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Unified Diff: src/core/SkColor.cpp

Issue 16410009: Add an option to create unpremultiplied bitmaps. (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 7 years, 6 months ago
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Index: src/core/SkColor.cpp
diff --git a/src/core/SkColor.cpp b/src/core/SkColor.cpp
index 6fa239ff539399eb0b061348ee0f0170f014cd97..3f503dd977ec7a5cd855b4fbba229003e769780f 100644
--- a/src/core/SkColor.cpp
+++ b/src/core/SkColor.cpp
@@ -19,6 +19,14 @@ SkPMColor SkPreMultiplyColor(SkColor c) {
SkColorGetG(c), SkColorGetB(c));
}
+SkPMColor SkPreMultiplyUnPMColor(SkUnPMColor c) {
+ U8CPU a = SkGetPackedA32(c);
+ U8CPU r = SkGetPackedR32(c);
+ U8CPU g = SkGetPackedG32(c);
+ U8CPU b = SkGetPackedB32(c);
+ return SkPreMultiplyARGB(a, r, g, b);
+}
+
///////////////////////////////////////////////////////////////////////////////
static inline SkScalar ByteToScalar(U8CPU x) {
« include/core/SkColor.h ('K') | « src/core/SkBitmap.cpp ('k') | src/core/SkDevice.cpp » ('j') | no next file with comments »

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