Add sRGB texture support.

include/gpu/GrTypes.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.
  */
 
 #ifndef GrTypes_DEFINED
 #define GrTypes_DEFINED
@@ skipping 253 matching lines @@
     kRGBA_4444_GrPixelConfig,
     /**
      * Premultiplied. Byte order is r,g,b,a.
      */
     kRGBA_8888_GrPixelConfig,
     /**
      * Premultiplied. Byte order is b,g,r,a.
      */
     kBGRA_8888_GrPixelConfig,
     /**
+     * Premultiplied and sRGB. Byte order is r,g,b,a.
+     */
+    kSRGBA_8888_GrPixelConfig,
+    /**
      * ETC1 Compressed Data
      */
     kETC1_GrPixelConfig,
     /**
      * LATC/RGTC/3Dc/BC4 Compressed Data
      */
     kLATC_GrPixelConfig,
     /**
      * R11 EAC Compressed Data
      * (Corresponds to section C.3.5 of the OpenGL 4.4 core profile spec)
@@ skipping 51 matching lines @@
         default:
             return false;
     }
 }
 
 // Returns true if the pixel config is 32 bits per pixel
 static inline bool GrPixelConfigIs8888(GrPixelConfig config) {
     switch (config) {
         case kRGBA_8888_GrPixelConfig:
         case kBGRA_8888_GrPixelConfig:
+        case kSRGBA_8888_GrPixelConfig:
             return true;
         default:
             return false;
     }
 }
 
 // Takes a config and returns the equivalent config with the R and B order
 // swapped if such a config exists. Otherwise, kUnknown_GrPixelConfig
 static inline GrPixelConfig GrPixelConfigSwapRAndB(GrPixelConfig config) {
     switch (config) {
@@ skipping 10 matching lines @@
     SkASSERT(!GrPixelConfigIsCompressed(config));
     switch (config) {
         case kAlpha_8_GrPixelConfig:
             return 1;
         case kRGB_565_GrPixelConfig:
         case kRGBA_4444_GrPixelConfig:
         case kAlpha_half_GrPixelConfig:
             return 2;
         case kRGBA_8888_GrPixelConfig:
         case kBGRA_8888_GrPixelConfig:
+        case kSRGBA_8888_GrPixelConfig:
             return 4;
         case kRGBA_float_GrPixelConfig:
             return 16;
         default:
             return 0;
     }
 }
 
 static inline size_t GrUnpackAlignment(GrPixelConfig config) {
     SkASSERT(!GrPixelConfigIsCompressed(config));
     switch (config) {
         case kAlpha_8_GrPixelConfig:
             return 1;
         case kRGB_565_GrPixelConfig:
         case kRGBA_4444_GrPixelConfig:
         case kAlpha_half_GrPixelConfig:
             return 2;
         case kRGBA_8888_GrPixelConfig:
         case kBGRA_8888_GrPixelConfig:
+        case kSRGBA_8888_GrPixelConfig:
         case kRGBA_float_GrPixelConfig:
             return 4;
         default:
             return 0;
     }
 }
 
 static inline bool GrPixelConfigIsOpaque(GrPixelConfig config) {
     switch (config) {
         case kETC1_GrPixelConfig:
@@ skipping 319 matching lines @@
 public:
     GrAutoMalloc() : INHERITED() {}
     explicit GrAutoMalloc(size_t size) : INHERITED(size) {}
     virtual ~GrAutoMalloc() {}
 private:
     typedef GrAutoMallocBaseType INHERITED;
 };
 
 #undef GrAutoMallocBaseType
 #endif