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Prefer a render node in indirect rendering mode

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This commit is contained in:
Cameron Gutman 2022-01-08 18:38:52 -06:00
parent 1046d264d8
commit 384dd2adab
1 changed files with 19 additions and 8 deletions
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27
app/streaming/video/ffmpeg-renderers/drm.cpp
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@ -90,17 +90,28 @@ bool DrmRenderer::initialize(PDECODER_PARAMETERS params)
else
#endif
{
const char* device = SDL_getenv("DRM_DEV");
const char* userDevice = SDL_getenv("DRM_DEV");
if (userDevice != nullptr) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Opening user-specified DRM device: %s",
userDevice);
if (device == nullptr) {
device = "/dev/dri/card0";
m_DrmFd = open(userDevice, O_RDWR | O_CLOEXEC);
}
else {
const char* defaultDevices[] = {"/dev/dri/renderD128", "/dev/dri/card0"};
for (unsigned int i = 0; i < SDL_arraysize(defaultDevices); i++) {
m_DrmFd = open(defaultDevices[i], O_RDWR | O_CLOEXEC);
if (m_DrmFd >= 0) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Opened DRM device: %s",
defaultDevices[i]);
break;
}
}
}
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Opening DRM device: %s",
device);
m_DrmFd = open(device, O_RDWR | O_CLOEXEC);
if (m_DrmFd < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Failed to open DRM device: %d",