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[client] egl: only copy damaged areas when using dmabuf

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This speeds up the copy significantly when the frame only has small
amount of damage.
This commit is contained in:
Quantum
2021-07-18 03:33:53 -04:00
committed by Geoffrey McRae
parent 09893fd728
commit a14de25661
7 changed files with 35 additions and 18 deletions
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10
client/renderers/EGL/desktop.c
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@@ -27,6 +27,7 @@
#include "texture.h"
#include "shader.h"
#include "model.h"
#include "util.h"
#include <stdlib.h>
#include <string.h>
@@ -259,11 +260,16 @@ bool egl_desktop_setup(EGL_Desktop * desktop, const LG_RendererFormat format, bo
return true;
}
bool egl_desktop_update(EGL_Desktop * desktop, const FrameBuffer * frame, int dmaFd)
bool egl_desktop_update(EGL_Desktop * desktop, const FrameBuffer * frame, int dmaFd,
const FrameDamageRect * origRects, int rectsCount)
{
FrameDamageRect rects[KVMFR_MAX_DAMAGE_RECTS];
memcpy(rects, origRects, rectsCount * sizeof(FrameDamageRect));
rectsCount = util_mergeOverlappingRects(rects, rectsCount);
if (dmaFd >= 0)
{
if (!egl_texture_update_from_dma(desktop->texture, frame, dmaFd))
if (!egl_texture_update_from_dma(desktop->texture, frame, dmaFd, rects, rectsCount))
return false;
}
else