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Remove opt-out of blocking swap buffers logic for KMSDRM

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We don't set SDL_HINT_VIDEO_DOUBLE_BUFFER since b1c77ff.
This commit is contained in:
Cameron Gutman
2025-12-29 16:51:03 -06:00
parent e89f63b8fb
commit c26e437f40
1 changed files with 1 additions and 11 deletions
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app/streaming/video/ffmpeg-renderers/eglvid.cpp
+1 -11
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@@ -600,17 +600,7 @@ bool EGLRenderer::initialize(PDECODER_PARAMETERS params)
#endif #endif
) { ) {
SDL_GL_SetSwapInterval(1); SDL_GL_SetSwapInterval(1);
m_BlockingSwapBuffers = true;
#if SDL_VERSION_ATLEAST(2, 0, 15) && defined(SDL_VIDEO_DRIVER_KMSDRM)
// The SDL KMSDRM backend already enforces double buffering (due to
// SDL_HINT_VIDEO_DOUBLE_BUFFER=1), so calling glFinish() after
// SDL_GL_SwapWindow() will block an extra frame and lock rendering
// at 1/2 the display refresh rate.
if (info.subsystem != SDL_SYSWM_KMSDRM)
#endif
{
m_BlockingSwapBuffers = true;
}
} else { } else {
SDL_GL_SetSwapInterval(0); SDL_GL_SetSwapInterval(0);
} }