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gl_engine: use stencil and cover tessellator by default

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Since we choose multisample antialiasing, use stencil then cover to
render polygon can get better performance.
Also the code is much easier to understand.
This commit is contained in:
RuiwenTang 2024-03-04 12:11:58 +08:00 • committed by Hermet Park
parent 199fac9b63
commit 7cf4bd932f
1 changed files with 3 additions and 8 deletions
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11
src/renderer/gl_engine/tvgGlGeometry.cpp
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@ -41,17 +41,12 @@ bool GlGeometry::tesselate(const RenderShape& rshape, RenderUpdateFlag flag)
fillVertex.clear();
fillIndex.clear();
Tessellator tess{&fillVertex, &fillIndex};
if (!tess.tessellate(&rshape, true)) {
fillVertex.clear();
fillIndex.clear();
BWTessellator bwTess{&fillVertex, &fillIndex};
BWTessellator bwTess{&fillVertex, &fillIndex};
bwTess.tessellate(&rshape);
bwTess.tessellate(&rshape);
mStencilFill = true;
}
mStencilFill = true;
}
if (flag & (RenderUpdateFlag::Stroke | RenderUpdateFlag::Transform)) {