4332 lines
172 KiB
C
4332 lines
172 KiB
C
/*
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* Copyright (c) 2015-2019 The Khronos Group Inc.
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* Copyright (c) 2015-2019 Valve Corporation
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* Copyright (c) 2015-2019 LunarG, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: Chia-I Wu <olv@lunarg.com>
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* Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
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* Author: Ian Elliott <ian@LunarG.com>
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* Author: Ian Elliott <ianelliott@google.com>
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* Author: Jon Ashburn <jon@lunarg.com>
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* Author: Gwan-gyeong Mun <elongbug@gmail.com>
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* Author: Tony Barbour <tony@LunarG.com>
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* Author: Bill Hollings <bill.hollings@brenwill.com>
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*/
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdbool.h>
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#include <assert.h>
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#include <signal.h>
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#if defined(VK_USE_PLATFORM_XLIB_KHR) || defined(VK_USE_PLATFORM_XCB_KHR)
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#include <X11/Xutil.h>
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#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
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#include <linux/input.h>
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#include "xdg-shell-client-header.h"
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#include "xdg-decoration-client-header.h"
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#endif
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#ifdef _WIN32
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#ifdef _MSC_VER
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#pragma comment(linker, "/subsystem:windows")
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#endif // MSVC
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#define APP_NAME_STR_LEN 80
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#endif // _WIN32
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#ifdef ANDROID
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#include "vulkan_wrapper.h"
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#else
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#include <vulkan/vulkan.h>
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#endif
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#include <vulkan/vk_sdk_platform.h>
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#include "linmath.h"
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#include "object_type_string_helper.h"
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#include "gettime.h"
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#include "inttypes.h"
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#define MILLION 1000000L
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#define BILLION 1000000000L
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#define DEMO_TEXTURE_COUNT 1
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#define APP_SHORT_NAME "vkcube"
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#define APP_LONG_NAME "Vulkan Cube"
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// Allow a maximum of two outstanding presentation operations.
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#define FRAME_LAG 2
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
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#if defined(NDEBUG) && defined(__GNUC__)
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#define U_ASSERT_ONLY __attribute__((unused))
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#else
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#define U_ASSERT_ONLY
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#endif
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#if defined(__GNUC__)
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#define UNUSED __attribute__((unused))
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#else
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#define UNUSED
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#endif
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#ifdef _WIN32
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bool in_callback = false;
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#define ERR_EXIT(err_msg, err_class) \
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do { \
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if (!demo->suppress_popups) MessageBox(NULL, err_msg, err_class, MB_OK); \
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exit(1); \
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} while (0)
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void DbgMsg(char *fmt, ...) {
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va_list va;
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va_start(va, fmt);
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vprintf(fmt, va);
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va_end(va);
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fflush(stdout);
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}
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#elif defined __ANDROID__
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#include <android/log.h>
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#define ERR_EXIT(err_msg, err_class) \
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do { \
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((void)__android_log_print(ANDROID_LOG_INFO, "Vulkan Cube", err_msg)); \
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exit(1); \
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} while (0)
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#ifdef VARARGS_WORKS_ON_ANDROID
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void DbgMsg(const char *fmt, ...) {
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va_list va;
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va_start(va, fmt);
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__android_log_print(ANDROID_LOG_INFO, "Vulkan Cube", fmt, va);
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va_end(va);
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}
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#else // VARARGS_WORKS_ON_ANDROID
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#define DbgMsg(fmt, ...) \
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do { \
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((void)__android_log_print(ANDROID_LOG_INFO, "Vulkan Cube", fmt, ##__VA_ARGS__)); \
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} while (0)
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#endif // VARARGS_WORKS_ON_ANDROID
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#else
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#define ERR_EXIT(err_msg, err_class) \
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do { \
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printf("%s\n", err_msg); \
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fflush(stdout); \
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exit(1); \
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} while (0)
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void DbgMsg(char *fmt, ...) {
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va_list va;
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va_start(va, fmt);
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vprintf(fmt, va);
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va_end(va);
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fflush(stdout);
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}
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#endif
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#define GET_INSTANCE_PROC_ADDR(inst, entrypoint) \
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{ \
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demo->fp##entrypoint = (PFN_vk##entrypoint)vkGetInstanceProcAddr(inst, "vk" #entrypoint); \
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if (demo->fp##entrypoint == NULL) { \
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ERR_EXIT("vkGetInstanceProcAddr failed to find vk" #entrypoint, "vkGetInstanceProcAddr Failure"); \
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} \
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}
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static PFN_vkGetDeviceProcAddr g_gdpa = NULL;
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#define GET_DEVICE_PROC_ADDR(dev, entrypoint) \
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{ \
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if (!g_gdpa) g_gdpa = (PFN_vkGetDeviceProcAddr)vkGetInstanceProcAddr(demo->inst, "vkGetDeviceProcAddr"); \
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demo->fp##entrypoint = (PFN_vk##entrypoint)g_gdpa(dev, "vk" #entrypoint); \
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if (demo->fp##entrypoint == NULL) { \
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ERR_EXIT("vkGetDeviceProcAddr failed to find vk" #entrypoint, "vkGetDeviceProcAddr Failure"); \
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} \
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}
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/*
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* structure to track all objects related to a texture.
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*/
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struct texture_object {
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VkSampler sampler;
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VkImage image;
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VkBuffer buffer;
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VkImageLayout imageLayout;
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VkMemoryAllocateInfo mem_alloc;
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VkDeviceMemory mem;
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VkImageView view;
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int32_t tex_width, tex_height;
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};
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static char *tex_files[] = {"lunarg.ppm"};
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static int validation_error = 0;
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struct vktexcube_vs_uniform {
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// Must start with MVP
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float mvp[4][4];
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float position[12 * 3][4];
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float attr[12 * 3][4];
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};
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//--------------------------------------------------------------------------------------
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// Mesh and VertexFormat Data
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//--------------------------------------------------------------------------------------
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// clang-format off
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static const float g_vertex_buffer_data[] = {
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-1.0f,-1.0f,-1.0f, // -X side
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-1.0f,-1.0f, 1.0f,
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-1.0f, 1.0f, 1.0f,
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-1.0f, 1.0f, 1.0f,
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-1.0f, 1.0f,-1.0f,
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-1.0f,-1.0f,-1.0f,
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-1.0f,-1.0f,-1.0f, // -Z side
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1.0f, 1.0f,-1.0f,
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1.0f,-1.0f,-1.0f,
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-1.0f,-1.0f,-1.0f,
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-1.0f, 1.0f,-1.0f,
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1.0f, 1.0f,-1.0f,
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-1.0f,-1.0f,-1.0f, // -Y side
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1.0f,-1.0f,-1.0f,
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1.0f,-1.0f, 1.0f,
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-1.0f,-1.0f,-1.0f,
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1.0f,-1.0f, 1.0f,
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-1.0f,-1.0f, 1.0f,
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-1.0f, 1.0f,-1.0f, // +Y side
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-1.0f, 1.0f, 1.0f,
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1.0f, 1.0f, 1.0f,
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-1.0f, 1.0f,-1.0f,
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1.0f, 1.0f, 1.0f,
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1.0f, 1.0f,-1.0f,
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1.0f, 1.0f,-1.0f, // +X side
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1.0f, 1.0f, 1.0f,
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1.0f,-1.0f, 1.0f,
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1.0f,-1.0f, 1.0f,
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1.0f,-1.0f,-1.0f,
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1.0f, 1.0f,-1.0f,
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-1.0f, 1.0f, 1.0f, // +Z side
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-1.0f,-1.0f, 1.0f,
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1.0f, 1.0f, 1.0f,
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-1.0f,-1.0f, 1.0f,
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1.0f,-1.0f, 1.0f,
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1.0f, 1.0f, 1.0f,
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};
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static const float g_uv_buffer_data[] = {
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0.0f, 1.0f, // -X side
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1.0f, 1.0f,
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1.0f, 0.0f,
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1.0f, 0.0f,
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0.0f, 0.0f,
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0.0f, 1.0f,
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1.0f, 1.0f, // -Z side
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0.0f, 0.0f,
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0.0f, 1.0f,
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1.0f, 1.0f,
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1.0f, 0.0f,
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0.0f, 0.0f,
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1.0f, 0.0f, // -Y side
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1.0f, 1.0f,
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0.0f, 1.0f,
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1.0f, 0.0f,
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0.0f, 1.0f,
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0.0f, 0.0f,
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1.0f, 0.0f, // +Y side
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0.0f, 0.0f,
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0.0f, 1.0f,
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1.0f, 0.0f,
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0.0f, 1.0f,
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1.0f, 1.0f,
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1.0f, 0.0f, // +X side
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0.0f, 0.0f,
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0.0f, 1.0f,
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0.0f, 1.0f,
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1.0f, 1.0f,
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1.0f, 0.0f,
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0.0f, 0.0f, // +Z side
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0.0f, 1.0f,
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1.0f, 0.0f,
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0.0f, 1.0f,
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1.0f, 1.0f,
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1.0f, 0.0f,
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};
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// clang-format on
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void dumpMatrix(const char *note, mat4x4 MVP) {
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int i;
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printf("%s: \n", note);
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for (i = 0; i < 4; i++) {
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printf("%f, %f, %f, %f\n", MVP[i][0], MVP[i][1], MVP[i][2], MVP[i][3]);
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}
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printf("\n");
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fflush(stdout);
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}
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void dumpVec4(const char *note, vec4 vector) {
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printf("%s: \n", note);
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printf("%f, %f, %f, %f\n", vector[0], vector[1], vector[2], vector[3]);
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printf("\n");
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fflush(stdout);
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}
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char const *to_string(VkPhysicalDeviceType const type) {
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switch (type) {
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case VK_PHYSICAL_DEVICE_TYPE_OTHER:
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return "Other";
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case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU:
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return "IntegratedGpu";
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case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:
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return "DiscreteGpu";
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case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU:
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return "VirtualGpu";
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case VK_PHYSICAL_DEVICE_TYPE_CPU:
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return "Cpu";
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default:
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return "Unknown";
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}
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}
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typedef struct {
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VkImage image;
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VkCommandBuffer cmd;
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VkCommandBuffer graphics_to_present_cmd;
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VkImageView view;
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VkBuffer uniform_buffer;
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VkDeviceMemory uniform_memory;
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void *uniform_memory_ptr;
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VkFramebuffer framebuffer;
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VkDescriptorSet descriptor_set;
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} SwapchainImageResources;
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struct demo {
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#if defined(VK_USE_PLATFORM_WIN32_KHR)
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#define APP_NAME_STR_LEN 80
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HINSTANCE connection; // hInstance - Windows Instance
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char name[APP_NAME_STR_LEN]; // Name to put on the window/icon
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HWND window; // hWnd - window handle
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POINT minsize; // minimum window size
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#elif defined(VK_USE_PLATFORM_XLIB_KHR)
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Display *display;
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Window xlib_window;
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Atom xlib_wm_delete_window;
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#elif defined(VK_USE_PLATFORM_XCB_KHR)
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Display *display;
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xcb_connection_t *connection;
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xcb_screen_t *screen;
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xcb_window_t xcb_window;
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xcb_intern_atom_reply_t *atom_wm_delete_window;
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#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
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struct wl_display *display;
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struct wl_registry *registry;
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struct wl_compositor *compositor;
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struct wl_surface *window;
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struct xdg_wm_base *xdg_wm_base;
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struct zxdg_decoration_manager_v1 *xdg_decoration_mgr;
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struct zxdg_toplevel_decoration_v1 *toplevel_decoration;
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struct xdg_surface *xdg_surface;
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int xdg_surface_has_been_configured;
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struct xdg_toplevel *xdg_toplevel;
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struct wl_seat *seat;
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struct wl_pointer *pointer;
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struct wl_keyboard *keyboard;
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#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
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IDirectFB *dfb;
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IDirectFBSurface *window;
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IDirectFBEventBuffer *event_buffer;
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#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
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struct ANativeWindow *window;
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#elif defined(VK_USE_PLATFORM_METAL_EXT)
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void *caMetalLayer;
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#endif
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VkSurfaceKHR surface;
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bool prepared;
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bool use_staging_buffer;
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bool separate_present_queue;
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bool is_minimized;
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int32_t gpu_number;
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bool VK_KHR_incremental_present_enabled;
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bool VK_GOOGLE_display_timing_enabled;
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bool syncd_with_actual_presents;
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uint64_t refresh_duration;
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uint64_t refresh_duration_multiplier;
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uint64_t target_IPD; // image present duration (inverse of frame rate)
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uint64_t prev_desired_present_time;
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uint32_t next_present_id;
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uint32_t last_early_id; // 0 if no early images
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uint32_t last_late_id; // 0 if no late images
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VkInstance inst;
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VkPhysicalDevice gpu;
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VkDevice device;
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VkQueue graphics_queue;
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VkQueue present_queue;
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uint32_t graphics_queue_family_index;
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uint32_t present_queue_family_index;
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VkSemaphore image_acquired_semaphores[FRAME_LAG];
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VkSemaphore draw_complete_semaphores[FRAME_LAG];
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VkSemaphore image_ownership_semaphores[FRAME_LAG];
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VkPhysicalDeviceProperties gpu_props;
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VkQueueFamilyProperties *queue_props;
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VkPhysicalDeviceMemoryProperties memory_properties;
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uint32_t enabled_extension_count;
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uint32_t enabled_layer_count;
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char *extension_names[64];
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char *enabled_layers[64];
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int width, height;
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VkFormat format;
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VkColorSpaceKHR color_space;
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PFN_vkGetPhysicalDeviceSurfaceSupportKHR fpGetPhysicalDeviceSurfaceSupportKHR;
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PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR fpGetPhysicalDeviceSurfaceCapabilitiesKHR;
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PFN_vkGetPhysicalDeviceSurfaceFormatsKHR fpGetPhysicalDeviceSurfaceFormatsKHR;
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PFN_vkGetPhysicalDeviceSurfacePresentModesKHR fpGetPhysicalDeviceSurfacePresentModesKHR;
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PFN_vkCreateSwapchainKHR fpCreateSwapchainKHR;
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PFN_vkDestroySwapchainKHR fpDestroySwapchainKHR;
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PFN_vkGetSwapchainImagesKHR fpGetSwapchainImagesKHR;
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PFN_vkAcquireNextImageKHR fpAcquireNextImageKHR;
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PFN_vkQueuePresentKHR fpQueuePresentKHR;
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PFN_vkGetRefreshCycleDurationGOOGLE fpGetRefreshCycleDurationGOOGLE;
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PFN_vkGetPastPresentationTimingGOOGLE fpGetPastPresentationTimingGOOGLE;
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uint32_t swapchainImageCount;
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VkSwapchainKHR swapchain;
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SwapchainImageResources *swapchain_image_resources;
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VkPresentModeKHR presentMode;
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VkFence fences[FRAME_LAG];
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int frame_index;
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VkCommandPool cmd_pool;
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VkCommandPool present_cmd_pool;
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struct {
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VkFormat format;
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VkImage image;
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VkMemoryAllocateInfo mem_alloc;
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VkDeviceMemory mem;
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VkImageView view;
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} depth;
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struct texture_object textures[DEMO_TEXTURE_COUNT];
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struct texture_object staging_texture;
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VkCommandBuffer cmd; // Buffer for initialization commands
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VkPipelineLayout pipeline_layout;
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VkDescriptorSetLayout desc_layout;
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VkPipelineCache pipelineCache;
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VkRenderPass render_pass;
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VkPipeline pipeline;
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mat4x4 projection_matrix;
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mat4x4 view_matrix;
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mat4x4 model_matrix;
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float spin_angle;
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float spin_increment;
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bool pause;
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VkShaderModule vert_shader_module;
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VkShaderModule frag_shader_module;
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VkDescriptorPool desc_pool;
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bool quit;
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int32_t curFrame;
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int32_t frameCount;
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bool validate;
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bool validate_checks_disabled;
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bool use_break;
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bool suppress_popups;
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bool force_errors;
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PFN_vkCreateDebugUtilsMessengerEXT CreateDebugUtilsMessengerEXT;
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PFN_vkDestroyDebugUtilsMessengerEXT DestroyDebugUtilsMessengerEXT;
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PFN_vkSubmitDebugUtilsMessageEXT SubmitDebugUtilsMessageEXT;
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PFN_vkCmdBeginDebugUtilsLabelEXT CmdBeginDebugUtilsLabelEXT;
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PFN_vkCmdEndDebugUtilsLabelEXT CmdEndDebugUtilsLabelEXT;
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PFN_vkCmdInsertDebugUtilsLabelEXT CmdInsertDebugUtilsLabelEXT;
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PFN_vkSetDebugUtilsObjectNameEXT SetDebugUtilsObjectNameEXT;
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VkDebugUtilsMessengerEXT dbg_messenger;
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uint32_t current_buffer;
|
|
uint32_t queue_family_count;
|
|
};
|
|
|
|
VKAPI_ATTR VkBool32 VKAPI_CALL debug_messenger_callback(VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
|
|
VkDebugUtilsMessageTypeFlagsEXT messageType,
|
|
const VkDebugUtilsMessengerCallbackDataEXT *pCallbackData,
|
|
void *pUserData) {
|
|
char prefix[64] = "";
|
|
char *message = (char *)malloc(strlen(pCallbackData->pMessage) + 5000);
|
|
assert(message);
|
|
struct demo *demo = (struct demo *)pUserData;
|
|
|
|
if (demo->use_break) {
|
|
#ifndef WIN32
|
|
raise(SIGTRAP);
|
|
#else
|
|
DebugBreak();
|
|
#endif
|
|
}
|
|
|
|
if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT) {
|
|
strcat(prefix, "VERBOSE : ");
|
|
} else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT) {
|
|
strcat(prefix, "INFO : ");
|
|
} else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT) {
|
|
strcat(prefix, "WARNING : ");
|
|
} else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT) {
|
|
strcat(prefix, "ERROR : ");
|
|
}
|
|
|
|
if (messageType & VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT) {
|
|
strcat(prefix, "GENERAL");
|
|
} else {
|
|
if (messageType & VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT) {
|
|
strcat(prefix, "VALIDATION");
|
|
validation_error = 1;
|
|
}
|
|
if (messageType & VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT) {
|
|
if (messageType & VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT) {
|
|
strcat(prefix, "|");
|
|
}
|
|
strcat(prefix, "PERFORMANCE");
|
|
}
|
|
}
|
|
|
|
sprintf(message, "%s - Message Id Number: %d | Message Id Name: %s\n\t%s\n", prefix, pCallbackData->messageIdNumber,
|
|
pCallbackData->pMessageIdName, pCallbackData->pMessage);
|
|
if (pCallbackData->objectCount > 0) {
|
|
char tmp_message[500];
|
|
sprintf(tmp_message, "\n\tObjects - %d\n", pCallbackData->objectCount);
|
|
strcat(message, tmp_message);
|
|
for (uint32_t object = 0; object < pCallbackData->objectCount; ++object) {
|
|
if (NULL != pCallbackData->pObjects[object].pObjectName && strlen(pCallbackData->pObjects[object].pObjectName) > 0) {
|
|
sprintf(tmp_message, "\t\tObject[%d] - %s, Handle %p, Name \"%s\"\n", object,
|
|
string_VkObjectType(pCallbackData->pObjects[object].objectType),
|
|
(void *)(pCallbackData->pObjects[object].objectHandle), pCallbackData->pObjects[object].pObjectName);
|
|
} else {
|
|
sprintf(tmp_message, "\t\tObject[%d] - %s, Handle %p\n", object,
|
|
string_VkObjectType(pCallbackData->pObjects[object].objectType),
|
|
(void *)(pCallbackData->pObjects[object].objectHandle));
|
|
}
|
|
strcat(message, tmp_message);
|
|
}
|
|
}
|
|
if (pCallbackData->cmdBufLabelCount > 0) {
|
|
char tmp_message[500];
|
|
sprintf(tmp_message, "\n\tCommand Buffer Labels - %d\n", pCallbackData->cmdBufLabelCount);
|
|
strcat(message, tmp_message);
|
|
for (uint32_t cmd_buf_label = 0; cmd_buf_label < pCallbackData->cmdBufLabelCount; ++cmd_buf_label) {
|
|
sprintf(tmp_message, "\t\tLabel[%d] - %s { %f, %f, %f, %f}\n", cmd_buf_label,
|
|
pCallbackData->pCmdBufLabels[cmd_buf_label].pLabelName, pCallbackData->pCmdBufLabels[cmd_buf_label].color[0],
|
|
pCallbackData->pCmdBufLabels[cmd_buf_label].color[1], pCallbackData->pCmdBufLabels[cmd_buf_label].color[2],
|
|
pCallbackData->pCmdBufLabels[cmd_buf_label].color[3]);
|
|
strcat(message, tmp_message);
|
|
}
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
|
|
in_callback = true;
|
|
if (!demo->suppress_popups) MessageBox(NULL, message, "Alert", MB_OK);
|
|
in_callback = false;
|
|
|
|
#elif defined(ANDROID)
|
|
|
|
if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT) {
|
|
__android_log_print(ANDROID_LOG_INFO, APP_SHORT_NAME, "%s", message);
|
|
} else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT) {
|
|
__android_log_print(ANDROID_LOG_WARN, APP_SHORT_NAME, "%s", message);
|
|
} else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT) {
|
|
__android_log_print(ANDROID_LOG_ERROR, APP_SHORT_NAME, "%s", message);
|
|
} else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT) {
|
|
__android_log_print(ANDROID_LOG_VERBOSE, APP_SHORT_NAME, "%s", message);
|
|
} else {
|
|
__android_log_print(ANDROID_LOG_INFO, APP_SHORT_NAME, "%s", message);
|
|
}
|
|
|
|
#else
|
|
|
|
printf("%s\n", message);
|
|
fflush(stdout);
|
|
|
|
#endif
|
|
|
|
free(message);
|
|
|
|
// Don't bail out, but keep going.
|
|
return false;
|
|
}
|
|
|
|
bool ActualTimeLate(uint64_t desired, uint64_t actual, uint64_t rdur) {
|
|
// The desired time was the earliest time that the present should have
|
|
// occured. In almost every case, the actual time should be later than the
|
|
// desired time. We should only consider the actual time "late" if it is
|
|
// after "desired + rdur".
|
|
if (actual <= desired) {
|
|
// The actual time was before or equal to the desired time. This will
|
|
// probably never happen, but in case it does, return false since the
|
|
// present was obviously NOT late.
|
|
return false;
|
|
}
|
|
uint64_t deadline = desired + rdur;
|
|
if (actual > deadline) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
bool CanPresentEarlier(uint64_t earliest, uint64_t actual, uint64_t margin, uint64_t rdur) {
|
|
if (earliest < actual) {
|
|
// Consider whether this present could have occured earlier. Make sure
|
|
// that earliest time was at least 2msec earlier than actual time, and
|
|
// that the margin was at least 2msec:
|
|
uint64_t diff = actual - earliest;
|
|
if ((diff >= (2 * MILLION)) && (margin >= (2 * MILLION))) {
|
|
// This present could have occured earlier because both: 1) the
|
|
// earliest time was at least 2 msec before actual time, and 2) the
|
|
// margin was at least 2msec.
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Forward declarations:
|
|
static void demo_resize(struct demo *demo);
|
|
static void demo_create_surface(struct demo *demo);
|
|
|
|
static bool memory_type_from_properties(struct demo *demo, uint32_t typeBits, VkFlags requirements_mask, uint32_t *typeIndex) {
|
|
// Search memtypes to find first index with those properties
|
|
for (uint32_t i = 0; i < VK_MAX_MEMORY_TYPES; i++) {
|
|
if ((typeBits & 1) == 1) {
|
|
// Type is available, does it match user properties?
|
|
if ((demo->memory_properties.memoryTypes[i].propertyFlags & requirements_mask) == requirements_mask) {
|
|
*typeIndex = i;
|
|
return true;
|
|
}
|
|
}
|
|
typeBits >>= 1;
|
|
}
|
|
// No memory types matched, return failure
|
|
return false;
|
|
}
|
|
|
|
static void demo_flush_init_cmd(struct demo *demo) {
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
// This function could get called twice if the texture uses a staging buffer
|
|
// In that case the second call should be ignored
|
|
if (demo->cmd == VK_NULL_HANDLE) return;
|
|
|
|
err = vkEndCommandBuffer(demo->cmd);
|
|
assert(!err);
|
|
|
|
VkFence fence;
|
|
VkFenceCreateInfo fence_ci = {.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, .pNext = NULL, .flags = 0};
|
|
if (demo->force_errors) {
|
|
// Remove sType to intentionally force validation layer errors.
|
|
fence_ci.sType = 0;
|
|
}
|
|
err = vkCreateFence(demo->device, &fence_ci, NULL, &fence);
|
|
assert(!err);
|
|
|
|
const VkCommandBuffer cmd_bufs[] = {demo->cmd};
|
|
VkSubmitInfo submit_info = {.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
|
|
.pNext = NULL,
|
|
.waitSemaphoreCount = 0,
|
|
.pWaitSemaphores = NULL,
|
|
.pWaitDstStageMask = NULL,
|
|
.commandBufferCount = 1,
|
|
.pCommandBuffers = cmd_bufs,
|
|
.signalSemaphoreCount = 0,
|
|
.pSignalSemaphores = NULL};
|
|
|
|
err = vkQueueSubmit(demo->graphics_queue, 1, &submit_info, fence);
|
|
assert(!err);
|
|
|
|
err = vkWaitForFences(demo->device, 1, &fence, VK_TRUE, UINT64_MAX);
|
|
assert(!err);
|
|
|
|
vkFreeCommandBuffers(demo->device, demo->cmd_pool, 1, cmd_bufs);
|
|
vkDestroyFence(demo->device, fence, NULL);
|
|
demo->cmd = VK_NULL_HANDLE;
|
|
}
|
|
|
|
static void demo_set_image_layout(struct demo *demo, VkImage image, VkImageAspectFlags aspectMask, VkImageLayout old_image_layout,
|
|
VkImageLayout new_image_layout, VkAccessFlagBits srcAccessMask, VkPipelineStageFlags src_stages,
|
|
VkPipelineStageFlags dest_stages) {
|
|
assert(demo->cmd);
|
|
|
|
VkImageMemoryBarrier image_memory_barrier = {.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
|
|
.pNext = NULL,
|
|
.srcAccessMask = srcAccessMask,
|
|
.dstAccessMask = 0,
|
|
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
|
|
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
|
|
.oldLayout = old_image_layout,
|
|
.newLayout = new_image_layout,
|
|
.image = image,
|
|
.subresourceRange = {aspectMask, 0, 1, 0, 1}};
|
|
|
|
switch (new_image_layout) {
|
|
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
|
|
/* Make sure anything that was copying from this image has completed */
|
|
image_memory_barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
|
break;
|
|
|
|
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
|
|
image_memory_barrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
|
|
break;
|
|
|
|
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
|
|
image_memory_barrier.dstAccessMask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
|
|
break;
|
|
|
|
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
|
|
image_memory_barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
|
|
break;
|
|
|
|
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL:
|
|
image_memory_barrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
|
|
break;
|
|
|
|
case VK_IMAGE_LAYOUT_PRESENT_SRC_KHR:
|
|
image_memory_barrier.dstAccessMask = VK_ACCESS_MEMORY_READ_BIT;
|
|
break;
|
|
|
|
default:
|
|
image_memory_barrier.dstAccessMask = 0;
|
|
break;
|
|
}
|
|
|
|
VkImageMemoryBarrier *pmemory_barrier = &image_memory_barrier;
|
|
|
|
vkCmdPipelineBarrier(demo->cmd, src_stages, dest_stages, 0, 0, NULL, 0, NULL, 1, pmemory_barrier);
|
|
}
|
|
|
|
static void demo_draw_build_cmd(struct demo *demo, VkCommandBuffer cmd_buf) {
|
|
VkDebugUtilsLabelEXT label;
|
|
memset(&label, 0, sizeof(label));
|
|
const VkCommandBufferBeginInfo cmd_buf_info = {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
|
|
.pNext = NULL,
|
|
.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT,
|
|
.pInheritanceInfo = NULL,
|
|
};
|
|
const VkClearValue clear_values[2] = {
|
|
[0] = {.color.float32 = {0.2f, 0.2f, 0.2f, 0.2f}},
|
|
[1] = {.depthStencil = {1.0f, 0}},
|
|
};
|
|
const VkRenderPassBeginInfo rp_begin = {
|
|
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
|
|
.pNext = NULL,
|
|
.renderPass = demo->render_pass,
|
|
.framebuffer = demo->swapchain_image_resources[demo->current_buffer].framebuffer,
|
|
.renderArea.offset.x = 0,
|
|
.renderArea.offset.y = 0,
|
|
.renderArea.extent.width = demo->width,
|
|
.renderArea.extent.height = demo->height,
|
|
.clearValueCount = 2,
|
|
.pClearValues = clear_values,
|
|
};
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
err = vkBeginCommandBuffer(cmd_buf, &cmd_buf_info);
|
|
|
|
if (demo->validate) {
|
|
// Set a name for the command buffer
|
|
VkDebugUtilsObjectNameInfoEXT cmd_buf_name = {
|
|
.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
|
|
.pNext = NULL,
|
|
.objectType = VK_OBJECT_TYPE_COMMAND_BUFFER,
|
|
.objectHandle = (uint64_t)cmd_buf,
|
|
.pObjectName = "CubeDrawCommandBuf",
|
|
};
|
|
demo->SetDebugUtilsObjectNameEXT(demo->device, &cmd_buf_name);
|
|
|
|
label.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT;
|
|
label.pNext = NULL;
|
|
label.pLabelName = "DrawBegin";
|
|
label.color[0] = 0.4f;
|
|
label.color[1] = 0.3f;
|
|
label.color[2] = 0.2f;
|
|
label.color[3] = 0.1f;
|
|
demo->CmdBeginDebugUtilsLabelEXT(cmd_buf, &label);
|
|
}
|
|
|
|
assert(!err);
|
|
vkCmdBeginRenderPass(cmd_buf, &rp_begin, VK_SUBPASS_CONTENTS_INLINE);
|
|
|
|
if (demo->validate) {
|
|
label.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT;
|
|
label.pNext = NULL;
|
|
label.pLabelName = "InsideRenderPass";
|
|
label.color[0] = 8.4f;
|
|
label.color[1] = 7.3f;
|
|
label.color[2] = 6.2f;
|
|
label.color[3] = 7.1f;
|
|
demo->CmdBeginDebugUtilsLabelEXT(cmd_buf, &label);
|
|
}
|
|
|
|
vkCmdBindPipeline(cmd_buf, VK_PIPELINE_BIND_POINT_GRAPHICS, demo->pipeline);
|
|
vkCmdBindDescriptorSets(cmd_buf, VK_PIPELINE_BIND_POINT_GRAPHICS, demo->pipeline_layout, 0, 1,
|
|
&demo->swapchain_image_resources[demo->current_buffer].descriptor_set, 0, NULL);
|
|
VkViewport viewport;
|
|
memset(&viewport, 0, sizeof(viewport));
|
|
float viewport_dimension;
|
|
if (demo->width < demo->height) {
|
|
viewport_dimension = (float)demo->width;
|
|
viewport.y = (demo->height - demo->width) / 2.0f;
|
|
} else {
|
|
viewport_dimension = (float)demo->height;
|
|
viewport.x = (demo->width - demo->height) / 2.0f;
|
|
}
|
|
viewport.height = viewport_dimension;
|
|
viewport.width = viewport_dimension;
|
|
viewport.minDepth = (float)0.0f;
|
|
viewport.maxDepth = (float)1.0f;
|
|
vkCmdSetViewport(cmd_buf, 0, 1, &viewport);
|
|
|
|
VkRect2D scissor;
|
|
memset(&scissor, 0, sizeof(scissor));
|
|
scissor.extent.width = demo->width;
|
|
scissor.extent.height = demo->height;
|
|
scissor.offset.x = 0;
|
|
scissor.offset.y = 0;
|
|
vkCmdSetScissor(cmd_buf, 0, 1, &scissor);
|
|
|
|
if (demo->validate) {
|
|
label.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT;
|
|
label.pNext = NULL;
|
|
label.pLabelName = "ActualDraw";
|
|
label.color[0] = -0.4f;
|
|
label.color[1] = -0.3f;
|
|
label.color[2] = -0.2f;
|
|
label.color[3] = -0.1f;
|
|
demo->CmdBeginDebugUtilsLabelEXT(cmd_buf, &label);
|
|
}
|
|
|
|
vkCmdDraw(cmd_buf, 12 * 3, 1, 0, 0);
|
|
if (demo->validate) {
|
|
demo->CmdEndDebugUtilsLabelEXT(cmd_buf);
|
|
}
|
|
|
|
// Note that ending the renderpass changes the image's layout from
|
|
// COLOR_ATTACHMENT_OPTIMAL to PRESENT_SRC_KHR
|
|
vkCmdEndRenderPass(cmd_buf);
|
|
if (demo->validate) {
|
|
demo->CmdEndDebugUtilsLabelEXT(cmd_buf);
|
|
}
|
|
|
|
if (demo->separate_present_queue) {
|
|
// We have to transfer ownership from the graphics queue family to the
|
|
// present queue family to be able to present. Note that we don't have
|
|
// to transfer from present queue family back to graphics queue family at
|
|
// the start of the next frame because we don't care about the image's
|
|
// contents at that point.
|
|
VkImageMemoryBarrier image_ownership_barrier = {.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
|
|
.pNext = NULL,
|
|
.srcAccessMask = 0,
|
|
.dstAccessMask = 0,
|
|
.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
|
|
.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
|
|
.srcQueueFamilyIndex = demo->graphics_queue_family_index,
|
|
.dstQueueFamilyIndex = demo->present_queue_family_index,
|
|
.image = demo->swapchain_image_resources[demo->current_buffer].image,
|
|
.subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1}};
|
|
|
|
vkCmdPipelineBarrier(cmd_buf, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, NULL, 0,
|
|
NULL, 1, &image_ownership_barrier);
|
|
}
|
|
if (demo->validate) {
|
|
demo->CmdEndDebugUtilsLabelEXT(cmd_buf);
|
|
}
|
|
err = vkEndCommandBuffer(cmd_buf);
|
|
assert(!err);
|
|
}
|
|
|
|
void demo_build_image_ownership_cmd(struct demo *demo, int i) {
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
const VkCommandBufferBeginInfo cmd_buf_info = {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
|
|
.pNext = NULL,
|
|
.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT,
|
|
.pInheritanceInfo = NULL,
|
|
};
|
|
err = vkBeginCommandBuffer(demo->swapchain_image_resources[i].graphics_to_present_cmd, &cmd_buf_info);
|
|
assert(!err);
|
|
|
|
VkImageMemoryBarrier image_ownership_barrier = {.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
|
|
.pNext = NULL,
|
|
.srcAccessMask = 0,
|
|
.dstAccessMask = 0,
|
|
.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
|
|
.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
|
|
.srcQueueFamilyIndex = demo->graphics_queue_family_index,
|
|
.dstQueueFamilyIndex = demo->present_queue_family_index,
|
|
.image = demo->swapchain_image_resources[i].image,
|
|
.subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1}};
|
|
|
|
vkCmdPipelineBarrier(demo->swapchain_image_resources[i].graphics_to_present_cmd, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
|
|
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, NULL, 0, NULL, 1, &image_ownership_barrier);
|
|
err = vkEndCommandBuffer(demo->swapchain_image_resources[i].graphics_to_present_cmd);
|
|
assert(!err);
|
|
}
|
|
|
|
void demo_update_data_buffer(struct demo *demo) {
|
|
mat4x4 MVP, Model, VP;
|
|
int matrixSize = sizeof(MVP);
|
|
|
|
mat4x4_mul(VP, demo->projection_matrix, demo->view_matrix);
|
|
|
|
// Rotate around the Y axis
|
|
mat4x4_dup(Model, demo->model_matrix);
|
|
mat4x4_rotate_Y(demo->model_matrix, Model, (float)degreesToRadians(demo->spin_angle));
|
|
mat4x4_orthonormalize(demo->model_matrix, demo->model_matrix);
|
|
mat4x4_mul(MVP, VP, demo->model_matrix);
|
|
|
|
memcpy(demo->swapchain_image_resources[demo->current_buffer].uniform_memory_ptr, (const void *)&MVP[0][0], matrixSize);
|
|
}
|
|
|
|
void DemoUpdateTargetIPD(struct demo *demo) {
|
|
// Look at what happened to previous presents, and make appropriate
|
|
// adjustments in timing:
|
|
VkResult U_ASSERT_ONLY err;
|
|
VkPastPresentationTimingGOOGLE *past = NULL;
|
|
uint32_t count = 0;
|
|
|
|
err = demo->fpGetPastPresentationTimingGOOGLE(demo->device, demo->swapchain, &count, NULL);
|
|
assert(!err);
|
|
if (count) {
|
|
past = (VkPastPresentationTimingGOOGLE *)malloc(sizeof(VkPastPresentationTimingGOOGLE) * count);
|
|
assert(past);
|
|
err = demo->fpGetPastPresentationTimingGOOGLE(demo->device, demo->swapchain, &count, past);
|
|
assert(!err);
|
|
|
|
bool early = false;
|
|
bool late = false;
|
|
bool calibrate_next = false;
|
|
for (uint32_t i = 0; i < count; i++) {
|
|
if (!demo->syncd_with_actual_presents) {
|
|
// This is the first time that we've received an
|
|
// actualPresentTime for this swapchain. In order to not
|
|
// perceive these early frames as "late", we need to sync-up
|
|
// our future desiredPresentTime's with the
|
|
// actualPresentTime(s) that we're receiving now.
|
|
calibrate_next = true;
|
|
|
|
// So that we don't suspect any pending presents as late,
|
|
// record them all as suspected-late presents:
|
|
demo->last_late_id = demo->next_present_id - 1;
|
|
demo->last_early_id = 0;
|
|
demo->syncd_with_actual_presents = true;
|
|
break;
|
|
} else if (CanPresentEarlier(past[i].earliestPresentTime, past[i].actualPresentTime, past[i].presentMargin,
|
|
demo->refresh_duration)) {
|
|
// This image could have been presented earlier. We don't want
|
|
// to decrease the target_IPD until we've seen early presents
|
|
// for at least two seconds.
|
|
if (demo->last_early_id == past[i].presentID) {
|
|
// We've now seen two seconds worth of early presents.
|
|
// Flag it as such, and reset the counter:
|
|
early = true;
|
|
demo->last_early_id = 0;
|
|
} else if (demo->last_early_id == 0) {
|
|
// This is the first early present we've seen.
|
|
// Calculate the presentID for two seconds from now.
|
|
uint64_t lastEarlyTime = past[i].actualPresentTime + (2 * BILLION);
|
|
uint32_t howManyPresents = (uint32_t)((lastEarlyTime - past[i].actualPresentTime) / demo->target_IPD);
|
|
demo->last_early_id = past[i].presentID + howManyPresents;
|
|
} else {
|
|
// We are in the midst of a set of early images,
|
|
// and so we won't do anything.
|
|
}
|
|
late = false;
|
|
demo->last_late_id = 0;
|
|
} else if (ActualTimeLate(past[i].desiredPresentTime, past[i].actualPresentTime, demo->refresh_duration)) {
|
|
// This image was presented after its desired time. Since
|
|
// there's a delay between calling vkQueuePresentKHR and when
|
|
// we get the timing data, several presents may have been late.
|
|
// Thus, we need to threat all of the outstanding presents as
|
|
// being likely late, so that we only increase the target_IPD
|
|
// once for all of those presents.
|
|
if ((demo->last_late_id == 0) || (demo->last_late_id < past[i].presentID)) {
|
|
late = true;
|
|
// Record the last suspected-late present:
|
|
demo->last_late_id = demo->next_present_id - 1;
|
|
} else {
|
|
// We are in the midst of a set of likely-late images,
|
|
// and so we won't do anything.
|
|
}
|
|
early = false;
|
|
demo->last_early_id = 0;
|
|
} else {
|
|
// Since this image was not presented early or late, reset
|
|
// any sets of early or late presentIDs:
|
|
early = false;
|
|
late = false;
|
|
calibrate_next = true;
|
|
demo->last_early_id = 0;
|
|
demo->last_late_id = 0;
|
|
}
|
|
}
|
|
|
|
if (early) {
|
|
// Since we've seen at least two-seconds worth of presnts that
|
|
// could have occured earlier than desired, let's decrease the
|
|
// target_IPD (i.e. increase the frame rate):
|
|
//
|
|
// TODO(ianelliott): Try to calculate a better target_IPD based
|
|
// on the most recently-seen present (this is overly-simplistic).
|
|
demo->refresh_duration_multiplier--;
|
|
if (demo->refresh_duration_multiplier == 0) {
|
|
// This should never happen, but in case it does, don't
|
|
// try to go faster.
|
|
demo->refresh_duration_multiplier = 1;
|
|
}
|
|
demo->target_IPD = demo->refresh_duration * demo->refresh_duration_multiplier;
|
|
}
|
|
if (late) {
|
|
// Since we found a new instance of a late present, we want to
|
|
// increase the target_IPD (i.e. decrease the frame rate):
|
|
//
|
|
// TODO(ianelliott): Try to calculate a better target_IPD based
|
|
// on the most recently-seen present (this is overly-simplistic).
|
|
demo->refresh_duration_multiplier++;
|
|
demo->target_IPD = demo->refresh_duration * demo->refresh_duration_multiplier;
|
|
}
|
|
|
|
if (calibrate_next) {
|
|
int64_t multiple = demo->next_present_id - past[count - 1].presentID;
|
|
demo->prev_desired_present_time = (past[count - 1].actualPresentTime + (multiple * demo->target_IPD));
|
|
}
|
|
free(past);
|
|
}
|
|
}
|
|
|
|
static void demo_draw(struct demo *demo) {
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
// Ensure no more than FRAME_LAG renderings are outstanding
|
|
vkWaitForFences(demo->device, 1, &demo->fences[demo->frame_index], VK_TRUE, UINT64_MAX);
|
|
vkResetFences(demo->device, 1, &demo->fences[demo->frame_index]);
|
|
|
|
do {
|
|
// Get the index of the next available swapchain image:
|
|
err =
|
|
demo->fpAcquireNextImageKHR(demo->device, demo->swapchain, UINT64_MAX,
|
|
demo->image_acquired_semaphores[demo->frame_index], VK_NULL_HANDLE, &demo->current_buffer);
|
|
|
|
if (err == VK_ERROR_OUT_OF_DATE_KHR) {
|
|
// demo->swapchain is out of date (e.g. the window was resized) and
|
|
// must be recreated:
|
|
demo_resize(demo);
|
|
} else if (err == VK_SUBOPTIMAL_KHR) {
|
|
// demo->swapchain is not as optimal as it could be, but the platform's
|
|
// presentation engine will still present the image correctly.
|
|
break;
|
|
} else if (err == VK_ERROR_SURFACE_LOST_KHR) {
|
|
vkDestroySurfaceKHR(demo->inst, demo->surface, NULL);
|
|
demo_create_surface(demo);
|
|
demo_resize(demo);
|
|
} else {
|
|
assert(!err);
|
|
}
|
|
} while (err != VK_SUCCESS);
|
|
|
|
demo_update_data_buffer(demo);
|
|
|
|
if (demo->VK_GOOGLE_display_timing_enabled) {
|
|
// Look at what happened to previous presents, and make appropriate
|
|
// adjustments in timing:
|
|
DemoUpdateTargetIPD(demo);
|
|
|
|
// Note: a real application would position its geometry to that it's in
|
|
// the correct locatoin for when the next image is presented. It might
|
|
// also wait, so that there's less latency between any input and when
|
|
// the next image is rendered/presented. This demo program is so
|
|
// simple that it doesn't do either of those.
|
|
}
|
|
|
|
// Wait for the image acquired semaphore to be signaled to ensure
|
|
// that the image won't be rendered to until the presentation
|
|
// engine has fully released ownership to the application, and it is
|
|
// okay to render to the image.
|
|
VkPipelineStageFlags pipe_stage_flags;
|
|
VkSubmitInfo submit_info;
|
|
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
|
submit_info.pNext = NULL;
|
|
pipe_stage_flags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
|
submit_info.pWaitDstStageMask = &pipe_stage_flags;
|
|
submit_info.waitSemaphoreCount = 1;
|
|
submit_info.pWaitSemaphores = &demo->image_acquired_semaphores[demo->frame_index];
|
|
submit_info.commandBufferCount = 1;
|
|
submit_info.pCommandBuffers = &demo->swapchain_image_resources[demo->current_buffer].cmd;
|
|
submit_info.signalSemaphoreCount = 1;
|
|
submit_info.pSignalSemaphores = &demo->draw_complete_semaphores[demo->frame_index];
|
|
err = vkQueueSubmit(demo->graphics_queue, 1, &submit_info, demo->fences[demo->frame_index]);
|
|
assert(!err);
|
|
|
|
if (demo->separate_present_queue) {
|
|
// If we are using separate queues, change image ownership to the
|
|
// present queue before presenting, waiting for the draw complete
|
|
// semaphore and signalling the ownership released semaphore when finished
|
|
VkFence nullFence = VK_NULL_HANDLE;
|
|
pipe_stage_flags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
|
submit_info.waitSemaphoreCount = 1;
|
|
submit_info.pWaitSemaphores = &demo->draw_complete_semaphores[demo->frame_index];
|
|
submit_info.commandBufferCount = 1;
|
|
submit_info.pCommandBuffers = &demo->swapchain_image_resources[demo->current_buffer].graphics_to_present_cmd;
|
|
submit_info.signalSemaphoreCount = 1;
|
|
submit_info.pSignalSemaphores = &demo->image_ownership_semaphores[demo->frame_index];
|
|
err = vkQueueSubmit(demo->present_queue, 1, &submit_info, nullFence);
|
|
assert(!err);
|
|
}
|
|
|
|
// If we are using separate queues we have to wait for image ownership,
|
|
// otherwise wait for draw complete
|
|
VkPresentInfoKHR present = {
|
|
.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
|
|
.pNext = NULL,
|
|
.waitSemaphoreCount = 1,
|
|
.pWaitSemaphores = (demo->separate_present_queue) ? &demo->image_ownership_semaphores[demo->frame_index]
|
|
: &demo->draw_complete_semaphores[demo->frame_index],
|
|
.swapchainCount = 1,
|
|
.pSwapchains = &demo->swapchain,
|
|
.pImageIndices = &demo->current_buffer,
|
|
};
|
|
|
|
VkRectLayerKHR rect;
|
|
VkPresentRegionKHR region;
|
|
VkPresentRegionsKHR regions;
|
|
if (demo->VK_KHR_incremental_present_enabled) {
|
|
// If using VK_KHR_incremental_present, we provide a hint of the region
|
|
// that contains changed content relative to the previously-presented
|
|
// image. The implementation can use this hint in order to save
|
|
// work/power (by only copying the region in the hint). The
|
|
// implementation is free to ignore the hint though, and so we must
|
|
// ensure that the entire image has the correctly-drawn content.
|
|
uint32_t eighthOfWidth = demo->width / 8;
|
|
uint32_t eighthOfHeight = demo->height / 8;
|
|
|
|
rect.offset.x = eighthOfWidth;
|
|
rect.offset.y = eighthOfHeight;
|
|
rect.extent.width = eighthOfWidth * 6;
|
|
rect.extent.height = eighthOfHeight * 6;
|
|
rect.layer = 0;
|
|
|
|
region.rectangleCount = 1;
|
|
region.pRectangles = ▭
|
|
|
|
regions.sType = VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR;
|
|
regions.pNext = present.pNext;
|
|
regions.swapchainCount = present.swapchainCount;
|
|
regions.pRegions = ®ion;
|
|
present.pNext = ®ions;
|
|
}
|
|
|
|
if (demo->VK_GOOGLE_display_timing_enabled) {
|
|
VkPresentTimeGOOGLE ptime;
|
|
if (demo->prev_desired_present_time == 0) {
|
|
// This must be the first present for this swapchain.
|
|
//
|
|
// We don't know where we are relative to the presentation engine's
|
|
// display's refresh cycle. We also don't know how long rendering
|
|
// takes. Let's make a grossly-simplified assumption that the
|
|
// desiredPresentTime should be half way between now and
|
|
// now+target_IPD. We will adjust over time.
|
|
uint64_t curtime = getTimeInNanoseconds();
|
|
if (curtime == 0) {
|
|
// Since we didn't find out the current time, don't give a
|
|
// desiredPresentTime:
|
|
ptime.desiredPresentTime = 0;
|
|
} else {
|
|
ptime.desiredPresentTime = curtime + (demo->target_IPD >> 1);
|
|
}
|
|
} else {
|
|
ptime.desiredPresentTime = (demo->prev_desired_present_time + demo->target_IPD);
|
|
}
|
|
ptime.presentID = demo->next_present_id++;
|
|
demo->prev_desired_present_time = ptime.desiredPresentTime;
|
|
|
|
VkPresentTimesInfoGOOGLE present_time = {
|
|
.sType = VK_STRUCTURE_TYPE_PRESENT_TIMES_INFO_GOOGLE,
|
|
.pNext = present.pNext,
|
|
.swapchainCount = present.swapchainCount,
|
|
.pTimes = &ptime,
|
|
};
|
|
if (demo->VK_GOOGLE_display_timing_enabled) {
|
|
present.pNext = &present_time;
|
|
}
|
|
}
|
|
|
|
err = demo->fpQueuePresentKHR(demo->present_queue, &present);
|
|
demo->frame_index += 1;
|
|
demo->frame_index %= FRAME_LAG;
|
|
|
|
if (err == VK_ERROR_OUT_OF_DATE_KHR) {
|
|
// demo->swapchain is out of date (e.g. the window was resized) and
|
|
// must be recreated:
|
|
demo_resize(demo);
|
|
} else if (err == VK_SUBOPTIMAL_KHR) {
|
|
// SUBOPTIMAL could be due to a resize
|
|
VkSurfaceCapabilitiesKHR surfCapabilities;
|
|
err = demo->fpGetPhysicalDeviceSurfaceCapabilitiesKHR(demo->gpu, demo->surface, &surfCapabilities);
|
|
assert(!err);
|
|
if (surfCapabilities.currentExtent.width != (uint32_t)demo->width ||
|
|
surfCapabilities.currentExtent.height != (uint32_t)demo->height) {
|
|
demo_resize(demo);
|
|
}
|
|
} else if (err == VK_ERROR_SURFACE_LOST_KHR) {
|
|
vkDestroySurfaceKHR(demo->inst, demo->surface, NULL);
|
|
demo_create_surface(demo);
|
|
demo_resize(demo);
|
|
} else {
|
|
assert(!err);
|
|
}
|
|
}
|
|
|
|
static void demo_prepare_buffers(struct demo *demo) {
|
|
VkResult U_ASSERT_ONLY err;
|
|
VkSwapchainKHR oldSwapchain = demo->swapchain;
|
|
|
|
// Check the surface capabilities and formats
|
|
VkSurfaceCapabilitiesKHR surfCapabilities;
|
|
err = demo->fpGetPhysicalDeviceSurfaceCapabilitiesKHR(demo->gpu, demo->surface, &surfCapabilities);
|
|
assert(!err);
|
|
|
|
uint32_t presentModeCount;
|
|
err = demo->fpGetPhysicalDeviceSurfacePresentModesKHR(demo->gpu, demo->surface, &presentModeCount, NULL);
|
|
assert(!err);
|
|
VkPresentModeKHR *presentModes = (VkPresentModeKHR *)malloc(presentModeCount * sizeof(VkPresentModeKHR));
|
|
assert(presentModes);
|
|
err = demo->fpGetPhysicalDeviceSurfacePresentModesKHR(demo->gpu, demo->surface, &presentModeCount, presentModes);
|
|
assert(!err);
|
|
|
|
VkExtent2D swapchainExtent;
|
|
// width and height are either both 0xFFFFFFFF, or both not 0xFFFFFFFF.
|
|
if (surfCapabilities.currentExtent.width == 0xFFFFFFFF) {
|
|
// If the surface size is undefined, the size is set to the size
|
|
// of the images requested, which must fit within the minimum and
|
|
// maximum values.
|
|
swapchainExtent.width = demo->width;
|
|
swapchainExtent.height = demo->height;
|
|
|
|
if (swapchainExtent.width < surfCapabilities.minImageExtent.width) {
|
|
swapchainExtent.width = surfCapabilities.minImageExtent.width;
|
|
} else if (swapchainExtent.width > surfCapabilities.maxImageExtent.width) {
|
|
swapchainExtent.width = surfCapabilities.maxImageExtent.width;
|
|
}
|
|
|
|
if (swapchainExtent.height < surfCapabilities.minImageExtent.height) {
|
|
swapchainExtent.height = surfCapabilities.minImageExtent.height;
|
|
} else if (swapchainExtent.height > surfCapabilities.maxImageExtent.height) {
|
|
swapchainExtent.height = surfCapabilities.maxImageExtent.height;
|
|
}
|
|
} else {
|
|
// If the surface size is defined, the swap chain size must match
|
|
swapchainExtent = surfCapabilities.currentExtent;
|
|
demo->width = surfCapabilities.currentExtent.width;
|
|
demo->height = surfCapabilities.currentExtent.height;
|
|
}
|
|
|
|
if (surfCapabilities.maxImageExtent.width == 0 || surfCapabilities.maxImageExtent.height == 0) {
|
|
demo->is_minimized = true;
|
|
return;
|
|
} else {
|
|
demo->is_minimized = false;
|
|
}
|
|
|
|
// The FIFO present mode is guaranteed by the spec to be supported
|
|
// and to have no tearing. It's a great default present mode to use.
|
|
VkPresentModeKHR swapchainPresentMode = VK_PRESENT_MODE_FIFO_KHR;
|
|
|
|
// There are times when you may wish to use another present mode. The
|
|
// following code shows how to select them, and the comments provide some
|
|
// reasons you may wish to use them.
|
|
//
|
|
// It should be noted that Vulkan 1.0 doesn't provide a method for
|
|
// synchronizing rendering with the presentation engine's display. There
|
|
// is a method provided for throttling rendering with the display, but
|
|
// there are some presentation engines for which this method will not work.
|
|
// If an application doesn't throttle its rendering, and if it renders much
|
|
// faster than the refresh rate of the display, this can waste power on
|
|
// mobile devices. That is because power is being spent rendering images
|
|
// that may never be seen.
|
|
|
|
// VK_PRESENT_MODE_IMMEDIATE_KHR is for applications that don't care about
|
|
// tearing, or have some way of synchronizing their rendering with the
|
|
// display.
|
|
// VK_PRESENT_MODE_MAILBOX_KHR may be useful for applications that
|
|
// generally render a new presentable image every refresh cycle, but are
|
|
// occasionally early. In this case, the application wants the new image
|
|
// to be displayed instead of the previously-queued-for-presentation image
|
|
// that has not yet been displayed.
|
|
// VK_PRESENT_MODE_FIFO_RELAXED_KHR is for applications that generally
|
|
// render a new presentable image every refresh cycle, but are occasionally
|
|
// late. In this case (perhaps because of stuttering/latency concerns),
|
|
// the application wants the late image to be immediately displayed, even
|
|
// though that may mean some tearing.
|
|
|
|
if (demo->presentMode != swapchainPresentMode) {
|
|
for (size_t i = 0; i < presentModeCount; ++i) {
|
|
if (presentModes[i] == demo->presentMode) {
|
|
swapchainPresentMode = demo->presentMode;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (swapchainPresentMode != demo->presentMode) {
|
|
ERR_EXIT("Present mode specified is not supported\n", "Present mode unsupported");
|
|
}
|
|
|
|
// Determine the number of VkImages to use in the swap chain.
|
|
// Application desires to acquire 3 images at a time for triple
|
|
// buffering
|
|
uint32_t desiredNumOfSwapchainImages = 3;
|
|
if (desiredNumOfSwapchainImages < surfCapabilities.minImageCount) {
|
|
desiredNumOfSwapchainImages = surfCapabilities.minImageCount;
|
|
}
|
|
// If maxImageCount is 0, we can ask for as many images as we want;
|
|
// otherwise we're limited to maxImageCount
|
|
if ((surfCapabilities.maxImageCount > 0) && (desiredNumOfSwapchainImages > surfCapabilities.maxImageCount)) {
|
|
// Application must settle for fewer images than desired:
|
|
desiredNumOfSwapchainImages = surfCapabilities.maxImageCount;
|
|
}
|
|
|
|
VkSurfaceTransformFlagsKHR preTransform;
|
|
if (surfCapabilities.supportedTransforms & VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR) {
|
|
preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
|
|
} else {
|
|
preTransform = surfCapabilities.currentTransform;
|
|
}
|
|
|
|
// Find a supported composite alpha mode - one of these is guaranteed to be set
|
|
VkCompositeAlphaFlagBitsKHR compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
|
|
VkCompositeAlphaFlagBitsKHR compositeAlphaFlags[4] = {
|
|
VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR,
|
|
VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR,
|
|
VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR,
|
|
VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR,
|
|
};
|
|
for (uint32_t i = 0; i < ARRAY_SIZE(compositeAlphaFlags); i++) {
|
|
if (surfCapabilities.supportedCompositeAlpha & compositeAlphaFlags[i]) {
|
|
compositeAlpha = compositeAlphaFlags[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
VkSwapchainCreateInfoKHR swapchain_ci = {
|
|
.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
|
|
.pNext = NULL,
|
|
.surface = demo->surface,
|
|
.minImageCount = desiredNumOfSwapchainImages,
|
|
.imageFormat = demo->format,
|
|
.imageColorSpace = demo->color_space,
|
|
.imageExtent =
|
|
{
|
|
.width = swapchainExtent.width,
|
|
.height = swapchainExtent.height,
|
|
},
|
|
.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
|
|
.preTransform = preTransform,
|
|
.compositeAlpha = compositeAlpha,
|
|
.imageArrayLayers = 1,
|
|
.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE,
|
|
.queueFamilyIndexCount = 0,
|
|
.pQueueFamilyIndices = NULL,
|
|
.presentMode = swapchainPresentMode,
|
|
.oldSwapchain = oldSwapchain,
|
|
.clipped = true,
|
|
};
|
|
uint32_t i;
|
|
err = demo->fpCreateSwapchainKHR(demo->device, &swapchain_ci, NULL, &demo->swapchain);
|
|
assert(!err);
|
|
|
|
// If we just re-created an existing swapchain, we should destroy the old
|
|
// swapchain at this point.
|
|
// Note: destroying the swapchain also cleans up all its associated
|
|
// presentable images once the platform is done with them.
|
|
if (oldSwapchain != VK_NULL_HANDLE) {
|
|
demo->fpDestroySwapchainKHR(demo->device, oldSwapchain, NULL);
|
|
}
|
|
|
|
err = demo->fpGetSwapchainImagesKHR(demo->device, demo->swapchain, &demo->swapchainImageCount, NULL);
|
|
assert(!err);
|
|
|
|
VkImage *swapchainImages = (VkImage *)malloc(demo->swapchainImageCount * sizeof(VkImage));
|
|
assert(swapchainImages);
|
|
err = demo->fpGetSwapchainImagesKHR(demo->device, demo->swapchain, &demo->swapchainImageCount, swapchainImages);
|
|
assert(!err);
|
|
|
|
demo->swapchain_image_resources =
|
|
(SwapchainImageResources *)malloc(sizeof(SwapchainImageResources) * demo->swapchainImageCount);
|
|
assert(demo->swapchain_image_resources);
|
|
|
|
for (i = 0; i < demo->swapchainImageCount; i++) {
|
|
VkImageViewCreateInfo color_image_view = {
|
|
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.format = demo->format,
|
|
.components =
|
|
{
|
|
.r = VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
.g = VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
.b = VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
.a = VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
},
|
|
.subresourceRange =
|
|
{.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, .baseMipLevel = 0, .levelCount = 1, .baseArrayLayer = 0, .layerCount = 1},
|
|
.viewType = VK_IMAGE_VIEW_TYPE_2D,
|
|
.flags = 0,
|
|
};
|
|
|
|
demo->swapchain_image_resources[i].image = swapchainImages[i];
|
|
|
|
color_image_view.image = demo->swapchain_image_resources[i].image;
|
|
|
|
err = vkCreateImageView(demo->device, &color_image_view, NULL, &demo->swapchain_image_resources[i].view);
|
|
assert(!err);
|
|
}
|
|
|
|
if (demo->VK_GOOGLE_display_timing_enabled) {
|
|
VkRefreshCycleDurationGOOGLE rc_dur;
|
|
err = demo->fpGetRefreshCycleDurationGOOGLE(demo->device, demo->swapchain, &rc_dur);
|
|
assert(!err);
|
|
demo->refresh_duration = rc_dur.refreshDuration;
|
|
|
|
demo->syncd_with_actual_presents = false;
|
|
// Initially target 1X the refresh duration:
|
|
demo->target_IPD = demo->refresh_duration;
|
|
demo->refresh_duration_multiplier = 1;
|
|
demo->prev_desired_present_time = 0;
|
|
demo->next_present_id = 1;
|
|
}
|
|
|
|
if (NULL != swapchainImages) {
|
|
free(swapchainImages);
|
|
}
|
|
|
|
if (NULL != presentModes) {
|
|
free(presentModes);
|
|
}
|
|
}
|
|
|
|
static void demo_prepare_depth(struct demo *demo) {
|
|
const VkFormat depth_format = VK_FORMAT_D16_UNORM;
|
|
const VkImageCreateInfo image = {
|
|
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.imageType = VK_IMAGE_TYPE_2D,
|
|
.format = depth_format,
|
|
.extent = {demo->width, demo->height, 1},
|
|
.mipLevels = 1,
|
|
.arrayLayers = 1,
|
|
.samples = VK_SAMPLE_COUNT_1_BIT,
|
|
.tiling = VK_IMAGE_TILING_OPTIMAL,
|
|
.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT,
|
|
.flags = 0,
|
|
};
|
|
|
|
VkImageViewCreateInfo view = {
|
|
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.image = VK_NULL_HANDLE,
|
|
.format = depth_format,
|
|
.subresourceRange =
|
|
{.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT, .baseMipLevel = 0, .levelCount = 1, .baseArrayLayer = 0, .layerCount = 1},
|
|
.flags = 0,
|
|
.viewType = VK_IMAGE_VIEW_TYPE_2D,
|
|
};
|
|
|
|
if (demo->force_errors) {
|
|
// Intentionally force a bad pNext value to generate a validation layer error
|
|
view.pNext = ℑ
|
|
}
|
|
|
|
VkMemoryRequirements mem_reqs;
|
|
VkResult U_ASSERT_ONLY err;
|
|
bool U_ASSERT_ONLY pass;
|
|
|
|
demo->depth.format = depth_format;
|
|
|
|
/* create image */
|
|
err = vkCreateImage(demo->device, &image, NULL, &demo->depth.image);
|
|
assert(!err);
|
|
|
|
vkGetImageMemoryRequirements(demo->device, demo->depth.image, &mem_reqs);
|
|
assert(!err);
|
|
|
|
demo->depth.mem_alloc.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
|
|
demo->depth.mem_alloc.pNext = NULL;
|
|
demo->depth.mem_alloc.allocationSize = mem_reqs.size;
|
|
demo->depth.mem_alloc.memoryTypeIndex = 0;
|
|
|
|
pass = memory_type_from_properties(demo, mem_reqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
|
|
&demo->depth.mem_alloc.memoryTypeIndex);
|
|
assert(pass);
|
|
|
|
/* allocate memory */
|
|
err = vkAllocateMemory(demo->device, &demo->depth.mem_alloc, NULL, &demo->depth.mem);
|
|
assert(!err);
|
|
|
|
/* bind memory */
|
|
err = vkBindImageMemory(demo->device, demo->depth.image, demo->depth.mem, 0);
|
|
assert(!err);
|
|
|
|
/* create image view */
|
|
view.image = demo->depth.image;
|
|
err = vkCreateImageView(demo->device, &view, NULL, &demo->depth.view);
|
|
assert(!err);
|
|
}
|
|
|
|
/* Convert ppm image data from header file into RGBA texture image */
|
|
#include "lunarg.ppm.h"
|
|
bool loadTexture(const char *filename, uint8_t *rgba_data, VkSubresourceLayout *layout, int32_t *width, int32_t *height) {
|
|
(void)filename;
|
|
char *cPtr;
|
|
cPtr = (char *)lunarg_ppm;
|
|
if ((unsigned char *)cPtr >= (lunarg_ppm + lunarg_ppm_len) || strncmp(cPtr, "P6\n", 3)) {
|
|
return false;
|
|
}
|
|
while (strncmp(cPtr++, "\n", 1))
|
|
;
|
|
sscanf(cPtr, "%u %u", width, height);
|
|
if (rgba_data == NULL) {
|
|
return true;
|
|
}
|
|
while (strncmp(cPtr++, "\n", 1))
|
|
;
|
|
if ((unsigned char *)cPtr >= (lunarg_ppm + lunarg_ppm_len) || strncmp(cPtr, "255\n", 4)) {
|
|
return false;
|
|
}
|
|
while (strncmp(cPtr++, "\n", 1))
|
|
;
|
|
for (int y = 0; y < *height; y++) {
|
|
uint8_t *rowPtr = rgba_data;
|
|
for (int x = 0; x < *width; x++) {
|
|
memcpy(rowPtr, cPtr, 3);
|
|
rowPtr[3] = 255; /* Alpha of 1 */
|
|
rowPtr += 4;
|
|
cPtr += 3;
|
|
}
|
|
rgba_data += layout->rowPitch;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static void demo_prepare_texture_buffer(struct demo *demo, const char *filename, struct texture_object *tex_obj) {
|
|
int32_t tex_width;
|
|
int32_t tex_height;
|
|
VkResult U_ASSERT_ONLY err;
|
|
bool U_ASSERT_ONLY pass;
|
|
|
|
if (!loadTexture(filename, NULL, NULL, &tex_width, &tex_height)) {
|
|
ERR_EXIT("Failed to load textures", "Load Texture Failure");
|
|
}
|
|
|
|
tex_obj->tex_width = tex_width;
|
|
tex_obj->tex_height = tex_height;
|
|
|
|
const VkBufferCreateInfo buffer_create_info = {.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.flags = 0,
|
|
.size = tex_width * tex_height * 4,
|
|
.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
|
|
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
|
|
.queueFamilyIndexCount = 0,
|
|
.pQueueFamilyIndices = NULL};
|
|
|
|
err = vkCreateBuffer(demo->device, &buffer_create_info, NULL, &tex_obj->buffer);
|
|
assert(!err);
|
|
|
|
VkMemoryRequirements mem_reqs;
|
|
vkGetBufferMemoryRequirements(demo->device, tex_obj->buffer, &mem_reqs);
|
|
|
|
tex_obj->mem_alloc.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
|
|
tex_obj->mem_alloc.pNext = NULL;
|
|
tex_obj->mem_alloc.allocationSize = mem_reqs.size;
|
|
tex_obj->mem_alloc.memoryTypeIndex = 0;
|
|
|
|
VkFlags requirements = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
|
|
pass = memory_type_from_properties(demo, mem_reqs.memoryTypeBits, requirements, &tex_obj->mem_alloc.memoryTypeIndex);
|
|
assert(pass);
|
|
|
|
err = vkAllocateMemory(demo->device, &tex_obj->mem_alloc, NULL, &(tex_obj->mem));
|
|
assert(!err);
|
|
|
|
/* bind memory */
|
|
err = vkBindBufferMemory(demo->device, tex_obj->buffer, tex_obj->mem, 0);
|
|
assert(!err);
|
|
|
|
VkSubresourceLayout layout;
|
|
memset(&layout, 0, sizeof(layout));
|
|
layout.rowPitch = tex_width * 4;
|
|
|
|
void *data;
|
|
err = vkMapMemory(demo->device, tex_obj->mem, 0, tex_obj->mem_alloc.allocationSize, 0, &data);
|
|
assert(!err);
|
|
|
|
if (!loadTexture(filename, data, &layout, &tex_width, &tex_height)) {
|
|
fprintf(stderr, "Error loading texture: %s\n", filename);
|
|
}
|
|
|
|
vkUnmapMemory(demo->device, tex_obj->mem);
|
|
}
|
|
|
|
static void demo_prepare_texture_image(struct demo *demo, const char *filename, struct texture_object *tex_obj,
|
|
VkImageTiling tiling, VkImageUsageFlags usage, VkFlags required_props) {
|
|
const VkFormat tex_format = VK_FORMAT_R8G8B8A8_UNORM;
|
|
int32_t tex_width;
|
|
int32_t tex_height;
|
|
VkResult U_ASSERT_ONLY err;
|
|
bool U_ASSERT_ONLY pass;
|
|
|
|
if (!loadTexture(filename, NULL, NULL, &tex_width, &tex_height)) {
|
|
ERR_EXIT("Failed to load textures", "Load Texture Failure");
|
|
}
|
|
|
|
tex_obj->tex_width = tex_width;
|
|
tex_obj->tex_height = tex_height;
|
|
|
|
const VkImageCreateInfo image_create_info = {
|
|
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.imageType = VK_IMAGE_TYPE_2D,
|
|
.format = tex_format,
|
|
.extent = {tex_width, tex_height, 1},
|
|
.mipLevels = 1,
|
|
.arrayLayers = 1,
|
|
.samples = VK_SAMPLE_COUNT_1_BIT,
|
|
.tiling = tiling,
|
|
.usage = usage,
|
|
.flags = 0,
|
|
.initialLayout = VK_IMAGE_LAYOUT_PREINITIALIZED,
|
|
};
|
|
|
|
VkMemoryRequirements mem_reqs;
|
|
|
|
err = vkCreateImage(demo->device, &image_create_info, NULL, &tex_obj->image);
|
|
assert(!err);
|
|
|
|
vkGetImageMemoryRequirements(demo->device, tex_obj->image, &mem_reqs);
|
|
|
|
tex_obj->mem_alloc.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
|
|
tex_obj->mem_alloc.pNext = NULL;
|
|
tex_obj->mem_alloc.allocationSize = mem_reqs.size;
|
|
tex_obj->mem_alloc.memoryTypeIndex = 0;
|
|
|
|
pass = memory_type_from_properties(demo, mem_reqs.memoryTypeBits, required_props, &tex_obj->mem_alloc.memoryTypeIndex);
|
|
assert(pass);
|
|
|
|
/* allocate memory */
|
|
err = vkAllocateMemory(demo->device, &tex_obj->mem_alloc, NULL, &(tex_obj->mem));
|
|
assert(!err);
|
|
|
|
/* bind memory */
|
|
err = vkBindImageMemory(demo->device, tex_obj->image, tex_obj->mem, 0);
|
|
assert(!err);
|
|
|
|
if (required_props & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) {
|
|
const VkImageSubresource subres = {
|
|
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
|
|
.mipLevel = 0,
|
|
.arrayLayer = 0,
|
|
};
|
|
VkSubresourceLayout layout;
|
|
void *data;
|
|
|
|
vkGetImageSubresourceLayout(demo->device, tex_obj->image, &subres, &layout);
|
|
|
|
err = vkMapMemory(demo->device, tex_obj->mem, 0, tex_obj->mem_alloc.allocationSize, 0, &data);
|
|
assert(!err);
|
|
|
|
if (!loadTexture(filename, data, &layout, &tex_width, &tex_height)) {
|
|
fprintf(stderr, "Error loading texture: %s\n", filename);
|
|
}
|
|
|
|
vkUnmapMemory(demo->device, tex_obj->mem);
|
|
}
|
|
|
|
tex_obj->imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
|
}
|
|
|
|
static void demo_destroy_texture(struct demo *demo, struct texture_object *tex_objs) {
|
|
/* clean up staging resources */
|
|
vkFreeMemory(demo->device, tex_objs->mem, NULL);
|
|
if (tex_objs->image) vkDestroyImage(demo->device, tex_objs->image, NULL);
|
|
if (tex_objs->buffer) vkDestroyBuffer(demo->device, tex_objs->buffer, NULL);
|
|
}
|
|
|
|
static void demo_prepare_textures(struct demo *demo) {
|
|
const VkFormat tex_format = VK_FORMAT_R8G8B8A8_UNORM;
|
|
VkFormatProperties props;
|
|
uint32_t i;
|
|
|
|
vkGetPhysicalDeviceFormatProperties(demo->gpu, tex_format, &props);
|
|
|
|
for (i = 0; i < DEMO_TEXTURE_COUNT; i++) {
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
if ((props.linearTilingFeatures & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT) && !demo->use_staging_buffer) {
|
|
/* Device can texture using linear textures */
|
|
demo_prepare_texture_image(demo, tex_files[i], &demo->textures[i], VK_IMAGE_TILING_LINEAR, VK_IMAGE_USAGE_SAMPLED_BIT,
|
|
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
|
|
// Nothing in the pipeline needs to be complete to start, and don't allow fragment
|
|
// shader to run until layout transition completes
|
|
demo_set_image_layout(demo, demo->textures[i].image, VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_PREINITIALIZED,
|
|
demo->textures[i].imageLayout, 0, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
|
|
demo->staging_texture.image = 0;
|
|
} else if (props.optimalTilingFeatures & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT) {
|
|
/* Must use staging buffer to copy linear texture to optimized */
|
|
|
|
memset(&demo->staging_texture, 0, sizeof(demo->staging_texture));
|
|
demo_prepare_texture_buffer(demo, tex_files[i], &demo->staging_texture);
|
|
|
|
demo_prepare_texture_image(demo, tex_files[i], &demo->textures[i], VK_IMAGE_TILING_OPTIMAL,
|
|
(VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT),
|
|
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
|
|
|
|
demo_set_image_layout(demo, demo->textures[i].image, VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_PREINITIALIZED,
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 0, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT);
|
|
|
|
VkBufferImageCopy copy_region = {
|
|
.bufferOffset = 0,
|
|
.bufferRowLength = demo->staging_texture.tex_width,
|
|
.bufferImageHeight = demo->staging_texture.tex_height,
|
|
.imageSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
|
|
.imageOffset = {0, 0, 0},
|
|
.imageExtent = {demo->staging_texture.tex_width, demo->staging_texture.tex_height, 1},
|
|
};
|
|
|
|
vkCmdCopyBufferToImage(demo->cmd, demo->staging_texture.buffer, demo->textures[i].image,
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ©_region);
|
|
|
|
demo_set_image_layout(demo, demo->textures[i].image, VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
demo->textures[i].imageLayout, VK_ACCESS_TRANSFER_WRITE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
|
|
|
|
} else {
|
|
/* Can't support VK_FORMAT_R8G8B8A8_UNORM !? */
|
|
assert(!"No support for R8G8B8A8_UNORM as texture image format");
|
|
}
|
|
|
|
const VkSamplerCreateInfo sampler = {
|
|
.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.magFilter = VK_FILTER_NEAREST,
|
|
.minFilter = VK_FILTER_NEAREST,
|
|
.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST,
|
|
.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
|
|
.addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
|
|
.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
|
|
.mipLodBias = 0.0f,
|
|
.anisotropyEnable = VK_FALSE,
|
|
.maxAnisotropy = 1,
|
|
.compareOp = VK_COMPARE_OP_NEVER,
|
|
.minLod = 0.0f,
|
|
.maxLod = 0.0f,
|
|
.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE,
|
|
.unnormalizedCoordinates = VK_FALSE,
|
|
};
|
|
|
|
VkImageViewCreateInfo view = {
|
|
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.image = VK_NULL_HANDLE,
|
|
.viewType = VK_IMAGE_VIEW_TYPE_2D,
|
|
.format = tex_format,
|
|
.components =
|
|
{
|
|
VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
},
|
|
.subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1},
|
|
.flags = 0,
|
|
};
|
|
|
|
/* create sampler */
|
|
err = vkCreateSampler(demo->device, &sampler, NULL, &demo->textures[i].sampler);
|
|
assert(!err);
|
|
|
|
/* create image view */
|
|
view.image = demo->textures[i].image;
|
|
err = vkCreateImageView(demo->device, &view, NULL, &demo->textures[i].view);
|
|
assert(!err);
|
|
}
|
|
}
|
|
|
|
void demo_prepare_cube_data_buffers(struct demo *demo) {
|
|
VkBufferCreateInfo buf_info;
|
|
VkMemoryRequirements mem_reqs;
|
|
VkMemoryAllocateInfo mem_alloc;
|
|
mat4x4 MVP, VP;
|
|
VkResult U_ASSERT_ONLY err;
|
|
bool U_ASSERT_ONLY pass;
|
|
struct vktexcube_vs_uniform data;
|
|
|
|
mat4x4_mul(VP, demo->projection_matrix, demo->view_matrix);
|
|
mat4x4_mul(MVP, VP, demo->model_matrix);
|
|
memcpy(data.mvp, MVP, sizeof(MVP));
|
|
// dumpMatrix("MVP", MVP);
|
|
|
|
for (unsigned int i = 0; i < 12 * 3; i++) {
|
|
data.position[i][0] = g_vertex_buffer_data[i * 3];
|
|
data.position[i][1] = g_vertex_buffer_data[i * 3 + 1];
|
|
data.position[i][2] = g_vertex_buffer_data[i * 3 + 2];
|
|
data.position[i][3] = 1.0f;
|
|
data.attr[i][0] = g_uv_buffer_data[2 * i];
|
|
data.attr[i][1] = g_uv_buffer_data[2 * i + 1];
|
|
data.attr[i][2] = 0;
|
|
data.attr[i][3] = 0;
|
|
}
|
|
|
|
memset(&buf_info, 0, sizeof(buf_info));
|
|
buf_info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
|
|
buf_info.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
|
|
buf_info.size = sizeof(data);
|
|
|
|
for (unsigned int i = 0; i < demo->swapchainImageCount; i++) {
|
|
err = vkCreateBuffer(demo->device, &buf_info, NULL, &demo->swapchain_image_resources[i].uniform_buffer);
|
|
assert(!err);
|
|
|
|
vkGetBufferMemoryRequirements(demo->device, demo->swapchain_image_resources[i].uniform_buffer, &mem_reqs);
|
|
|
|
mem_alloc.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
|
|
mem_alloc.pNext = NULL;
|
|
mem_alloc.allocationSize = mem_reqs.size;
|
|
mem_alloc.memoryTypeIndex = 0;
|
|
|
|
pass = memory_type_from_properties(demo, mem_reqs.memoryTypeBits,
|
|
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
|
|
&mem_alloc.memoryTypeIndex);
|
|
assert(pass);
|
|
|
|
err = vkAllocateMemory(demo->device, &mem_alloc, NULL, &demo->swapchain_image_resources[i].uniform_memory);
|
|
assert(!err);
|
|
|
|
err = vkMapMemory(demo->device, demo->swapchain_image_resources[i].uniform_memory, 0, VK_WHOLE_SIZE, 0,
|
|
&demo->swapchain_image_resources[i].uniform_memory_ptr);
|
|
assert(!err);
|
|
|
|
memcpy(demo->swapchain_image_resources[i].uniform_memory_ptr, &data, sizeof data);
|
|
|
|
err = vkBindBufferMemory(demo->device, demo->swapchain_image_resources[i].uniform_buffer,
|
|
demo->swapchain_image_resources[i].uniform_memory, 0);
|
|
assert(!err);
|
|
}
|
|
}
|
|
|
|
static void demo_prepare_descriptor_layout(struct demo *demo) {
|
|
const VkDescriptorSetLayoutBinding layout_bindings[2] = {
|
|
[0] =
|
|
{
|
|
.binding = 0,
|
|
.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
|
|
.descriptorCount = 1,
|
|
.stageFlags = VK_SHADER_STAGE_VERTEX_BIT,
|
|
.pImmutableSamplers = NULL,
|
|
},
|
|
[1] =
|
|
{
|
|
.binding = 1,
|
|
.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
|
|
.descriptorCount = DEMO_TEXTURE_COUNT,
|
|
.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
|
|
.pImmutableSamplers = NULL,
|
|
},
|
|
};
|
|
const VkDescriptorSetLayoutCreateInfo descriptor_layout = {
|
|
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.bindingCount = 2,
|
|
.pBindings = layout_bindings,
|
|
};
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
err = vkCreateDescriptorSetLayout(demo->device, &descriptor_layout, NULL, &demo->desc_layout);
|
|
assert(!err);
|
|
|
|
const VkPipelineLayoutCreateInfo pPipelineLayoutCreateInfo = {
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.setLayoutCount = 1,
|
|
.pSetLayouts = &demo->desc_layout,
|
|
};
|
|
|
|
err = vkCreatePipelineLayout(demo->device, &pPipelineLayoutCreateInfo, NULL, &demo->pipeline_layout);
|
|
assert(!err);
|
|
}
|
|
|
|
static void demo_prepare_render_pass(struct demo *demo) {
|
|
// The initial layout for the color and depth attachments will be LAYOUT_UNDEFINED
|
|
// because at the start of the renderpass, we don't care about their contents.
|
|
// At the start of the subpass, the color attachment's layout will be transitioned
|
|
// to LAYOUT_COLOR_ATTACHMENT_OPTIMAL and the depth stencil attachment's layout
|
|
// will be transitioned to LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL. At the end of
|
|
// the renderpass, the color attachment's layout will be transitioned to
|
|
// LAYOUT_PRESENT_SRC_KHR to be ready to present. This is all done as part of
|
|
// the renderpass, no barriers are necessary.
|
|
const VkAttachmentDescription attachments[2] = {
|
|
[0] =
|
|
{
|
|
.format = demo->format,
|
|
.flags = 0,
|
|
.samples = VK_SAMPLE_COUNT_1_BIT,
|
|
.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR,
|
|
.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
|
|
.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE,
|
|
.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE,
|
|
.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
|
|
.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
|
|
},
|
|
[1] =
|
|
{
|
|
.format = demo->depth.format,
|
|
.flags = 0,
|
|
.samples = VK_SAMPLE_COUNT_1_BIT,
|
|
.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR,
|
|
.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE,
|
|
.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE,
|
|
.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE,
|
|
.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
|
|
.finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
|
|
},
|
|
};
|
|
const VkAttachmentReference color_reference = {
|
|
.attachment = 0,
|
|
.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
|
|
};
|
|
const VkAttachmentReference depth_reference = {
|
|
.attachment = 1,
|
|
.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
|
|
};
|
|
const VkSubpassDescription subpass = {
|
|
.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
|
|
.flags = 0,
|
|
.inputAttachmentCount = 0,
|
|
.pInputAttachments = NULL,
|
|
.colorAttachmentCount = 1,
|
|
.pColorAttachments = &color_reference,
|
|
.pResolveAttachments = NULL,
|
|
.pDepthStencilAttachment = &depth_reference,
|
|
.preserveAttachmentCount = 0,
|
|
.pPreserveAttachments = NULL,
|
|
};
|
|
|
|
VkSubpassDependency attachmentDependencies[2] = {
|
|
[0] =
|
|
{
|
|
// Depth buffer is shared between swapchain images
|
|
.srcSubpass = VK_SUBPASS_EXTERNAL,
|
|
.dstSubpass = 0,
|
|
.srcStageMask = VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
|
|
.dstStageMask = VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
|
|
.srcAccessMask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
|
|
.dstAccessMask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
|
|
.dependencyFlags = 0,
|
|
},
|
|
[1] =
|
|
{
|
|
// Image Layout Transition
|
|
.srcSubpass = VK_SUBPASS_EXTERNAL,
|
|
.dstSubpass = 0,
|
|
.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
|
|
.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
|
|
.srcAccessMask = 0,
|
|
.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_COLOR_ATTACHMENT_READ_BIT,
|
|
.dependencyFlags = 0,
|
|
},
|
|
};
|
|
|
|
const VkRenderPassCreateInfo rp_info = {
|
|
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.flags = 0,
|
|
.attachmentCount = 2,
|
|
.pAttachments = attachments,
|
|
.subpassCount = 1,
|
|
.pSubpasses = &subpass,
|
|
.dependencyCount = 2,
|
|
.pDependencies = attachmentDependencies,
|
|
};
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
err = vkCreateRenderPass(demo->device, &rp_info, NULL, &demo->render_pass);
|
|
assert(!err);
|
|
}
|
|
|
|
static VkShaderModule demo_prepare_shader_module(struct demo *demo, const uint32_t *code, size_t size) {
|
|
VkShaderModule module;
|
|
VkShaderModuleCreateInfo moduleCreateInfo;
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
moduleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
|
|
moduleCreateInfo.pNext = NULL;
|
|
moduleCreateInfo.flags = 0;
|
|
moduleCreateInfo.codeSize = size;
|
|
moduleCreateInfo.pCode = code;
|
|
|
|
err = vkCreateShaderModule(demo->device, &moduleCreateInfo, NULL, &module);
|
|
assert(!err);
|
|
|
|
return module;
|
|
}
|
|
|
|
static void demo_prepare_vs(struct demo *demo) {
|
|
const uint32_t vs_code[] = {
|
|
#include "cube.vert.inc"
|
|
};
|
|
demo->vert_shader_module = demo_prepare_shader_module(demo, vs_code, sizeof(vs_code));
|
|
}
|
|
|
|
static void demo_prepare_fs(struct demo *demo) {
|
|
const uint32_t fs_code[] = {
|
|
#include "cube.frag.inc"
|
|
};
|
|
demo->frag_shader_module = demo_prepare_shader_module(demo, fs_code, sizeof(fs_code));
|
|
}
|
|
|
|
static void demo_prepare_pipeline(struct demo *demo) {
|
|
#define NUM_DYNAMIC_STATES 2 /*Viewport + Scissor*/
|
|
|
|
VkGraphicsPipelineCreateInfo pipeline;
|
|
VkPipelineCacheCreateInfo pipelineCache;
|
|
VkPipelineVertexInputStateCreateInfo vi;
|
|
VkPipelineInputAssemblyStateCreateInfo ia;
|
|
VkPipelineRasterizationStateCreateInfo rs;
|
|
VkPipelineColorBlendStateCreateInfo cb;
|
|
VkPipelineDepthStencilStateCreateInfo ds;
|
|
VkPipelineViewportStateCreateInfo vp;
|
|
VkPipelineMultisampleStateCreateInfo ms;
|
|
VkDynamicState dynamicStateEnables[NUM_DYNAMIC_STATES];
|
|
VkPipelineDynamicStateCreateInfo dynamicState;
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
memset(dynamicStateEnables, 0, sizeof dynamicStateEnables);
|
|
memset(&dynamicState, 0, sizeof dynamicState);
|
|
dynamicState.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
|
|
dynamicState.pDynamicStates = dynamicStateEnables;
|
|
|
|
memset(&pipeline, 0, sizeof(pipeline));
|
|
pipeline.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
|
|
pipeline.layout = demo->pipeline_layout;
|
|
|
|
memset(&vi, 0, sizeof(vi));
|
|
vi.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
|
|
|
|
memset(&ia, 0, sizeof(ia));
|
|
ia.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
|
|
ia.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
|
|
|
|
memset(&rs, 0, sizeof(rs));
|
|
rs.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
|
|
rs.polygonMode = VK_POLYGON_MODE_FILL;
|
|
rs.cullMode = VK_CULL_MODE_BACK_BIT;
|
|
rs.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
|
|
rs.depthClampEnable = VK_FALSE;
|
|
rs.rasterizerDiscardEnable = VK_FALSE;
|
|
rs.depthBiasEnable = VK_FALSE;
|
|
rs.lineWidth = 1.0f;
|
|
|
|
memset(&cb, 0, sizeof(cb));
|
|
cb.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
|
|
VkPipelineColorBlendAttachmentState att_state[1];
|
|
memset(att_state, 0, sizeof(att_state));
|
|
att_state[0].colorWriteMask = 0xf;
|
|
att_state[0].blendEnable = VK_FALSE;
|
|
cb.attachmentCount = 1;
|
|
cb.pAttachments = att_state;
|
|
|
|
memset(&vp, 0, sizeof(vp));
|
|
vp.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
|
|
vp.viewportCount = 1;
|
|
dynamicStateEnables[dynamicState.dynamicStateCount++] = VK_DYNAMIC_STATE_VIEWPORT;
|
|
vp.scissorCount = 1;
|
|
dynamicStateEnables[dynamicState.dynamicStateCount++] = VK_DYNAMIC_STATE_SCISSOR;
|
|
|
|
memset(&ds, 0, sizeof(ds));
|
|
ds.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
|
|
ds.depthTestEnable = VK_TRUE;
|
|
ds.depthWriteEnable = VK_TRUE;
|
|
ds.depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL;
|
|
ds.depthBoundsTestEnable = VK_FALSE;
|
|
ds.back.failOp = VK_STENCIL_OP_KEEP;
|
|
ds.back.passOp = VK_STENCIL_OP_KEEP;
|
|
ds.back.compareOp = VK_COMPARE_OP_ALWAYS;
|
|
ds.stencilTestEnable = VK_FALSE;
|
|
ds.front = ds.back;
|
|
|
|
memset(&ms, 0, sizeof(ms));
|
|
ms.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
|
|
ms.pSampleMask = NULL;
|
|
ms.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
|
|
|
|
demo_prepare_vs(demo);
|
|
demo_prepare_fs(demo);
|
|
|
|
// Two stages: vs and fs
|
|
VkPipelineShaderStageCreateInfo shaderStages[2];
|
|
memset(&shaderStages, 0, 2 * sizeof(VkPipelineShaderStageCreateInfo));
|
|
|
|
shaderStages[0].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
|
|
shaderStages[0].stage = VK_SHADER_STAGE_VERTEX_BIT;
|
|
shaderStages[0].module = demo->vert_shader_module;
|
|
shaderStages[0].pName = "main";
|
|
|
|
shaderStages[1].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
|
|
shaderStages[1].stage = VK_SHADER_STAGE_FRAGMENT_BIT;
|
|
shaderStages[1].module = demo->frag_shader_module;
|
|
shaderStages[1].pName = "main";
|
|
|
|
memset(&pipelineCache, 0, sizeof(pipelineCache));
|
|
pipelineCache.sType = VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO;
|
|
|
|
err = vkCreatePipelineCache(demo->device, &pipelineCache, NULL, &demo->pipelineCache);
|
|
assert(!err);
|
|
|
|
pipeline.pVertexInputState = &vi;
|
|
pipeline.pInputAssemblyState = &ia;
|
|
pipeline.pRasterizationState = &rs;
|
|
pipeline.pColorBlendState = &cb;
|
|
pipeline.pMultisampleState = &ms;
|
|
pipeline.pViewportState = &vp;
|
|
pipeline.pDepthStencilState = &ds;
|
|
pipeline.stageCount = ARRAY_SIZE(shaderStages);
|
|
pipeline.pStages = shaderStages;
|
|
pipeline.renderPass = demo->render_pass;
|
|
pipeline.pDynamicState = &dynamicState;
|
|
|
|
pipeline.renderPass = demo->render_pass;
|
|
|
|
err = vkCreateGraphicsPipelines(demo->device, demo->pipelineCache, 1, &pipeline, NULL, &demo->pipeline);
|
|
assert(!err);
|
|
|
|
vkDestroyShaderModule(demo->device, demo->frag_shader_module, NULL);
|
|
vkDestroyShaderModule(demo->device, demo->vert_shader_module, NULL);
|
|
}
|
|
|
|
static void demo_prepare_descriptor_pool(struct demo *demo) {
|
|
const VkDescriptorPoolSize type_counts[2] = {
|
|
[0] =
|
|
{
|
|
.type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
|
|
.descriptorCount = demo->swapchainImageCount,
|
|
},
|
|
[1] =
|
|
{
|
|
.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
|
|
.descriptorCount = demo->swapchainImageCount * DEMO_TEXTURE_COUNT,
|
|
},
|
|
};
|
|
const VkDescriptorPoolCreateInfo descriptor_pool = {
|
|
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.maxSets = demo->swapchainImageCount,
|
|
.poolSizeCount = 2,
|
|
.pPoolSizes = type_counts,
|
|
};
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
err = vkCreateDescriptorPool(demo->device, &descriptor_pool, NULL, &demo->desc_pool);
|
|
assert(!err);
|
|
}
|
|
|
|
static void demo_prepare_descriptor_set(struct demo *demo) {
|
|
VkDescriptorImageInfo tex_descs[DEMO_TEXTURE_COUNT];
|
|
VkWriteDescriptorSet writes[2];
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
VkDescriptorSetAllocateInfo alloc_info = {.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
|
|
.pNext = NULL,
|
|
.descriptorPool = demo->desc_pool,
|
|
.descriptorSetCount = 1,
|
|
.pSetLayouts = &demo->desc_layout};
|
|
|
|
VkDescriptorBufferInfo buffer_info;
|
|
buffer_info.offset = 0;
|
|
buffer_info.range = sizeof(struct vktexcube_vs_uniform);
|
|
|
|
memset(&tex_descs, 0, sizeof(tex_descs));
|
|
for (unsigned int i = 0; i < DEMO_TEXTURE_COUNT; i++) {
|
|
tex_descs[i].sampler = demo->textures[i].sampler;
|
|
tex_descs[i].imageView = demo->textures[i].view;
|
|
tex_descs[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
|
}
|
|
|
|
memset(&writes, 0, sizeof(writes));
|
|
|
|
writes[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
|
writes[0].descriptorCount = 1;
|
|
writes[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
|
|
writes[0].pBufferInfo = &buffer_info;
|
|
|
|
writes[1].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
|
writes[1].dstBinding = 1;
|
|
writes[1].descriptorCount = DEMO_TEXTURE_COUNT;
|
|
writes[1].descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
|
|
writes[1].pImageInfo = tex_descs;
|
|
|
|
for (unsigned int i = 0; i < demo->swapchainImageCount; i++) {
|
|
err = vkAllocateDescriptorSets(demo->device, &alloc_info, &demo->swapchain_image_resources[i].descriptor_set);
|
|
assert(!err);
|
|
buffer_info.buffer = demo->swapchain_image_resources[i].uniform_buffer;
|
|
writes[0].dstSet = demo->swapchain_image_resources[i].descriptor_set;
|
|
writes[1].dstSet = demo->swapchain_image_resources[i].descriptor_set;
|
|
vkUpdateDescriptorSets(demo->device, 2, writes, 0, NULL);
|
|
}
|
|
}
|
|
|
|
static void demo_prepare_framebuffers(struct demo *demo) {
|
|
VkImageView attachments[2];
|
|
attachments[1] = demo->depth.view;
|
|
|
|
const VkFramebufferCreateInfo fb_info = {
|
|
.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.renderPass = demo->render_pass,
|
|
.attachmentCount = 2,
|
|
.pAttachments = attachments,
|
|
.width = demo->width,
|
|
.height = demo->height,
|
|
.layers = 1,
|
|
};
|
|
VkResult U_ASSERT_ONLY err;
|
|
uint32_t i;
|
|
|
|
for (i = 0; i < demo->swapchainImageCount; i++) {
|
|
attachments[0] = demo->swapchain_image_resources[i].view;
|
|
err = vkCreateFramebuffer(demo->device, &fb_info, NULL, &demo->swapchain_image_resources[i].framebuffer);
|
|
assert(!err);
|
|
}
|
|
}
|
|
|
|
static void demo_prepare(struct demo *demo) {
|
|
demo_prepare_buffers(demo);
|
|
|
|
if (demo->is_minimized) {
|
|
demo->prepared = false;
|
|
return;
|
|
}
|
|
|
|
VkResult U_ASSERT_ONLY err;
|
|
if (demo->cmd_pool == VK_NULL_HANDLE) {
|
|
const VkCommandPoolCreateInfo cmd_pool_info = {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.queueFamilyIndex = demo->graphics_queue_family_index,
|
|
.flags = 0,
|
|
};
|
|
err = vkCreateCommandPool(demo->device, &cmd_pool_info, NULL, &demo->cmd_pool);
|
|
assert(!err);
|
|
}
|
|
|
|
const VkCommandBufferAllocateInfo cmd = {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
|
|
.pNext = NULL,
|
|
.commandPool = demo->cmd_pool,
|
|
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
|
|
.commandBufferCount = 1,
|
|
};
|
|
err = vkAllocateCommandBuffers(demo->device, &cmd, &demo->cmd);
|
|
assert(!err);
|
|
VkCommandBufferBeginInfo cmd_buf_info = {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
|
|
.pNext = NULL,
|
|
.flags = 0,
|
|
.pInheritanceInfo = NULL,
|
|
};
|
|
err = vkBeginCommandBuffer(demo->cmd, &cmd_buf_info);
|
|
assert(!err);
|
|
|
|
demo_prepare_depth(demo);
|
|
demo_prepare_textures(demo);
|
|
demo_prepare_cube_data_buffers(demo);
|
|
|
|
demo_prepare_descriptor_layout(demo);
|
|
demo_prepare_render_pass(demo);
|
|
demo_prepare_pipeline(demo);
|
|
|
|
for (uint32_t i = 0; i < demo->swapchainImageCount; i++) {
|
|
err = vkAllocateCommandBuffers(demo->device, &cmd, &demo->swapchain_image_resources[i].cmd);
|
|
assert(!err);
|
|
}
|
|
|
|
if (demo->separate_present_queue) {
|
|
const VkCommandPoolCreateInfo present_cmd_pool_info = {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.queueFamilyIndex = demo->present_queue_family_index,
|
|
.flags = 0,
|
|
};
|
|
err = vkCreateCommandPool(demo->device, &present_cmd_pool_info, NULL, &demo->present_cmd_pool);
|
|
assert(!err);
|
|
const VkCommandBufferAllocateInfo present_cmd_info = {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
|
|
.pNext = NULL,
|
|
.commandPool = demo->present_cmd_pool,
|
|
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
|
|
.commandBufferCount = 1,
|
|
};
|
|
for (uint32_t i = 0; i < demo->swapchainImageCount; i++) {
|
|
err = vkAllocateCommandBuffers(demo->device, &present_cmd_info,
|
|
&demo->swapchain_image_resources[i].graphics_to_present_cmd);
|
|
assert(!err);
|
|
demo_build_image_ownership_cmd(demo, i);
|
|
}
|
|
}
|
|
|
|
demo_prepare_descriptor_pool(demo);
|
|
demo_prepare_descriptor_set(demo);
|
|
|
|
demo_prepare_framebuffers(demo);
|
|
|
|
for (uint32_t i = 0; i < demo->swapchainImageCount; i++) {
|
|
demo->current_buffer = i;
|
|
demo_draw_build_cmd(demo, demo->swapchain_image_resources[i].cmd);
|
|
}
|
|
|
|
/*
|
|
* Prepare functions above may generate pipeline commands
|
|
* that need to be flushed before beginning the render loop.
|
|
*/
|
|
demo_flush_init_cmd(demo);
|
|
if (demo->staging_texture.buffer) {
|
|
demo_destroy_texture(demo, &demo->staging_texture);
|
|
}
|
|
|
|
demo->current_buffer = 0;
|
|
demo->prepared = true;
|
|
}
|
|
|
|
static void demo_cleanup(struct demo *demo) {
|
|
uint32_t i;
|
|
|
|
demo->prepared = false;
|
|
vkDeviceWaitIdle(demo->device);
|
|
|
|
// Wait for fences from present operations
|
|
for (i = 0; i < FRAME_LAG; i++) {
|
|
vkWaitForFences(demo->device, 1, &demo->fences[i], VK_TRUE, UINT64_MAX);
|
|
vkDestroyFence(demo->device, demo->fences[i], NULL);
|
|
vkDestroySemaphore(demo->device, demo->image_acquired_semaphores[i], NULL);
|
|
vkDestroySemaphore(demo->device, demo->draw_complete_semaphores[i], NULL);
|
|
if (demo->separate_present_queue) {
|
|
vkDestroySemaphore(demo->device, demo->image_ownership_semaphores[i], NULL);
|
|
}
|
|
}
|
|
|
|
// If the window is currently minimized, demo_resize has already done some cleanup for us.
|
|
if (!demo->is_minimized) {
|
|
for (i = 0; i < demo->swapchainImageCount; i++) {
|
|
vkDestroyFramebuffer(demo->device, demo->swapchain_image_resources[i].framebuffer, NULL);
|
|
}
|
|
vkDestroyDescriptorPool(demo->device, demo->desc_pool, NULL);
|
|
|
|
vkDestroyPipeline(demo->device, demo->pipeline, NULL);
|
|
vkDestroyPipelineCache(demo->device, demo->pipelineCache, NULL);
|
|
vkDestroyRenderPass(demo->device, demo->render_pass, NULL);
|
|
vkDestroyPipelineLayout(demo->device, demo->pipeline_layout, NULL);
|
|
vkDestroyDescriptorSetLayout(demo->device, demo->desc_layout, NULL);
|
|
|
|
for (i = 0; i < DEMO_TEXTURE_COUNT; i++) {
|
|
vkDestroyImageView(demo->device, demo->textures[i].view, NULL);
|
|
vkDestroyImage(demo->device, demo->textures[i].image, NULL);
|
|
vkFreeMemory(demo->device, demo->textures[i].mem, NULL);
|
|
vkDestroySampler(demo->device, demo->textures[i].sampler, NULL);
|
|
}
|
|
demo->fpDestroySwapchainKHR(demo->device, demo->swapchain, NULL);
|
|
|
|
vkDestroyImageView(demo->device, demo->depth.view, NULL);
|
|
vkDestroyImage(demo->device, demo->depth.image, NULL);
|
|
vkFreeMemory(demo->device, demo->depth.mem, NULL);
|
|
|
|
for (i = 0; i < demo->swapchainImageCount; i++) {
|
|
vkDestroyImageView(demo->device, demo->swapchain_image_resources[i].view, NULL);
|
|
vkFreeCommandBuffers(demo->device, demo->cmd_pool, 1, &demo->swapchain_image_resources[i].cmd);
|
|
vkDestroyBuffer(demo->device, demo->swapchain_image_resources[i].uniform_buffer, NULL);
|
|
vkUnmapMemory(demo->device, demo->swapchain_image_resources[i].uniform_memory);
|
|
vkFreeMemory(demo->device, demo->swapchain_image_resources[i].uniform_memory, NULL);
|
|
}
|
|
free(demo->swapchain_image_resources);
|
|
free(demo->queue_props);
|
|
vkDestroyCommandPool(demo->device, demo->cmd_pool, NULL);
|
|
|
|
if (demo->separate_present_queue) {
|
|
vkDestroyCommandPool(demo->device, demo->present_cmd_pool, NULL);
|
|
}
|
|
}
|
|
vkDeviceWaitIdle(demo->device);
|
|
vkDestroyDevice(demo->device, NULL);
|
|
if (demo->validate) {
|
|
demo->DestroyDebugUtilsMessengerEXT(demo->inst, demo->dbg_messenger, NULL);
|
|
}
|
|
vkDestroySurfaceKHR(demo->inst, demo->surface, NULL);
|
|
|
|
#if defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
XDestroyWindow(demo->display, demo->xlib_window);
|
|
XCloseDisplay(demo->display);
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
xcb_destroy_window(demo->connection, demo->xcb_window);
|
|
xcb_disconnect(demo->connection);
|
|
free(demo->atom_wm_delete_window);
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
wl_keyboard_destroy(demo->keyboard);
|
|
wl_pointer_destroy(demo->pointer);
|
|
wl_seat_destroy(demo->seat);
|
|
xdg_toplevel_destroy(demo->xdg_toplevel);
|
|
xdg_surface_destroy(demo->xdg_surface);
|
|
wl_surface_destroy(demo->window);
|
|
xdg_wm_base_destroy(demo->xdg_wm_base);
|
|
if (demo->xdg_decoration_mgr) {
|
|
zxdg_toplevel_decoration_v1_destroy(demo->toplevel_decoration);
|
|
zxdg_decoration_manager_v1_destroy(demo->xdg_decoration_mgr);
|
|
}
|
|
wl_compositor_destroy(demo->compositor);
|
|
wl_registry_destroy(demo->registry);
|
|
wl_display_disconnect(demo->display);
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
demo->event_buffer->Release(demo->event_buffer);
|
|
demo->window->Release(demo->window);
|
|
demo->dfb->Release(demo->dfb);
|
|
#endif
|
|
|
|
vkDestroyInstance(demo->inst, NULL);
|
|
}
|
|
|
|
static void demo_resize(struct demo *demo) {
|
|
uint32_t i;
|
|
|
|
// Don't react to resize until after first initialization.
|
|
if (!demo->prepared) {
|
|
if (demo->is_minimized) {
|
|
demo_prepare(demo);
|
|
}
|
|
return;
|
|
}
|
|
// In order to properly resize the window, we must re-create the swapchain
|
|
// AND redo the command buffers, etc.
|
|
//
|
|
// First, perform part of the demo_cleanup() function:
|
|
demo->prepared = false;
|
|
vkDeviceWaitIdle(demo->device);
|
|
|
|
for (i = 0; i < demo->swapchainImageCount; i++) {
|
|
vkDestroyFramebuffer(demo->device, demo->swapchain_image_resources[i].framebuffer, NULL);
|
|
}
|
|
vkDestroyDescriptorPool(demo->device, demo->desc_pool, NULL);
|
|
|
|
vkDestroyPipeline(demo->device, demo->pipeline, NULL);
|
|
vkDestroyPipelineCache(demo->device, demo->pipelineCache, NULL);
|
|
vkDestroyRenderPass(demo->device, demo->render_pass, NULL);
|
|
vkDestroyPipelineLayout(demo->device, demo->pipeline_layout, NULL);
|
|
vkDestroyDescriptorSetLayout(demo->device, demo->desc_layout, NULL);
|
|
|
|
for (i = 0; i < DEMO_TEXTURE_COUNT; i++) {
|
|
vkDestroyImageView(demo->device, demo->textures[i].view, NULL);
|
|
vkDestroyImage(demo->device, demo->textures[i].image, NULL);
|
|
vkFreeMemory(demo->device, demo->textures[i].mem, NULL);
|
|
vkDestroySampler(demo->device, demo->textures[i].sampler, NULL);
|
|
}
|
|
|
|
vkDestroyImageView(demo->device, demo->depth.view, NULL);
|
|
vkDestroyImage(demo->device, demo->depth.image, NULL);
|
|
vkFreeMemory(demo->device, demo->depth.mem, NULL);
|
|
|
|
for (i = 0; i < demo->swapchainImageCount; i++) {
|
|
vkDestroyImageView(demo->device, demo->swapchain_image_resources[i].view, NULL);
|
|
vkFreeCommandBuffers(demo->device, demo->cmd_pool, 1, &demo->swapchain_image_resources[i].cmd);
|
|
vkDestroyBuffer(demo->device, demo->swapchain_image_resources[i].uniform_buffer, NULL);
|
|
vkUnmapMemory(demo->device, demo->swapchain_image_resources[i].uniform_memory);
|
|
vkFreeMemory(demo->device, demo->swapchain_image_resources[i].uniform_memory, NULL);
|
|
}
|
|
vkDestroyCommandPool(demo->device, demo->cmd_pool, NULL);
|
|
demo->cmd_pool = VK_NULL_HANDLE;
|
|
if (demo->separate_present_queue) {
|
|
vkDestroyCommandPool(demo->device, demo->present_cmd_pool, NULL);
|
|
}
|
|
free(demo->swapchain_image_resources);
|
|
|
|
// Second, re-perform the demo_prepare() function, which will re-create the
|
|
// swapchain:
|
|
demo_prepare(demo);
|
|
}
|
|
|
|
// On MS-Windows, make this a global, so it's available to WndProc()
|
|
struct demo demo;
|
|
|
|
#if defined(VK_USE_PLATFORM_WIN32_KHR)
|
|
static void demo_run(struct demo *demo) {
|
|
if (!demo->prepared) return;
|
|
|
|
demo_draw(demo);
|
|
demo->curFrame++;
|
|
if (demo->frameCount != INT32_MAX && demo->curFrame == demo->frameCount) {
|
|
PostQuitMessage(validation_error);
|
|
}
|
|
}
|
|
|
|
// MS-Windows event handling function:
|
|
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
|
|
switch (uMsg) {
|
|
case WM_CLOSE:
|
|
PostQuitMessage(validation_error);
|
|
break;
|
|
case WM_PAINT:
|
|
// The validation callback calls MessageBox which can generate paint
|
|
// events - don't make more Vulkan calls if we got here from the
|
|
// callback
|
|
if (!in_callback) {
|
|
demo_run(&demo);
|
|
}
|
|
break;
|
|
case WM_GETMINMAXINFO: // set window's minimum size
|
|
((MINMAXINFO *)lParam)->ptMinTrackSize = demo.minsize;
|
|
return 0;
|
|
case WM_ERASEBKGND:
|
|
return 1;
|
|
case WM_SIZE:
|
|
// Resize the application to the new window size, except when
|
|
// it was minimized. Vulkan doesn't support images or swapchains
|
|
// with width=0 and height=0.
|
|
if (wParam != SIZE_MINIMIZED) {
|
|
demo.width = lParam & 0xffff;
|
|
demo.height = (lParam & 0xffff0000) >> 16;
|
|
demo_resize(&demo);
|
|
}
|
|
break;
|
|
case WM_KEYDOWN:
|
|
switch (wParam) {
|
|
case VK_ESCAPE:
|
|
PostQuitMessage(validation_error);
|
|
break;
|
|
case VK_LEFT:
|
|
demo.spin_angle -= demo.spin_increment;
|
|
break;
|
|
case VK_RIGHT:
|
|
demo.spin_angle += demo.spin_increment;
|
|
break;
|
|
case VK_SPACE:
|
|
demo.pause = !demo.pause;
|
|
break;
|
|
}
|
|
return 0;
|
|
default:
|
|
break;
|
|
}
|
|
return (DefWindowProc(hWnd, uMsg, wParam, lParam));
|
|
}
|
|
|
|
static void demo_create_window(struct demo *demo) {
|
|
WNDCLASSEX win_class;
|
|
|
|
// Initialize the window class structure:
|
|
win_class.cbSize = sizeof(WNDCLASSEX);
|
|
win_class.style = CS_HREDRAW | CS_VREDRAW;
|
|
win_class.lpfnWndProc = WndProc;
|
|
win_class.cbClsExtra = 0;
|
|
win_class.cbWndExtra = 0;
|
|
win_class.hInstance = demo->connection; // hInstance
|
|
win_class.hIcon = LoadIcon(NULL, IDI_APPLICATION);
|
|
win_class.hCursor = LoadCursor(NULL, IDC_ARROW);
|
|
win_class.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
|
|
win_class.lpszMenuName = NULL;
|
|
win_class.lpszClassName = demo->name;
|
|
win_class.hIconSm = LoadIcon(NULL, IDI_WINLOGO);
|
|
// Register window class:
|
|
if (!RegisterClassEx(&win_class)) {
|
|
// It didn't work, so try to give a useful error:
|
|
printf("Unexpected error trying to start the application!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
// Create window with the registered class:
|
|
RECT wr = {0, 0, demo->width, demo->height};
|
|
AdjustWindowRect(&wr, WS_OVERLAPPEDWINDOW, FALSE);
|
|
demo->window = CreateWindowEx(0,
|
|
demo->name, // class name
|
|
demo->name, // app name
|
|
WS_OVERLAPPEDWINDOW | // window style
|
|
WS_VISIBLE | WS_SYSMENU,
|
|
100, 100, // x/y coords
|
|
wr.right - wr.left, // width
|
|
wr.bottom - wr.top, // height
|
|
NULL, // handle to parent
|
|
NULL, // handle to menu
|
|
demo->connection, // hInstance
|
|
NULL); // no extra parameters
|
|
if (!demo->window) {
|
|
// It didn't work, so try to give a useful error:
|
|
printf("Cannot create a window in which to draw!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
// Window client area size must be at least 1 pixel high, to prevent crash.
|
|
demo->minsize.x = GetSystemMetrics(SM_CXMINTRACK);
|
|
demo->minsize.y = GetSystemMetrics(SM_CYMINTRACK) + 1;
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
static void demo_create_xlib_window(struct demo *demo) {
|
|
const char *display_envar = getenv("DISPLAY");
|
|
if (display_envar == NULL || display_envar[0] == '\0') {
|
|
printf("Environment variable DISPLAY requires a valid value.\nExiting ...\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
XInitThreads();
|
|
demo->display = XOpenDisplay(NULL);
|
|
long visualMask = VisualScreenMask;
|
|
int numberOfVisuals;
|
|
XVisualInfo vInfoTemplate = {};
|
|
vInfoTemplate.screen = DefaultScreen(demo->display);
|
|
XVisualInfo *visualInfo = XGetVisualInfo(demo->display, visualMask, &vInfoTemplate, &numberOfVisuals);
|
|
|
|
Colormap colormap =
|
|
XCreateColormap(demo->display, RootWindow(demo->display, vInfoTemplate.screen), visualInfo->visual, AllocNone);
|
|
|
|
XSetWindowAttributes windowAttributes = {};
|
|
windowAttributes.colormap = colormap;
|
|
windowAttributes.background_pixel = 0xFFFFFFFF;
|
|
windowAttributes.border_pixel = 0;
|
|
windowAttributes.event_mask = KeyPressMask | KeyReleaseMask | StructureNotifyMask | ExposureMask;
|
|
|
|
demo->xlib_window = XCreateWindow(demo->display, RootWindow(demo->display, vInfoTemplate.screen), 0, 0, demo->width,
|
|
demo->height, 0, visualInfo->depth, InputOutput, visualInfo->visual,
|
|
CWBackPixel | CWBorderPixel | CWEventMask | CWColormap, &windowAttributes);
|
|
|
|
XSelectInput(demo->display, demo->xlib_window, ExposureMask | KeyPressMask);
|
|
XMapWindow(demo->display, demo->xlib_window);
|
|
XFlush(demo->display);
|
|
demo->xlib_wm_delete_window = XInternAtom(demo->display, "WM_DELETE_WINDOW", False);
|
|
}
|
|
static void demo_handle_xlib_event(struct demo *demo, const XEvent *event) {
|
|
switch (event->type) {
|
|
case ClientMessage:
|
|
if ((Atom)event->xclient.data.l[0] == demo->xlib_wm_delete_window) demo->quit = true;
|
|
break;
|
|
case KeyPress:
|
|
switch (event->xkey.keycode) {
|
|
case 0x9: // Escape
|
|
demo->quit = true;
|
|
break;
|
|
case 0x71: // left arrow key
|
|
demo->spin_angle -= demo->spin_increment;
|
|
break;
|
|
case 0x72: // right arrow key
|
|
demo->spin_angle += demo->spin_increment;
|
|
break;
|
|
case 0x41: // space bar
|
|
demo->pause = !demo->pause;
|
|
break;
|
|
}
|
|
break;
|
|
case ConfigureNotify:
|
|
if ((demo->width != event->xconfigure.width) || (demo->height != event->xconfigure.height)) {
|
|
demo->width = event->xconfigure.width;
|
|
demo->height = event->xconfigure.height;
|
|
demo_resize(demo);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void demo_run_xlib(struct demo *demo) {
|
|
while (!demo->quit) {
|
|
XEvent event;
|
|
|
|
if (demo->pause) {
|
|
XNextEvent(demo->display, &event);
|
|
demo_handle_xlib_event(demo, &event);
|
|
}
|
|
while (XPending(demo->display) > 0) {
|
|
XNextEvent(demo->display, &event);
|
|
demo_handle_xlib_event(demo, &event);
|
|
}
|
|
|
|
demo_draw(demo);
|
|
demo->curFrame++;
|
|
if (demo->frameCount != INT32_MAX && demo->curFrame == demo->frameCount) demo->quit = true;
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
static void demo_handle_xcb_event(struct demo *demo, const xcb_generic_event_t *event) {
|
|
uint8_t event_code = event->response_type & 0x7f;
|
|
switch (event_code) {
|
|
case XCB_EXPOSE:
|
|
// TODO: Resize window
|
|
break;
|
|
case XCB_CLIENT_MESSAGE:
|
|
if ((*(xcb_client_message_event_t *)event).data.data32[0] == (*demo->atom_wm_delete_window).atom) {
|
|
demo->quit = true;
|
|
}
|
|
break;
|
|
case XCB_KEY_RELEASE: {
|
|
const xcb_key_release_event_t *key = (const xcb_key_release_event_t *)event;
|
|
|
|
switch (key->detail) {
|
|
case 0x9: // Escape
|
|
demo->quit = true;
|
|
break;
|
|
case 0x71: // left arrow key
|
|
demo->spin_angle -= demo->spin_increment;
|
|
break;
|
|
case 0x72: // right arrow key
|
|
demo->spin_angle += demo->spin_increment;
|
|
break;
|
|
case 0x41: // space bar
|
|
demo->pause = !demo->pause;
|
|
break;
|
|
}
|
|
} break;
|
|
case XCB_CONFIGURE_NOTIFY: {
|
|
const xcb_configure_notify_event_t *cfg = (const xcb_configure_notify_event_t *)event;
|
|
if ((demo->width != cfg->width) || (demo->height != cfg->height)) {
|
|
demo->width = cfg->width;
|
|
demo->height = cfg->height;
|
|
demo_resize(demo);
|
|
}
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void demo_run_xcb(struct demo *demo) {
|
|
xcb_flush(demo->connection);
|
|
|
|
while (!demo->quit) {
|
|
xcb_generic_event_t *event;
|
|
|
|
if (demo->pause) {
|
|
event = xcb_wait_for_event(demo->connection);
|
|
} else {
|
|
event = xcb_poll_for_event(demo->connection);
|
|
}
|
|
while (event) {
|
|
demo_handle_xcb_event(demo, event);
|
|
free(event);
|
|
event = xcb_poll_for_event(demo->connection);
|
|
}
|
|
|
|
demo_draw(demo);
|
|
demo->curFrame++;
|
|
if (demo->frameCount != INT32_MAX && demo->curFrame == demo->frameCount) demo->quit = true;
|
|
}
|
|
}
|
|
|
|
static void demo_create_xcb_window(struct demo *demo) {
|
|
uint32_t value_mask, value_list[32];
|
|
|
|
demo->xcb_window = xcb_generate_id(demo->connection);
|
|
|
|
value_mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
|
|
value_list[0] = demo->screen->black_pixel;
|
|
value_list[1] = XCB_EVENT_MASK_KEY_RELEASE | XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
|
|
|
|
xcb_create_window(demo->connection, XCB_COPY_FROM_PARENT, demo->xcb_window, demo->screen->root, 0, 0, demo->width, demo->height,
|
|
0, XCB_WINDOW_CLASS_INPUT_OUTPUT, demo->screen->root_visual, value_mask, value_list);
|
|
|
|
/* Magic code that will send notification when window is destroyed */
|
|
xcb_intern_atom_cookie_t cookie = xcb_intern_atom(demo->connection, 1, 12, "WM_PROTOCOLS");
|
|
xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(demo->connection, cookie, 0);
|
|
|
|
xcb_intern_atom_cookie_t cookie2 = xcb_intern_atom(demo->connection, 0, 16, "WM_DELETE_WINDOW");
|
|
demo->atom_wm_delete_window = xcb_intern_atom_reply(demo->connection, cookie2, 0);
|
|
|
|
xcb_change_property(demo->connection, XCB_PROP_MODE_REPLACE, demo->xcb_window, (*reply).atom, 4, 32, 1,
|
|
&(*demo->atom_wm_delete_window).atom);
|
|
free(reply);
|
|
|
|
xcb_map_window(demo->connection, demo->xcb_window);
|
|
|
|
// Force the x/y coordinates to 100,100 results are identical in consecutive
|
|
// runs
|
|
const uint32_t coords[] = {100, 100};
|
|
xcb_configure_window(demo->connection, demo->xcb_window, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, coords);
|
|
}
|
|
// VK_USE_PLATFORM_XCB_KHR
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
static void demo_run(struct demo *demo) {
|
|
while (!demo->quit) {
|
|
if (demo->pause) {
|
|
wl_display_dispatch(demo->display); // block and wait for input
|
|
} else {
|
|
wl_display_dispatch_pending(demo->display); // don't block
|
|
demo_draw(demo);
|
|
demo->curFrame++;
|
|
if (demo->frameCount != INT32_MAX && demo->curFrame == demo->frameCount) demo->quit = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void handle_surface_configure(void *data, struct xdg_surface *xdg_surface, uint32_t serial) {
|
|
struct demo *demo = (struct demo *)data;
|
|
xdg_surface_ack_configure(xdg_surface, serial);
|
|
if (demo->xdg_surface_has_been_configured) {
|
|
demo_resize(demo);
|
|
}
|
|
demo->xdg_surface_has_been_configured = 1;
|
|
}
|
|
|
|
static const struct xdg_surface_listener xdg_surface_listener = {handle_surface_configure};
|
|
|
|
static void handle_toplevel_configure(void *data, struct xdg_toplevel *xdg_toplevel UNUSED, int32_t width, int32_t height,
|
|
struct wl_array *states UNUSED) {
|
|
struct demo *demo = (struct demo *)data;
|
|
/* zero values imply the program may choose its own size, so in that case
|
|
* stay with the existing value (which on startup is the default) */
|
|
if (width > 0) {
|
|
demo->width = width;
|
|
}
|
|
if (height > 0) {
|
|
demo->height = height;
|
|
}
|
|
/* This should be followed by a surface configure */
|
|
}
|
|
|
|
static void handle_toplevel_close(void *data, struct xdg_toplevel *xdg_toplevel UNUSED) {
|
|
struct demo *demo = (struct demo *)data;
|
|
demo->quit = true;
|
|
}
|
|
|
|
static const struct xdg_toplevel_listener xdg_toplevel_listener = {handle_toplevel_configure, handle_toplevel_close};
|
|
|
|
static void demo_create_window(struct demo *demo) {
|
|
if (!demo->xdg_wm_base) {
|
|
printf("Compositor did not provide the standard protocol xdg-wm-base\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
demo->window = wl_compositor_create_surface(demo->compositor);
|
|
if (!demo->window) {
|
|
printf("Can not create wayland_surface from compositor!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
demo->xdg_surface = xdg_wm_base_get_xdg_surface(demo->xdg_wm_base, demo->window);
|
|
if (!demo->xdg_surface) {
|
|
printf("Can not get xdg_surface from wayland_surface!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
demo->xdg_toplevel = xdg_surface_get_toplevel(demo->xdg_surface);
|
|
if (!demo->xdg_toplevel) {
|
|
printf("Can not allocate xdg_toplevel for xdg_surface!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
xdg_surface_add_listener(demo->xdg_surface, &xdg_surface_listener, demo);
|
|
xdg_toplevel_add_listener(demo->xdg_toplevel, &xdg_toplevel_listener, demo);
|
|
xdg_toplevel_set_title(demo->xdg_toplevel, APP_SHORT_NAME);
|
|
if (demo->xdg_decoration_mgr) {
|
|
// if supported, let the compositor render titlebars for us
|
|
demo->toplevel_decoration =
|
|
zxdg_decoration_manager_v1_get_toplevel_decoration(demo->xdg_decoration_mgr, demo->xdg_toplevel);
|
|
zxdg_toplevel_decoration_v1_set_mode(demo->toplevel_decoration, ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
|
|
}
|
|
|
|
wl_surface_commit(demo->window);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
static void demo_create_directfb_window(struct demo *demo) {
|
|
DFBResult ret;
|
|
|
|
ret = DirectFBInit(NULL, NULL);
|
|
if (ret) {
|
|
printf("DirectFBInit failed to initialize DirectFB!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
ret = DirectFBCreate(&demo->dfb);
|
|
if (ret) {
|
|
printf("DirectFBCreate failed to create main interface of DirectFB!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
DFBSurfaceDescription desc;
|
|
desc.flags = DSDESC_CAPS | DSDESC_WIDTH | DSDESC_HEIGHT;
|
|
desc.caps = DSCAPS_PRIMARY;
|
|
desc.width = demo->width;
|
|
desc.height = demo->height;
|
|
ret = demo->dfb->CreateSurface(demo->dfb, &desc, &demo->window);
|
|
if (ret) {
|
|
printf("CreateSurface failed to create DirectFB surface interface!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
ret = demo->dfb->CreateInputEventBuffer(demo->dfb, DICAPS_KEYS, DFB_FALSE, &demo->event_buffer);
|
|
if (ret) {
|
|
printf("CreateInputEventBuffer failed to create DirectFB event buffer interface!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
static void demo_handle_directfb_event(struct demo *demo, const DFBInputEvent *event) {
|
|
if (event->type != DIET_KEYPRESS) return;
|
|
switch (event->key_symbol) {
|
|
case DIKS_ESCAPE: // Escape
|
|
demo->quit = true;
|
|
break;
|
|
case DIKS_CURSOR_LEFT: // left arrow key
|
|
demo->spin_angle -= demo->spin_increment;
|
|
break;
|
|
case DIKS_CURSOR_RIGHT: // right arrow key
|
|
demo->spin_angle += demo->spin_increment;
|
|
break;
|
|
case DIKS_SPACE: // space bar
|
|
demo->pause = !demo->pause;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void demo_run_directfb(struct demo *demo) {
|
|
while (!demo->quit) {
|
|
DFBInputEvent event;
|
|
|
|
if (demo->pause) {
|
|
demo->event_buffer->WaitForEvent(demo->event_buffer);
|
|
if (!demo->event_buffer->GetEvent(demo->event_buffer, DFB_EVENT(&event))) demo_handle_directfb_event(demo, &event);
|
|
} else {
|
|
if (!demo->event_buffer->GetEvent(demo->event_buffer, DFB_EVENT(&event))) demo_handle_directfb_event(demo, &event);
|
|
|
|
demo_draw(demo);
|
|
demo->curFrame++;
|
|
if (demo->frameCount != INT32_MAX && demo->curFrame == demo->frameCount) demo->quit = true;
|
|
}
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
static void demo_run(struct demo *demo) {
|
|
if (!demo->prepared) return;
|
|
|
|
demo_draw(demo);
|
|
demo->curFrame++;
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_METAL_EXT)
|
|
static void demo_run(struct demo *demo) {
|
|
demo_draw(demo);
|
|
demo->curFrame++;
|
|
if (demo->frameCount != INT32_MAX && demo->curFrame == demo->frameCount) {
|
|
demo->quit = TRUE;
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
static VkResult demo_create_display_surface(struct demo *demo) {
|
|
VkResult U_ASSERT_ONLY err;
|
|
uint32_t display_count;
|
|
uint32_t mode_count;
|
|
uint32_t plane_count;
|
|
VkDisplayPropertiesKHR display_props;
|
|
VkDisplayKHR display;
|
|
VkDisplayModePropertiesKHR mode_props;
|
|
VkDisplayPlanePropertiesKHR *plane_props;
|
|
VkBool32 found_plane = VK_FALSE;
|
|
uint32_t plane_index;
|
|
VkExtent2D image_extent;
|
|
VkDisplaySurfaceCreateInfoKHR create_info;
|
|
|
|
// Get the first display
|
|
display_count = 1;
|
|
err = vkGetPhysicalDeviceDisplayPropertiesKHR(demo->gpu, &display_count, &display_props);
|
|
assert(!err || (err == VK_INCOMPLETE));
|
|
|
|
display = display_props.display;
|
|
|
|
// Get the first mode of the display
|
|
err = vkGetDisplayModePropertiesKHR(demo->gpu, display, &mode_count, NULL);
|
|
assert(!err);
|
|
|
|
if (mode_count == 0) {
|
|
printf("Cannot find any mode for the display!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
mode_count = 1;
|
|
err = vkGetDisplayModePropertiesKHR(demo->gpu, display, &mode_count, &mode_props);
|
|
assert(!err || (err == VK_INCOMPLETE));
|
|
|
|
// Get the list of planes
|
|
err = vkGetPhysicalDeviceDisplayPlanePropertiesKHR(demo->gpu, &plane_count, NULL);
|
|
assert(!err);
|
|
|
|
if (plane_count == 0) {
|
|
printf("Cannot find any plane!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
plane_props = malloc(sizeof(VkDisplayPlanePropertiesKHR) * plane_count);
|
|
assert(plane_props);
|
|
|
|
err = vkGetPhysicalDeviceDisplayPlanePropertiesKHR(demo->gpu, &plane_count, plane_props);
|
|
assert(!err);
|
|
|
|
// Find a plane compatible with the display
|
|
for (plane_index = 0; plane_index < plane_count; plane_index++) {
|
|
uint32_t supported_count;
|
|
VkDisplayKHR *supported_displays;
|
|
|
|
// Disqualify planes that are bound to a different display
|
|
if ((plane_props[plane_index].currentDisplay != VK_NULL_HANDLE) && (plane_props[plane_index].currentDisplay != display)) {
|
|
continue;
|
|
}
|
|
|
|
err = vkGetDisplayPlaneSupportedDisplaysKHR(demo->gpu, plane_index, &supported_count, NULL);
|
|
assert(!err);
|
|
|
|
if (supported_count == 0) {
|
|
continue;
|
|
}
|
|
|
|
supported_displays = malloc(sizeof(VkDisplayKHR) * supported_count);
|
|
assert(supported_displays);
|
|
|
|
err = vkGetDisplayPlaneSupportedDisplaysKHR(demo->gpu, plane_index, &supported_count, supported_displays);
|
|
assert(!err);
|
|
|
|
for (uint32_t i = 0; i < supported_count; i++) {
|
|
if (supported_displays[i] == display) {
|
|
found_plane = VK_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
free(supported_displays);
|
|
|
|
if (found_plane) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!found_plane) {
|
|
printf("Cannot find a plane compatible with the display!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
free(plane_props);
|
|
|
|
VkDisplayPlaneCapabilitiesKHR planeCaps;
|
|
vkGetDisplayPlaneCapabilitiesKHR(demo->gpu, mode_props.displayMode, plane_index, &planeCaps);
|
|
// Find a supported alpha mode
|
|
VkDisplayPlaneAlphaFlagBitsKHR alphaMode = VK_DISPLAY_PLANE_ALPHA_OPAQUE_BIT_KHR;
|
|
VkDisplayPlaneAlphaFlagBitsKHR alphaModes[4] = {
|
|
VK_DISPLAY_PLANE_ALPHA_OPAQUE_BIT_KHR,
|
|
VK_DISPLAY_PLANE_ALPHA_GLOBAL_BIT_KHR,
|
|
VK_DISPLAY_PLANE_ALPHA_PER_PIXEL_BIT_KHR,
|
|
VK_DISPLAY_PLANE_ALPHA_PER_PIXEL_PREMULTIPLIED_BIT_KHR,
|
|
};
|
|
for (uint32_t i = 0; i < sizeof(alphaModes); i++) {
|
|
if (planeCaps.supportedAlpha & alphaModes[i]) {
|
|
alphaMode = alphaModes[i];
|
|
break;
|
|
}
|
|
}
|
|
image_extent.width = mode_props.parameters.visibleRegion.width;
|
|
image_extent.height = mode_props.parameters.visibleRegion.height;
|
|
|
|
create_info.sType = VK_STRUCTURE_TYPE_DISPLAY_SURFACE_CREATE_INFO_KHR;
|
|
create_info.pNext = NULL;
|
|
create_info.flags = 0;
|
|
create_info.displayMode = mode_props.displayMode;
|
|
create_info.planeIndex = plane_index;
|
|
create_info.planeStackIndex = plane_props[plane_index].currentStackIndex;
|
|
create_info.transform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
|
|
create_info.alphaMode = alphaMode;
|
|
create_info.globalAlpha = 1.0f;
|
|
create_info.imageExtent = image_extent;
|
|
|
|
return vkCreateDisplayPlaneSurfaceKHR(demo->inst, &create_info, NULL, &demo->surface);
|
|
}
|
|
|
|
static void demo_run_display(struct demo *demo) {
|
|
while (!demo->quit) {
|
|
demo_draw(demo);
|
|
demo->curFrame++;
|
|
|
|
if (demo->frameCount != INT32_MAX && demo->curFrame == demo->frameCount) {
|
|
demo->quit = true;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Return 1 (true) if all layer names specified in check_names
|
|
* can be found in given layer properties.
|
|
*/
|
|
static VkBool32 demo_check_layers(uint32_t check_count, char **check_names, uint32_t layer_count, VkLayerProperties *layers) {
|
|
for (uint32_t i = 0; i < check_count; i++) {
|
|
VkBool32 found = 0;
|
|
for (uint32_t j = 0; j < layer_count; j++) {
|
|
if (!strcmp(check_names[i], layers[j].layerName)) {
|
|
found = 1;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
fprintf(stderr, "Cannot find layer: %s\n", check_names[i]);
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
#if defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
int find_display_gpu(int gpu_number, uint32_t gpu_count, VkPhysicalDevice *physical_devices) {
|
|
uint32_t display_count = 0;
|
|
VkResult result;
|
|
int gpu_return = gpu_number;
|
|
if (gpu_number >= 0) {
|
|
result = vkGetPhysicalDeviceDisplayPropertiesKHR(physical_devices[gpu_number], &display_count, NULL);
|
|
assert(!result);
|
|
} else {
|
|
for (uint32_t i = 0; i < gpu_count; i++) {
|
|
result = vkGetPhysicalDeviceDisplayPropertiesKHR(physical_devices[i], &display_count, NULL);
|
|
assert(!result);
|
|
if (display_count) {
|
|
gpu_return = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (display_count > 0)
|
|
return gpu_return;
|
|
else
|
|
return -1;
|
|
}
|
|
#endif
|
|
static void demo_init_vk(struct demo *demo) {
|
|
VkResult err;
|
|
uint32_t instance_extension_count = 0;
|
|
uint32_t instance_layer_count = 0;
|
|
char *instance_validation_layers[] = {"VK_LAYER_KHRONOS_validation"};
|
|
demo->enabled_extension_count = 0;
|
|
demo->enabled_layer_count = 0;
|
|
demo->is_minimized = false;
|
|
demo->cmd_pool = VK_NULL_HANDLE;
|
|
|
|
// Look for validation layers
|
|
VkBool32 validation_found = 0;
|
|
if (demo->validate) {
|
|
err = vkEnumerateInstanceLayerProperties(&instance_layer_count, NULL);
|
|
assert(!err);
|
|
|
|
if (instance_layer_count > 0) {
|
|
VkLayerProperties *instance_layers = malloc(sizeof(VkLayerProperties) * instance_layer_count);
|
|
err = vkEnumerateInstanceLayerProperties(&instance_layer_count, instance_layers);
|
|
assert(!err);
|
|
|
|
validation_found = demo_check_layers(ARRAY_SIZE(instance_validation_layers), instance_validation_layers,
|
|
instance_layer_count, instance_layers);
|
|
if (validation_found) {
|
|
demo->enabled_layer_count = ARRAY_SIZE(instance_validation_layers);
|
|
demo->enabled_layers[0] = "VK_LAYER_KHRONOS_validation";
|
|
}
|
|
free(instance_layers);
|
|
}
|
|
|
|
if (!validation_found) {
|
|
ERR_EXIT(
|
|
"vkEnumerateInstanceLayerProperties failed to find required validation layer.\n\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
}
|
|
}
|
|
|
|
/* Look for instance extensions */
|
|
VkBool32 surfaceExtFound = 0;
|
|
VkBool32 platformSurfaceExtFound = 0;
|
|
bool portabilityEnumerationActive = false;
|
|
memset(demo->extension_names, 0, sizeof(demo->extension_names));
|
|
|
|
err = vkEnumerateInstanceExtensionProperties(NULL, &instance_extension_count, NULL);
|
|
assert(!err);
|
|
|
|
if (instance_extension_count > 0) {
|
|
VkExtensionProperties *instance_extensions = malloc(sizeof(VkExtensionProperties) * instance_extension_count);
|
|
err = vkEnumerateInstanceExtensionProperties(NULL, &instance_extension_count, instance_extensions);
|
|
assert(!err);
|
|
for (uint32_t i = 0; i < instance_extension_count; i++) {
|
|
if (!strcmp(VK_KHR_SURFACE_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
surfaceExtFound = 1;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_SURFACE_EXTENSION_NAME;
|
|
}
|
|
#if defined(VK_USE_PLATFORM_WIN32_KHR)
|
|
if (!strcmp(VK_KHR_WIN32_SURFACE_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_WIN32_SURFACE_EXTENSION_NAME;
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
if (!strcmp(VK_KHR_XLIB_SURFACE_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_XLIB_SURFACE_EXTENSION_NAME;
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
if (!strcmp(VK_KHR_XCB_SURFACE_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_XCB_SURFACE_EXTENSION_NAME;
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
if (!strcmp(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME;
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
if (!strcmp(VK_EXT_DIRECTFB_SURFACE_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_EXT_DIRECTFB_SURFACE_EXTENSION_NAME;
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
if (!strcmp(VK_KHR_DISPLAY_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_DISPLAY_EXTENSION_NAME;
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
if (!strcmp(VK_KHR_ANDROID_SURFACE_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_ANDROID_SURFACE_EXTENSION_NAME;
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_METAL_EXT)
|
|
if (!strcmp(VK_EXT_METAL_SURFACE_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_EXT_METAL_SURFACE_EXTENSION_NAME;
|
|
}
|
|
#endif
|
|
if (!strcmp(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME;
|
|
}
|
|
if (!strcmp(VK_EXT_DEBUG_UTILS_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
if (demo->validate) {
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_EXT_DEBUG_UTILS_EXTENSION_NAME;
|
|
}
|
|
}
|
|
// We want cube to be able to enumerate drivers that support the portability_subset extension, so we have to enable the
|
|
// portability enumeration extension.
|
|
if (!strcmp(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME, instance_extensions[i].extensionName)) {
|
|
portabilityEnumerationActive = true;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME;
|
|
}
|
|
assert(demo->enabled_extension_count < 64);
|
|
}
|
|
|
|
free(instance_extensions);
|
|
}
|
|
|
|
if (!surfaceExtFound) {
|
|
ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find the " VK_KHR_SURFACE_EXTENSION_NAME
|
|
" extension.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
}
|
|
if (!platformSurfaceExtFound) {
|
|
#if defined(VK_USE_PLATFORM_WIN32_KHR)
|
|
ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find the " VK_KHR_WIN32_SURFACE_EXTENSION_NAME
|
|
" extension.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
#elif defined(VK_USE_PLATFORM_METAL_EXT)
|
|
ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find the " VK_EXT_METAL_SURFACE_EXTENSION_NAME
|
|
" extension.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find the " VK_KHR_XCB_SURFACE_EXTENSION_NAME
|
|
" extension.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find the " VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME
|
|
" extension.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
#elif defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find the " VK_KHR_DISPLAY_EXTENSION_NAME
|
|
" extension.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find the " VK_KHR_ANDROID_SURFACE_EXTENSION_NAME
|
|
" extension.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find the " VK_KHR_XLIB_SURFACE_EXTENSION_NAME
|
|
" extension.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find the " VK_EXT_DIRECTFB_SURFACE_EXTENSION_NAME
|
|
" extension.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
#endif
|
|
}
|
|
const VkApplicationInfo app = {
|
|
.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
|
|
.pNext = NULL,
|
|
.pApplicationName = APP_SHORT_NAME,
|
|
.applicationVersion = 0,
|
|
.pEngineName = APP_SHORT_NAME,
|
|
.engineVersion = 0,
|
|
.apiVersion = VK_API_VERSION_1_0,
|
|
};
|
|
VkInstanceCreateInfo inst_info = {
|
|
.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.flags = (portabilityEnumerationActive ? VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR : 0),
|
|
.pApplicationInfo = &app,
|
|
.enabledLayerCount = demo->enabled_layer_count,
|
|
.ppEnabledLayerNames = (const char *const *)instance_validation_layers,
|
|
.enabledExtensionCount = demo->enabled_extension_count,
|
|
.ppEnabledExtensionNames = (const char *const *)demo->extension_names,
|
|
};
|
|
|
|
/*
|
|
* This is info for a temp callback to use during CreateInstance.
|
|
* After the instance is created, we use the instance-based
|
|
* function to register the final callback.
|
|
*/
|
|
VkDebugUtilsMessengerCreateInfoEXT dbg_messenger_create_info;
|
|
if (demo->validate) {
|
|
// VK_EXT_debug_utils style
|
|
dbg_messenger_create_info.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
|
|
dbg_messenger_create_info.pNext = NULL;
|
|
dbg_messenger_create_info.flags = 0;
|
|
dbg_messenger_create_info.messageSeverity =
|
|
VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT;
|
|
dbg_messenger_create_info.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT |
|
|
VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT |
|
|
VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT;
|
|
dbg_messenger_create_info.pfnUserCallback = debug_messenger_callback;
|
|
dbg_messenger_create_info.pUserData = demo;
|
|
inst_info.pNext = &dbg_messenger_create_info;
|
|
}
|
|
|
|
err = vkCreateInstance(&inst_info, NULL, &demo->inst);
|
|
if (err == VK_ERROR_INCOMPATIBLE_DRIVER) {
|
|
ERR_EXIT(
|
|
"Cannot find a compatible Vulkan installable client driver (ICD).\n\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
} else if (err == VK_ERROR_EXTENSION_NOT_PRESENT) {
|
|
ERR_EXIT(
|
|
"Cannot find a specified extension library.\n"
|
|
"Make sure your layers path is set appropriately.\n",
|
|
"vkCreateInstance Failure");
|
|
} else if (err) {
|
|
ERR_EXIT(
|
|
"vkCreateInstance failed.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
}
|
|
|
|
/* Make initial call to query gpu_count, then second call for gpu info */
|
|
uint32_t gpu_count = 0;
|
|
err = vkEnumeratePhysicalDevices(demo->inst, &gpu_count, NULL);
|
|
assert(!err);
|
|
|
|
if (gpu_count <= 0) {
|
|
ERR_EXIT(
|
|
"vkEnumeratePhysicalDevices reported zero accessible devices.\n\n"
|
|
"Do you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkEnumeratePhysicalDevices Failure");
|
|
}
|
|
|
|
VkPhysicalDevice *physical_devices = malloc(sizeof(VkPhysicalDevice) * gpu_count);
|
|
err = vkEnumeratePhysicalDevices(demo->inst, &gpu_count, physical_devices);
|
|
assert(!err);
|
|
if (demo->gpu_number >= 0 && !((uint32_t)demo->gpu_number < gpu_count)) {
|
|
fprintf(stderr, "GPU %d specified is not present, GPU count = %u\n", demo->gpu_number, gpu_count);
|
|
ERR_EXIT("Specified GPU number is not present", "User Error");
|
|
}
|
|
|
|
#if defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
demo->gpu_number = find_display_gpu(demo->gpu_number, gpu_count, physical_devices);
|
|
if (demo->gpu_number < 0) {
|
|
printf("Cannot find any display!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
#else
|
|
/* Try to auto select most suitable device */
|
|
if (demo->gpu_number == -1) {
|
|
uint32_t count_device_type[VK_PHYSICAL_DEVICE_TYPE_CPU + 1];
|
|
memset(count_device_type, 0, sizeof(count_device_type));
|
|
|
|
VkPhysicalDeviceProperties physicalDeviceProperties;
|
|
for (uint32_t i = 0; i < gpu_count; i++) {
|
|
vkGetPhysicalDeviceProperties(physical_devices[i], &physicalDeviceProperties);
|
|
assert(physicalDeviceProperties.deviceType <= VK_PHYSICAL_DEVICE_TYPE_CPU);
|
|
count_device_type[physicalDeviceProperties.deviceType]++;
|
|
}
|
|
|
|
VkPhysicalDeviceType search_for_device_type = VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU;
|
|
if (count_device_type[VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU]) {
|
|
search_for_device_type = VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU;
|
|
} else if (count_device_type[VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU]) {
|
|
search_for_device_type = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU;
|
|
} else if (count_device_type[VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU]) {
|
|
search_for_device_type = VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU;
|
|
} else if (count_device_type[VK_PHYSICAL_DEVICE_TYPE_CPU]) {
|
|
search_for_device_type = VK_PHYSICAL_DEVICE_TYPE_CPU;
|
|
} else if (count_device_type[VK_PHYSICAL_DEVICE_TYPE_OTHER]) {
|
|
search_for_device_type = VK_PHYSICAL_DEVICE_TYPE_OTHER;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < gpu_count; i++) {
|
|
vkGetPhysicalDeviceProperties(physical_devices[i], &physicalDeviceProperties);
|
|
if (physicalDeviceProperties.deviceType == search_for_device_type) {
|
|
demo->gpu_number = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
assert(demo->gpu_number >= 0);
|
|
demo->gpu = physical_devices[demo->gpu_number];
|
|
{
|
|
VkPhysicalDeviceProperties physicalDeviceProperties;
|
|
vkGetPhysicalDeviceProperties(demo->gpu, &physicalDeviceProperties);
|
|
fprintf(stderr, "Selected GPU %d: %s, type: %s\n", demo->gpu_number, physicalDeviceProperties.deviceName,
|
|
to_string(physicalDeviceProperties.deviceType));
|
|
}
|
|
free(physical_devices);
|
|
|
|
/* Look for device extensions */
|
|
uint32_t device_extension_count = 0;
|
|
VkBool32 swapchainExtFound = 0;
|
|
demo->enabled_extension_count = 0;
|
|
memset(demo->extension_names, 0, sizeof(demo->extension_names));
|
|
|
|
err = vkEnumerateDeviceExtensionProperties(demo->gpu, NULL, &device_extension_count, NULL);
|
|
assert(!err);
|
|
|
|
if (device_extension_count > 0) {
|
|
VkExtensionProperties *device_extensions = malloc(sizeof(VkExtensionProperties) * device_extension_count);
|
|
err = vkEnumerateDeviceExtensionProperties(demo->gpu, NULL, &device_extension_count, device_extensions);
|
|
assert(!err);
|
|
|
|
for (uint32_t i = 0; i < device_extension_count; i++) {
|
|
if (!strcmp(VK_KHR_SWAPCHAIN_EXTENSION_NAME, device_extensions[i].extensionName)) {
|
|
swapchainExtFound = 1;
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_SWAPCHAIN_EXTENSION_NAME;
|
|
}
|
|
if (!strcmp("VK_KHR_portability_subset", device_extensions[i].extensionName)) {
|
|
demo->extension_names[demo->enabled_extension_count++] = "VK_KHR_portability_subset";
|
|
}
|
|
assert(demo->enabled_extension_count < 64);
|
|
}
|
|
|
|
if (demo->VK_KHR_incremental_present_enabled) {
|
|
// Even though the user "enabled" the extension via the command
|
|
// line, we must make sure that it's enumerated for use with the
|
|
// device. Therefore, disable it here, and re-enable it again if
|
|
// enumerated.
|
|
demo->VK_KHR_incremental_present_enabled = false;
|
|
for (uint32_t i = 0; i < device_extension_count; i++) {
|
|
if (!strcmp(VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME, device_extensions[i].extensionName)) {
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME;
|
|
demo->VK_KHR_incremental_present_enabled = true;
|
|
DbgMsg("VK_KHR_incremental_present extension enabled\n");
|
|
}
|
|
assert(demo->enabled_extension_count < 64);
|
|
}
|
|
if (!demo->VK_KHR_incremental_present_enabled) {
|
|
DbgMsg("VK_KHR_incremental_present extension NOT AVAILABLE\n");
|
|
}
|
|
}
|
|
|
|
if (demo->VK_GOOGLE_display_timing_enabled) {
|
|
// Even though the user "enabled" the extension via the command
|
|
// line, we must make sure that it's enumerated for use with the
|
|
// device. Therefore, disable it here, and re-enable it again if
|
|
// enumerated.
|
|
demo->VK_GOOGLE_display_timing_enabled = false;
|
|
for (uint32_t i = 0; i < device_extension_count; i++) {
|
|
if (!strcmp(VK_GOOGLE_DISPLAY_TIMING_EXTENSION_NAME, device_extensions[i].extensionName)) {
|
|
demo->extension_names[demo->enabled_extension_count++] = VK_GOOGLE_DISPLAY_TIMING_EXTENSION_NAME;
|
|
demo->VK_GOOGLE_display_timing_enabled = true;
|
|
DbgMsg("VK_GOOGLE_display_timing extension enabled\n");
|
|
}
|
|
assert(demo->enabled_extension_count < 64);
|
|
}
|
|
if (!demo->VK_GOOGLE_display_timing_enabled) {
|
|
DbgMsg("VK_GOOGLE_display_timing extension NOT AVAILABLE\n");
|
|
}
|
|
}
|
|
|
|
free(device_extensions);
|
|
}
|
|
|
|
if (!swapchainExtFound) {
|
|
ERR_EXIT("vkEnumerateDeviceExtensionProperties failed to find the " VK_KHR_SWAPCHAIN_EXTENSION_NAME
|
|
" extension.\n\nDo you have a compatible Vulkan installable client driver (ICD) installed?\n"
|
|
"Please look at the Getting Started guide for additional information.\n",
|
|
"vkCreateInstance Failure");
|
|
}
|
|
|
|
if (demo->validate) {
|
|
// Setup VK_EXT_debug_utils function pointers always (we use them for
|
|
// debug labels and names).
|
|
demo->CreateDebugUtilsMessengerEXT =
|
|
(PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(demo->inst, "vkCreateDebugUtilsMessengerEXT");
|
|
demo->DestroyDebugUtilsMessengerEXT =
|
|
(PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr(demo->inst, "vkDestroyDebugUtilsMessengerEXT");
|
|
demo->SubmitDebugUtilsMessageEXT =
|
|
(PFN_vkSubmitDebugUtilsMessageEXT)vkGetInstanceProcAddr(demo->inst, "vkSubmitDebugUtilsMessageEXT");
|
|
demo->CmdBeginDebugUtilsLabelEXT =
|
|
(PFN_vkCmdBeginDebugUtilsLabelEXT)vkGetInstanceProcAddr(demo->inst, "vkCmdBeginDebugUtilsLabelEXT");
|
|
demo->CmdEndDebugUtilsLabelEXT =
|
|
(PFN_vkCmdEndDebugUtilsLabelEXT)vkGetInstanceProcAddr(demo->inst, "vkCmdEndDebugUtilsLabelEXT");
|
|
demo->CmdInsertDebugUtilsLabelEXT =
|
|
(PFN_vkCmdInsertDebugUtilsLabelEXT)vkGetInstanceProcAddr(demo->inst, "vkCmdInsertDebugUtilsLabelEXT");
|
|
demo->SetDebugUtilsObjectNameEXT =
|
|
(PFN_vkSetDebugUtilsObjectNameEXT)vkGetInstanceProcAddr(demo->inst, "vkSetDebugUtilsObjectNameEXT");
|
|
if (NULL == demo->CreateDebugUtilsMessengerEXT || NULL == demo->DestroyDebugUtilsMessengerEXT ||
|
|
NULL == demo->SubmitDebugUtilsMessageEXT || NULL == demo->CmdBeginDebugUtilsLabelEXT ||
|
|
NULL == demo->CmdEndDebugUtilsLabelEXT || NULL == demo->CmdInsertDebugUtilsLabelEXT ||
|
|
NULL == demo->SetDebugUtilsObjectNameEXT) {
|
|
ERR_EXIT("GetProcAddr: Failed to init VK_EXT_debug_utils\n", "GetProcAddr: Failure");
|
|
}
|
|
|
|
err = demo->CreateDebugUtilsMessengerEXT(demo->inst, &dbg_messenger_create_info, NULL, &demo->dbg_messenger);
|
|
switch (err) {
|
|
case VK_SUCCESS:
|
|
break;
|
|
case VK_ERROR_OUT_OF_HOST_MEMORY:
|
|
ERR_EXIT("CreateDebugUtilsMessengerEXT: out of host memory\n", "CreateDebugUtilsMessengerEXT Failure");
|
|
break;
|
|
default:
|
|
ERR_EXIT("CreateDebugUtilsMessengerEXT: unknown failure\n", "CreateDebugUtilsMessengerEXT Failure");
|
|
break;
|
|
}
|
|
}
|
|
vkGetPhysicalDeviceProperties(demo->gpu, &demo->gpu_props);
|
|
|
|
/* Call with NULL data to get count */
|
|
vkGetPhysicalDeviceQueueFamilyProperties(demo->gpu, &demo->queue_family_count, NULL);
|
|
assert(demo->queue_family_count >= 1);
|
|
|
|
demo->queue_props = (VkQueueFamilyProperties *)malloc(demo->queue_family_count * sizeof(VkQueueFamilyProperties));
|
|
vkGetPhysicalDeviceQueueFamilyProperties(demo->gpu, &demo->queue_family_count, demo->queue_props);
|
|
|
|
// Query fine-grained feature support for this device.
|
|
// If app has specific feature requirements it should check supported
|
|
// features based on this query
|
|
VkPhysicalDeviceFeatures physDevFeatures;
|
|
vkGetPhysicalDeviceFeatures(demo->gpu, &physDevFeatures);
|
|
|
|
GET_INSTANCE_PROC_ADDR(demo->inst, GetPhysicalDeviceSurfaceSupportKHR);
|
|
GET_INSTANCE_PROC_ADDR(demo->inst, GetPhysicalDeviceSurfaceCapabilitiesKHR);
|
|
GET_INSTANCE_PROC_ADDR(demo->inst, GetPhysicalDeviceSurfaceFormatsKHR);
|
|
GET_INSTANCE_PROC_ADDR(demo->inst, GetPhysicalDeviceSurfacePresentModesKHR);
|
|
GET_INSTANCE_PROC_ADDR(demo->inst, GetSwapchainImagesKHR);
|
|
}
|
|
|
|
static void demo_create_device(struct demo *demo) {
|
|
VkResult U_ASSERT_ONLY err;
|
|
float queue_priorities[1] = {0.0};
|
|
VkDeviceQueueCreateInfo queues[2];
|
|
queues[0].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
|
queues[0].pNext = NULL;
|
|
queues[0].queueFamilyIndex = demo->graphics_queue_family_index;
|
|
queues[0].queueCount = 1;
|
|
queues[0].pQueuePriorities = queue_priorities;
|
|
queues[0].flags = 0;
|
|
|
|
VkDeviceCreateInfo device = {
|
|
.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.queueCreateInfoCount = 1,
|
|
.pQueueCreateInfos = queues,
|
|
.enabledLayerCount = 0,
|
|
.ppEnabledLayerNames = NULL,
|
|
.enabledExtensionCount = demo->enabled_extension_count,
|
|
.ppEnabledExtensionNames = (const char *const *)demo->extension_names,
|
|
.pEnabledFeatures = NULL, // If specific features are required, pass them in here
|
|
};
|
|
if (demo->separate_present_queue) {
|
|
queues[1].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
|
queues[1].pNext = NULL;
|
|
queues[1].queueFamilyIndex = demo->present_queue_family_index;
|
|
queues[1].queueCount = 1;
|
|
queues[1].pQueuePriorities = queue_priorities;
|
|
queues[1].flags = 0;
|
|
device.queueCreateInfoCount = 2;
|
|
}
|
|
err = vkCreateDevice(demo->gpu, &device, NULL, &demo->device);
|
|
assert(!err);
|
|
}
|
|
|
|
static void demo_create_surface(struct demo *demo) {
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
// Create a WSI surface for the window:
|
|
#if defined(VK_USE_PLATFORM_WIN32_KHR)
|
|
VkWin32SurfaceCreateInfoKHR createInfo;
|
|
createInfo.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
|
|
createInfo.pNext = NULL;
|
|
createInfo.flags = 0;
|
|
createInfo.hinstance = demo->connection;
|
|
createInfo.hwnd = demo->window;
|
|
|
|
err = vkCreateWin32SurfaceKHR(demo->inst, &createInfo, NULL, &demo->surface);
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
VkWaylandSurfaceCreateInfoKHR createInfo;
|
|
createInfo.sType = VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR;
|
|
createInfo.pNext = NULL;
|
|
createInfo.flags = 0;
|
|
createInfo.display = demo->display;
|
|
createInfo.surface = demo->window;
|
|
|
|
err = vkCreateWaylandSurfaceKHR(demo->inst, &createInfo, NULL, &demo->surface);
|
|
#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
VkAndroidSurfaceCreateInfoKHR createInfo;
|
|
createInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
|
|
createInfo.pNext = NULL;
|
|
createInfo.flags = 0;
|
|
createInfo.window = (struct ANativeWindow *)(demo->window);
|
|
|
|
err = vkCreateAndroidSurfaceKHR(demo->inst, &createInfo, NULL, &demo->surface);
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
VkXlibSurfaceCreateInfoKHR createInfo;
|
|
createInfo.sType = VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR;
|
|
createInfo.pNext = NULL;
|
|
createInfo.flags = 0;
|
|
createInfo.dpy = demo->display;
|
|
createInfo.window = demo->xlib_window;
|
|
|
|
err = vkCreateXlibSurfaceKHR(demo->inst, &createInfo, NULL, &demo->surface);
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
VkXcbSurfaceCreateInfoKHR createInfo;
|
|
createInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
|
|
createInfo.pNext = NULL;
|
|
createInfo.flags = 0;
|
|
createInfo.connection = demo->connection;
|
|
createInfo.window = demo->xcb_window;
|
|
|
|
err = vkCreateXcbSurfaceKHR(demo->inst, &createInfo, NULL, &demo->surface);
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
VkDirectFBSurfaceCreateInfoEXT createInfo;
|
|
createInfo.sType = VK_STRUCTURE_TYPE_DIRECTFB_SURFACE_CREATE_INFO_EXT;
|
|
createInfo.pNext = NULL;
|
|
createInfo.flags = 0;
|
|
createInfo.dfb = demo->dfb;
|
|
createInfo.surface = demo->window;
|
|
|
|
err = vkCreateDirectFBSurfaceEXT(demo->inst, &createInfo, NULL, &demo->surface);
|
|
#elif defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
err = demo_create_display_surface(demo);
|
|
#elif defined(VK_USE_PLATFORM_METAL_EXT)
|
|
VkMetalSurfaceCreateInfoEXT surface;
|
|
surface.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT;
|
|
surface.pNext = NULL;
|
|
surface.flags = 0;
|
|
surface.pLayer = demo->caMetalLayer;
|
|
|
|
err = vkCreateMetalSurfaceEXT(demo->inst, &surface, NULL, &demo->surface);
|
|
#endif
|
|
assert(!err);
|
|
}
|
|
|
|
static VkSurfaceFormatKHR pick_surface_format(const VkSurfaceFormatKHR *surfaceFormats, uint32_t count) {
|
|
// Prefer non-SRGB formats...
|
|
for (uint32_t i = 0; i < count; i++) {
|
|
const VkFormat format = surfaceFormats[i].format;
|
|
|
|
if (format == VK_FORMAT_R8G8B8A8_UNORM || format == VK_FORMAT_B8G8R8A8_UNORM ||
|
|
format == VK_FORMAT_A2B10G10R10_UNORM_PACK32 || format == VK_FORMAT_A2R10G10B10_UNORM_PACK32 ||
|
|
format == VK_FORMAT_R16G16B16A16_SFLOAT) {
|
|
return surfaceFormats[i];
|
|
}
|
|
}
|
|
|
|
printf("Can't find our preferred formats... Falling back to first exposed format. Rendering may be incorrect.\n");
|
|
|
|
assert(count >= 1);
|
|
return surfaceFormats[0];
|
|
}
|
|
|
|
static void demo_init_vk_swapchain(struct demo *demo) {
|
|
VkResult U_ASSERT_ONLY err;
|
|
|
|
demo_create_surface(demo);
|
|
|
|
// Iterate over each queue to learn whether it supports presenting:
|
|
VkBool32 *supportsPresent = (VkBool32 *)malloc(demo->queue_family_count * sizeof(VkBool32));
|
|
for (uint32_t i = 0; i < demo->queue_family_count; i++) {
|
|
demo->fpGetPhysicalDeviceSurfaceSupportKHR(demo->gpu, i, demo->surface, &supportsPresent[i]);
|
|
}
|
|
|
|
// Search for a graphics and a present queue in the array of queue
|
|
// families, try to find one that supports both
|
|
uint32_t graphicsQueueFamilyIndex = UINT32_MAX;
|
|
uint32_t presentQueueFamilyIndex = UINT32_MAX;
|
|
for (uint32_t i = 0; i < demo->queue_family_count; i++) {
|
|
if ((demo->queue_props[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) != 0) {
|
|
if (graphicsQueueFamilyIndex == UINT32_MAX) {
|
|
graphicsQueueFamilyIndex = i;
|
|
}
|
|
|
|
if (supportsPresent[i] == VK_TRUE) {
|
|
graphicsQueueFamilyIndex = i;
|
|
presentQueueFamilyIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (presentQueueFamilyIndex == UINT32_MAX) {
|
|
// If didn't find a queue that supports both graphics and present, then
|
|
// find a separate present queue.
|
|
for (uint32_t i = 0; i < demo->queue_family_count; ++i) {
|
|
if (supportsPresent[i] == VK_TRUE) {
|
|
presentQueueFamilyIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Generate error if could not find both a graphics and a present queue
|
|
if (graphicsQueueFamilyIndex == UINT32_MAX || presentQueueFamilyIndex == UINT32_MAX) {
|
|
ERR_EXIT("Could not find both graphics and present queues\n", "Swapchain Initialization Failure");
|
|
}
|
|
|
|
demo->graphics_queue_family_index = graphicsQueueFamilyIndex;
|
|
demo->present_queue_family_index = presentQueueFamilyIndex;
|
|
demo->separate_present_queue = (demo->graphics_queue_family_index != demo->present_queue_family_index);
|
|
free(supportsPresent);
|
|
|
|
demo_create_device(demo);
|
|
|
|
GET_DEVICE_PROC_ADDR(demo->device, CreateSwapchainKHR);
|
|
GET_DEVICE_PROC_ADDR(demo->device, DestroySwapchainKHR);
|
|
GET_DEVICE_PROC_ADDR(demo->device, GetSwapchainImagesKHR);
|
|
GET_DEVICE_PROC_ADDR(demo->device, AcquireNextImageKHR);
|
|
GET_DEVICE_PROC_ADDR(demo->device, QueuePresentKHR);
|
|
if (demo->VK_GOOGLE_display_timing_enabled) {
|
|
GET_DEVICE_PROC_ADDR(demo->device, GetRefreshCycleDurationGOOGLE);
|
|
GET_DEVICE_PROC_ADDR(demo->device, GetPastPresentationTimingGOOGLE);
|
|
}
|
|
|
|
vkGetDeviceQueue(demo->device, demo->graphics_queue_family_index, 0, &demo->graphics_queue);
|
|
|
|
if (!demo->separate_present_queue) {
|
|
demo->present_queue = demo->graphics_queue;
|
|
} else {
|
|
vkGetDeviceQueue(demo->device, demo->present_queue_family_index, 0, &demo->present_queue);
|
|
}
|
|
|
|
// Get the list of VkFormat's that are supported:
|
|
uint32_t formatCount;
|
|
err = demo->fpGetPhysicalDeviceSurfaceFormatsKHR(demo->gpu, demo->surface, &formatCount, NULL);
|
|
assert(!err);
|
|
VkSurfaceFormatKHR *surfFormats = (VkSurfaceFormatKHR *)malloc(formatCount * sizeof(VkSurfaceFormatKHR));
|
|
err = demo->fpGetPhysicalDeviceSurfaceFormatsKHR(demo->gpu, demo->surface, &formatCount, surfFormats);
|
|
assert(!err);
|
|
VkSurfaceFormatKHR surfaceFormat = pick_surface_format(surfFormats, formatCount);
|
|
demo->format = surfaceFormat.format;
|
|
demo->color_space = surfaceFormat.colorSpace;
|
|
free(surfFormats);
|
|
|
|
demo->quit = false;
|
|
demo->curFrame = 0;
|
|
|
|
// Create semaphores to synchronize acquiring presentable buffers before
|
|
// rendering and waiting for drawing to be complete before presenting
|
|
VkSemaphoreCreateInfo semaphoreCreateInfo = {
|
|
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.flags = 0,
|
|
};
|
|
|
|
// Create fences that we can use to throttle if we get too far
|
|
// ahead of the image presents
|
|
VkFenceCreateInfo fence_ci = {
|
|
.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, .pNext = NULL, .flags = VK_FENCE_CREATE_SIGNALED_BIT};
|
|
for (uint32_t i = 0; i < FRAME_LAG; i++) {
|
|
err = vkCreateFence(demo->device, &fence_ci, NULL, &demo->fences[i]);
|
|
assert(!err);
|
|
|
|
err = vkCreateSemaphore(demo->device, &semaphoreCreateInfo, NULL, &demo->image_acquired_semaphores[i]);
|
|
assert(!err);
|
|
|
|
err = vkCreateSemaphore(demo->device, &semaphoreCreateInfo, NULL, &demo->draw_complete_semaphores[i]);
|
|
assert(!err);
|
|
|
|
if (demo->separate_present_queue) {
|
|
err = vkCreateSemaphore(demo->device, &semaphoreCreateInfo, NULL, &demo->image_ownership_semaphores[i]);
|
|
assert(!err);
|
|
}
|
|
}
|
|
demo->frame_index = 0;
|
|
|
|
// Get Memory information and properties
|
|
vkGetPhysicalDeviceMemoryProperties(demo->gpu, &demo->memory_properties);
|
|
}
|
|
|
|
#if defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
static void pointer_handle_enter(void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface, wl_fixed_t sx,
|
|
wl_fixed_t sy) {}
|
|
|
|
static void pointer_handle_leave(void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface) {}
|
|
|
|
static void pointer_handle_motion(void *data, struct wl_pointer *pointer, uint32_t time, wl_fixed_t sx, wl_fixed_t sy) {}
|
|
|
|
static void pointer_handle_button(void *data, struct wl_pointer *wl_pointer, uint32_t serial, uint32_t time, uint32_t button,
|
|
uint32_t state) {
|
|
struct demo *demo = data;
|
|
if (button == BTN_LEFT && state == WL_POINTER_BUTTON_STATE_PRESSED) {
|
|
xdg_toplevel_move(demo->xdg_toplevel, demo->seat, serial);
|
|
}
|
|
}
|
|
|
|
static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer, uint32_t time, uint32_t axis, wl_fixed_t value) {}
|
|
|
|
static const struct wl_pointer_listener pointer_listener = {
|
|
pointer_handle_enter, pointer_handle_leave, pointer_handle_motion, pointer_handle_button, pointer_handle_axis,
|
|
};
|
|
|
|
static void keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard, uint32_t format, int fd, uint32_t size) {}
|
|
|
|
static void keyboard_handle_enter(void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface,
|
|
struct wl_array *keys) {}
|
|
|
|
static void keyboard_handle_leave(void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface) {}
|
|
|
|
static void keyboard_handle_key(void *data, struct wl_keyboard *keyboard, uint32_t serial, uint32_t time, uint32_t key,
|
|
uint32_t state) {
|
|
if (state != WL_KEYBOARD_KEY_STATE_RELEASED) return;
|
|
struct demo *demo = data;
|
|
switch (key) {
|
|
case KEY_ESC: // Escape
|
|
demo->quit = true;
|
|
break;
|
|
case KEY_LEFT: // left arrow key
|
|
demo->spin_angle -= demo->spin_increment;
|
|
break;
|
|
case KEY_RIGHT: // right arrow key
|
|
demo->spin_angle += demo->spin_increment;
|
|
break;
|
|
case KEY_SPACE: // space bar
|
|
demo->pause = !demo->pause;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard, uint32_t serial, uint32_t mods_depressed,
|
|
uint32_t mods_latched, uint32_t mods_locked, uint32_t group) {}
|
|
|
|
static const struct wl_keyboard_listener keyboard_listener = {
|
|
keyboard_handle_keymap, keyboard_handle_enter, keyboard_handle_leave, keyboard_handle_key, keyboard_handle_modifiers,
|
|
};
|
|
|
|
static void seat_handle_capabilities(void *data, struct wl_seat *seat, enum wl_seat_capability caps) {
|
|
// Subscribe to pointer events
|
|
struct demo *demo = data;
|
|
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !demo->pointer) {
|
|
demo->pointer = wl_seat_get_pointer(seat);
|
|
wl_pointer_add_listener(demo->pointer, &pointer_listener, demo);
|
|
} else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && demo->pointer) {
|
|
wl_pointer_destroy(demo->pointer);
|
|
demo->pointer = NULL;
|
|
}
|
|
// Subscribe to keyboard events
|
|
if (caps & WL_SEAT_CAPABILITY_KEYBOARD) {
|
|
demo->keyboard = wl_seat_get_keyboard(seat);
|
|
wl_keyboard_add_listener(demo->keyboard, &keyboard_listener, demo);
|
|
} else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
|
|
wl_keyboard_destroy(demo->keyboard);
|
|
demo->keyboard = NULL;
|
|
}
|
|
}
|
|
|
|
static const struct wl_seat_listener seat_listener = {
|
|
seat_handle_capabilities,
|
|
};
|
|
|
|
static void wm_base_ping(void *data UNUSED, struct xdg_wm_base *xdg_wm_base, uint32_t serial) {
|
|
xdg_wm_base_pong(xdg_wm_base, serial);
|
|
}
|
|
|
|
static const struct xdg_wm_base_listener wm_base_listener = {wm_base_ping};
|
|
|
|
static void registry_handle_global(void *data, struct wl_registry *registry, uint32_t id, const char *interface,
|
|
uint32_t version UNUSED) {
|
|
struct demo *demo = data;
|
|
// pickup wayland objects when they appear
|
|
if (strcmp(interface, wl_compositor_interface.name) == 0) {
|
|
uint32_t minVersion = version < 4 ? version : 4;
|
|
demo->compositor = wl_registry_bind(registry, id, &wl_compositor_interface, minVersion);
|
|
if (demo->VK_KHR_incremental_present_enabled && minVersion < 4) {
|
|
fprintf(stderr, "Wayland compositor doesn't support VK_KHR_incremental_present, disabling.\n");
|
|
demo->VK_KHR_incremental_present_enabled = false;
|
|
}
|
|
} else if (strcmp(interface, xdg_wm_base_interface.name) == 0) {
|
|
demo->xdg_wm_base = wl_registry_bind(registry, id, &xdg_wm_base_interface, 1);
|
|
xdg_wm_base_add_listener(demo->xdg_wm_base, &wm_base_listener, NULL);
|
|
} else if (strcmp(interface, wl_seat_interface.name) == 0) {
|
|
demo->seat = wl_registry_bind(registry, id, &wl_seat_interface, 1);
|
|
wl_seat_add_listener(demo->seat, &seat_listener, demo);
|
|
} else if (strcmp(interface, zxdg_decoration_manager_v1_interface.name) == 0) {
|
|
demo->xdg_decoration_mgr = wl_registry_bind(registry, id, &zxdg_decoration_manager_v1_interface, 1);
|
|
}
|
|
}
|
|
|
|
static void registry_handle_global_remove(void *data UNUSED, struct wl_registry *registry UNUSED, uint32_t name UNUSED) {}
|
|
|
|
static const struct wl_registry_listener registry_listener = {registry_handle_global, registry_handle_global_remove};
|
|
#endif
|
|
|
|
static void demo_init_connection(struct demo *demo) {
|
|
#if defined(VK_USE_PLATFORM_XCB_KHR)
|
|
const xcb_setup_t *setup;
|
|
xcb_screen_iterator_t iter;
|
|
int scr;
|
|
|
|
const char *display_envar = getenv("DISPLAY");
|
|
if (display_envar == NULL || display_envar[0] == '\0') {
|
|
printf("Environment variable DISPLAY requires a valid value.\nExiting ...\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
demo->connection = xcb_connect(NULL, &scr);
|
|
if (xcb_connection_has_error(demo->connection) > 0) {
|
|
printf("Cannot connect to XCB.\nExiting ...\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
setup = xcb_get_setup(demo->connection);
|
|
iter = xcb_setup_roots_iterator(setup);
|
|
while (scr-- > 0) xcb_screen_next(&iter);
|
|
|
|
demo->screen = iter.data;
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
demo->display = wl_display_connect(NULL);
|
|
|
|
if (demo->display == NULL) {
|
|
printf("Cannot connect to wayland.\nExiting ...\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
demo->registry = wl_display_get_registry(demo->display);
|
|
wl_registry_add_listener(demo->registry, ®istry_listener, demo);
|
|
wl_display_dispatch(demo->display);
|
|
#endif
|
|
}
|
|
|
|
static void demo_init(struct demo *demo, int argc, char **argv) {
|
|
vec3 eye = {0.0f, 3.0f, 5.0f};
|
|
vec3 origin = {0, 0, 0};
|
|
vec3 up = {0.0f, 1.0f, 0.0};
|
|
|
|
memset(demo, 0, sizeof(*demo));
|
|
demo->presentMode = VK_PRESENT_MODE_FIFO_KHR;
|
|
demo->frameCount = INT32_MAX;
|
|
/* Autodetect suitable / best GPU by default */
|
|
demo->gpu_number = -1;
|
|
demo->width = 500;
|
|
demo->height = 500;
|
|
|
|
for (int i = 1; i < argc; i++) {
|
|
if (strcmp(argv[i], "--use_staging") == 0) {
|
|
demo->use_staging_buffer = true;
|
|
continue;
|
|
}
|
|
if ((strcmp(argv[i], "--present_mode") == 0) && (i < argc - 1)) {
|
|
demo->presentMode = atoi(argv[i + 1]);
|
|
i++;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--break") == 0) {
|
|
demo->use_break = true;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--validate") == 0) {
|
|
demo->validate = true;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--validate-checks-disabled") == 0) {
|
|
demo->validate = true;
|
|
demo->validate_checks_disabled = true;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--xlib") == 0) {
|
|
fprintf(stderr, "--xlib is deprecated and no longer does anything");
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--c") == 0 && demo->frameCount == INT32_MAX && i < argc - 1 &&
|
|
sscanf(argv[i + 1], "%d", &demo->frameCount) == 1 && demo->frameCount >= 0) {
|
|
i++;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--width") == 0 && i < argc - 1 && sscanf(argv[i + 1], "%d", &demo->width) == 1 && demo->width > 0) {
|
|
i++;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--height") == 0 && i < argc - 1 && sscanf(argv[i + 1], "%d", &demo->height) == 1 && demo->height > 0) {
|
|
i++;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--suppress_popups") == 0) {
|
|
demo->suppress_popups = true;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--display_timing") == 0) {
|
|
demo->VK_GOOGLE_display_timing_enabled = true;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--incremental_present") == 0) {
|
|
demo->VK_KHR_incremental_present_enabled = true;
|
|
continue;
|
|
}
|
|
if ((strcmp(argv[i], "--gpu_number") == 0) && (i < argc - 1)) {
|
|
demo->gpu_number = atoi(argv[i + 1]);
|
|
assert(demo->gpu_number >= 0);
|
|
i++;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--force_errors") == 0) {
|
|
demo->force_errors = true;
|
|
continue;
|
|
}
|
|
|
|
#if defined(ANDROID)
|
|
ERR_EXIT("Usage: vkcube [--validate]\n", "Usage");
|
|
#else
|
|
char *message =
|
|
"Usage:\n %s\t[--use_staging] [--validate] [--validate-checks-disabled]\n"
|
|
"\t[--break] [--c <framecount>] [--suppress_popups]\n"
|
|
"\t[--incremental_present] [--display_timing]\n"
|
|
"\t[--gpu_number <index of physical device>]\n"
|
|
"\t[--present_mode <present mode enum>]\n"
|
|
"\t[--width <width>] [--height <height>]\n"
|
|
"\t[--force_errors]\n"
|
|
"\t<present_mode_enum>\n"
|
|
"\t\tVK_PRESENT_MODE_IMMEDIATE_KHR = %d\n"
|
|
"\t\tVK_PRESENT_MODE_MAILBOX_KHR = %d\n"
|
|
"\t\tVK_PRESENT_MODE_FIFO_KHR = %d\n"
|
|
"\t\tVK_PRESENT_MODE_FIFO_RELAXED_KHR = %d\n";
|
|
int length = snprintf(NULL, 0, message, APP_SHORT_NAME, VK_PRESENT_MODE_IMMEDIATE_KHR, VK_PRESENT_MODE_MAILBOX_KHR,
|
|
VK_PRESENT_MODE_FIFO_KHR, VK_PRESENT_MODE_FIFO_RELAXED_KHR);
|
|
char *usage = (char *)malloc(length + 1);
|
|
if (!usage) {
|
|
exit(1);
|
|
}
|
|
snprintf(usage, length + 1, message, APP_SHORT_NAME, VK_PRESENT_MODE_IMMEDIATE_KHR, VK_PRESENT_MODE_MAILBOX_KHR,
|
|
VK_PRESENT_MODE_FIFO_KHR, VK_PRESENT_MODE_FIFO_RELAXED_KHR);
|
|
#if defined(_WIN32)
|
|
if (!demo->suppress_popups) MessageBox(NULL, usage, "Usage Error", MB_OK);
|
|
#else
|
|
fprintf(stderr, "%s", usage);
|
|
fflush(stderr);
|
|
#endif
|
|
free(usage);
|
|
exit(1);
|
|
#endif
|
|
}
|
|
|
|
demo_init_connection(demo);
|
|
|
|
demo_init_vk(demo);
|
|
|
|
demo->spin_angle = 4.0f;
|
|
demo->spin_increment = 0.2f;
|
|
demo->pause = false;
|
|
|
|
mat4x4_perspective(demo->projection_matrix, (float)degreesToRadians(45.0f), 1.0f, 0.1f, 100.0f);
|
|
mat4x4_look_at(demo->view_matrix, eye, origin, up);
|
|
mat4x4_identity(demo->model_matrix);
|
|
|
|
demo->projection_matrix[1][1] *= -1; // Flip projection matrix from GL to Vulkan orientation.
|
|
}
|
|
|
|
#if defined(VK_USE_PLATFORM_WIN32_KHR)
|
|
// Include header required for parsing the command line options.
|
|
#include <shellapi.h>
|
|
|
|
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR pCmdLine, int nCmdShow) {
|
|
MSG msg; // message
|
|
bool done; // flag saying when app is complete
|
|
int argc;
|
|
char **argv;
|
|
|
|
// Ensure wParam is initialized.
|
|
msg.wParam = 0;
|
|
|
|
// Use the CommandLine functions to get the command line arguments.
|
|
// Unfortunately, Microsoft outputs
|
|
// this information as wide characters for Unicode, and we simply want the
|
|
// Ascii version to be compatible
|
|
// with the non-Windows side. So, we have to convert the information to
|
|
// Ascii character strings.
|
|
LPWSTR *commandLineArgs = CommandLineToArgvW(GetCommandLineW(), &argc);
|
|
if (NULL == commandLineArgs) {
|
|
argc = 0;
|
|
}
|
|
|
|
if (argc > 0) {
|
|
argv = (char **)malloc(sizeof(char *) * argc);
|
|
if (argv == NULL) {
|
|
argc = 0;
|
|
} else {
|
|
for (int iii = 0; iii < argc; iii++) {
|
|
size_t wideCharLen = wcslen(commandLineArgs[iii]);
|
|
size_t numConverted = 0;
|
|
|
|
argv[iii] = (char *)malloc(sizeof(char) * (wideCharLen + 1));
|
|
if (argv[iii] != NULL) {
|
|
wcstombs_s(&numConverted, argv[iii], wideCharLen + 1, commandLineArgs[iii], wideCharLen + 1);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
argv = NULL;
|
|
}
|
|
|
|
demo_init(&demo, argc, argv);
|
|
|
|
// Free up the items we had to allocate for the command line arguments.
|
|
if (argc > 0 && argv != NULL) {
|
|
for (int iii = 0; iii < argc; iii++) {
|
|
if (argv[iii] != NULL) {
|
|
free(argv[iii]);
|
|
}
|
|
}
|
|
free(argv);
|
|
}
|
|
|
|
demo.connection = hInstance;
|
|
strncpy(demo.name, "Vulkan Cube", APP_NAME_STR_LEN);
|
|
demo_create_window(&demo);
|
|
demo_init_vk_swapchain(&demo);
|
|
|
|
demo_prepare(&demo);
|
|
|
|
done = false; // initialize loop condition variable
|
|
|
|
// main message loop
|
|
while (!done) {
|
|
if (demo.pause) {
|
|
const BOOL succ = WaitMessage();
|
|
|
|
if (!succ) {
|
|
struct demo *tmp = &demo;
|
|
struct demo *demo = tmp;
|
|
ERR_EXIT("WaitMessage() failed on paused demo", "event loop error");
|
|
}
|
|
}
|
|
PeekMessage(&msg, NULL, 0, 0, PM_REMOVE);
|
|
if (msg.message == WM_QUIT) // check for a quit message
|
|
{
|
|
done = true; // if found, quit app
|
|
} else {
|
|
/* Translate and dispatch to event queue*/
|
|
TranslateMessage(&msg);
|
|
DispatchMessage(&msg);
|
|
}
|
|
RedrawWindow(demo.window, NULL, NULL, RDW_INTERNALPAINT);
|
|
}
|
|
|
|
demo_cleanup(&demo);
|
|
|
|
return (int)msg.wParam;
|
|
}
|
|
|
|
#elif defined(VK_USE_PLATFORM_METAL_EXT)
|
|
static void demo_main(struct demo *demo, void *caMetalLayer, int argc, const char *argv[]) {
|
|
demo_init(demo, argc, (char **)argv);
|
|
demo->caMetalLayer = caMetalLayer;
|
|
demo_init_vk_swapchain(demo);
|
|
demo_prepare(demo);
|
|
demo->spin_angle = 0.4f;
|
|
}
|
|
|
|
#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
|
|
#include <android/log.h>
|
|
#include <android_native_app_glue.h>
|
|
#include "android_util.h"
|
|
|
|
static bool initialized = false;
|
|
static bool active = false;
|
|
struct demo demo;
|
|
|
|
static int32_t processInput(struct android_app *app, AInputEvent *event) { return 0; }
|
|
|
|
static void processCommand(struct android_app *app, int32_t cmd) {
|
|
switch (cmd) {
|
|
case APP_CMD_INIT_WINDOW: {
|
|
if (app->window) {
|
|
// We're getting a new window. If the app is starting up, we
|
|
// need to initialize. If the app has already been
|
|
// initialized, that means that we lost our previous window,
|
|
// which means that we have a lot of work to do. At a minimum,
|
|
// we need to destroy the swapchain and surface associated with
|
|
// the old window, and create a new surface and swapchain.
|
|
// However, since there are a lot of other objects/state that
|
|
// is tied to the swapchain, it's easiest to simply cleanup and
|
|
// start over (i.e. use a brute-force approach of re-starting
|
|
// the app)
|
|
if (demo.prepared) {
|
|
demo_cleanup(&demo);
|
|
}
|
|
|
|
// Parse Intents into argc, argv
|
|
// Use the following key to send arguments, i.e.
|
|
// --es args "--validate"
|
|
const char key[] = "args";
|
|
char *appTag = (char *)APP_SHORT_NAME;
|
|
int argc = 0;
|
|
char **argv = get_args(app, key, appTag, &argc);
|
|
|
|
__android_log_print(ANDROID_LOG_INFO, appTag, "argc = %i", argc);
|
|
for (int i = 0; i < argc; i++) __android_log_print(ANDROID_LOG_INFO, appTag, "argv[%i] = %s", i, argv[i]);
|
|
|
|
demo_init(&demo, argc, argv);
|
|
|
|
// Free the argv malloc'd by get_args
|
|
for (int i = 0; i < argc; i++) free(argv[i]);
|
|
|
|
demo.window = (void *)app->window;
|
|
demo_init_vk_swapchain(&demo);
|
|
demo_prepare(&demo);
|
|
initialized = true;
|
|
}
|
|
break;
|
|
}
|
|
case APP_CMD_GAINED_FOCUS: {
|
|
active = true;
|
|
break;
|
|
}
|
|
case APP_CMD_LOST_FOCUS: {
|
|
active = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void android_main(struct android_app *app) {
|
|
#ifdef ANDROID
|
|
int vulkanSupport = InitVulkan();
|
|
if (vulkanSupport == 0) return;
|
|
#endif
|
|
|
|
demo.prepared = false;
|
|
|
|
app->onAppCmd = processCommand;
|
|
app->onInputEvent = processInput;
|
|
|
|
while (1) {
|
|
int events;
|
|
struct android_poll_source *source;
|
|
while (ALooper_pollAll(active ? 0 : -1, NULL, &events, (void **)&source) >= 0) {
|
|
if (source) {
|
|
source->process(app, source);
|
|
}
|
|
|
|
if (app->destroyRequested != 0) {
|
|
demo_cleanup(&demo);
|
|
return;
|
|
}
|
|
}
|
|
if (initialized && active) {
|
|
demo_run(&demo);
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
int main(int argc, char **argv) {
|
|
struct demo demo;
|
|
|
|
demo_init(&demo, argc, argv);
|
|
#if defined(VK_USE_PLATFORM_XCB_KHR)
|
|
demo_create_xcb_window(&demo);
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
demo_create_xlib_window(&demo);
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
demo_create_window(&demo);
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
demo_create_directfb_window(&demo);
|
|
#endif
|
|
|
|
demo_init_vk_swapchain(&demo);
|
|
|
|
demo_prepare(&demo);
|
|
|
|
#if defined(VK_USE_PLATFORM_XCB_KHR)
|
|
demo_run_xcb(&demo);
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
demo_run_xlib(&demo);
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
demo_run(&demo);
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
demo_run_directfb(&demo);
|
|
#elif defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
demo_run_display(&demo);
|
|
#endif
|
|
|
|
demo_cleanup(&demo);
|
|
|
|
return validation_error;
|
|
}
|
|
#endif
|