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Fix YUV444 hardware decoding on Windows systems without an Intel GPU present

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This commit is contained in:
Cameron Gutman 2024-08-30 16:31:58 -05:00
parent 9d99ecbca6
commit f756be87ff
2 changed files with 11 additions and 1 deletions
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7
app/streaming/video/ffmpeg-renderers/d3d11va.cpp
View file

@ -1169,7 +1169,12 @@ IFFmpegRenderer::InitFailureReason D3D11VARenderer::getInitFailureReason()
// NB2: We're also assuming that no GPU exists which lacks any D3D11 driver but has drivers
// for non-DX APIs like Vulkan. I believe this is a Windows Logo requirement so it should be
// safe to assume.
if (m_DevicesWithFL11Support != 0 && m_DevicesWithCodecSupport == 0) {
//
// NB3: Sigh, there *are* GPUs drivers with greater codec support available via Vulkan than
// D3D11VA even when both D3D11 and Vulkan APIs are supported. This is the case for HEVC RExt
// profiles that were not supported by Microsoft until the Windows 11 24H2 SDK. Don't report
// that hardware support is missing for YUV444 profiles since the Vulkan driver may support it.
if (m_DevicesWithFL11Support != 0 && m_DevicesWithCodecSupport == 0 && !(m_DecoderParams.videoFormat & VIDEO_FORMAT_MASK_YUV444)) {
return InitFailureReason::NoHardwareSupport;
}
else {

5
app/streaming/video/ffmpeg-renderers/dxva2.cpp
View file

@ -717,6 +717,11 @@ bool DXVA2Renderer::initialize(PDECODER_PARAMETERS params)
// the HDR colorspace and HDR display metadata required to enable HDR mode properly.
return false;
}
else if (params->videoFormat & VIDEO_FORMAT_MASK_YUV444) {
// It's theoretically possible to use YUV444 with D3D9, but probably not worth actually
// implementing because any YUV444-capable hardware supports D3D11 or Vulkan.
return false;
}
#ifndef Q_PROCESSOR_X86
else if (qgetenv("DXVA2_ENABLED") != "1" && m_DecoderSelectionPass == 0) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,