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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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13
client/renderers/EGL/texture.c
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@@ -388,7 +388,8 @@ bool egl_texture_update_from_frame(EGL_Texture * texture, const FrameBuffer * fr
return true;
}
bool egl_texture_update_from_dma(EGL_Texture * texture, const FrameBuffer * frame, const int dmaFd)
bool egl_texture_update_from_dma(EGL_Texture * texture, const FrameBuffer * frame, const int dmaFd,
const FrameDamageRect * rects, int rectsCount)
{
if (!texture->streaming)
return false;
@@ -470,7 +471,15 @@ bool egl_texture_update_from_dma(EGL_Texture * texture, const FrameBuffer * fram
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture->dmaTex, 0);
glBindTexture(GL_TEXTURE_2D, texture->tex[0]);
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, texture->width, texture->height);
if (!texture->ready || rectsCount == 0)
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, texture->width, texture->height);
else
{
for (int i = 0; i < rectsCount; ++i)
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, rects[i].x, rects[i].y, rects[i].x, rects[i].y,
rects[i].width, rects[i].height);
}
GLsync fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
glFlush();