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gl_engine: Fix repeated clip drawing causes performance degradation

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The clips need to be cleared every time when shape update.
Otherwise, the increasing number of clips will hurt the performance.
This commit is contained in:
RuiwenTang 2024-11-11 11:40:46 +08:00 • committed by Hermet Park
parent 6b2f18ffa2
commit b9cbd74fc6
1 changed files with 8 additions and 2 deletions
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10
src/renderer/gl_engine/tvgGlRenderer.cpp
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@ -1207,7 +1207,10 @@ RenderData GlRenderer::prepare(RenderSurface* image, RenderData data, const Matr
sdata->geometry->tesselate(image, flags);
if (!clips.empty()) sdata->clips.push(clips);
if (!clips.empty()) {
sdata->clips.clear();
sdata->clips.push(clips);
}
return sdata;
}
@ -1263,7 +1266,10 @@ RenderData GlRenderer::prepare(const RenderShape& rshape, RenderData data, const
if (!sdata->geometry->tesselate(rshape, sdata->updateFlag)) return sdata;
}
if (!clipper && !clips.empty()) sdata->clips.push(clips);
if (!clipper && !clips.empty()) {
sdata->clips.clear();
sdata->clips.push(clips);
}
return sdata;
}