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-rw-r--r--gfx/skia/patches/archive/0022-Bug-848491-Re-apply-bug-795538-Ensure-we-use-the-cor.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/gfx/skia/patches/archive/0022-Bug-848491-Re-apply-bug-795538-Ensure-we-use-the-cor.patch b/gfx/skia/patches/archive/0022-Bug-848491-Re-apply-bug-795538-Ensure-we-use-the-cor.patch
new file mode 100644
index 0000000000..97404c431b
--- /dev/null
+++ b/gfx/skia/patches/archive/0022-Bug-848491-Re-apply-bug-795538-Ensure-we-use-the-cor.patch
@@ -0,0 +1,39 @@
+From: George Wright <gwright@mozilla.com>
+Date: Thu, 20 Jun 2013 09:21:21 -0400
+Subject: Bug 848491 - Re-apply bug 795538 - Ensure we use the correct colour (and alpha) for the clamp values r=mattwoodrow
+
+
+diff --git a/gfx/skia/src/effects/gradients/SkGradientShader.cpp b/gfx/skia/src/effects/gradients/SkGradientShader.cpp
+index 27a9c46..ce077b5 100644
+--- a/gfx/skia/src/effects/gradients/SkGradientShader.cpp
++++ b/gfx/skia/src/effects/gradients/SkGradientShader.cpp
+@@ -500,15 +500,17 @@ const SkPMColor* SkGradientShaderBase::getCache32() const {
+ }
+
+ // Write the clamp colours into the first and last entries of fCache32
+- fCache32[kCache32ClampLower] = SkPackARGB32(fCacheAlpha,
+- SkColorGetR(fOrigColors[0]),
+- SkColorGetG(fOrigColors[0]),
+- SkColorGetB(fOrigColors[0]));
+-
+- fCache32[kCache32ClampUpper] = SkPackARGB32(fCacheAlpha,
+- SkColorGetR(fOrigColors[fColorCount - 1]),
+- SkColorGetG(fOrigColors[fColorCount - 1]),
+- SkColorGetB(fOrigColors[fColorCount - 1]));
++ fCache32[kCache32ClampLower] = SkPremultiplyARGBInline(SkMulDiv255Round(SkColorGetA(fOrigColors[0]),
++ fCacheAlpha),
++ SkColorGetR(fOrigColors[0]),
++ SkColorGetG(fOrigColors[0]),
++ SkColorGetB(fOrigColors[0]));
++
++ fCache32[kCache32ClampUpper] = SkPremultiplyARGBInline(SkMulDiv255Round(SkColorGetA(fOrigColors[fColorCount - 1]),
++ fCacheAlpha),
++ SkColorGetR(fOrigColors[fColorCount - 1]),
++ SkColorGetG(fOrigColors[fColorCount - 1]),
++ SkColorGetB(fOrigColors[fColorCount - 1]));
+
+ return fCache32;
+ }
+--
+1.7.11.7
+