3205 lines
130 KiB
C++
3205 lines
130 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: Jeremy Hayes <jeremy@lunarg.com>
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* Author: Charles Giessen <charles@lunarg.com>
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*/
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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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#include <cassert>
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#include <cinttypes>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <csignal>
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#include <sstream>
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#include <iostream>
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#include <memory>
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#define VULKAN_HPP_NO_EXCEPTIONS
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#define VULKAN_HPP_TYPESAFE_CONVERSION
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#include <vulkan/vulkan.hpp>
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#include <vulkan/vk_sdk_platform.h>
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#include "linmath.h"
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#ifndef NDEBUG
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#define VERIFY(x) assert(x)
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#else
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#define VERIFY(x) ((void)(x))
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#endif
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#define APP_SHORT_NAME "vkcubepp"
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// Allow a maximum of two outstanding presentation operations.
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constexpr uint32_t FRAME_LAG = 2;
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#ifdef _WIN32
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#define ERR_EXIT(err_msg, err_class) \
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do { \
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if (!suppress_popups) MessageBox(nullptr, err_msg, err_class, MB_OK); \
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exit(1); \
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} while (0)
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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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#endif
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// easier to use the C function for extension functions
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PFN_vkCreateDebugUtilsMessengerEXT pfnVkCreateDebugUtilsMessengerEXT;
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PFN_vkDestroyDebugUtilsMessengerEXT pfnVkDestroyDebugUtilsMessengerEXT;
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VKAPI_ATTR VkResult VKAPI_CALL vkCreateDebugUtilsMessengerEXT(VkInstance instance,
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const VkDebugUtilsMessengerCreateInfoEXT *pCreateInfo,
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const VkAllocationCallbacks *pAllocator,
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VkDebugUtilsMessengerEXT *pMessenger) {
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return pfnVkCreateDebugUtilsMessengerEXT(instance, pCreateInfo, pAllocator, pMessenger);
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}
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VKAPI_ATTR void VKAPI_CALL vkDestroyDebugUtilsMessengerEXT(VkInstance instance, VkDebugUtilsMessengerEXT messenger,
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VkAllocationCallbacks const *pAllocator) {
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return pfnVkDestroyDebugUtilsMessengerEXT(instance, messenger, pAllocator);
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}
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struct texture_object {
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vk::Sampler sampler;
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vk::Image image;
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vk::Buffer buffer;
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vk::ImageLayout imageLayout{vk::ImageLayout::eUndefined};
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vk::MemoryAllocateInfo mem_alloc;
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vk::DeviceMemory mem;
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vk::ImageView view;
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uint32_t tex_width{0};
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uint32_t tex_height{0};
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};
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static char const *const 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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struct SwapchainImageResources {
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vk::Image image;
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vk::CommandBuffer cmd;
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vk::CommandBuffer graphics_to_present_cmd;
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vk::ImageView view;
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vk::Buffer uniform_buffer;
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vk::DeviceMemory uniform_memory;
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void *uniform_memory_ptr = nullptr;
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vk::Framebuffer framebuffer;
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vk::DescriptorSet descriptor_set;
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};
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struct Demo {
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void build_image_ownership_cmd(const SwapchainImageResources &swapchain_image_resource);
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vk::Bool32 check_layers(const std::vector<const char *> &check_names, const std::vector<vk::LayerProperties> &layers);
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void cleanup();
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void destroy_swapchain_related_resources();
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void create_device();
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void destroy_texture(texture_object &tex_objs);
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void draw();
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void draw_build_cmd(const SwapchainImageResources &swapchain_image_resource);
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void prepare_init_cmd();
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void flush_init_cmd();
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void init(int argc, char **argv);
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void init_connection();
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void init_vk();
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void init_vk_swapchain();
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void prepare();
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void prepare_buffers();
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void prepare_cube_data_buffers();
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void prepare_depth();
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void prepare_descriptor_layout();
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void prepare_descriptor_pool();
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void prepare_descriptor_set();
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void prepare_framebuffers();
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vk::ShaderModule prepare_shader_module(const uint32_t *code, size_t size);
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vk::ShaderModule prepare_vs();
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vk::ShaderModule prepare_fs();
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void prepare_pipeline();
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void prepare_render_pass();
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void prepare_texture_image(const char *filename, texture_object &tex_obj, vk::ImageTiling tiling, vk::ImageUsageFlags usage,
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vk::MemoryPropertyFlags required_props);
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void prepare_texture_buffer(const char *filename, texture_object &tex_obj);
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void prepare_textures();
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void resize();
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void create_surface();
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void set_image_layout(vk::Image image, vk::ImageAspectFlags aspectMask, vk::ImageLayout oldLayout, vk::ImageLayout newLayout,
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vk::AccessFlags srcAccessMask, vk::PipelineStageFlags src_stages, vk::PipelineStageFlags dest_stages);
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void update_data_buffer();
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bool loadTexture(const char *filename, uint8_t *rgba_data, vk::SubresourceLayout &layout, uint32_t &width, uint32_t &height);
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bool memory_type_from_properties(uint32_t typeBits, vk::MemoryPropertyFlags requirements_mask, uint32_t &typeIndex);
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vk::SurfaceFormatKHR pick_surface_format(const std::vector<vk::SurfaceFormatKHR> &surface_formats);
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static VKAPI_ATTR VkBool32 VKAPI_CALL debug_messenger_callback(VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
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VkDebugUtilsMessageTypeFlagsEXT messageType,
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const VkDebugUtilsMessengerCallbackDataEXT *pCallbackData,
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void *pUserData);
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#if defined(VK_USE_PLATFORM_WIN32_KHR)
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void run();
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void create_window();
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#elif defined(VK_USE_PLATFORM_XLIB_KHR)
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void create_xlib_window();
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void handle_xlib_event(const XEvent *event);
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void run_xlib();
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#elif defined(VK_USE_PLATFORM_XCB_KHR)
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void handle_xcb_event(const xcb_generic_event_t *event);
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void run_xcb();
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void create_xcb_window();
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#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
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void run();
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void create_window();
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#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
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void handle_directfb_event(const DFBInputEvent *event);
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void run_directfb();
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void create_directfb_window();
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#elif defined(VK_USE_PLATFORM_METAL_EXT)
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void run();
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#elif defined(VK_USE_PLATFORM_DISPLAY_KHR)
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vk::Result create_display_surface();
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void run_display();
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#endif
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std::string name = "vkcubepp"; // Name to put on the window/icon
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#if defined(VK_USE_PLATFORM_WIN32_KHR)
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HINSTANCE connection = nullptr; // hInstance - Windows Instance
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HWND window = nullptr; // hWnd - window handle
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POINT minsize = {0, 0}; // minimum window size
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#elif defined(VK_USE_PLATFORM_XLIB_KHR)
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Window xlib_window = 0;
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Atom xlib_wm_delete_window = 0;
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Display *display = nullptr;
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#elif defined(VK_USE_PLATFORM_XCB_KHR)
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xcb_window_t xcb_window = 0;
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xcb_screen_t *screen = nullptr;
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xcb_connection_t *connection = nullptr;
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xcb_intern_atom_reply_t *atom_wm_delete_window = nullptr;
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#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
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wl_display *display = nullptr;
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wl_registry *registry = nullptr;
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wl_compositor *compositor = nullptr;
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wl_surface *window = nullptr;
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xdg_wm_base *wm_base = nullptr;
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zxdg_decoration_manager_v1 *xdg_decoration_mgr = nullptr;
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zxdg_toplevel_decoration_v1 *toplevel_decoration = nullptr;
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xdg_surface *window_surface = nullptr;
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bool xdg_surface_has_been_configured = false;
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xdg_toplevel *window_toplevel = nullptr;
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wl_seat *seat = nullptr;
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wl_pointer *pointer = nullptr;
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wl_keyboard *keyboard = nullptr;
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#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
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IDirectFB *dfb = nullptr;
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IDirectFBSurface *window = nullptr;
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IDirectFBEventBuffer *event_buffer = nullptr;
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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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vk::SurfaceKHR surface;
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bool prepared = false;
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bool use_staging_buffer = false;
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bool use_xlib = false;
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bool separate_present_queue = false;
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int32_t gpu_number = 0;
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vk::Instance inst;
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vk::DebugUtilsMessengerEXT debug_messenger;
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vk::PhysicalDevice gpu;
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vk::Device device;
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vk::Queue graphics_queue;
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vk::Queue present_queue;
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uint32_t graphics_queue_family_index = 0;
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uint32_t present_queue_family_index = 0;
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std::array<vk::Semaphore, FRAME_LAG> image_acquired_semaphores;
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std::array<vk::Semaphore, FRAME_LAG> draw_complete_semaphores;
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std::array<vk::Semaphore, FRAME_LAG> image_ownership_semaphores;
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vk::PhysicalDeviceProperties gpu_props;
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std::vector<vk::QueueFamilyProperties> queue_props;
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vk::PhysicalDeviceMemoryProperties memory_properties;
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std::vector<const char *> enabled_instance_extensions;
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std::vector<const char *> enabled_layers;
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std::vector<const char *> enabled_device_extensions;
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uint32_t width = 0;
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uint32_t height = 0;
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vk::Format format;
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vk::ColorSpaceKHR color_space;
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vk::SwapchainKHR swapchain;
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std::vector<SwapchainImageResources> swapchain_image_resources;
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vk::PresentModeKHR presentMode = vk::PresentModeKHR::eFifo;
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std::array<vk::Fence, FRAME_LAG> fences;
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uint32_t frame_index = 0;
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vk::CommandPool cmd_pool;
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vk::CommandPool present_cmd_pool;
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struct {
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vk::Format format;
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vk::Image image;
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vk::MemoryAllocateInfo mem_alloc;
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vk::DeviceMemory mem;
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vk::ImageView view;
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} depth;
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static int32_t const texture_count = 1;
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std::array<texture_object, texture_count> textures;
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texture_object staging_texture;
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struct {
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vk::Buffer buf;
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vk::MemoryAllocateInfo mem_alloc;
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vk::DeviceMemory mem;
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vk::DescriptorBufferInfo buffer_info;
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} uniform_data;
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vk::CommandBuffer cmd; // Buffer for initialization commands
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vk::PipelineLayout pipeline_layout;
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vk::DescriptorSetLayout desc_layout;
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vk::PipelineCache pipelineCache;
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vk::RenderPass render_pass;
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vk::Pipeline 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 = 0.0f;
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float spin_increment = 0.0f;
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bool pause = false;
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vk::ShaderModule vert_shader_module;
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vk::ShaderModule frag_shader_module;
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vk::DescriptorPool desc_pool;
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vk::DescriptorSet desc_set;
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std::vector<vk::Framebuffer> framebuffers;
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bool quit = false;
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uint32_t curFrame = 0;
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uint32_t frameCount = 0;
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bool validate = false;
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bool in_callback = false;
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bool use_debug_messenger = false;
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bool use_break = false;
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bool suppress_popups = false;
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bool force_errors = false;
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uint32_t current_buffer = 0;
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};
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#ifdef _WIN32
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// MS-Windows event handling function:
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LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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#endif
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#if defined(VK_USE_PLATFORM_WAYLAND_KHR)
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static void pointer_handle_enter(void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface, wl_fixed_t sx,
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wl_fixed_t sy) {}
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static void pointer_handle_leave(void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface) {}
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static void pointer_handle_motion(void *data, struct wl_pointer *pointer, uint32_t time, wl_fixed_t sx, wl_fixed_t sy) {}
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static void pointer_handle_button(void *data, struct wl_pointer *wl_pointer, uint32_t serial, uint32_t time, uint32_t button,
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uint32_t state) {
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Demo &demo = *static_cast<Demo *>(data);
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if (button == BTN_LEFT && state == WL_POINTER_BUTTON_STATE_PRESSED) {
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xdg_toplevel_move(demo.window_toplevel, demo.seat, serial);
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}
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}
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static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer, uint32_t time, uint32_t axis, wl_fixed_t value) {}
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static const struct wl_pointer_listener pointer_listener = {
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pointer_handle_enter, pointer_handle_leave, pointer_handle_motion, pointer_handle_button, pointer_handle_axis,
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};
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static void keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard, uint32_t format, int fd, uint32_t size) {}
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static void keyboard_handle_enter(void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface,
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struct wl_array *keys) {}
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static void keyboard_handle_leave(void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface) {}
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|
|
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;
|
|
Demo &demo = *static_cast<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, 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, wl_seat *seat, uint32_t caps) {
|
|
// Subscribe to pointer events
|
|
Demo &demo = *static_cast<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 = nullptr;
|
|
}
|
|
// 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 = nullptr;
|
|
}
|
|
}
|
|
|
|
static const wl_seat_listener seat_listener = {
|
|
seat_handle_capabilities,
|
|
};
|
|
|
|
static void wm_base_ping(void *data, 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, wl_registry *registry, uint32_t id, const char *interface, uint32_t version) {
|
|
Demo &demo = *static_cast<Demo *>(data);
|
|
// pickup wayland objects when they appear
|
|
if (strcmp(interface, wl_compositor_interface.name) == 0) {
|
|
demo.compositor = (wl_compositor *)wl_registry_bind(registry, id, &wl_compositor_interface, 1);
|
|
} else if (strcmp(interface, xdg_wm_base_interface.name) == 0) {
|
|
demo.wm_base = (xdg_wm_base *)wl_registry_bind(registry, id, &xdg_wm_base_interface, 1);
|
|
xdg_wm_base_add_listener(demo.wm_base, &wm_base_listener, nullptr);
|
|
} else if (strcmp(interface, wl_seat_interface.name) == 0) {
|
|
demo.seat = (wl_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 =
|
|
(zxdg_decoration_manager_v1 *)wl_registry_bind(registry, id, &zxdg_decoration_manager_v1_interface, 1);
|
|
}
|
|
}
|
|
|
|
static void registry_handle_global_remove(void *data, wl_registry *registry, uint32_t name) {}
|
|
|
|
static const wl_registry_listener registry_listener = {registry_handle_global, registry_handle_global_remove};
|
|
#endif
|
|
|
|
void Demo::build_image_ownership_cmd(const SwapchainImageResources &swapchain_image_resource) {
|
|
auto result = swapchain_image_resource.graphics_to_present_cmd.begin(
|
|
vk::CommandBufferBeginInfo().setFlags(vk::CommandBufferUsageFlagBits::eSimultaneousUse));
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
auto const image_ownership_barrier =
|
|
vk::ImageMemoryBarrier()
|
|
.setSrcAccessMask(vk::AccessFlags())
|
|
.setDstAccessMask(vk::AccessFlags())
|
|
.setOldLayout(vk::ImageLayout::ePresentSrcKHR)
|
|
.setNewLayout(vk::ImageLayout::ePresentSrcKHR)
|
|
.setSrcQueueFamilyIndex(graphics_queue_family_index)
|
|
.setDstQueueFamilyIndex(present_queue_family_index)
|
|
.setImage(swapchain_image_resource.image)
|
|
.setSubresourceRange(vk::ImageSubresourceRange(vk::ImageAspectFlagBits::eColor, 0, 1, 0, 1));
|
|
|
|
swapchain_image_resource.graphics_to_present_cmd.pipelineBarrier(vk::PipelineStageFlagBits::eBottomOfPipe,
|
|
vk::PipelineStageFlagBits::eBottomOfPipe,
|
|
vk::DependencyFlagBits(), {}, {}, image_ownership_barrier);
|
|
|
|
result = swapchain_image_resource.graphics_to_present_cmd.end();
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
|
|
vk::Bool32 Demo::check_layers(const std::vector<const char *> &check_names, const std::vector<vk::LayerProperties> &layers) {
|
|
for (const auto &name : check_names) {
|
|
vk::Bool32 found = VK_FALSE;
|
|
for (const auto &layer : layers) {
|
|
if (!strcmp(name, layer.layerName)) {
|
|
found = VK_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
fprintf(stderr, "Cannot find layer: %s\n", name);
|
|
return 0;
|
|
}
|
|
}
|
|
return VK_TRUE;
|
|
}
|
|
|
|
void Demo::cleanup() {
|
|
prepared = false;
|
|
auto result = device.waitIdle();
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
destroy_swapchain_related_resources();
|
|
// Wait for fences from present operations
|
|
for (uint32_t i = 0; i < FRAME_LAG; i++) {
|
|
device.destroyFence(fences[i]);
|
|
device.destroySemaphore(image_acquired_semaphores[i]);
|
|
device.destroySemaphore(draw_complete_semaphores[i]);
|
|
if (separate_present_queue) {
|
|
device.destroySemaphore(image_ownership_semaphores[i]);
|
|
}
|
|
}
|
|
|
|
device.destroySwapchainKHR(swapchain);
|
|
|
|
device.destroy();
|
|
inst.destroySurfaceKHR(surface);
|
|
|
|
#if defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
XDestroyWindow(display, xlib_window);
|
|
XCloseDisplay(display);
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
xcb_destroy_window(connection, xcb_window);
|
|
xcb_disconnect(connection);
|
|
free(atom_wm_delete_window);
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
wl_keyboard_destroy(keyboard);
|
|
wl_pointer_destroy(pointer);
|
|
wl_seat_destroy(seat);
|
|
xdg_toplevel_destroy(window_toplevel);
|
|
xdg_surface_destroy(window_surface);
|
|
wl_surface_destroy(window);
|
|
xdg_wm_base_destroy(wm_base);
|
|
if (xdg_decoration_mgr) {
|
|
zxdg_toplevel_decoration_v1_destroy(toplevel_decoration);
|
|
zxdg_decoration_manager_v1_destroy(xdg_decoration_mgr);
|
|
}
|
|
wl_compositor_destroy(compositor);
|
|
wl_registry_destroy(registry);
|
|
wl_display_disconnect(display);
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
event_buffer->Release(event_buffer);
|
|
window->Release(window);
|
|
dfb->Release(dfb);
|
|
#endif
|
|
if (use_debug_messenger) {
|
|
inst.destroyDebugUtilsMessengerEXT(debug_messenger);
|
|
}
|
|
inst.destroy();
|
|
}
|
|
|
|
void Demo::create_device() {
|
|
float priorities = 0.0;
|
|
|
|
std::vector<vk::DeviceQueueCreateInfo> queues;
|
|
queues.push_back(vk::DeviceQueueCreateInfo().setQueueFamilyIndex(graphics_queue_family_index).setQueuePriorities(priorities));
|
|
|
|
if (separate_present_queue) {
|
|
queues.push_back(
|
|
vk::DeviceQueueCreateInfo().setQueueFamilyIndex(present_queue_family_index).setQueuePriorities(priorities));
|
|
}
|
|
|
|
auto deviceInfo = vk::DeviceCreateInfo().setQueueCreateInfos(queues).setPEnabledExtensionNames(enabled_device_extensions);
|
|
auto device_return = gpu.createDevice(deviceInfo);
|
|
VERIFY(device_return.result == vk::Result::eSuccess);
|
|
device = device_return.value;
|
|
}
|
|
|
|
void Demo::destroy_texture(texture_object &tex_objs) {
|
|
// clean up staging resources
|
|
device.freeMemory(tex_objs.mem);
|
|
if (tex_objs.image) device.destroyImage(tex_objs.image);
|
|
if (tex_objs.buffer) device.destroyBuffer(tex_objs.buffer);
|
|
}
|
|
|
|
void Demo::draw() {
|
|
// Ensure no more than FRAME_LAG renderings are outstanding
|
|
device.waitForFences(fences[frame_index], VK_TRUE, UINT64_MAX);
|
|
device.resetFences({fences[frame_index]});
|
|
|
|
vk::Result acquire_result;
|
|
do {
|
|
acquire_result =
|
|
device.acquireNextImageKHR(swapchain, UINT64_MAX, image_acquired_semaphores[frame_index], vk::Fence(), ¤t_buffer);
|
|
if (acquire_result == vk::Result::eErrorOutOfDateKHR) {
|
|
// demo.swapchain is out of date (e.g. the window was resized) and
|
|
// must be recreated:
|
|
resize();
|
|
} else if (acquire_result == vk::Result::eSuboptimalKHR) {
|
|
// swapchain is not as optimal as it could be, but the platform's
|
|
// presentation engine will still present the image correctly.
|
|
break;
|
|
} else if (acquire_result == vk::Result::eErrorSurfaceLostKHR) {
|
|
inst.destroySurfaceKHR(surface);
|
|
create_surface();
|
|
resize();
|
|
} else {
|
|
VERIFY(acquire_result == vk::Result::eSuccess);
|
|
}
|
|
} while (acquire_result != vk::Result::eSuccess);
|
|
|
|
update_data_buffer();
|
|
|
|
// 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.
|
|
vk::PipelineStageFlags const pipe_stage_flags = vk::PipelineStageFlagBits::eColorAttachmentOutput;
|
|
|
|
auto submit_result = graphics_queue.submit(vk::SubmitInfo()
|
|
.setWaitDstStageMask(pipe_stage_flags)
|
|
.setWaitSemaphores(image_acquired_semaphores[frame_index])
|
|
.setCommandBuffers(swapchain_image_resources[current_buffer].cmd)
|
|
.setSignalSemaphores(draw_complete_semaphores[frame_index]),
|
|
fences[frame_index]);
|
|
VERIFY(submit_result == vk::Result::eSuccess);
|
|
|
|
if (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
|
|
auto change_owner_result =
|
|
present_queue.submit(vk::SubmitInfo()
|
|
.setWaitDstStageMask(pipe_stage_flags)
|
|
.setWaitSemaphores(draw_complete_semaphores[frame_index])
|
|
.setCommandBuffers(swapchain_image_resources[current_buffer].graphics_to_present_cmd)
|
|
.setSignalSemaphores(image_ownership_semaphores[frame_index]));
|
|
VERIFY(change_owner_result == vk::Result::eSuccess);
|
|
}
|
|
|
|
// If we are using separate queues we have to wait for image ownership,
|
|
// otherwise wait for draw complete
|
|
auto present_result =
|
|
present_queue.presentKHR(vk::PresentInfoKHR()
|
|
.setWaitSemaphores(separate_present_queue ? image_ownership_semaphores[frame_index]
|
|
: draw_complete_semaphores[frame_index])
|
|
.setSwapchains(swapchain)
|
|
.setImageIndices(current_buffer));
|
|
frame_index += 1;
|
|
frame_index %= FRAME_LAG;
|
|
if (present_result == vk::Result::eErrorOutOfDateKHR) {
|
|
// swapchain is out of date (e.g. the window was resized) and
|
|
// must be recreated:
|
|
resize();
|
|
} else if (present_result == vk::Result::eSuboptimalKHR) {
|
|
// SUBOPTIMAL could be due to resize
|
|
vk::SurfaceCapabilitiesKHR surfCapabilities;
|
|
auto caps_result = gpu.getSurfaceCapabilitiesKHR(surface, &surfCapabilities);
|
|
VERIFY(caps_result == vk::Result::eSuccess);
|
|
if (surfCapabilities.currentExtent.width != width || surfCapabilities.currentExtent.height != height) {
|
|
resize();
|
|
}
|
|
} else if (present_result == vk::Result::eErrorSurfaceLostKHR) {
|
|
inst.destroySurfaceKHR(surface);
|
|
create_surface();
|
|
resize();
|
|
} else {
|
|
VERIFY(present_result == vk::Result::eSuccess);
|
|
}
|
|
}
|
|
|
|
void Demo::draw_build_cmd(const SwapchainImageResources &swapchain_image_resource) {
|
|
const auto commandBuffer = swapchain_image_resource.cmd;
|
|
vk::ClearValue const clearValues[2] = {vk::ClearColorValue(std::array<float, 4>({{0.2f, 0.2f, 0.2f, 0.2f}})),
|
|
vk::ClearDepthStencilValue(1.0f, 0u)};
|
|
|
|
auto result = commandBuffer.begin(vk::CommandBufferBeginInfo().setFlags(vk::CommandBufferUsageFlagBits::eSimultaneousUse));
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
commandBuffer.beginRenderPass(vk::RenderPassBeginInfo()
|
|
.setRenderPass(render_pass)
|
|
.setFramebuffer(swapchain_image_resource.framebuffer)
|
|
.setRenderArea(vk::Rect2D(vk::Offset2D{}, vk::Extent2D(width, height)))
|
|
.setClearValueCount(2)
|
|
.setPClearValues(clearValues),
|
|
vk::SubpassContents::eInline);
|
|
|
|
commandBuffer.bindPipeline(vk::PipelineBindPoint::eGraphics, pipeline);
|
|
commandBuffer.bindDescriptorSets(vk::PipelineBindPoint::eGraphics, pipeline_layout, 0, swapchain_image_resource.descriptor_set,
|
|
{});
|
|
float viewport_dimension;
|
|
float viewport_x = 0.0f;
|
|
float viewport_y = 0.0f;
|
|
if (width < height) {
|
|
viewport_dimension = static_cast<float>(width);
|
|
viewport_y = (height - width) / 2.0f;
|
|
} else {
|
|
viewport_dimension = static_cast<float>(height);
|
|
viewport_x = (width - height) / 2.0f;
|
|
}
|
|
|
|
commandBuffer.setViewport(0, vk::Viewport()
|
|
.setX(viewport_x)
|
|
.setY(viewport_y)
|
|
.setWidth(viewport_dimension)
|
|
.setHeight(viewport_dimension)
|
|
.setMinDepth(0.0f)
|
|
.setMaxDepth(1.0f));
|
|
|
|
commandBuffer.setScissor(0, vk::Rect2D(vk::Offset2D{}, vk::Extent2D(width, height)));
|
|
commandBuffer.draw(12 * 3, 1, 0, 0);
|
|
// Note that ending the renderpass changes the image's layout from
|
|
// COLOR_ATTACHMENT_OPTIMAL to PRESENT_SRC_KHR
|
|
commandBuffer.endRenderPass();
|
|
|
|
if (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.
|
|
commandBuffer.pipelineBarrier(
|
|
vk::PipelineStageFlagBits::eBottomOfPipe, vk::PipelineStageFlagBits::eBottomOfPipe, vk::DependencyFlagBits(), {}, {},
|
|
vk::ImageMemoryBarrier()
|
|
.setSrcAccessMask(vk::AccessFlags())
|
|
.setDstAccessMask(vk::AccessFlags())
|
|
.setOldLayout(vk::ImageLayout::ePresentSrcKHR)
|
|
.setNewLayout(vk::ImageLayout::ePresentSrcKHR)
|
|
.setSrcQueueFamilyIndex(graphics_queue_family_index)
|
|
.setDstQueueFamilyIndex(present_queue_family_index)
|
|
.setImage(swapchain_image_resource.image)
|
|
.setSubresourceRange(vk::ImageSubresourceRange(vk::ImageAspectFlagBits::eColor, 0, 1, 0, 1)));
|
|
}
|
|
|
|
result = commandBuffer.end();
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
|
|
void Demo::prepare_init_cmd() {
|
|
auto cmd_pool_return = device.createCommandPool(vk::CommandPoolCreateInfo().setQueueFamilyIndex(graphics_queue_family_index));
|
|
VERIFY(cmd_pool_return.result == vk::Result::eSuccess);
|
|
cmd_pool = cmd_pool_return.value;
|
|
|
|
auto cmd_return = device.allocateCommandBuffers(vk::CommandBufferAllocateInfo()
|
|
.setCommandPool(cmd_pool)
|
|
.setLevel(vk::CommandBufferLevel::ePrimary)
|
|
.setCommandBufferCount(1));
|
|
VERIFY(cmd_return.result == vk::Result::eSuccess);
|
|
cmd = cmd_return.value[0];
|
|
|
|
auto result = cmd.begin(vk::CommandBufferBeginInfo());
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
|
|
void Demo::flush_init_cmd() {
|
|
auto result = cmd.end();
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
auto fenceInfo = vk::FenceCreateInfo();
|
|
if (force_errors) {
|
|
// Remove sType to intentionally force validation layer errors.
|
|
fenceInfo.sType = vk::StructureType::eRenderPassBeginInfo;
|
|
}
|
|
auto fence_return = device.createFence(fenceInfo);
|
|
VERIFY(fence_return.result == vk::Result::eSuccess);
|
|
auto fence = fence_return.value;
|
|
|
|
result = graphics_queue.submit(vk::SubmitInfo().setCommandBuffers(cmd), fence);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
result = device.waitForFences(fence, VK_TRUE, UINT64_MAX);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
device.freeCommandBuffers(cmd_pool, cmd);
|
|
device.destroyFence(fence);
|
|
}
|
|
|
|
void Demo::init(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};
|
|
|
|
presentMode = vk::PresentModeKHR::eFifo;
|
|
frameCount = UINT32_MAX;
|
|
width = 500;
|
|
height = 500;
|
|
use_xlib = false;
|
|
/* Autodetect suitable / best GPU by default */
|
|
gpu_number = -1;
|
|
|
|
for (int i = 1; i < argc; i++) {
|
|
if (strcmp(argv[i], "--use_staging") == 0) {
|
|
use_staging_buffer = true;
|
|
continue;
|
|
}
|
|
if ((strcmp(argv[i], "--present_mode") == 0) && (i < argc - 1)) {
|
|
presentMode = static_cast<vk::PresentModeKHR>(atoi(argv[i + 1]));
|
|
i++;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--break") == 0) {
|
|
use_break = true;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--validate") == 0) {
|
|
validate = 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 && frameCount == UINT32_MAX && i < argc - 1 &&
|
|
sscanf(argv[i + 1], "%" SCNu32, &frameCount) == 1) {
|
|
i++;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--width") == 0 && i < argc - 1 && sscanf(argv[i + 1], "%" SCNu32, &width) == 1) {
|
|
i++;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--height") == 0 && i < argc - 1 && sscanf(argv[i + 1], "%" SCNu32, &height) == 1) {
|
|
i++;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--suppress_popups") == 0) {
|
|
suppress_popups = true;
|
|
continue;
|
|
}
|
|
if ((strcmp(argv[i], "--gpu_number") == 0) && (i < argc - 1)) {
|
|
gpu_number = atoi(argv[i + 1]);
|
|
assert(gpu_number >= 0);
|
|
i++;
|
|
continue;
|
|
}
|
|
if (strcmp(argv[i], "--force_errors") == 0) {
|
|
force_errors = true;
|
|
continue;
|
|
}
|
|
std::stringstream usage;
|
|
usage << "Usage:\n " << APP_SHORT_NAME << "\t[--use_staging] [--validate]\n"
|
|
<< "\t[--break] [--c <framecount>] [--suppress_popups]\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 = " << VK_PRESENT_MODE_IMMEDIATE_KHR << "\n"
|
|
<< "\t\tVK_PRESENT_MODE_MAILBOX_KHR = " << VK_PRESENT_MODE_MAILBOX_KHR << "\n"
|
|
<< "\t\tVK_PRESENT_MODE_FIFO_KHR = " << VK_PRESENT_MODE_FIFO_KHR << "\n"
|
|
<< "\t\tVK_PRESENT_MODE_FIFO_RELAXED_KHR = " << VK_PRESENT_MODE_FIFO_RELAXED_KHR << "\n";
|
|
|
|
#if defined(_WIN32)
|
|
if (!suppress_popups) MessageBox(nullptr, usage.str().c_str(), "Usage Error", MB_OK);
|
|
#else
|
|
std::cerr << usage.str();
|
|
std::cerr.flush();
|
|
#endif
|
|
exit(1);
|
|
}
|
|
|
|
if (!use_xlib) {
|
|
init_connection();
|
|
}
|
|
|
|
init_vk();
|
|
|
|
spin_angle = 4.0f;
|
|
spin_increment = 0.2f;
|
|
pause = false;
|
|
|
|
mat4x4_perspective(projection_matrix, static_cast<float>(degreesToRadians(45.0f)), 1.0f, 0.1f, 100.0f);
|
|
mat4x4_look_at(view_matrix, eye, origin, up);
|
|
mat4x4_identity(model_matrix);
|
|
|
|
projection_matrix[1][1] *= -1; // Flip projection matrix from GL to Vulkan orientation.
|
|
}
|
|
|
|
void Demo::init_connection() {
|
|
#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 == nullptr || display_envar[0] == '\0') {
|
|
printf("Environment variable DISPLAY requires a valid value.\nExiting ...\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
connection = xcb_connect(nullptr, &scr);
|
|
if (xcb_connection_has_error(connection) > 0) {
|
|
printf("Cannot connect to XCB.\nExiting ...\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
setup = xcb_get_setup(connection);
|
|
iter = xcb_setup_roots_iterator(setup);
|
|
while (scr-- > 0) xcb_screen_next(&iter);
|
|
|
|
screen = iter.data;
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
display = wl_display_connect(nullptr);
|
|
|
|
if (display == nullptr) {
|
|
printf("Cannot connect to wayland.\nExiting ...\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
registry = wl_display_get_registry(display);
|
|
wl_registry_add_listener(registry, ®istry_listener, this);
|
|
wl_display_dispatch(display);
|
|
#endif
|
|
}
|
|
#if defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
int find_display_gpu(int gpu_number, const std::vector<vk::PhysicalDevice> &physical_devices) {
|
|
uint32_t display_count = 0;
|
|
int gpu_return = gpu_number;
|
|
if (gpu_number >= 0) {
|
|
auto display_props_return = physical_devices[gpu_number].getDisplayPropertiesKHR();
|
|
VERIFY(display_props_return.result == vk::Result::eSuccess);
|
|
display_count = display_props_return.value.size();
|
|
} else {
|
|
for (uint32_t i = 0; i < physical_devices.size(); i++) {
|
|
auto display_props_return = physical_devices[i].getDisplayPropertiesKHR();
|
|
VERIFY(display_props_return.result == vk::Result::eSuccess);
|
|
if (display_props_return.value.size() > 0) {
|
|
display_count = display_props_return.value.size();
|
|
gpu_return = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (display_count > 0)
|
|
return gpu_return;
|
|
else
|
|
return -1;
|
|
}
|
|
#endif
|
|
VKAPI_ATTR VkBool32 VKAPI_CALL Demo::debug_messenger_callback(VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
|
|
VkDebugUtilsMessageTypeFlagsEXT messageType,
|
|
const VkDebugUtilsMessengerCallbackDataEXT *pCallbackData,
|
|
void *pUserData) {
|
|
std::ostringstream message;
|
|
Demo &demo = *static_cast<Demo *>(pUserData);
|
|
|
|
if (demo.use_break) {
|
|
#ifndef WIN32
|
|
raise(SIGTRAP);
|
|
#else
|
|
DebugBreak();
|
|
#endif
|
|
}
|
|
message << vk::to_string(vk::DebugUtilsMessageSeverityFlagBitsEXT(messageSeverity));
|
|
message << " : " + vk::to_string(vk::DebugUtilsMessageTypeFlagsEXT(messageType));
|
|
|
|
if (vk::DebugUtilsMessageTypeFlagsEXT(messageType) & vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation) {
|
|
validation_error = 1;
|
|
}
|
|
|
|
message << " - Message Id Number: " << std::to_string(pCallbackData->messageIdNumber);
|
|
message << " | Message Id Name: " << pCallbackData->pMessageIdName << "\n\t" << pCallbackData->pMessage << "\n";
|
|
|
|
if (pCallbackData->objectCount > 0) {
|
|
message << "\n\tObjects - " << pCallbackData->objectCount << "\n";
|
|
for (uint32_t object = 0; object < pCallbackData->objectCount; ++object) {
|
|
if (NULL != pCallbackData->pObjects[object].pObjectName && strlen(pCallbackData->pObjects[object].pObjectName) > 0) {
|
|
message << "\t\tObject[" << object << "] - "
|
|
<< vk::to_string(vk::ObjectType(pCallbackData->pObjects[object].objectType)) << ", Handle "
|
|
<< pCallbackData->pObjects[object].objectHandle << ", Name \""
|
|
<< pCallbackData->pObjects[object].pObjectName << "\"\n";
|
|
} else {
|
|
message << "\t\tObject[" << object << "] - "
|
|
<< vk::to_string(vk::ObjectType(pCallbackData->pObjects[object].objectType)) << ", Handle "
|
|
<< pCallbackData->pObjects[object].objectHandle << "\n";
|
|
}
|
|
}
|
|
}
|
|
if (pCallbackData->cmdBufLabelCount > 0) {
|
|
message << "\n\tCommand Buffer Labels - " << pCallbackData->cmdBufLabelCount << "\n";
|
|
for (uint32_t cmd_buf_label = 0; cmd_buf_label < pCallbackData->cmdBufLabelCount; ++cmd_buf_label) {
|
|
message << "\t\tLabel[" << 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[2] << "}\n";
|
|
}
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
|
|
if (!demo.suppress_popups) {
|
|
demo.in_callback = true;
|
|
auto message_string = message.str();
|
|
MessageBox(NULL, message_string.c_str(), "Alert", MB_OK);
|
|
demo.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.str());
|
|
} else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT) {
|
|
__android_log_print(ANDROID_LOG_WARN, APP_SHORT_NAME, "%s", message.str());
|
|
} else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT) {
|
|
__android_log_print(ANDROID_LOG_ERROR, APP_SHORT_NAME, "%s", message.str());
|
|
} else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT) {
|
|
__android_log_print(ANDROID_LOG_VERBOSE, APP_SHORT_NAME, "%s", message.str());
|
|
} else {
|
|
__android_log_print(ANDROID_LOG_INFO, APP_SHORT_NAME, "%s", message.str());
|
|
}
|
|
|
|
#else
|
|
std::cout << message.str() << std::endl; // use endl to force a flush
|
|
#endif
|
|
return false; // Don't bail out, but keep going.
|
|
}
|
|
|
|
void Demo::init_vk() {
|
|
std::vector<char const *> instance_validation_layers = {"VK_LAYER_KHRONOS_validation"};
|
|
|
|
// Look for validation layers
|
|
vk::Bool32 validation_found = VK_FALSE;
|
|
if (validate) {
|
|
auto layers = vk::enumerateInstanceLayerProperties();
|
|
VERIFY(layers.result == vk::Result::eSuccess);
|
|
|
|
validation_found = check_layers(instance_validation_layers, layers.value);
|
|
if (validation_found) {
|
|
enabled_layers.push_back("VK_LAYER_KHRONOS_validation");
|
|
}
|
|
|
|
else {
|
|
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 */
|
|
vk::Bool32 surfaceExtFound = VK_FALSE;
|
|
vk::Bool32 platformSurfaceExtFound = VK_FALSE;
|
|
bool portabilityEnumerationActive = false;
|
|
|
|
auto instance_extensions_return = vk::enumerateInstanceExtensionProperties();
|
|
VERIFY(instance_extensions_return.result == vk::Result::eSuccess);
|
|
|
|
for (const auto &extension : instance_extensions_return.value) {
|
|
if (!strcmp(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, extension.extensionName)) {
|
|
enabled_instance_extensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
|
|
} else if (!strcmp(VK_EXT_DEBUG_UTILS_EXTENSION_NAME, extension.extensionName)) {
|
|
use_debug_messenger = true;
|
|
enabled_instance_extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
|
|
} else if (!strcmp(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME, extension.extensionName)) {
|
|
// We want cube to be able to enumerate drivers that support the portability_subset extension, so we have to enable the
|
|
// portability enumeration extension.
|
|
portabilityEnumerationActive = true;
|
|
enabled_instance_extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
|
|
} else if (!strcmp(VK_KHR_SURFACE_EXTENSION_NAME, extension.extensionName)) {
|
|
surfaceExtFound = 1;
|
|
enabled_instance_extensions.push_back(VK_KHR_SURFACE_EXTENSION_NAME);
|
|
}
|
|
#if defined(VK_USE_PLATFORM_WIN32_KHR)
|
|
else if (!strcmp(VK_KHR_WIN32_SURFACE_EXTENSION_NAME, extension.extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
enabled_instance_extensions.push_back(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
else if (!strcmp(VK_KHR_XLIB_SURFACE_EXTENSION_NAME, extension.extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
enabled_instance_extensions.push_back(VK_KHR_XLIB_SURFACE_EXTENSION_NAME);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
else if (!strcmp(VK_KHR_XCB_SURFACE_EXTENSION_NAME, extension.extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
enabled_instance_extensions.push_back(VK_KHR_XCB_SURFACE_EXTENSION_NAME);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
else if (!strcmp(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME, extension.extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
enabled_instance_extensions.push_back(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
else if (!strcmp(VK_EXT_DIRECTFB_SURFACE_EXTENSION_NAME, extension.extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
enabled_instance_extensions.push_back(VK_EXT_DIRECTFB_SURFACE_EXTENSION_NAME);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
else if (!strcmp(VK_KHR_DISPLAY_EXTENSION_NAME, extension.extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
enabled_instance_extensions.push_back(VK_KHR_DISPLAY_EXTENSION_NAME);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_METAL_EXT)
|
|
else if (!strcmp(VK_EXT_METAL_SURFACE_EXTENSION_NAME, extension.extensionName)) {
|
|
platformSurfaceExtFound = 1;
|
|
enabled_instance_extensions.push_back(VK_EXT_METAL_SURFACE_EXTENSION_NAME);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
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_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_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");
|
|
#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_METAL_EXT)
|
|
ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find the " VK_EXT_METAL_SURFACE_EXTENSION_NAME
|
|
" extension.\n\nDo you have a compatible "
|
|
"Vulkan installable client driver (ICD) installed?\nPlease "
|
|
"look at the Getting Started guide for additional "
|
|
"information.\n",
|
|
"vkCreateInstance Failure");
|
|
#endif
|
|
}
|
|
|
|
vk::DebugUtilsMessageSeverityFlagsEXT severityFlags(vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning |
|
|
vk::DebugUtilsMessageSeverityFlagBitsEXT::eError);
|
|
vk::DebugUtilsMessageTypeFlagsEXT messageTypeFlags(vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral |
|
|
vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance |
|
|
vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation);
|
|
auto debug_utils_create_info = vk::DebugUtilsMessengerCreateInfoEXT({}, severityFlags, messageTypeFlags,
|
|
&debug_messenger_callback, static_cast<void *>(this));
|
|
|
|
auto const app = vk::ApplicationInfo()
|
|
.setPApplicationName(APP_SHORT_NAME)
|
|
.setApplicationVersion(0)
|
|
.setPEngineName(APP_SHORT_NAME)
|
|
.setEngineVersion(0);
|
|
auto const inst_info = vk::InstanceCreateInfo()
|
|
.setFlags(portabilityEnumerationActive ? vk::InstanceCreateFlagBits::eEnumeratePortabilityKHR
|
|
: static_cast<vk::InstanceCreateFlagBits>(0))
|
|
.setPNext((use_debug_messenger && validate) ? &debug_utils_create_info : nullptr)
|
|
.setPApplicationInfo(&app)
|
|
.setPEnabledLayerNames(enabled_layers)
|
|
.setPEnabledExtensionNames(enabled_instance_extensions);
|
|
|
|
auto instance_result = vk::createInstance(inst_info);
|
|
if (instance_result.result == vk::Result::eErrorIncompatibleDriver) {
|
|
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 (instance_result.result == vk::Result::eErrorExtensionNotPresent) {
|
|
ERR_EXIT(
|
|
"Cannot find a specified extension library.\n"
|
|
"Make sure your layers path is set appropriately.\n",
|
|
"vkCreateInstance Failure");
|
|
} else if (instance_result.result != vk::Result::eSuccess) {
|
|
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");
|
|
}
|
|
inst = instance_result.value;
|
|
|
|
if (use_debug_messenger) {
|
|
pfnVkCreateDebugUtilsMessengerEXT =
|
|
reinterpret_cast<PFN_vkCreateDebugUtilsMessengerEXT>(inst.getProcAddr("vkCreateDebugUtilsMessengerEXT"));
|
|
pfnVkDestroyDebugUtilsMessengerEXT =
|
|
reinterpret_cast<PFN_vkDestroyDebugUtilsMessengerEXT>(inst.getProcAddr("vkDestroyDebugUtilsMessengerEXT"));
|
|
VERIFY(pfnVkCreateDebugUtilsMessengerEXT != nullptr && pfnVkDestroyDebugUtilsMessengerEXT != nullptr);
|
|
auto create_debug_messenger_return = inst.createDebugUtilsMessengerEXT(debug_utils_create_info);
|
|
VERIFY(create_debug_messenger_return.result == vk::Result::eSuccess);
|
|
debug_messenger = create_debug_messenger_return.value;
|
|
}
|
|
|
|
auto physical_device_return = inst.enumeratePhysicalDevices();
|
|
VERIFY(physical_device_return.result == vk::Result::eSuccess);
|
|
auto physical_devices = physical_device_return.value;
|
|
|
|
if (physical_devices.size() <= 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");
|
|
}
|
|
|
|
if (gpu_number >= 0 && !(static_cast<uint32_t>(gpu_number) < physical_devices.size())) {
|
|
fprintf(stderr, "GPU %d specified is not present, GPU count = %zu\n", gpu_number, physical_devices.size());
|
|
ERR_EXIT("Specified GPU number is not present", "User Error");
|
|
}
|
|
#if defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
gpu_number = find_display_gpu(gpu_number, physical_devices);
|
|
if (gpu_number < 0) {
|
|
printf("Cannot find any display!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
#else
|
|
/* Try to auto select most suitable device */
|
|
if (gpu_number == -1) {
|
|
constexpr uint32_t device_type_count = static_cast<uint32_t>(vk::PhysicalDeviceType::eCpu) + 1;
|
|
std::array<uint32_t, device_type_count> count_device_type{};
|
|
|
|
for (uint32_t i = 0; i < physical_devices.size(); i++) {
|
|
const auto physicalDeviceProperties = physical_devices[i].getProperties();
|
|
assert(physicalDeviceProperties.deviceType <= vk::PhysicalDeviceType::eCpu);
|
|
count_device_type[static_cast<int>(physicalDeviceProperties.deviceType)]++;
|
|
}
|
|
|
|
std::array<vk::PhysicalDeviceType, device_type_count> const device_type_preference = {
|
|
vk::PhysicalDeviceType::eDiscreteGpu, vk::PhysicalDeviceType::eIntegratedGpu, vk::PhysicalDeviceType::eVirtualGpu,
|
|
vk::PhysicalDeviceType::eCpu, vk::PhysicalDeviceType::eOther};
|
|
|
|
vk::PhysicalDeviceType search_for_device_type = vk::PhysicalDeviceType::eDiscreteGpu;
|
|
for (uint32_t i = 0; i < sizeof(device_type_preference) / sizeof(vk::PhysicalDeviceType); i++) {
|
|
if (count_device_type[static_cast<int>(device_type_preference[i])]) {
|
|
search_for_device_type = device_type_preference[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (uint32_t i = 0; i < physical_devices.size(); i++) {
|
|
const auto physicalDeviceProperties = physical_devices[i].getProperties();
|
|
if (physicalDeviceProperties.deviceType == search_for_device_type) {
|
|
gpu_number = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
assert(gpu_number >= 0);
|
|
gpu = physical_devices[gpu_number];
|
|
{
|
|
auto physicalDeviceProperties = gpu.getProperties();
|
|
fprintf(stderr, "Selected GPU %d: %s, type: %s\n", gpu_number, physicalDeviceProperties.deviceName.data(),
|
|
to_string(physicalDeviceProperties.deviceType).c_str());
|
|
}
|
|
|
|
/* Look for device extensions */
|
|
vk::Bool32 swapchainExtFound = VK_FALSE;
|
|
|
|
auto device_extension_return = gpu.enumerateDeviceExtensionProperties();
|
|
VERIFY(device_extension_return.result == vk::Result::eSuccess);
|
|
|
|
for (const auto &extension : device_extension_return.value) {
|
|
if (!strcmp(VK_KHR_SWAPCHAIN_EXTENSION_NAME, extension.extensionName)) {
|
|
swapchainExtFound = 1;
|
|
enabled_device_extensions.push_back(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
|
|
} else if (!strcmp("VK_KHR_portability_subset", extension.extensionName)) {
|
|
enabled_device_extensions.push_back("VK_KHR_portability_subset");
|
|
}
|
|
}
|
|
|
|
if (!swapchainExtFound) {
|
|
ERR_EXIT("vkEnumerateDeviceExtensionProperties failed to find the " VK_KHR_SWAPCHAIN_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");
|
|
}
|
|
|
|
gpu.getProperties(&gpu_props);
|
|
|
|
/* Call with nullptr data to get count */
|
|
queue_props = gpu.getQueueFamilyProperties();
|
|
assert(queue_props.size() >= 1);
|
|
|
|
// Query fine-grained feature support for this device.
|
|
// If app has specific feature requirements it should check supported
|
|
// features based on this query
|
|
vk::PhysicalDeviceFeatures physDevFeatures;
|
|
gpu.getFeatures(&physDevFeatures);
|
|
}
|
|
|
|
void Demo::create_surface() {
|
|
// Create a WSI surface for the window:
|
|
#if defined(VK_USE_PLATFORM_WIN32_KHR)
|
|
{
|
|
auto const createInfo = vk::Win32SurfaceCreateInfoKHR().setHinstance(connection).setHwnd(window);
|
|
|
|
auto result = inst.createWin32SurfaceKHR(&createInfo, nullptr, &surface);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
{
|
|
auto const createInfo = vk::WaylandSurfaceCreateInfoKHR().setDisplay(display).setSurface(window);
|
|
|
|
auto result = inst.createWaylandSurfaceKHR(&createInfo, nullptr, &surface);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
{
|
|
auto const createInfo = vk::XlibSurfaceCreateInfoKHR().setDpy(display).setWindow(xlib_window);
|
|
|
|
auto result = inst.createXlibSurfaceKHR(&createInfo, nullptr, &surface);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
{
|
|
auto const createInfo = vk::XcbSurfaceCreateInfoKHR().setConnection(connection).setWindow(xcb_window);
|
|
|
|
auto result = inst.createXcbSurfaceKHR(&createInfo, nullptr, &surface);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
{
|
|
auto const createInfo = vk::DirectFBSurfaceCreateInfoEXT().setDfb(dfb).setSurface(window);
|
|
|
|
auto result = inst.createDirectFBSurfaceEXT(&createInfo, nullptr, &surface);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_METAL_EXT)
|
|
{
|
|
auto const createInfo = vk::MetalSurfaceCreateInfoEXT().setPLayer(static_cast<CAMetalLayer *>(caMetalLayer));
|
|
|
|
auto result = inst.createMetalSurfaceEXT(&createInfo, nullptr, &surface);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
{
|
|
auto result = create_display_surface();
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void Demo::init_vk_swapchain() {
|
|
create_surface();
|
|
// Iterate over each queue to learn whether it supports presenting:
|
|
std::vector<vk::Bool32> supportsPresent;
|
|
for (uint32_t i = 0; i < static_cast<uint32_t>(queue_props.size()); i++) {
|
|
auto supports = gpu.getSurfaceSupportKHR(i, surface);
|
|
VERIFY(supports.result == vk::Result::eSuccess);
|
|
supportsPresent.push_back(supports.value);
|
|
}
|
|
|
|
uint32_t graphicsQueueFamilyIndex = UINT32_MAX;
|
|
uint32_t presentQueueFamilyIndex = UINT32_MAX;
|
|
for (uint32_t i = 0; i < static_cast<uint32_t>(queue_props.size()); i++) {
|
|
if (queue_props[i].queueFlags & vk::QueueFlagBits::eGraphics) {
|
|
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 < queue_props.size(); ++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");
|
|
}
|
|
|
|
graphics_queue_family_index = graphicsQueueFamilyIndex;
|
|
present_queue_family_index = presentQueueFamilyIndex;
|
|
separate_present_queue = (graphics_queue_family_index != present_queue_family_index);
|
|
|
|
create_device();
|
|
|
|
graphics_queue = device.getQueue(graphics_queue_family_index, 0);
|
|
if (!separate_present_queue) {
|
|
present_queue = graphics_queue;
|
|
} else {
|
|
present_queue = device.getQueue(present_queue_family_index, 0);
|
|
}
|
|
|
|
// Get the list of VkFormat's that are supported:
|
|
auto surface_formats_return = gpu.getSurfaceFormatsKHR(surface);
|
|
VERIFY(surface_formats_return.result == vk::Result::eSuccess);
|
|
|
|
vk::SurfaceFormatKHR surfaceFormat = pick_surface_format(surface_formats_return.value);
|
|
format = surfaceFormat.format;
|
|
color_space = surfaceFormat.colorSpace;
|
|
|
|
quit = false;
|
|
curFrame = 0;
|
|
|
|
// Create semaphores to synchronize acquiring presentable buffers before
|
|
// rendering and waiting for drawing to be complete before presenting
|
|
auto const semaphoreCreateInfo = vk::SemaphoreCreateInfo();
|
|
|
|
// Create fences that we can use to throttle if we get too far
|
|
// ahead of the image presents
|
|
auto const fence_ci = vk::FenceCreateInfo().setFlags(vk::FenceCreateFlagBits::eSignaled);
|
|
for (uint32_t i = 0; i < FRAME_LAG; i++) {
|
|
vk::Result result = device.createFence(&fence_ci, nullptr, &fences[i]);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
result = device.createSemaphore(&semaphoreCreateInfo, nullptr, &image_acquired_semaphores[i]);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
result = device.createSemaphore(&semaphoreCreateInfo, nullptr, &draw_complete_semaphores[i]);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
if (separate_present_queue) {
|
|
result = device.createSemaphore(&semaphoreCreateInfo, nullptr, &image_ownership_semaphores[i]);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
}
|
|
frame_index = 0;
|
|
|
|
// Get Memory information and properties
|
|
memory_properties = gpu.getMemoryProperties();
|
|
}
|
|
|
|
void Demo::prepare() {
|
|
prepare_init_cmd();
|
|
|
|
prepare_buffers();
|
|
prepare_depth();
|
|
prepare_textures();
|
|
prepare_cube_data_buffers();
|
|
|
|
prepare_descriptor_layout();
|
|
prepare_render_pass();
|
|
prepare_pipeline();
|
|
|
|
for (auto &swapchain_image_resource : swapchain_image_resources) {
|
|
auto alloc_return = device.allocateCommandBuffers(vk::CommandBufferAllocateInfo()
|
|
.setCommandPool(cmd_pool)
|
|
.setLevel(vk::CommandBufferLevel::ePrimary)
|
|
.setCommandBufferCount(1));
|
|
VERIFY(alloc_return.result == vk::Result::eSuccess);
|
|
swapchain_image_resource.cmd = alloc_return.value[0];
|
|
}
|
|
|
|
if (separate_present_queue) {
|
|
auto present_cmd_pool_return =
|
|
device.createCommandPool(vk::CommandPoolCreateInfo().setQueueFamilyIndex(present_queue_family_index));
|
|
VERIFY(present_cmd_pool_return.result == vk::Result::eSuccess);
|
|
present_cmd_pool = present_cmd_pool_return.value;
|
|
|
|
for (auto &swapchain_image_resource : swapchain_image_resources) {
|
|
auto alloc_cmd_return = device.allocateCommandBuffers(vk::CommandBufferAllocateInfo()
|
|
.setCommandPool(present_cmd_pool)
|
|
.setLevel(vk::CommandBufferLevel::ePrimary)
|
|
.setCommandBufferCount(1));
|
|
VERIFY(alloc_cmd_return.result == vk::Result::eSuccess);
|
|
swapchain_image_resource.graphics_to_present_cmd = alloc_cmd_return.value[0];
|
|
build_image_ownership_cmd(swapchain_image_resource);
|
|
}
|
|
}
|
|
|
|
prepare_descriptor_pool();
|
|
prepare_descriptor_set();
|
|
|
|
prepare_framebuffers();
|
|
|
|
for (const auto &swapchain_image_resource : swapchain_image_resources) {
|
|
draw_build_cmd(swapchain_image_resource);
|
|
}
|
|
|
|
/*
|
|
* Prepare functions above may generate pipeline commands
|
|
* that need to be flushed before beginning the render loop.
|
|
*/
|
|
flush_init_cmd();
|
|
if (staging_texture.buffer) {
|
|
destroy_texture(staging_texture);
|
|
}
|
|
|
|
current_buffer = 0;
|
|
prepared = true;
|
|
}
|
|
|
|
void Demo::prepare_buffers() {
|
|
vk::SwapchainKHR oldSwapchain = swapchain;
|
|
|
|
// Check the surface capabilities and formats
|
|
auto surface_capabilities_return = gpu.getSurfaceCapabilitiesKHR(surface);
|
|
VERIFY(surface_capabilities_return.result == vk::Result::eSuccess);
|
|
auto surfCapabilities = surface_capabilities_return.value;
|
|
|
|
auto present_modes_return = gpu.getSurfacePresentModesKHR(surface);
|
|
VERIFY(present_modes_return.result == vk::Result::eSuccess);
|
|
auto present_modes = present_modes_return.value;
|
|
|
|
vk::Extent2D swapchainExtent;
|
|
// width and height are either both -1, or both not -1.
|
|
if (surfCapabilities.currentExtent.width == static_cast<uint32_t>(-1)) {
|
|
// If the surface size is undefined, the size is set to
|
|
// the size of the images requested.
|
|
swapchainExtent.width = width;
|
|
swapchainExtent.height = height;
|
|
} else {
|
|
// If the surface size is defined, the swap chain size must match
|
|
swapchainExtent = surfCapabilities.currentExtent;
|
|
width = surfCapabilities.currentExtent.width;
|
|
height = surfCapabilities.currentExtent.height;
|
|
}
|
|
|
|
// 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.
|
|
vk::PresentModeKHR swapchainPresentMode = vk::PresentModeKHR::eFifo;
|
|
|
|
// 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 (presentMode != swapchainPresentMode) {
|
|
for (const auto &mode : present_modes) {
|
|
if (mode == presentMode) {
|
|
swapchainPresentMode = mode;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (swapchainPresentMode != 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;
|
|
}
|
|
|
|
vk::SurfaceTransformFlagBitsKHR preTransform;
|
|
if (surfCapabilities.supportedTransforms & vk::SurfaceTransformFlagBitsKHR::eIdentity) {
|
|
preTransform = vk::SurfaceTransformFlagBitsKHR::eIdentity;
|
|
} else {
|
|
preTransform = surfCapabilities.currentTransform;
|
|
}
|
|
|
|
// Find a supported composite alpha mode - one of these is guaranteed to be set
|
|
vk::CompositeAlphaFlagBitsKHR compositeAlpha = vk::CompositeAlphaFlagBitsKHR::eOpaque;
|
|
std::array<vk::CompositeAlphaFlagBitsKHR, 4> compositeAlphaFlags = {
|
|
vk::CompositeAlphaFlagBitsKHR::eOpaque,
|
|
vk::CompositeAlphaFlagBitsKHR::ePreMultiplied,
|
|
vk::CompositeAlphaFlagBitsKHR::ePostMultiplied,
|
|
vk::CompositeAlphaFlagBitsKHR::eInherit,
|
|
};
|
|
for (const auto &compositeAlphaFlag : compositeAlphaFlags) {
|
|
if (surfCapabilities.supportedCompositeAlpha & compositeAlphaFlag) {
|
|
compositeAlpha = compositeAlphaFlag;
|
|
break;
|
|
}
|
|
}
|
|
|
|
auto swapchain_return = device.createSwapchainKHR(vk::SwapchainCreateInfoKHR()
|
|
.setSurface(surface)
|
|
.setMinImageCount(desiredNumOfSwapchainImages)
|
|
.setImageFormat(format)
|
|
.setImageColorSpace(color_space)
|
|
.setImageExtent({swapchainExtent.width, swapchainExtent.height})
|
|
.setImageArrayLayers(1)
|
|
.setImageUsage(vk::ImageUsageFlagBits::eColorAttachment)
|
|
.setImageSharingMode(vk::SharingMode::eExclusive)
|
|
.setPreTransform(preTransform)
|
|
.setCompositeAlpha(compositeAlpha)
|
|
.setPresentMode(swapchainPresentMode)
|
|
.setClipped(true)
|
|
.setOldSwapchain(oldSwapchain));
|
|
VERIFY(swapchain_return.result == vk::Result::eSuccess);
|
|
swapchain = swapchain_return.value;
|
|
|
|
// 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) {
|
|
device.destroySwapchainKHR(oldSwapchain);
|
|
}
|
|
|
|
auto swapchain_images_return = device.getSwapchainImagesKHR(swapchain);
|
|
VERIFY(swapchain_images_return.result == vk::Result::eSuccess);
|
|
swapchain_image_resources.resize(swapchain_images_return.value.size());
|
|
|
|
for (uint32_t i = 0; i < swapchain_image_resources.size(); ++i) {
|
|
auto color_image_view = vk::ImageViewCreateInfo()
|
|
.setViewType(vk::ImageViewType::e2D)
|
|
.setFormat(format)
|
|
.setSubresourceRange(vk::ImageSubresourceRange(vk::ImageAspectFlagBits::eColor, 0, 1, 0, 1));
|
|
|
|
swapchain_image_resources[i].image = swapchain_images_return.value[i];
|
|
|
|
color_image_view.image = swapchain_image_resources[i].image;
|
|
|
|
auto image_view_return = device.createImageView(color_image_view);
|
|
VERIFY(image_view_return.result == vk::Result::eSuccess);
|
|
swapchain_image_resources[i].view = image_view_return.value;
|
|
}
|
|
}
|
|
|
|
void Demo::prepare_cube_data_buffers() {
|
|
mat4x4 VP;
|
|
mat4x4_mul(VP, projection_matrix, view_matrix);
|
|
|
|
mat4x4 MVP;
|
|
mat4x4_mul(MVP, VP, model_matrix);
|
|
|
|
vktexcube_vs_uniform data;
|
|
memcpy(data.mvp, MVP, sizeof(MVP));
|
|
// dumpMatrix("MVP", MVP)
|
|
|
|
for (int32_t 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;
|
|
}
|
|
|
|
auto const buf_info = vk::BufferCreateInfo().setSize(sizeof(data)).setUsage(vk::BufferUsageFlagBits::eUniformBuffer);
|
|
|
|
for (auto &swapchain_image_resource : swapchain_image_resources) {
|
|
auto result = device.createBuffer(&buf_info, nullptr, &swapchain_image_resource.uniform_buffer);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
vk::MemoryRequirements mem_reqs;
|
|
device.getBufferMemoryRequirements(swapchain_image_resource.uniform_buffer, &mem_reqs);
|
|
|
|
auto mem_alloc = vk::MemoryAllocateInfo().setAllocationSize(mem_reqs.size).setMemoryTypeIndex(0);
|
|
|
|
bool const pass = memory_type_from_properties(
|
|
mem_reqs.memoryTypeBits, vk::MemoryPropertyFlagBits::eHostVisible | vk::MemoryPropertyFlagBits::eHostCoherent,
|
|
mem_alloc.memoryTypeIndex);
|
|
VERIFY(pass);
|
|
|
|
result = device.allocateMemory(&mem_alloc, nullptr, &swapchain_image_resource.uniform_memory);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
result = device.mapMemory(swapchain_image_resource.uniform_memory, 0, VK_WHOLE_SIZE, vk::MemoryMapFlags(),
|
|
&swapchain_image_resource.uniform_memory_ptr);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
memcpy(swapchain_image_resource.uniform_memory_ptr, &data, sizeof data);
|
|
|
|
result = device.bindBufferMemory(swapchain_image_resource.uniform_buffer, swapchain_image_resource.uniform_memory, 0);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
}
|
|
|
|
void Demo::prepare_depth() {
|
|
depth.format = vk::Format::eD16Unorm;
|
|
|
|
auto const image = vk::ImageCreateInfo()
|
|
.setImageType(vk::ImageType::e2D)
|
|
.setFormat(depth.format)
|
|
.setExtent({width, height, 1})
|
|
.setMipLevels(1)
|
|
.setArrayLayers(1)
|
|
.setSamples(vk::SampleCountFlagBits::e1)
|
|
.setTiling(vk::ImageTiling::eOptimal)
|
|
.setUsage(vk::ImageUsageFlagBits::eDepthStencilAttachment)
|
|
.setSharingMode(vk::SharingMode::eExclusive)
|
|
.setInitialLayout(vk::ImageLayout::eUndefined);
|
|
|
|
auto result = device.createImage(&image, nullptr, &depth.image);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
vk::MemoryRequirements mem_reqs;
|
|
device.getImageMemoryRequirements(depth.image, &mem_reqs);
|
|
|
|
depth.mem_alloc.setAllocationSize(mem_reqs.size);
|
|
depth.mem_alloc.setMemoryTypeIndex(0);
|
|
|
|
auto const pass = memory_type_from_properties(mem_reqs.memoryTypeBits, vk::MemoryPropertyFlagBits::eDeviceLocal,
|
|
depth.mem_alloc.memoryTypeIndex);
|
|
VERIFY(pass);
|
|
|
|
result = device.allocateMemory(&depth.mem_alloc, nullptr, &depth.mem);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
result = device.bindImageMemory(depth.image, depth.mem, 0);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
auto view = vk::ImageViewCreateInfo()
|
|
.setImage(depth.image)
|
|
.setViewType(vk::ImageViewType::e2D)
|
|
.setFormat(depth.format)
|
|
.setSubresourceRange(vk::ImageSubresourceRange(vk::ImageAspectFlagBits::eDepth, 0, 1, 0, 1));
|
|
if (force_errors) {
|
|
// Intentionally force a bad pNext value to generate a validation layer error
|
|
view.pNext = ℑ
|
|
}
|
|
result = device.createImageView(&view, nullptr, &depth.view);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
|
|
void Demo::prepare_descriptor_layout() {
|
|
std::array<vk::DescriptorSetLayoutBinding, 2> const layout_bindings = {
|
|
vk::DescriptorSetLayoutBinding()
|
|
.setBinding(0)
|
|
.setDescriptorType(vk::DescriptorType::eUniformBuffer)
|
|
.setDescriptorCount(1)
|
|
.setStageFlags(vk::ShaderStageFlagBits::eVertex)
|
|
.setPImmutableSamplers(nullptr),
|
|
vk::DescriptorSetLayoutBinding()
|
|
.setBinding(1)
|
|
.setDescriptorType(vk::DescriptorType::eCombinedImageSampler)
|
|
.setDescriptorCount(texture_count)
|
|
.setStageFlags(vk::ShaderStageFlagBits::eFragment)
|
|
.setPImmutableSamplers(nullptr)};
|
|
|
|
auto const descriptor_layout = vk::DescriptorSetLayoutCreateInfo().setBindings(layout_bindings);
|
|
|
|
auto result = device.createDescriptorSetLayout(&descriptor_layout, nullptr, &desc_layout);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
auto const pPipelineLayoutCreateInfo = vk::PipelineLayoutCreateInfo().setSetLayouts(desc_layout);
|
|
|
|
result = device.createPipelineLayout(&pPipelineLayoutCreateInfo, nullptr, &pipeline_layout);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
|
|
void Demo::prepare_descriptor_pool() {
|
|
std::array<vk::DescriptorPoolSize, 2> const poolSizes = {
|
|
vk::DescriptorPoolSize()
|
|
.setType(vk::DescriptorType::eUniformBuffer)
|
|
.setDescriptorCount(static_cast<uint32_t>(swapchain_image_resources.size())),
|
|
vk::DescriptorPoolSize()
|
|
.setType(vk::DescriptorType::eCombinedImageSampler)
|
|
.setDescriptorCount(static_cast<uint32_t>(swapchain_image_resources.size()) * texture_count)};
|
|
|
|
auto const descriptor_pool =
|
|
vk::DescriptorPoolCreateInfo().setMaxSets(static_cast<uint32_t>(swapchain_image_resources.size())).setPoolSizes(poolSizes);
|
|
|
|
auto result = device.createDescriptorPool(&descriptor_pool, nullptr, &desc_pool);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
|
|
void Demo::prepare_descriptor_set() {
|
|
auto const alloc_info = vk::DescriptorSetAllocateInfo().setDescriptorPool(desc_pool).setSetLayouts(desc_layout);
|
|
|
|
auto buffer_info = vk::DescriptorBufferInfo().setOffset(0).setRange(sizeof(vktexcube_vs_uniform));
|
|
|
|
std::array<vk::DescriptorImageInfo, texture_count> tex_descs;
|
|
for (uint32_t i = 0; i < texture_count; i++) {
|
|
tex_descs[i].setSampler(textures[i].sampler);
|
|
tex_descs[i].setImageView(textures[i].view);
|
|
tex_descs[i].setImageLayout(vk::ImageLayout::eShaderReadOnlyOptimal);
|
|
}
|
|
|
|
std::array<vk::WriteDescriptorSet, 2> writes;
|
|
writes[0].setDescriptorCount(1).setDescriptorType(vk::DescriptorType::eUniformBuffer).setPBufferInfo(&buffer_info);
|
|
writes[1]
|
|
.setDstBinding(1)
|
|
.setDescriptorCount(texture_count)
|
|
.setDescriptorType(vk::DescriptorType::eCombinedImageSampler)
|
|
.setImageInfo(tex_descs);
|
|
|
|
for (auto &swapchain_image_resource : swapchain_image_resources) {
|
|
auto result = device.allocateDescriptorSets(&alloc_info, &swapchain_image_resource.descriptor_set);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
buffer_info.setBuffer(swapchain_image_resource.uniform_buffer);
|
|
writes[0].setDstSet(swapchain_image_resource.descriptor_set);
|
|
writes[1].setDstSet(swapchain_image_resource.descriptor_set);
|
|
device.updateDescriptorSets(writes, {});
|
|
}
|
|
}
|
|
|
|
void Demo::prepare_framebuffers() {
|
|
std::array<vk::ImageView, 2> attachments;
|
|
attachments[1] = depth.view;
|
|
|
|
for (auto &swapchain_image_resource : swapchain_image_resources) {
|
|
attachments[0] = swapchain_image_resource.view;
|
|
auto const framebuffer_return = device.createFramebuffer(vk::FramebufferCreateInfo()
|
|
.setRenderPass(render_pass)
|
|
.setAttachments(attachments)
|
|
.setWidth(width)
|
|
.setHeight(height)
|
|
.setLayers(1));
|
|
VERIFY(framebuffer_return.result == vk::Result::eSuccess);
|
|
swapchain_image_resource.framebuffer = framebuffer_return.value;
|
|
}
|
|
}
|
|
|
|
vk::ShaderModule Demo::prepare_fs() {
|
|
const uint32_t fragShaderCode[] = {
|
|
#include "cube.frag.inc"
|
|
};
|
|
|
|
frag_shader_module = prepare_shader_module(fragShaderCode, sizeof(fragShaderCode));
|
|
|
|
return frag_shader_module;
|
|
}
|
|
|
|
void Demo::prepare_pipeline() {
|
|
vk::PipelineCacheCreateInfo const pipelineCacheInfo;
|
|
auto result = device.createPipelineCache(&pipelineCacheInfo, nullptr, &pipelineCache);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
std::array<vk::PipelineShaderStageCreateInfo, 2> const shaderStageInfo = {
|
|
vk::PipelineShaderStageCreateInfo().setStage(vk::ShaderStageFlagBits::eVertex).setModule(prepare_vs()).setPName("main"),
|
|
vk::PipelineShaderStageCreateInfo().setStage(vk::ShaderStageFlagBits::eFragment).setModule(prepare_fs()).setPName("main")};
|
|
|
|
vk::PipelineVertexInputStateCreateInfo const vertexInputInfo;
|
|
|
|
auto const inputAssemblyInfo = vk::PipelineInputAssemblyStateCreateInfo().setTopology(vk::PrimitiveTopology::eTriangleList);
|
|
|
|
// TODO: Where are pViewports and pScissors set?
|
|
auto const viewportInfo = vk::PipelineViewportStateCreateInfo().setViewportCount(1).setScissorCount(1);
|
|
|
|
auto const rasterizationInfo = vk::PipelineRasterizationStateCreateInfo()
|
|
.setDepthClampEnable(VK_FALSE)
|
|
.setRasterizerDiscardEnable(VK_FALSE)
|
|
.setPolygonMode(vk::PolygonMode::eFill)
|
|
.setCullMode(vk::CullModeFlagBits::eBack)
|
|
.setFrontFace(vk::FrontFace::eCounterClockwise)
|
|
.setDepthBiasEnable(VK_FALSE)
|
|
.setLineWidth(1.0f);
|
|
|
|
auto const multisampleInfo = vk::PipelineMultisampleStateCreateInfo();
|
|
|
|
auto const stencilOp =
|
|
vk::StencilOpState().setFailOp(vk::StencilOp::eKeep).setPassOp(vk::StencilOp::eKeep).setCompareOp(vk::CompareOp::eAlways);
|
|
|
|
auto const depthStencilInfo = vk::PipelineDepthStencilStateCreateInfo()
|
|
.setDepthTestEnable(VK_TRUE)
|
|
.setDepthWriteEnable(VK_TRUE)
|
|
.setDepthCompareOp(vk::CompareOp::eLessOrEqual)
|
|
.setDepthBoundsTestEnable(VK_FALSE)
|
|
.setStencilTestEnable(VK_FALSE)
|
|
.setFront(stencilOp)
|
|
.setBack(stencilOp);
|
|
|
|
std::array<vk::PipelineColorBlendAttachmentState, 1> const colorBlendAttachments = {
|
|
vk::PipelineColorBlendAttachmentState().setColorWriteMask(vk::ColorComponentFlagBits::eR | vk::ColorComponentFlagBits::eG |
|
|
vk::ColorComponentFlagBits::eB | vk::ColorComponentFlagBits::eA)};
|
|
|
|
auto const colorBlendInfo = vk::PipelineColorBlendStateCreateInfo().setAttachments(colorBlendAttachments);
|
|
|
|
std::array<vk::DynamicState, 2> const dynamicStates = {vk::DynamicState::eViewport, vk::DynamicState::eScissor};
|
|
|
|
auto const dynamicStateInfo = vk::PipelineDynamicStateCreateInfo().setDynamicStates(dynamicStates);
|
|
|
|
auto pipline_return = device.createGraphicsPipelines(pipelineCache, vk::GraphicsPipelineCreateInfo()
|
|
.setStages(shaderStageInfo)
|
|
.setPVertexInputState(&vertexInputInfo)
|
|
.setPInputAssemblyState(&inputAssemblyInfo)
|
|
.setPViewportState(&viewportInfo)
|
|
.setPRasterizationState(&rasterizationInfo)
|
|
.setPMultisampleState(&multisampleInfo)
|
|
.setPDepthStencilState(&depthStencilInfo)
|
|
.setPColorBlendState(&colorBlendInfo)
|
|
.setPDynamicState(&dynamicStateInfo)
|
|
.setLayout(pipeline_layout)
|
|
.setRenderPass(render_pass));
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
pipeline = pipline_return.value.at(0);
|
|
|
|
device.destroyShaderModule(frag_shader_module);
|
|
device.destroyShaderModule(vert_shader_module);
|
|
}
|
|
|
|
void Demo::prepare_render_pass() {
|
|
// 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.
|
|
std::array<vk::AttachmentDescription, 2> const attachments = {
|
|
vk::AttachmentDescription()
|
|
.setFormat(format)
|
|
.setSamples(vk::SampleCountFlagBits::e1)
|
|
.setLoadOp(vk::AttachmentLoadOp::eClear)
|
|
.setStoreOp(vk::AttachmentStoreOp::eStore)
|
|
.setStencilLoadOp(vk::AttachmentLoadOp::eDontCare)
|
|
.setStencilStoreOp(vk::AttachmentStoreOp::eDontCare)
|
|
.setInitialLayout(vk::ImageLayout::eUndefined)
|
|
.setFinalLayout(vk::ImageLayout::ePresentSrcKHR),
|
|
vk::AttachmentDescription()
|
|
.setFormat(depth.format)
|
|
.setSamples(vk::SampleCountFlagBits::e1)
|
|
.setLoadOp(vk::AttachmentLoadOp::eClear)
|
|
.setStoreOp(vk::AttachmentStoreOp::eDontCare)
|
|
.setStencilLoadOp(vk::AttachmentLoadOp::eDontCare)
|
|
.setStencilStoreOp(vk::AttachmentStoreOp::eDontCare)
|
|
.setInitialLayout(vk::ImageLayout::eUndefined)
|
|
.setFinalLayout(vk::ImageLayout::eDepthStencilAttachmentOptimal)};
|
|
|
|
auto const color_reference = vk::AttachmentReference().setAttachment(0).setLayout(vk::ImageLayout::eColorAttachmentOptimal);
|
|
|
|
auto const depth_reference =
|
|
vk::AttachmentReference().setAttachment(1).setLayout(vk::ImageLayout::eDepthStencilAttachmentOptimal);
|
|
|
|
auto const subpass = vk::SubpassDescription()
|
|
.setPipelineBindPoint(vk::PipelineBindPoint::eGraphics)
|
|
.setColorAttachments(color_reference)
|
|
.setPDepthStencilAttachment(&depth_reference);
|
|
|
|
vk::PipelineStageFlags stages = vk::PipelineStageFlagBits::eEarlyFragmentTests | vk::PipelineStageFlagBits::eLateFragmentTests;
|
|
std::array<vk::SubpassDependency, 2> const dependencies = {
|
|
vk::SubpassDependency() // Depth buffer is shared between swapchain images
|
|
.setSrcSubpass(VK_SUBPASS_EXTERNAL)
|
|
.setDstSubpass(0)
|
|
.setSrcStageMask(stages)
|
|
.setDstStageMask(stages)
|
|
.setSrcAccessMask(vk::AccessFlagBits::eDepthStencilAttachmentWrite)
|
|
.setDstAccessMask(vk::AccessFlagBits::eDepthStencilAttachmentRead | vk::AccessFlagBits::eDepthStencilAttachmentWrite)
|
|
.setDependencyFlags(vk::DependencyFlags()),
|
|
vk::SubpassDependency() // Image layout transition
|
|
.setSrcSubpass(VK_SUBPASS_EXTERNAL)
|
|
.setDstSubpass(0)
|
|
.setSrcStageMask(vk::PipelineStageFlagBits::eColorAttachmentOutput)
|
|
.setDstStageMask(vk::PipelineStageFlagBits::eColorAttachmentOutput)
|
|
.setSrcAccessMask(vk::AccessFlagBits())
|
|
.setDstAccessMask(vk::AccessFlagBits::eColorAttachmentWrite | vk::AccessFlagBits::eColorAttachmentRead)
|
|
.setDependencyFlags(vk::DependencyFlags()),
|
|
};
|
|
|
|
const auto render_pass_result = device.createRenderPass(
|
|
vk::RenderPassCreateInfo().setAttachments(attachments).setSubpasses(subpass).setDependencies(dependencies));
|
|
VERIFY(render_pass_result.result == vk::Result::eSuccess);
|
|
render_pass = render_pass_result.value;
|
|
}
|
|
|
|
vk::ShaderModule Demo::prepare_shader_module(const uint32_t *code, size_t size) {
|
|
const auto shader_module_return = device.createShaderModule(vk::ShaderModuleCreateInfo().setCodeSize(size).setPCode(code));
|
|
VERIFY(shader_module_return.result == vk::Result::eSuccess);
|
|
|
|
return shader_module_return.value;
|
|
}
|
|
|
|
void Demo::prepare_texture_buffer(const char *filename, texture_object &tex_obj) {
|
|
vk::SubresourceLayout tex_layout;
|
|
|
|
if (!loadTexture(filename, nullptr, tex_layout, tex_obj.tex_width, tex_obj.tex_height)) {
|
|
ERR_EXIT("Failed to load textures", "Load Texture Failure");
|
|
}
|
|
|
|
auto const buffer_create_info = vk::BufferCreateInfo()
|
|
.setSize(tex_obj.tex_width * tex_obj.tex_height * 4)
|
|
.setUsage(vk::BufferUsageFlagBits::eTransferSrc)
|
|
.setSharingMode(vk::SharingMode::eExclusive);
|
|
|
|
auto result = device.createBuffer(&buffer_create_info, nullptr, &tex_obj.buffer);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
vk::MemoryRequirements mem_reqs;
|
|
device.getBufferMemoryRequirements(tex_obj.buffer, &mem_reqs);
|
|
|
|
tex_obj.mem_alloc.setAllocationSize(mem_reqs.size);
|
|
tex_obj.mem_alloc.setMemoryTypeIndex(0);
|
|
|
|
vk::MemoryPropertyFlags requirements = vk::MemoryPropertyFlagBits::eHostVisible | vk::MemoryPropertyFlagBits::eHostCoherent;
|
|
auto pass = memory_type_from_properties(mem_reqs.memoryTypeBits, requirements, tex_obj.mem_alloc.memoryTypeIndex);
|
|
VERIFY(pass == true);
|
|
|
|
result = device.allocateMemory(&tex_obj.mem_alloc, nullptr, &(tex_obj.mem));
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
result = device.bindBufferMemory(tex_obj.buffer, tex_obj.mem, 0);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
vk::SubresourceLayout layout;
|
|
layout.rowPitch = tex_obj.tex_width * 4;
|
|
auto data = device.mapMemory(tex_obj.mem, 0, tex_obj.mem_alloc.allocationSize);
|
|
VERIFY(data.result == vk::Result::eSuccess);
|
|
|
|
if (!loadTexture(filename, (uint8_t *)data.value, layout, tex_obj.tex_width, tex_obj.tex_height)) {
|
|
fprintf(stderr, "Error loading texture: %s\n", filename);
|
|
}
|
|
|
|
device.unmapMemory(tex_obj.mem);
|
|
}
|
|
|
|
void Demo::prepare_texture_image(const char *filename, texture_object &tex_obj, vk::ImageTiling tiling, vk::ImageUsageFlags usage,
|
|
vk::MemoryPropertyFlags required_props) {
|
|
vk::SubresourceLayout tex_layout;
|
|
if (!loadTexture(filename, nullptr, tex_layout, tex_obj.tex_width, tex_obj.tex_height)) {
|
|
ERR_EXIT("Failed to load textures", "Load Texture Failure");
|
|
}
|
|
|
|
auto const image_create_info = vk::ImageCreateInfo()
|
|
.setImageType(vk::ImageType::e2D)
|
|
.setFormat(vk::Format::eR8G8B8A8Unorm)
|
|
.setExtent({tex_obj.tex_width, tex_obj.tex_height, 1})
|
|
.setMipLevels(1)
|
|
.setArrayLayers(1)
|
|
.setSamples(vk::SampleCountFlagBits::e1)
|
|
.setTiling(tiling)
|
|
.setUsage(usage)
|
|
.setSharingMode(vk::SharingMode::eExclusive)
|
|
.setInitialLayout(vk::ImageLayout::ePreinitialized);
|
|
|
|
auto result = device.createImage(&image_create_info, nullptr, &tex_obj.image);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
vk::MemoryRequirements mem_reqs;
|
|
device.getImageMemoryRequirements(tex_obj.image, &mem_reqs);
|
|
|
|
tex_obj.mem_alloc.setAllocationSize(mem_reqs.size);
|
|
tex_obj.mem_alloc.setMemoryTypeIndex(0);
|
|
|
|
auto pass = memory_type_from_properties(mem_reqs.memoryTypeBits, required_props, tex_obj.mem_alloc.memoryTypeIndex);
|
|
VERIFY(pass == true);
|
|
|
|
result = device.allocateMemory(&tex_obj.mem_alloc, nullptr, &tex_obj.mem);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
result = device.bindImageMemory(tex_obj.image, tex_obj.mem, 0);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
if (required_props & vk::MemoryPropertyFlagBits::eHostVisible) {
|
|
auto const subres = vk::ImageSubresource().setAspectMask(vk::ImageAspectFlagBits::eColor).setMipLevel(0).setArrayLayer(0);
|
|
vk::SubresourceLayout layout;
|
|
device.getImageSubresourceLayout(tex_obj.image, &subres, &layout);
|
|
|
|
auto data = device.mapMemory(tex_obj.mem, 0, tex_obj.mem_alloc.allocationSize);
|
|
VERIFY(data.result == vk::Result::eSuccess);
|
|
|
|
if (!loadTexture(filename, (uint8_t *)data.value, layout, tex_obj.tex_width, tex_obj.tex_height)) {
|
|
fprintf(stderr, "Error loading texture: %s\n", filename);
|
|
}
|
|
|
|
device.unmapMemory(tex_obj.mem);
|
|
}
|
|
|
|
tex_obj.imageLayout = vk::ImageLayout::eShaderReadOnlyOptimal;
|
|
}
|
|
|
|
void Demo::prepare_textures() {
|
|
vk::Format const tex_format = vk::Format::eR8G8B8A8Unorm;
|
|
vk::FormatProperties props;
|
|
gpu.getFormatProperties(tex_format, &props);
|
|
|
|
for (uint32_t i = 0; i < texture_count; i++) {
|
|
if ((props.linearTilingFeatures & vk::FormatFeatureFlagBits::eSampledImage) && !use_staging_buffer) {
|
|
/* Device can texture using linear textures */
|
|
prepare_texture_image(tex_files[i], textures[i], vk::ImageTiling::eLinear, vk::ImageUsageFlagBits::eSampled,
|
|
vk::MemoryPropertyFlagBits::eHostVisible | vk::MemoryPropertyFlagBits::eHostCoherent);
|
|
// Nothing in the pipeline needs to be complete to start, and don't allow fragment
|
|
// shader to run until layout transition completes
|
|
set_image_layout(textures[i].image, vk::ImageAspectFlagBits::eColor, vk::ImageLayout::ePreinitialized,
|
|
textures[i].imageLayout, vk::AccessFlagBits(), vk::PipelineStageFlagBits::eTopOfPipe,
|
|
vk::PipelineStageFlagBits::eFragmentShader);
|
|
staging_texture.image = vk::Image();
|
|
} else if (props.optimalTilingFeatures & vk::FormatFeatureFlagBits::eSampledImage) {
|
|
/* Must use staging buffer to copy linear texture to optimized */
|
|
|
|
prepare_texture_buffer(tex_files[i], staging_texture);
|
|
|
|
prepare_texture_image(tex_files[i], textures[i], vk::ImageTiling::eOptimal,
|
|
vk::ImageUsageFlagBits::eTransferDst | vk::ImageUsageFlagBits::eSampled,
|
|
vk::MemoryPropertyFlagBits::eDeviceLocal);
|
|
|
|
set_image_layout(textures[i].image, vk::ImageAspectFlagBits::eColor, vk::ImageLayout::ePreinitialized,
|
|
vk::ImageLayout::eTransferDstOptimal, vk::AccessFlagBits(), vk::PipelineStageFlagBits::eTopOfPipe,
|
|
vk::PipelineStageFlagBits::eTransfer);
|
|
|
|
auto const subresource = vk::ImageSubresourceLayers()
|
|
.setAspectMask(vk::ImageAspectFlagBits::eColor)
|
|
.setMipLevel(0)
|
|
.setBaseArrayLayer(0)
|
|
.setLayerCount(1);
|
|
|
|
auto const copy_region = vk::BufferImageCopy()
|
|
.setBufferOffset(0)
|
|
.setBufferRowLength(staging_texture.tex_width)
|
|
.setBufferImageHeight(staging_texture.tex_height)
|
|
.setImageSubresource(subresource)
|
|
.setImageOffset({0, 0, 0})
|
|
.setImageExtent({staging_texture.tex_width, staging_texture.tex_height, 1});
|
|
|
|
cmd.copyBufferToImage(staging_texture.buffer, textures[i].image, vk::ImageLayout::eTransferDstOptimal, 1, ©_region);
|
|
|
|
set_image_layout(textures[i].image, vk::ImageAspectFlagBits::eColor, vk::ImageLayout::eTransferDstOptimal,
|
|
textures[i].imageLayout, vk::AccessFlagBits::eTransferWrite, vk::PipelineStageFlagBits::eTransfer,
|
|
vk::PipelineStageFlagBits::eFragmentShader);
|
|
} else {
|
|
assert(!"No support for R8G8B8A8_UNORM as texture image format");
|
|
}
|
|
|
|
auto const samplerInfo = vk::SamplerCreateInfo()
|
|
.setMagFilter(vk::Filter::eNearest)
|
|
.setMinFilter(vk::Filter::eNearest)
|
|
.setMipmapMode(vk::SamplerMipmapMode::eNearest)
|
|
.setAddressModeU(vk::SamplerAddressMode::eClampToEdge)
|
|
.setAddressModeV(vk::SamplerAddressMode::eClampToEdge)
|
|
.setAddressModeW(vk::SamplerAddressMode::eClampToEdge)
|
|
.setMipLodBias(0.0f)
|
|
.setAnisotropyEnable(VK_FALSE)
|
|
.setMaxAnisotropy(1)
|
|
.setCompareEnable(VK_FALSE)
|
|
.setCompareOp(vk::CompareOp::eNever)
|
|
.setMinLod(0.0f)
|
|
.setMaxLod(0.0f)
|
|
.setBorderColor(vk::BorderColor::eFloatOpaqueWhite)
|
|
.setUnnormalizedCoordinates(VK_FALSE);
|
|
|
|
auto result = device.createSampler(&samplerInfo, nullptr, &textures[i].sampler);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
|
|
auto const viewInfo = vk::ImageViewCreateInfo()
|
|
.setImage(textures[i].image)
|
|
.setViewType(vk::ImageViewType::e2D)
|
|
.setFormat(tex_format)
|
|
.setSubresourceRange(vk::ImageSubresourceRange(vk::ImageAspectFlagBits::eColor, 0, 1, 0, 1));
|
|
|
|
result = device.createImageView(&viewInfo, nullptr, &textures[i].view);
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
}
|
|
}
|
|
|
|
vk::ShaderModule Demo::prepare_vs() {
|
|
const uint32_t vertShaderCode[] = {
|
|
#include "cube.vert.inc"
|
|
};
|
|
|
|
vert_shader_module = prepare_shader_module(vertShaderCode, sizeof(vertShaderCode));
|
|
|
|
return vert_shader_module;
|
|
}
|
|
|
|
void Demo::destroy_swapchain_related_resources() {
|
|
device.destroyDescriptorPool(desc_pool);
|
|
|
|
device.destroyPipeline(pipeline);
|
|
device.destroyPipelineCache(pipelineCache);
|
|
device.destroyRenderPass(render_pass);
|
|
device.destroyPipelineLayout(pipeline_layout);
|
|
device.destroyDescriptorSetLayout(desc_layout);
|
|
|
|
for (const auto &tex : textures) {
|
|
device.destroyImageView(tex.view);
|
|
device.destroyImage(tex.image);
|
|
device.freeMemory(tex.mem);
|
|
device.destroySampler(tex.sampler);
|
|
}
|
|
|
|
device.destroyImageView(depth.view);
|
|
device.destroyImage(depth.image);
|
|
device.freeMemory(depth.mem);
|
|
|
|
for (const auto &resource : swapchain_image_resources) {
|
|
device.destroyFramebuffer(resource.framebuffer);
|
|
device.destroyImageView(resource.view);
|
|
device.freeCommandBuffers(cmd_pool, {resource.cmd});
|
|
device.destroyBuffer(resource.uniform_buffer);
|
|
device.unmapMemory(resource.uniform_memory);
|
|
device.freeMemory(resource.uniform_memory);
|
|
}
|
|
|
|
device.destroyCommandPool(cmd_pool);
|
|
if (separate_present_queue) {
|
|
device.destroyCommandPool(present_cmd_pool);
|
|
}
|
|
}
|
|
|
|
void Demo::resize() {
|
|
// Don't react to resize until after first initialization.
|
|
if (!prepared) {
|
|
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 cleanup() function:
|
|
prepared = false;
|
|
auto result = device.waitIdle();
|
|
VERIFY(result == vk::Result::eSuccess);
|
|
destroy_swapchain_related_resources();
|
|
|
|
// Second, re-perform the prepare() function, which will re-create the
|
|
// swapchain.
|
|
prepare();
|
|
}
|
|
|
|
void Demo::set_image_layout(vk::Image image, vk::ImageAspectFlags aspectMask, vk::ImageLayout oldLayout, vk::ImageLayout newLayout,
|
|
vk::AccessFlags srcAccessMask, vk::PipelineStageFlags src_stages, vk::PipelineStageFlags dest_stages) {
|
|
assert(cmd);
|
|
|
|
auto DstAccessMask = [](vk::ImageLayout const &layout) {
|
|
vk::AccessFlags flags;
|
|
|
|
switch (layout) {
|
|
case vk::ImageLayout::eTransferDstOptimal:
|
|
// Make sure anything that was copying from this image has
|
|
// completed
|
|
flags = vk::AccessFlagBits::eTransferWrite;
|
|
break;
|
|
case vk::ImageLayout::eColorAttachmentOptimal:
|
|
flags = vk::AccessFlagBits::eColorAttachmentWrite;
|
|
break;
|
|
case vk::ImageLayout::eDepthStencilAttachmentOptimal:
|
|
flags = vk::AccessFlagBits::eDepthStencilAttachmentWrite;
|
|
break;
|
|
case vk::ImageLayout::eShaderReadOnlyOptimal:
|
|
// Make sure any Copy or CPU writes to image are flushed
|
|
flags = vk::AccessFlagBits::eShaderRead | vk::AccessFlagBits::eInputAttachmentRead;
|
|
break;
|
|
case vk::ImageLayout::eTransferSrcOptimal:
|
|
flags = vk::AccessFlagBits::eTransferRead;
|
|
break;
|
|
case vk::ImageLayout::ePresentSrcKHR:
|
|
flags = vk::AccessFlagBits::eMemoryRead;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return flags;
|
|
};
|
|
|
|
cmd.pipelineBarrier(src_stages, dest_stages, vk::DependencyFlagBits(), {}, {},
|
|
vk::ImageMemoryBarrier()
|
|
.setSrcAccessMask(srcAccessMask)
|
|
.setDstAccessMask(DstAccessMask(newLayout))
|
|
.setOldLayout(oldLayout)
|
|
.setNewLayout(newLayout)
|
|
.setSrcQueueFamilyIndex(VK_QUEUE_FAMILY_IGNORED)
|
|
.setDstQueueFamilyIndex(VK_QUEUE_FAMILY_IGNORED)
|
|
.setImage(image)
|
|
.setSubresourceRange(vk::ImageSubresourceRange(aspectMask, 0, 1, 0, 1)));
|
|
}
|
|
|
|
void Demo::update_data_buffer() {
|
|
mat4x4 VP;
|
|
mat4x4_mul(VP, projection_matrix, view_matrix);
|
|
|
|
// Rotate around the Y axis
|
|
mat4x4 Model;
|
|
mat4x4_dup(Model, model_matrix);
|
|
mat4x4_rotate_Y(model_matrix, Model, static_cast<float>(degreesToRadians(spin_angle)));
|
|
mat4x4_orthonormalize(model_matrix, model_matrix);
|
|
|
|
mat4x4 MVP;
|
|
mat4x4_mul(MVP, VP, model_matrix);
|
|
|
|
memcpy(swapchain_image_resources[current_buffer].uniform_memory_ptr, (const void *)&MVP[0][0], sizeof(MVP));
|
|
}
|
|
|
|
/* Convert ppm image data from header file into RGBA texture image */
|
|
#include "lunarg.ppm.h"
|
|
bool Demo::loadTexture(const char *filename, uint8_t *rgba_data, vk::SubresourceLayout &layout, uint32_t &width, uint32_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 == nullptr) {
|
|
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 (uint32_t y = 0; y < height; y++) {
|
|
uint8_t *rowPtr = rgba_data;
|
|
for (uint32_t 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;
|
|
}
|
|
|
|
bool Demo::memory_type_from_properties(uint32_t typeBits, vk::MemoryPropertyFlags 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 ((memory_properties.memoryTypes[i].propertyFlags & requirements_mask) == requirements_mask) {
|
|
typeIndex = i;
|
|
return true;
|
|
}
|
|
}
|
|
typeBits >>= 1;
|
|
}
|
|
|
|
// No memory types matched, return failure
|
|
return false;
|
|
}
|
|
|
|
vk::SurfaceFormatKHR Demo::pick_surface_format(const std::vector<vk::SurfaceFormatKHR> &surface_formats) {
|
|
// Prefer non-SRGB formats...
|
|
for (const auto &surface_format : surface_formats) {
|
|
const vk::Format format = surface_format.format;
|
|
|
|
if (format == vk::Format::eR8G8B8A8Unorm || format == vk::Format::eB8G8R8A8Unorm ||
|
|
format == vk::Format::eA2B10G10R10UnormPack32 || format == vk::Format::eA2R10G10B10UnormPack32 ||
|
|
format == vk::Format::eR16G16B16A16Sfloat) {
|
|
return surface_format;
|
|
}
|
|
}
|
|
|
|
printf("Can't find our preferred formats... Falling back to first exposed format. Rendering may be incorrect.\n");
|
|
|
|
assert(surface_formats.size() >= 1);
|
|
return surface_formats[0];
|
|
}
|
|
|
|
#if defined(VK_USE_PLATFORM_WIN32_KHR)
|
|
void Demo::run() {
|
|
if (!prepared) {
|
|
return;
|
|
}
|
|
|
|
draw();
|
|
curFrame++;
|
|
|
|
if (frameCount != UINT32_MAX && curFrame == frameCount) {
|
|
PostQuitMessage(validation_error);
|
|
}
|
|
}
|
|
|
|
void Demo::create_window() {
|
|
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 = connection; // hInstance
|
|
win_class.hIcon = LoadIcon(nullptr, IDI_APPLICATION);
|
|
win_class.hCursor = LoadCursor(nullptr, IDC_ARROW);
|
|
win_class.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
|
|
win_class.lpszMenuName = nullptr;
|
|
win_class.lpszClassName = name.c_str();
|
|
win_class.hIconSm = LoadIcon(nullptr, 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, static_cast<LONG>(width), static_cast<LONG>(height)};
|
|
AdjustWindowRect(&wr, WS_OVERLAPPEDWINDOW, FALSE);
|
|
window = CreateWindowEx(0,
|
|
name.c_str(), // class name
|
|
name.c_str(), // 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
|
|
nullptr, // handle to parent
|
|
nullptr, // handle to menu
|
|
connection, // hInstance
|
|
nullptr); // no extra parameters
|
|
|
|
if (!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.
|
|
minsize.x = GetSystemMetrics(SM_CXMINTRACK);
|
|
minsize.y = GetSystemMetrics(SM_CYMINTRACK) + 1;
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
|
|
void Demo::create_xlib_window() {
|
|
const char *display_envar = getenv("DISPLAY");
|
|
if (display_envar == nullptr || display_envar[0] == '\0') {
|
|
printf("Environment variable DISPLAY requires a valid value.\nExiting ...\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
XInitThreads();
|
|
display = XOpenDisplay(nullptr);
|
|
long visualMask = VisualScreenMask;
|
|
int numberOfVisuals;
|
|
XVisualInfo vInfoTemplate = {};
|
|
vInfoTemplate.screen = DefaultScreen(display);
|
|
XVisualInfo *visualInfo = XGetVisualInfo(display, visualMask, &vInfoTemplate, &numberOfVisuals);
|
|
|
|
Colormap colormap = XCreateColormap(display, RootWindow(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;
|
|
|
|
xlib_window =
|
|
XCreateWindow(display, RootWindow(display, vInfoTemplate.screen), 0, 0, width, height, 0, visualInfo->depth, InputOutput,
|
|
visualInfo->visual, CWBackPixel | CWBorderPixel | CWEventMask | CWColormap, &windowAttributes);
|
|
|
|
XSelectInput(display, xlib_window, ExposureMask | KeyPressMask);
|
|
XMapWindow(display, xlib_window);
|
|
XFlush(display);
|
|
xlib_wm_delete_window = XInternAtom(display, "WM_DELETE_WINDOW", False);
|
|
}
|
|
|
|
void Demo::handle_xlib_event(const XEvent *event) {
|
|
switch (event->type) {
|
|
case ClientMessage:
|
|
if ((Atom)event->xclient.data.l[0] == xlib_wm_delete_window) {
|
|
quit = true;
|
|
}
|
|
break;
|
|
case KeyPress:
|
|
switch (event->xkey.keycode) {
|
|
case 0x9: // Escape
|
|
quit = true;
|
|
break;
|
|
case 0x71: // left arrow key
|
|
spin_angle -= spin_increment;
|
|
break;
|
|
case 0x72: // right arrow key
|
|
spin_angle += spin_increment;
|
|
break;
|
|
case 0x41: // space bar
|
|
pause = !pause;
|
|
break;
|
|
}
|
|
break;
|
|
case ConfigureNotify:
|
|
if (((int32_t)width != event->xconfigure.width) || ((int32_t)height != event->xconfigure.height)) {
|
|
width = event->xconfigure.width;
|
|
height = event->xconfigure.height;
|
|
resize();
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Demo::run_xlib() {
|
|
while (!quit) {
|
|
XEvent event;
|
|
|
|
if (pause) {
|
|
XNextEvent(display, &event);
|
|
handle_xlib_event(&event);
|
|
}
|
|
while (XPending(display) > 0) {
|
|
XNextEvent(display, &event);
|
|
handle_xlib_event(&event);
|
|
}
|
|
|
|
draw();
|
|
curFrame++;
|
|
|
|
if (frameCount != UINT32_MAX && curFrame == frameCount) {
|
|
quit = true;
|
|
}
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_XCB_KHR)
|
|
|
|
void Demo::handle_xcb_event(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] == (*atom_wm_delete_window).atom) {
|
|
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
|
|
quit = true;
|
|
break;
|
|
case 0x71: // left arrow key
|
|
spin_angle -= spin_increment;
|
|
break;
|
|
case 0x72: // right arrow key
|
|
spin_angle += spin_increment;
|
|
break;
|
|
case 0x41: // space bar
|
|
pause = !pause;
|
|
break;
|
|
}
|
|
} break;
|
|
case XCB_CONFIGURE_NOTIFY: {
|
|
const xcb_configure_notify_event_t *cfg = (const xcb_configure_notify_event_t *)event;
|
|
if ((width != cfg->width) || (height != cfg->height)) {
|
|
width = cfg->width;
|
|
height = cfg->height;
|
|
resize();
|
|
}
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Demo::run_xcb() {
|
|
xcb_flush(connection);
|
|
|
|
while (!quit) {
|
|
xcb_generic_event_t *event;
|
|
|
|
if (pause) {
|
|
event = xcb_wait_for_event(connection);
|
|
} else {
|
|
event = xcb_poll_for_event(connection);
|
|
}
|
|
while (event) {
|
|
handle_xcb_event(event);
|
|
free(event);
|
|
event = xcb_poll_for_event(connection);
|
|
}
|
|
|
|
draw();
|
|
curFrame++;
|
|
if (frameCount != UINT32_MAX && curFrame == frameCount) {
|
|
quit = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Demo::create_xcb_window() {
|
|
uint32_t value_mask, value_list[32];
|
|
|
|
xcb_window = xcb_generate_id(connection);
|
|
|
|
value_mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
|
|
value_list[0] = screen->black_pixel;
|
|
value_list[1] = XCB_EVENT_MASK_KEY_RELEASE | XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
|
|
|
|
xcb_create_window(connection, XCB_COPY_FROM_PARENT, xcb_window, screen->root, 0, 0, width, height, 0,
|
|
XCB_WINDOW_CLASS_INPUT_OUTPUT, 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(connection, 1, 12, "WM_PROTOCOLS");
|
|
xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(connection, cookie, 0);
|
|
|
|
xcb_intern_atom_cookie_t cookie2 = xcb_intern_atom(connection, 0, 16, "WM_DELETE_WINDOW");
|
|
atom_wm_delete_window = xcb_intern_atom_reply(connection, cookie2, 0);
|
|
|
|
xcb_change_property(connection, XCB_PROP_MODE_REPLACE, xcb_window, (*reply).atom, 4, 32, 1, &(*atom_wm_delete_window).atom);
|
|
|
|
free(reply);
|
|
|
|
xcb_map_window(connection, xcb_window);
|
|
|
|
// Force the x/y coordinates to 100,100 results are identical in
|
|
// consecutive
|
|
// runs
|
|
std::array<uint32_t, 2> const coords = {100, 100};
|
|
xcb_configure_window(connection, xcb_window, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, coords.data());
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
|
|
void Demo::run() {
|
|
while (!quit) {
|
|
if (pause) {
|
|
wl_display_dispatch(display);
|
|
} else {
|
|
wl_display_dispatch_pending(display);
|
|
draw();
|
|
curFrame++;
|
|
if (frameCount != UINT32_MAX && curFrame == frameCount) {
|
|
quit = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void handle_surface_configure(void *data, xdg_surface *xdg_surface, uint32_t serial) {
|
|
Demo &demo = *static_cast<Demo *>(data);
|
|
xdg_surface_ack_configure(xdg_surface, serial);
|
|
if (demo.xdg_surface_has_been_configured) {
|
|
demo.resize();
|
|
}
|
|
demo.xdg_surface_has_been_configured = true;
|
|
}
|
|
|
|
static const xdg_surface_listener surface_listener = {handle_surface_configure};
|
|
|
|
static void handle_toplevel_configure(void *data, xdg_toplevel *xdg_toplevel, int32_t width, int32_t height,
|
|
struct wl_array *states) {
|
|
Demo &demo = *static_cast<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 = static_cast<uint32_t>(width);
|
|
}
|
|
if (height > 0) {
|
|
demo.height = static_cast<uint32_t>(height);
|
|
}
|
|
// This will be followed by a surface configure
|
|
}
|
|
|
|
static void handle_toplevel_close(void *data, xdg_toplevel *xdg_toplevel) {
|
|
Demo &demo = *static_cast<Demo *>(data);
|
|
demo.quit = true;
|
|
}
|
|
|
|
static const xdg_toplevel_listener toplevel_listener = {handle_toplevel_configure, handle_toplevel_close};
|
|
|
|
void Demo::create_window() {
|
|
if (!wm_base) {
|
|
printf("Compositor did not provide the standard protocol xdg-wm-base\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
window = wl_compositor_create_surface(compositor);
|
|
if (!window) {
|
|
printf("Can not create wayland_surface from compositor!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
window_surface = xdg_wm_base_get_xdg_surface(wm_base, window);
|
|
if (!window_surface) {
|
|
printf("Can not get xdg_surface from wayland_surface!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
window_toplevel = xdg_surface_get_toplevel(window_surface);
|
|
if (!window_toplevel) {
|
|
printf("Can not allocate xdg_toplevel for xdg_surface!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
xdg_surface_add_listener(window_surface, &surface_listener, this);
|
|
xdg_toplevel_add_listener(window_toplevel, &toplevel_listener, this);
|
|
xdg_toplevel_set_title(window_toplevel, APP_SHORT_NAME);
|
|
if (xdg_decoration_mgr) {
|
|
// if supported, let the compositor render titlebars for us
|
|
toplevel_decoration = zxdg_decoration_manager_v1_get_toplevel_decoration(xdg_decoration_mgr, window_toplevel);
|
|
zxdg_toplevel_decoration_v1_set_mode(toplevel_decoration, ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
|
|
}
|
|
|
|
wl_surface_commit(window);
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
|
|
void Demo::handle_directfb_event(const DFBInputEvent *event) {
|
|
if (event->type != DIET_KEYPRESS) return;
|
|
switch (event->key_symbol) {
|
|
case DIKS_ESCAPE: // Escape
|
|
quit = true;
|
|
break;
|
|
case DIKS_CURSOR_LEFT: // left arrow key
|
|
spin_angle -= spin_increment;
|
|
break;
|
|
case DIKS_CURSOR_RIGHT: // right arrow key
|
|
spin_angle += spin_increment;
|
|
break;
|
|
case DIKS_SPACE: // space bar
|
|
pause = !pause;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Demo::run_directfb() {
|
|
while (!quit) {
|
|
DFBInputEvent event;
|
|
|
|
if (pause) {
|
|
event_buffer->WaitForEvent(event_buffer);
|
|
if (!event_buffer->GetEvent(event_buffer, DFB_EVENT(&event))) handle_directfb_event(&event);
|
|
} else {
|
|
if (!event_buffer->GetEvent(event_buffer, DFB_EVENT(&event))) handle_directfb_event(&event);
|
|
|
|
draw();
|
|
curFrame++;
|
|
if (frameCount != UINT32_MAX && curFrame == frameCount) {
|
|
quit = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Demo::create_directfb_window() {
|
|
DFBResult ret;
|
|
|
|
ret = DirectFBInit(nullptr, nullptr);
|
|
if (ret) {
|
|
printf("DirectFBInit failed to initialize DirectFB!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
ret = DirectFBCreate(&dfb);
|
|
if (ret) {
|
|
printf("DirectFBCreate failed to create main interface of DirectFB!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
DFBSurfaceDescription desc;
|
|
desc.flags = (DFBSurfaceDescriptionFlags)(DSDESC_CAPS | DSDESC_WIDTH | DSDESC_HEIGHT);
|
|
desc.caps = DSCAPS_PRIMARY;
|
|
desc.width = width;
|
|
desc.height = height;
|
|
ret = dfb->CreateSurface(dfb, &desc, &window);
|
|
if (ret) {
|
|
printf("CreateSurface failed to create DirectFB surface interface!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
ret = dfb->CreateInputEventBuffer(dfb, DICAPS_KEYS, DFB_FALSE, &event_buffer);
|
|
if (ret) {
|
|
printf("CreateInputEventBuffer failed to create DirectFB event buffer interface!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_METAL_EXT)
|
|
void Demo::run() {
|
|
draw();
|
|
curFrame++;
|
|
if (frameCount != UINT32_MAX && curFrame == frameCount) {
|
|
quit = true;
|
|
}
|
|
}
|
|
#elif defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
|
|
vk::Result Demo::create_display_surface() {
|
|
auto display_properties_return = gpu.getDisplayPropertiesKHR();
|
|
VERIFY((display_properties_return.result == vk::Result::eSuccess) ||
|
|
(display_properties_return.result == vk::Result::eIncomplete));
|
|
|
|
auto display = display_properties_return.value.at(0).display;
|
|
|
|
auto display_mode_props_return = gpu.getDisplayModePropertiesKHR(display);
|
|
VERIFY(display_mode_props_return.result == vk::Result::eSuccess);
|
|
|
|
if (display_mode_props_return.value.size() == 0) {
|
|
printf("Cannot find any mode for the display!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
auto display_mode_prop = display_mode_props_return.value.at(0);
|
|
|
|
// Get the list of planes
|
|
auto display_plane_props_return = gpu.getDisplayPlanePropertiesKHR();
|
|
VERIFY(display_plane_props_return.result == vk::Result::eSuccess);
|
|
|
|
if (display_plane_props_return.value.size() == 0) {
|
|
printf("Cannot find any plane!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
auto display_plane_props = display_plane_props_return.value;
|
|
|
|
vk::Bool32 found_plane = VK_FALSE;
|
|
uint32_t plane_found = 0;
|
|
// Find a plane compatible with the display
|
|
for (uint32_t plane_index = 0; plane_index < display_plane_props.size(); plane_index++) {
|
|
// Disqualify planes that are bound to a different display
|
|
if (display_plane_props[plane_index].currentDisplay && (display_plane_props[plane_index].currentDisplay != display)) {
|
|
continue;
|
|
}
|
|
|
|
auto display_plane_supported_displays_return = gpu.getDisplayPlaneSupportedDisplaysKHR(plane_index);
|
|
VERIFY(display_plane_supported_displays_return.result == vk::Result::eSuccess);
|
|
|
|
if (display_plane_supported_displays_return.value.size() == 0) {
|
|
continue;
|
|
}
|
|
|
|
for (const auto &supported_display : display_plane_supported_displays_return.value) {
|
|
if (supported_display == display) {
|
|
found_plane = VK_TRUE;
|
|
plane_found = plane_index;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (found_plane) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!found_plane) {
|
|
printf("Cannot find a plane compatible with the display!\n");
|
|
fflush(stdout);
|
|
exit(1);
|
|
}
|
|
|
|
vk::DisplayPlaneCapabilitiesKHR planeCaps = gpu.getDisplayPlaneCapabilitiesKHR(display_mode_prop.displayMode, plane_found);
|
|
// Find a supported alpha mode
|
|
vk::DisplayPlaneAlphaFlagBitsKHR alphaMode = vk::DisplayPlaneAlphaFlagBitsKHR::eOpaque;
|
|
std::array<vk::DisplayPlaneAlphaFlagBitsKHR, 4> alphaModes = {
|
|
vk::DisplayPlaneAlphaFlagBitsKHR::eOpaque,
|
|
vk::DisplayPlaneAlphaFlagBitsKHR::eGlobal,
|
|
vk::DisplayPlaneAlphaFlagBitsKHR::ePerPixel,
|
|
vk::DisplayPlaneAlphaFlagBitsKHR::ePerPixelPremultiplied,
|
|
};
|
|
for (const auto &alpha_mode : alphaModes) {
|
|
if (planeCaps.supportedAlpha & alpha_mode) {
|
|
alphaMode = alpha_mode;
|
|
break;
|
|
}
|
|
}
|
|
|
|
vk::Extent2D image_extent{};
|
|
image_extent.setWidth(display_mode_prop.parameters.visibleRegion.width)
|
|
.setHeight(display_mode_prop.parameters.visibleRegion.height);
|
|
|
|
auto const createInfo = vk::DisplaySurfaceCreateInfoKHR()
|
|
.setDisplayMode(display_mode_prop.displayMode)
|
|
.setPlaneIndex(plane_found)
|
|
.setPlaneStackIndex(display_plane_props[plane_found].currentStackIndex)
|
|
.setGlobalAlpha(1.0f)
|
|
.setAlphaMode(alphaMode)
|
|
.setImageExtent(image_extent);
|
|
|
|
return inst.createDisplayPlaneSurfaceKHR(&createInfo, nullptr, &surface);
|
|
}
|
|
|
|
void Demo::run_display() {
|
|
while (!quit) {
|
|
draw();
|
|
curFrame++;
|
|
|
|
if (frameCount != UINT32_MAX && curFrame == frameCount) {
|
|
quit = true;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if _WIN32
|
|
// Include header required for parsing the command line options.
|
|
#include <shellapi.h>
|
|
|
|
Demo demo;
|
|
|
|
// 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:
|
|
if (!demo.in_callback) {
|
|
demo.run();
|
|
}
|
|
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();
|
|
}
|
|
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));
|
|
}
|
|
|
|
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR pCmdLine, int nCmdShow) {
|
|
// TODO: Gah.. refactor. This isn't 1989.
|
|
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 (nullptr == commandLineArgs) {
|
|
argc = 0;
|
|
}
|
|
|
|
if (argc > 0) {
|
|
argv = (char **)malloc(sizeof(char *) * argc);
|
|
if (argv == nullptr) {
|
|
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] != nullptr) {
|
|
wcstombs_s(&numConverted, argv[iii], wideCharLen + 1, commandLineArgs[iii], wideCharLen + 1);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
argv = nullptr;
|
|
}
|
|
|
|
demo.init(argc, argv);
|
|
|
|
// Free up the items we had to allocate for the command line arguments.
|
|
if (argc > 0 && argv != nullptr) {
|
|
for (int iii = 0; iii < argc; iii++) {
|
|
if (argv[iii] != nullptr) {
|
|
free(argv[iii]);
|
|
}
|
|
}
|
|
free(argv);
|
|
}
|
|
|
|
demo.connection = hInstance;
|
|
demo.name = "Vulkan Cube";
|
|
demo.create_window();
|
|
demo.init_vk_swapchain();
|
|
|
|
demo.prepare();
|
|
|
|
done = false; // initialize loop condition variable
|
|
|
|
// main message loop
|
|
while (!done) {
|
|
if (demo.pause) {
|
|
const BOOL succ = WaitMessage();
|
|
|
|
if (!succ) {
|
|
const auto &suppress_popups = demo.suppress_popups;
|
|
ERR_EXIT("WaitMessage() failed on paused demo", "event loop error");
|
|
}
|
|
}
|
|
|
|
PeekMessage(&msg, nullptr, 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, nullptr, nullptr, RDW_INTERNALPAINT);
|
|
}
|
|
|
|
demo.cleanup();
|
|
|
|
return static_cast<int>(msg.wParam);
|
|
}
|
|
|
|
#elif defined(__linux__) || defined(__FreeBSD__)
|
|
|
|
int main(int argc, char **argv) {
|
|
Demo demo;
|
|
|
|
demo.init(argc, argv);
|
|
|
|
#if defined(VK_USE_PLATFORM_XCB_KHR)
|
|
demo.create_xcb_window();
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
demo.use_xlib = true;
|
|
demo.create_xlib_window();
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
demo.create_window();
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
demo.create_directfb_window();
|
|
#endif
|
|
|
|
demo.init_vk_swapchain();
|
|
|
|
demo.prepare();
|
|
|
|
#if defined(VK_USE_PLATFORM_XCB_KHR)
|
|
demo.run_xcb();
|
|
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
|
|
demo.run_xlib();
|
|
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
|
|
demo.run();
|
|
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
|
|
demo.run_directfb();
|
|
#elif defined(VK_USE_PLATFORM_DISPLAY_KHR)
|
|
demo.run_display();
|
|
#endif
|
|
|
|
demo.cleanup();
|
|
|
|
return validation_error;
|
|
}
|
|
|
|
#elif defined(VK_USE_PLATFORM_METAL_EXT)
|
|
|
|
// Global function invoked from NS or UI views and controllers to create demo
|
|
static void demo_main(Demo &demo, void *caMetalLayer, int argc, const char *argv[]) {
|
|
demo.init(argc, (char **)argv);
|
|
demo.caMetalLayer = caMetalLayer;
|
|
demo.init_vk_swapchain();
|
|
demo.prepare();
|
|
demo.spin_angle = 0.4f;
|
|
}
|
|
|
|
#else
|
|
#error "Platform not supported"
|
|
#endif
|