git_clone/thorvg
1
0
Fork 0
mirror of https://github.com/thorvg/thorvg.git synced 2025-06-14 20:14:37 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

gl_engine: Fix gradient color not correct when shape has opacity

Browse source 
When rendering gradient color, needs to take opacity value into
consider.
This commit is contained in:
RuiwenTang 2024-12-13 15:13:37 +08:00 • committed by Mira Grudzinska
parent 9e4037b4db
commit 7031d7fc50
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/renderer/gl_engine/tvgGlRenderer.cpp
View file

@ -342,7 +342,7 @@ void GlRenderer::drawPrimitive(GlShape& sdata, const Fill* fill, RenderUpdateFla
}); });
} }
float alpha = 1.0f; auto alpha = sdata.opacity / 255.f;
if (flag & RenderUpdateFlag::GradientStroke) { if (flag & RenderUpdateFlag::GradientStroke) {
float strokeWidth = sdata.rshape->strokeWidth(); float strokeWidth = sdata.rshape->strokeWidth();
@ -401,7 +401,7 @@ void GlRenderer::drawPrimitive(GlShape& sdata, const Fill* fill, RenderUpdateFla
uint32_t nStops = 0; uint32_t nStops = 0;
for (uint32_t i = 0; i < stopCnt; ++i) { for (uint32_t i = 0; i < stopCnt; ++i) {
if (i > 0 && gradientBlock.stopPoints[nStops - 1] > stops[i].offset) continue; if (i > 0 && gradientBlock.stopPoints[nStops - 1] > stops[i].offset) continue;
gradientBlock.stopPoints[i] = stops[i].offset; gradientBlock.stopPoints[i] = stops[i].offset;
gradientBlock.stopColors[i * 4 + 0] = stops[i].r / 255.f; gradientBlock.stopColors[i * 4 + 0] = stops[i].r / 255.f;
@ -419,7 +419,7 @@ void GlRenderer::drawPrimitive(GlShape& sdata, const Fill* fill, RenderUpdateFla
fx = P(radialFill)->fx; fx = P(radialFill)->fx;
fy = P(radialFill)->fy; fy = P(radialFill)->fy;
fr = P(radialFill)->fr; fr = P(radialFill)->fr;
gradientBlock.centerPos[0] = fx; gradientBlock.centerPos[0] = fx;
gradientBlock.centerPos[1] = fy; gradientBlock.centerPos[1] = fy;
gradientBlock.centerPos[2] = x; gradientBlock.centerPos[2] = x;