mewin/sdl_gpu_test
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Added a DX12/DXIL variant of the clear_swapchain program.

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This commit is contained in:
Patrick 2024-10-09 09:31:28 +02:00
parent febb71f2c1
commit e9ddad2dfb
4 changed files with 56 additions and 1 deletions
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30
private/sdl_gpu_test/0_clear_swapchain_dxil/app.cpp Normal file
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@ -0,0 +1,30 @@
#include "./app.hpp"
namespace sdl_gpu_test
{
void ClearSwapchainDXILApp::init(const AppInitArgs& args)
{
mOptions.shaderFormats = {.dxil = true};
Application::init(args);
}
void ClearSwapchainDXILApp::update(const AppUpdateArgs& args)
{
Application::update(args);
sdlpp::GPUCommandBuffer cmdBuffer = mDevice.acquireCommandBuffer();
Uint32 swapchainWidth = 0, swapchainHeight = 0;
sdlpp::GPUTexture swapchainTexture = cmdBuffer.acquireSwapchainTexture(mWindow, swapchainWidth, swapchainHeight);
std::array colorTargets = {sdlpp::GPUColorTargetInfo{
.texture = swapchainTexture,
.clearColor = {.r = 1.f, .g = 0.f, .b = 0.f, .a = 1.f},
.loadOp = sdlpp::GPULoadOp::CLEAR,
}};
sdlpp::GPURenderPass renderPass = cmdBuffer.beginRenderPass({
.colorTargetInfos = colorTargets
});
renderPass.end();
cmdBuffer.submit();
}
}

19
private/sdl_gpu_test/0_clear_swapchain_dxil/app.hpp Normal file
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@ -0,0 +1,19 @@
#pragma once
#if !defined(SDL_GPU_TEST_PRIVATE_SDL_GPU_TEST_0_CLEAR_SWAPCHAIN_DXIL_APP_HPP_INCLUDED)
#define SDL_GPU_TEST_PRIVATE_SDL_GPU_TEST_0_CLEAR_SWAPCHAIN_DXIL_APP_HPP_INCLUDED 1
#include "../application.hpp"
namespace sdl_gpu_test
{
class ClearSwapchainDXILApp : public Application
{
public:
void init(const AppInitArgs& args) override;
void update(const AppUpdateArgs& args) override;
};
} // namespace sdl_gpu_test
#endif // !defined(SDL_GPU_TEST_PRIVATE_SDL_GPU_TEST_0_CLEAR_SWAPCHAIN_DXIL_APP_HPP_INCLUDED)

2
private/sdl_gpu_test/application.cpp
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@ -20,7 +20,7 @@ void Application::init(const AppInitArgs& args)
});
mDevice.create({
.formatFlags{.spirv = true},
.formatFlags = mOptions.shaderFormats,
.debugMode = true
});
mDevice.claimWindow(mWindow);

6
private/sdl_gpu_test/application.hpp
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@ -26,6 +26,11 @@ struct AppCleanupArgs
};
struct AppOptions
{
sdlpp::GPUShaderFormatFlags shaderFormats = {.spirv = true};
};
struct AppUpdateArgs
{
float secondsSinceStart = 0.f;
@ -39,6 +44,7 @@ protected:
sdlpp::GPUDevice mDevice;
mijin::StackedFileSystemAdapter mFileSystem;
mijin::SimpleTaskLoop mTaskLoop;
AppOptions mOptions;
bool mRunning = true;
public:
virtual ~Application() noexcept = default;