gfx/skia/patches/0022-Bug-848491-Re-apply-bug-795538-Ensure-we-use-the-cor.patch

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 From: George Wright <gwright@mozilla.com>
michael@0 2 Date: Thu, 20 Jun 2013 09:21:21 -0400
michael@0 3 Subject: Bug 848491 - Re-apply bug 795538 - Ensure we use the correct colour (and alpha) for the clamp values r=mattwoodrow
michael@0 4
michael@0 5
michael@0 6 diff --git a/gfx/skia/src/effects/gradients/SkGradientShader.cpp b/gfx/skia/src/effects/gradients/SkGradientShader.cpp
michael@0 7 index 27a9c46..ce077b5 100644
michael@0 8 --- a/gfx/skia/src/effects/gradients/SkGradientShader.cpp
michael@0 9 +++ b/gfx/skia/src/effects/gradients/SkGradientShader.cpp
michael@0 10 @@ -500,15 +500,17 @@ const SkPMColor* SkGradientShaderBase::getCache32() const {
michael@0 11 }
michael@0 12
michael@0 13 // Write the clamp colours into the first and last entries of fCache32
michael@0 14 - fCache32[kCache32ClampLower] = SkPackARGB32(fCacheAlpha,
michael@0 15 - SkColorGetR(fOrigColors[0]),
michael@0 16 - SkColorGetG(fOrigColors[0]),
michael@0 17 - SkColorGetB(fOrigColors[0]));
michael@0 18 -
michael@0 19 - fCache32[kCache32ClampUpper] = SkPackARGB32(fCacheAlpha,
michael@0 20 - SkColorGetR(fOrigColors[fColorCount - 1]),
michael@0 21 - SkColorGetG(fOrigColors[fColorCount - 1]),
michael@0 22 - SkColorGetB(fOrigColors[fColorCount - 1]));
michael@0 23 + fCache32[kCache32ClampLower] = SkPremultiplyARGBInline(SkMulDiv255Round(SkColorGetA(fOrigColors[0]),
michael@0 24 + fCacheAlpha),
michael@0 25 + SkColorGetR(fOrigColors[0]),
michael@0 26 + SkColorGetG(fOrigColors[0]),
michael@0 27 + SkColorGetB(fOrigColors[0]));
michael@0 28 +
michael@0 29 + fCache32[kCache32ClampUpper] = SkPremultiplyARGBInline(SkMulDiv255Round(SkColorGetA(fOrigColors[fColorCount - 1]),
michael@0 30 + fCacheAlpha),
michael@0 31 + SkColorGetR(fOrigColors[fColorCount - 1]),
michael@0 32 + SkColorGetG(fOrigColors[fColorCount - 1]),
michael@0 33 + SkColorGetB(fOrigColors[fColorCount - 1]));
michael@0 34
michael@0 35 return fCache32;
michael@0 36 }
michael@0 37 --
michael@0 38 1.7.11.7
michael@0 39

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