sRGB support in Ganesh. Several pieces:

src/gpu/SkGr.cpp

Index: src/gpu/SkGr.cpp
diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index 1463336c498d3fde9eb03adcd3e5a2108037684c..156dbd1e289e783dac14ec7d33f3b60ba015fe0b 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -369,12 +369,13 @@ GrPixelConfig SkImageInfo2GrPixelConfig(SkColorType ct, SkAlphaType, SkColorProf
         case kARGB_4444_SkColorType:
             return kRGBA_4444_GrPixelConfig;
         case kRGBA_8888_SkColorType:
-            //if (kSRGB_SkColorProfileType == pt) {
-            //    return kSRGBA_8888_GrPixelConfig;
-            //}
-            return kRGBA_8888_GrPixelConfig;
+            return (kSRGB_SkColorProfileType == pt)
+                ? kSRGBA_8888_GrPixelConfig

[bsalomon, 2016/03/11 23:16:19]

Should we fail if pt is srgb but ct is not rgba_8888 or bgra_8888?

[Brian Osman, 2016/03/17 14:32:04]

Done.

+                : kRGBA_8888_GrPixelConfig;
         case kBGRA_8888_SkColorType:
-            return kBGRA_8888_GrPixelConfig;
+            return (kSRGB_SkColorProfileType == pt)
+                ? kSBGRA_8888_GrPixelConfig
+                : kBGRA_8888_GrPixelConfig;
         case kIndex_8_SkColorType:
             return kIndex_8_GrPixelConfig;
         case kGray_8_SkColorType:
@@ -413,6 +414,10 @@ bool GrPixelConfig2ColorAndProfileType(GrPixelConfig config, SkColorType* ctOut,
             ct = kRGBA_8888_SkColorType;
             pt = kSRGB_SkColorProfileType;
             break;
+        case kSBGRA_8888_GrPixelConfig:
+            ct = kBGRA_8888_SkColorType;
+            pt = kSRGB_SkColorProfileType;
+            break;
         default:
             return false;
     }