Add device space skshader GM to test kDevice_GrCoordSet

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 23 matching lines @@
 #else
     #define GrColor_SHIFT_R     0
     #define GrColor_SHIFT_G     8
     #define GrColor_SHIFT_B     16
     #define GrColor_SHIFT_A     24
 #endif
 
 /**
  *  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);
     SkASSERT((uint8_t)a == a);
     return  (r << GrColor_SHIFT_R) |
             (g << GrColor_SHIFT_G) |
             (b << GrColor_SHIFT_B) |
             (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)
 #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"
@@ skipping 119 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