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gl_engine: introduce the stroke clipper

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See Clipping example
Issue: https://github.com/thorvg/thorvg/issues/3063
This commit is contained in:
Sergii Liebodkin 2025-03-03 12:20:58 +00:00 • committed by Hermet Park
parent 3c836b1b2a
commit b43177639c
1 changed files with 3 additions and 2 deletions
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5
src/renderer/gl_engine/tvgGlRenderer.cpp
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@ -477,7 +477,8 @@ void GlRenderer::drawClip(Array<RenderData>& clips)
clipTask->setDrawDepth(clipDepths[i]); clipTask->setDrawDepth(clipDepths[i]);
sdata->geometry.draw(clipTask, &mGpuBuffer, RenderUpdateFlag::Path); auto flag = (sdata->geometry.stroke.vertex.count > 0) ? RenderUpdateFlag::Stroke : RenderUpdateFlag::Path;
sdata->geometry.draw(clipTask, &mGpuBuffer, flag);
auto bbox = sdata->geometry.viewport; auto bbox = sdata->geometry.viewport;
@ -1226,7 +1227,7 @@ RenderData GlRenderer::prepare(const RenderShape& rshape, RenderData data, const
} }
if (clipper) { if (clipper) {
sdata->updateFlag = RenderUpdateFlag::Path; sdata->updateFlag = (rshape.stroke && (rshape.stroke->width > 0)) ? RenderUpdateFlag::Stroke : RenderUpdateFlag::Path;
} else { } else {
if (alphaF) sdata->updateFlag = static_cast<RenderUpdateFlag>(RenderUpdateFlag::Color | sdata->updateFlag); if (alphaF) sdata->updateFlag = static_cast<RenderUpdateFlag>(RenderUpdateFlag::Color | sdata->updateFlag);
if (rshape.fill) sdata->updateFlag = static_cast<RenderUpdateFlag>(RenderUpdateFlag::Gradient | sdata->updateFlag); if (rshape.fill) sdata->updateFlag = static_cast<RenderUpdateFlag>(RenderUpdateFlag::Gradient | sdata->updateFlag);