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Add limited support for frame pacing to EGLRenderer

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Cameron Gutman
2020-05-16 15:59:10 -07:00
parent 4bbe571f5f
commit 5f25e0d4e2
1 changed files with 4 additions and 2 deletions
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app/streaming/video/ffmpeg-renderers/eglvid.cpp
+4 -2
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@@ -401,8 +401,10 @@ bool EGLRenderer::initialize(PDECODER_PARAMETERS params)
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
if (params->enableVsync) { if (params->enableVsync) {
/* Try to use adaptive VSYNC */ // Try to use adaptive VSYNC unless we're using frame pacing.
if (SDL_GL_SetSwapInterval(-1)) // Frame pacing relies on us blocking in renderFrame() to
// match the display refresh rate.
if (params->enableFramePacing || SDL_GL_SetSwapInterval(-1))
SDL_GL_SetSwapInterval(1); SDL_GL_SetSwapInterval(1);
} else { } else {
SDL_GL_SetSwapInterval(0); SDL_GL_SetSwapInterval(0);