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Use FB_DAMAGE_CLIPS instead of drmModeDirtyFB()

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This commit is contained in:
Cameron Gutman
2026-01-11 01:15:28 -06:00
parent 3ea62c0800
commit 88719cc8bf
2 changed files with 70 additions and 18 deletions
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18
app/streaming/video/ffmpeg-renderers/drm.cpp
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@@ -1480,25 +1480,15 @@ void DrmRenderer::blitOverlayToCompositionSurface(Overlay::OverlayType type, SDL
}
}
// Dirty the modified portion of the FB
drmModeClip clip;
clip.x1 = overlayUnionRect.x;
clip.x2 = overlayUnionRect.x + overlayUnionRect.w;
clip.y1 = overlayUnionRect.y;
clip.y2 = overlayUnionRect.y + overlayUnionRect.h;
drmModeDirtyFB(m_DrmFd, m_OverlayCompositionSurfaceFbId, &clip, 1);
// Dirty the modified portion of the plane
m_PropSetter.damagePlane(m_OverlayPlanes[0], overlayUnionRect);
}
else {
// Clear the pixels where this overlay was drawn before
SDL_FillRect(m_OverlayCompositionSurface, &m_OverlayRects[type], 0);
// Dirty the modified portion of the FB
drmModeClip clip;
clip.x1 = m_OverlayRects[type].x;
clip.x2 = m_OverlayRects[type].x + m_OverlayRects[type].w;
clip.y1 = m_OverlayRects[type].y;
clip.y2 = m_OverlayRects[type].y + m_OverlayRects[type].h;
drmModeDirtyFB(m_DrmFd, m_OverlayCompositionSurfaceFbId, &clip, 1);
// Dirty the modified portion of the plane
m_PropSetter.damagePlane(m_OverlayPlanes[0], m_OverlayRects[type]);
}
}