Author: Carlos Lopez <[email protected]>
Date: Tue Aug 14 10:06:40 2012 +0200
Layer_Polygon: treat the colors for feathered polygons correctly
---
synfig-core/src/synfig/layer_polygon.cpp | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/synfig-core/src/synfig/layer_polygon.cpp
b/synfig-core/src/synfig/layer_polygon.cpp
index 4059f9a..34af608 100644
--- a/synfig-core/src/synfig/layer_polygon.cpp
+++ b/synfig-core/src/synfig/layer_polygon.cpp
@@ -321,12 +321,14 @@ Layer_Polygon::accelerated_cairorender(Context
context,cairo_surface_t *surface,
// Blue the alpha values
Blur(feather,feather,blurtype,cb)(shapesurface,workdesc.get_br()-workdesc.get_tl(),shapesurface);
// repaint the cairosubimage with the result
- CairoColor ccolor(color);
+ Color ccolor(color);
for(y=0; y<wh; y++)
for(x=0;x<ww;x++)
{
float a=shapesurface[y][x];
- cairosubimage[y][x]=(ccolor*a).set_a((unsigned
char)a/Color::ceil);
+ ccolor.set_a(a);
+ ccolor.clamped();
+
cairosubimage[y][x]=CairoColor(ccolor).premult_alpha();
}
cairosubimage.unmap_cairo_image();
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