metaforce/aurora/lib/dawn/BackendBinding.cpp

80 lines
2.6 KiB
C++

#include "BackendBinding.hpp"
#if defined(DAWN_ENABLE_BACKEND_OPENGL)
#include <SDL_video.h>
#include <dawn/native/OpenGLBackend.h>
#endif
namespace aurora::gpu::utils {
#if defined(DAWN_ENABLE_BACKEND_D3D12)
BackendBinding* CreateD3D12Binding(SDL_Window* window, WGPUDevice device);
#endif
#if defined(DAWN_ENABLE_BACKEND_METAL)
BackendBinding* CreateMetalBinding(SDL_Window* window, WGPUDevice device);
#endif
#if defined(DAWN_ENABLE_BACKEND_NULL)
BackendBinding* CreateNullBinding(SDL_Window* window, WGPUDevice device);
#endif
#if defined(DAWN_ENABLE_BACKEND_OPENGL)
BackendBinding* CreateOpenGLBinding(SDL_Window* window, WGPUDevice device);
#endif
#if defined(DAWN_ENABLE_BACKEND_VULKAN)
BackendBinding* CreateVulkanBinding(SDL_Window* window, WGPUDevice device);
#endif
BackendBinding::BackendBinding(SDL_Window* window, WGPUDevice device) : m_window(window), m_device(device) {}
void DiscoverAdapter(dawn::native::Instance* instance, SDL_Window* window, wgpu::BackendType type) {
if (type == wgpu::BackendType::OpenGL || type == wgpu::BackendType::OpenGLES) {
#if defined(DAWN_ENABLE_BACKEND_OPENGL)
SDL_GL_CreateContext(window);
auto getProc = reinterpret_cast<void* (*)(const char*)>(SDL_GL_GetProcAddress);
if (type == wgpu::BackendType::OpenGL) {
dawn::native::opengl::AdapterDiscoveryOptions adapterOptions;
adapterOptions.getProc = getProc;
instance->DiscoverAdapters(&adapterOptions);
} else {
dawn::native::opengl::AdapterDiscoveryOptionsES adapterOptions;
adapterOptions.getProc = getProc;
instance->DiscoverAdapters(&adapterOptions);
}
#endif
} else {
instance->DiscoverDefaultAdapters();
}
}
BackendBinding* CreateBinding(wgpu::BackendType type, SDL_Window* window, WGPUDevice device) {
switch (type) {
#if defined(DAWN_ENABLE_BACKEND_D3D12)
case wgpu::BackendType::D3D12:
return CreateD3D12Binding(window, device);
#endif
#if defined(DAWN_ENABLE_BACKEND_METAL)
case wgpu::BackendType::Metal:
return CreateMetalBinding(window, device);
#endif
#if defined(DAWN_ENABLE_BACKEND_NULL)
case wgpu::BackendType::Null:
return CreateNullBinding(window, device);
#endif
#if defined(DAWN_ENABLE_BACKEND_DESKTOP_GL)
case wgpu::BackendType::OpenGL:
return CreateOpenGLBinding(window, device);
#endif
#if defined(DAWN_ENABLE_BACKEND_OPENGLES)
case wgpu::BackendType::OpenGLES:
return CreateOpenGLBinding(window, device);
#endif
#if defined(DAWN_ENABLE_BACKEND_VULKAN)
case wgpu::BackendType::Vulkan:
return CreateVulkanBinding(window, device);
#endif
default:
return nullptr;
}
}
} // namespace aurora::gpu::utils