Initial CL to move color / coverage off of drawstate

include/gpu/GrColor.h

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 
@@ skipping 48 matching lines @@
 #define GrColorUnpackG(color)   (((color) >> GrColor_SHIFT_G) & 0xFF)
 #define GrColorUnpackB(color)   (((color) >> GrColor_SHIFT_B) & 0xFF)
 #define GrColorUnpackA(color)   (((color) >> GrColor_SHIFT_A) & 0xFF)
 
 /**
  *  Since premultiplied means that alpha >= color, we construct a color with
  *  each component==255 and alpha == 0 to be "illegal"
  */
 #define GrColor_ILLEGAL     (~(0xFF << GrColor_SHIFT_A))
 
+#define GrColor_WHITE 0xFFFFFFFF
+#define GrColor_TRANS_BLACK 0x0
+
 /**
  * Assert in debug builds that a GrColor is premultiplied.
  */
 static inline void GrColorIsPMAssert(GrColor SkDEBUGCODE(c)) {
 #ifdef SK_DEBUG
     unsigned a = GrColorUnpackA(c);
     unsigned r = GrColorUnpackR(c);
     unsigned g = GrColorUnpackG(c);
     unsigned b = GrColorUnpackB(c);
 
@@ skipping 103 matching lines @@
     GR_STATIC_ASSERT(7  == kETC1_GrPixelConfig);
     GR_STATIC_ASSERT(8  == kLATC_GrPixelConfig);
     GR_STATIC_ASSERT(9  == kR11_EAC_GrPixelConfig);
     GR_STATIC_ASSERT(10 == kASTC_12x12_GrPixelConfig);
     GR_STATIC_ASSERT(11 == kRGBA_float_GrPixelConfig);
     GR_STATIC_ASSERT(12 == kAlpha_half_GrPixelConfig);
     GR_STATIC_ASSERT(SK_ARRAY_COUNT(kFlags) == kGrPixelConfigCnt);
 }
 
 #endif