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Refactor libplacebo renderer to handle non-Vulkan hwcontexts

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This commit is contained in:
Cameron Gutman
2026-06-14 12:20:54 -05:00
parent f2a512d3aa
commit ec75f0d8de
3 changed files with 49 additions and 34 deletions
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app/streaming/video/ffmpeg.cpp
+4 -4
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@@ -368,7 +368,7 @@ bool FFmpegVideoDecoder::createFrontendRenderer(PDECODER_PARAMETERS params, bool
if (!vulkanIsSlow) {
// The Vulkan renderer can also handle HDR with a supported compositor. We prefer
// rendering HDR with Vulkan if possible since it's more fully featured than DRM.
m_FrontendRenderer = new PlVkRenderer(false, m_BackendRenderer);
m_FrontendRenderer = new PlVkRenderer(AV_HWDEVICE_TYPE_NONE, m_BackendRenderer);
if (initializeRendererInternal(m_FrontendRenderer, params) && (m_FrontendRenderer->getRendererAttributes() & RENDERER_ATTRIBUTE_HDR_SUPPORT)) {
return true;
}
@@ -396,7 +396,7 @@ bool FFmpegVideoDecoder::createFrontendRenderer(PDECODER_PARAMETERS params, bool
if (vulkanIsSlow) {
// Try Vulkan even if it's slow because we have no other renderer
// that can display HDR properly on Linux.
m_FrontendRenderer = new PlVkRenderer(false, m_BackendRenderer);
m_FrontendRenderer = new PlVkRenderer(AV_HWDEVICE_TYPE_NONE, m_BackendRenderer);
if (initializeRendererInternal(m_FrontendRenderer, params) && (m_FrontendRenderer->getRendererAttributes() & RENDERER_ATTRIBUTE_HDR_SUPPORT)) {
return true;
}
@@ -409,7 +409,7 @@ bool FFmpegVideoDecoder::createFrontendRenderer(PDECODER_PARAMETERS params, bool
{
#ifdef HAVE_LIBPLACEBO_VULKAN
if (qgetenv("PREFER_VULKAN") == "1") {
m_FrontendRenderer = new PlVkRenderer(false, m_BackendRenderer);
m_FrontendRenderer = new PlVkRenderer(AV_HWDEVICE_TYPE_NONE, m_BackendRenderer);
if (initializeRendererInternal(m_FrontendRenderer, params)) {
return true;
}
@@ -1022,7 +1022,7 @@ IFFmpegRenderer* FFmpegVideoDecoder::createHwAccelRenderer(const AVCodecHWConfig
#endif
#ifdef HAVE_LIBPLACEBO_VULKAN
case AV_HWDEVICE_TYPE_VULKAN:
return new PlVkRenderer(true);
return new PlVkRenderer(hwDecodeCfg->device_type);
#endif
default:
switch (hwDecodeCfg->pix_fmt) {