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hacks to allow capturing vulkan

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This commit is contained in:
Anders Jenbo 2025-06-08 08:40:06 +02:00
parent c8b8035de8
commit 385b9ebf33
2 changed files with 33 additions and 4 deletions
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36
miniwin/src/d3drm/backends/sdl3gpu/renderer.cpp
View File

@ -210,7 +210,7 @@ Direct3DRMRenderer* Direct3DRMSDL3GPURenderer::Create(DWORD width, DWORD height)
SDL_GPUTextureCreateInfo textureInfo = {}; SDL_GPUTextureCreateInfo textureInfo = {};
textureInfo.type = SDL_GPU_TEXTURETYPE_2D; textureInfo.type = SDL_GPU_TEXTURETYPE_2D;
textureInfo.format = SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM; textureInfo.format = SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM;
textureInfo.usage = SDL_GPU_TEXTUREUSAGE_COLOR_TARGET; textureInfo.usage = SDL_GPU_TEXTUREUSAGE_SAMPLER | SDL_GPU_TEXTUREUSAGE_COLOR_TARGET;
textureInfo.width = width; textureInfo.width = width;
textureInfo.height = height; textureInfo.height = height;
textureInfo.layer_count_or_depth = 1; textureInfo.layer_count_or_depth = 1;
@ -325,6 +325,10 @@ Direct3DRMSDL3GPURenderer::Direct3DRMSDL3GPURenderer(
m_dummyTexture = CreateTextureFromSurface(dummySurface); m_dummyTexture = CreateTextureFromSurface(dummySurface);
SDL_DestroySurface(dummySurface); SDL_DestroySurface(dummySurface);
if (!SDL_ClaimWindowForGPUDevice(m_device, DDWindow)) {
SDL_LogError(LOG_CATEGORY_MINIWIN, "SDL_ClaimWindowForGPUDevice failed: %s", SDL_GetError());
}
} }
Direct3DRMSDL3GPURenderer::~Direct3DRMSDL3GPURenderer() Direct3DRMSDL3GPURenderer::~Direct3DRMSDL3GPURenderer()
@ -342,6 +346,7 @@ Direct3DRMSDL3GPURenderer::~Direct3DRMSDL3GPURenderer()
if (m_uploadFence) { if (m_uploadFence) {
SDL_ReleaseGPUFence(m_device, m_uploadFence); SDL_ReleaseGPUFence(m_device, m_uploadFence);
} }
SDL_ReleaseWindowFromGPUDevice(m_device, DDWindow);
SDL_DestroyGPUDevice(m_device); SDL_DestroyGPUDevice(m_device);
} }
@ -761,9 +766,32 @@ HRESULT Direct3DRMSDL3GPURenderer::FinalizeFrame()
SDL_GPUTextureTransferInfo transferInfo = {}; SDL_GPUTextureTransferInfo transferInfo = {};
transferInfo.transfer_buffer = m_downloadBuffer; transferInfo.transfer_buffer = m_downloadBuffer;
SDL_GPUCopyPass* copyPass = SDL_BeginGPUCopyPass(m_cmdbuf); SDL_GPUTexture* swapchainTexture;
SDL_DownloadFromGPUTexture(copyPass, &region, &transferInfo); Uint32 swapWidth, swapHeight;
SDL_EndGPUCopyPass(copyPass); if (!SDL_AcquireGPUSwapchainTexture(m_cmdbuf, DDWindow, &swapchainTexture, &swapWidth, &swapHeight) ||
!swapchainTexture) {
SDL_LogError(LOG_CATEGORY_MINIWIN, "SDL_AcquireGPUSwapchainTexture failed (%s)", SDL_GetError());
}
SDL_GPUBlitRegion srcRegion;
srcRegion.texture = m_transferTexture;
srcRegion.w = 640;
srcRegion.h = 480;
SDL_GPUBlitRegion dstRegion;
dstRegion.texture = swapchainTexture;
dstRegion.w = 640;
dstRegion.h = 480;
SDL_GPUBlitInfo blit;
blit.source = srcRegion;
blit.destination = dstRegion;
blit.load_op = SDL_GPU_LOADOP_CLEAR;
blit.clear_color = {0, 0, 0, 1};
blit.flip_mode = SDL_FLIP_NONE;
blit.filter = SDL_GPU_FILTER_LINEAR;
SDL_BlitGPUTexture(m_cmdbuf, &blit);
WaitForPendingUpload(); WaitForPendingUpload();

1
miniwin/src/ddraw/ddsurface.cpp
View File

@ -126,6 +126,7 @@ HRESULT DirectDrawSurfaceImpl::BltFast(
HRESULT DirectDrawSurfaceImpl::Flip(LPDIRECTDRAWSURFACE lpDDSurfaceTargetOverride, DDFlipFlags dwFlags) HRESULT DirectDrawSurfaceImpl::Flip(LPDIRECTDRAWSURFACE lpDDSurfaceTargetOverride, DDFlipFlags dwFlags)
{ {
return DD_OK;
if (!DDBackBuffer) { if (!DDBackBuffer) {
return DDERR_GENERIC; return DDERR_GENERIC;
} }