add kRGBA_F16_SkColorType

src/gpu/SkGr.cpp

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkGr.h"
 
@@ skipping 300 matching lines @@
             //if (kSRGB_SkColorProfileType == pt) {
             //    return kSRGBA_8888_GrPixelConfig;
             //}
             return kRGBA_8888_GrPixelConfig;
         case kBGRA_8888_SkColorType:
             return kBGRA_8888_GrPixelConfig;
         case kIndex_8_SkColorType:
             return kIndex_8_GrPixelConfig;
         case kGray_8_SkColorType:
             return kAlpha_8_GrPixelConfig; // TODO: gray8 support on gpu
+        case kRGBA_F16_SkColorType:
+            return kRGBA_half_GrPixelConfig;
     }
     SkASSERT(0);    // shouldn't get here
     return kUnknown_GrPixelConfig;
 }
 
 bool GrPixelConfig2ColorAndProfileType(GrPixelConfig config, SkColorType* ctOut,
                                        SkColorProfileType* ptOut) {
     SkColorType ct;
     SkColorProfileType pt = kLinear_SkColorProfileType;
     switch (config) {
@@ skipping 296 matching lines @@
             SkErrorInternals::SetError( kInvalidPaint_SkError,
                                         "Sorry, I don't understand the filtering "
                                         "mode you asked for.  Falling back to "
                                         "MIPMaps.");
             textureFilterMode = GrTextureParams::kMipMap_FilterMode;
             break;
 
     }
     return textureFilterMode;
 }