fix: resolve HDR-to-SDR GPU path failure by aligning DXGI formats

justnullname · justnullname · commit 47f3008cf4ed · 2026-05-09T17:51:20.000+08:00
diff --git a/QuickView/RenderEngine.cpp b/QuickView/RenderEngine.cpp
@@ -2100,7 +2100,7 @@ CRenderEngine::UploadRawFrameToGPU(const QuickView::RawImageFrame &frame,
                   ComPtr<IDXGISurface> dxgiSurface;
                   if (SUCCEEDED(pTex.As(&dxgiSurface))) {
                       D2D1_BITMAP_PROPERTIES1 sdrProps = GetDefaultBitmapProps(
-                          DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED);
+                          DXGI_FORMAT_R8G8B8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED);
                       m_d2dContext->CreateBitmapFromDxgiSurface(
                           dxgiSurface.Get(), &sdrProps, &rawBitmap);
                   }

Original file line number	Diff line number	Diff line change
`@@ -2100,7 +2100,7 @@ CRenderEngine::UploadRawFrameToGPU(const QuickView::RawImageFrame &frame,`
`2100`	`2100`	`ComPtr<IDXGISurface> dxgiSurface;`
`2101`	`2101`	`if (SUCCEEDED(pTex.As(&dxgiSurface))) {`
`2102`	`2102`	`D2D1_BITMAP_PROPERTIES1 sdrProps = GetDefaultBitmapProps(`
`2103`		`- DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED);`
	`2103`	`+ DXGI_FORMAT_R8G8B8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED);`
`2104`	`2104`	`m_d2dContext->CreateBitmapFromDxgiSurface(`
`2105`	`2105`	`dxgiSurface.Get(), &sdrProps, &rawBitmap);`
`2106`	`2106`	`}`