diff options
author | 2014-12-29 07:05:27 -0800 | |
---|---|---|
committer | 2014-12-29 07:05:27 -0800 | |
commit | b0ae649b7ebda86ef53bf913798b809d500973ed (patch) | |
tree | 86d7c1a8365f0815f1ffe7b096e96ee92a0f5553 /include | |
parent | 001db8599e1f2e2749a5ee65ee83821b0bde569b (diff) |
Add device space skshader GM to test kDevice_GrCoordSet
Review URL: https://codereview.chromium.org/816003002
Diffstat (limited to 'include')
-rw-r--r-- | include/gpu/GrColor.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/gpu/GrColor.h b/include/gpu/GrColor.h index 860d18da2f..43bfd8dc11 100644 --- a/include/gpu/GrColor.h +++ b/include/gpu/GrColor.h @@ -41,8 +41,7 @@ typedef uint32_t GrColor; /** * Pack 4 components (RGBA) into a GrColor int */ -static inline GrColor GrColorPackRGBA(unsigned r, unsigned g, - unsigned b, unsigned a) { +static inline GrColor GrColorPackRGBA(unsigned r, unsigned g, unsigned b, unsigned a) { SkASSERT((uint8_t)r == r); SkASSERT((uint8_t)g == g); SkASSERT((uint8_t)b == b); @@ -53,6 +52,17 @@ static inline GrColor GrColorPackRGBA(unsigned r, unsigned g, (a << GrColor_SHIFT_A); } +/** + * Packs a color with an alpha channel replicated across all four channels. + */ +static inline GrColor GrColorPackA4(unsigned a) { + SkASSERT((uint8_t)a == a); + return (a << GrColor_SHIFT_R) | + (a << GrColor_SHIFT_G) | + (a << GrColor_SHIFT_B) | + (a << GrColor_SHIFT_A); +} + // extract a component (byte) from a GrColor int #define GrColorUnpackR(color) (((color) >> GrColor_SHIFT_R) & 0xFF) |