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Add a workaround for Mesa Iris returning the wrong VA driver

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This commit is contained in:
Cameron Gutman
2020-03-17 17:34:35 -07:00
parent faa16b207c
commit 4e7e0d67e5
1 changed files with 9 additions and 0 deletions
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9
app/streaming/video/ffmpeg-renderers/vaapi.cpp
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@@ -139,6 +139,15 @@ VAAPIRenderer::initialize(PDECODER_PARAMETERS params)
int major, minor;
VAStatus status;
status = vaInitialize(vaDeviceContext->display, &major, &minor);
if (status != VA_STATUS_SUCCESS && qEnvironmentVariableIsEmpty("LIBVA_DRIVER_NAME")) {
// The Iris driver in Mesa 20.0 returns a bogus VA driver (iris_drv_video.so)
// even though the correct driver is still i965. If we hit this path, we'll
// explicitly try i965 to handle this case.
vaSetDriverName(vaDeviceContext->display, const_cast<char*>("i965"));
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Attempting fallback to i965 VA driver");
status = vaInitialize(vaDeviceContext->display, &major, &minor);
}
if (status != VA_STATUS_SUCCESS) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Failed to initialize VAAPI: %d",