aurora/lib/webgpu/gpu.hpp

89 lines
2.7 KiB
C++
Raw Normal View History

2022-07-27 15:25:25 +00:00
#pragma once
#include <aurora/aurora.h>
#include "wgpu.hpp"
#include <array>
#include <cstdint>
struct SDL_Window;
namespace aurora::webgpu {
struct GraphicsConfig {
uint32_t width;
uint32_t height;
WGPUTextureFormat colorFormat;
WGPUTextureFormat depthFormat;
uint32_t msaaSamples;
uint16_t textureAnisotropy;
};
struct TextureWithSampler {
wgpu::Texture texture;
wgpu::TextureView view;
WGPUExtent3D size;
WGPUTextureFormat format;
wgpu::Sampler sampler;
// TextureWithSampler() = default;
// TextureWithSampler(WGPUTexture texture, WGPUTextureView view, WGPUExtent3D size, WGPUTextureFormat format,
// WGPUSampler sampler) noexcept
// : texture(texture), view(view), size(size), format(format), sampler(sampler) {}
// TextureWithSampler(const TextureWithSampler& rhs) noexcept
// : texture(rhs.texture), view(rhs.view), size(rhs.size), format(rhs.format), sampler(rhs.sampler) {
// wgpuTextureReference(texture);
// wgpuTextureViewReference(view);
// wgpuSamplerReference(sampler);
// }
// TextureWithSampler(TextureWithSampler&& rhs) noexcept
// : texture(rhs.texture), view(rhs.view), size(rhs.size), format(rhs.format), sampler(rhs.sampler) {
// rhs.texture = nullptr;
// rhs.view = nullptr;
// rhs.sampler = nullptr;
// }
// ~TextureWithSampler() { reset(); }
// TextureWithSampler& operator=(const TextureWithSampler& rhs) noexcept {
// reset();
// texture = rhs.texture;
// view = rhs.view;
// size = rhs.size;
// format = rhs.format;
// sampler = rhs.sampler;
// wgpuTextureReference(texture);
// wgpuTextureViewReference(view);
// wgpuSamplerReference(sampler);
// return *this;
// }
// void reset() {
// if (texture != nullptr) {
// wgpuTextureRelease(texture);
// texture = nullptr;
// }
// if (view != nullptr) {
// wgpuTextureViewRelease(view);
// view = nullptr;
// }
// if (sampler != nullptr) {
// wgpuSamplerRelease(sampler);
// sampler = nullptr;
// }
// }
};
extern WGPUDevice g_device;
extern WGPUQueue g_queue;
extern WGPUSwapChain g_swapChain;
extern WGPUBackendType g_backendType;
extern GraphicsConfig g_graphicsConfig;
extern TextureWithSampler g_frameBuffer;
extern TextureWithSampler g_frameBufferResolved;
extern TextureWithSampler g_depthBuffer;
extern WGPURenderPipeline g_CopyPipeline;
extern WGPUBindGroup g_CopyBindGroup;
bool initialize(AuroraBackend backend);
void shutdown();
void resize_swapchain(uint32_t width, uint32_t height, bool force = false);
TextureWithSampler create_render_texture(bool multisampled);
} // namespace aurora::webgpu