sRGB support in Ganesh. Several pieces:

src/effects/SkTableColorFilter.cpp

 /*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "SkTableColorFilter.h"
 
 #include "SkBitmap.h"
@@ skipping 313 matching lines @@
     combine_tables(concatA, tableA, innerBM.getAddr8(0, 0));
     combine_tables(concatR, tableR, innerBM.getAddr8(0, 1));
     combine_tables(concatG, tableG, innerBM.getAddr8(0, 2));
     combine_tables(concatB, tableB, innerBM.getAddr8(0, 3));
 
     return SkTableColorFilter::CreateARGB(concatA, concatR, concatG, concatB);
 }
 
 #if SK_SUPPORT_GPU
 
+#include "GrContext.h"
 #include "GrFragmentProcessor.h"
 #include "GrInvariantOutput.h"
 #include "SkGr.h"
 #include "effects/GrTextureStripAtlas.h"
 #include "glsl/GrGLSLFragmentProcessor.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
 #include "glsl/GrGLSLUniformHandler.h"
 
 class ColorTableEffect : public GrFragmentProcessor {
@@ skipping 115 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 const GrFragmentProcessor* ColorTableEffect::Create(GrContext* context, SkBitmap bitmap,
                                                     unsigned flags) {
 
     GrTextureStripAtlas::Desc desc;
     desc.fWidth  = bitmap.width();
     desc.fHeight = 128;
     desc.fRowHeight = bitmap.height();
     desc.fContext = context;
-    desc.fConfig = SkImageInfo2GrPixelConfig(bitmap.info());
+    desc.fConfig = SkImageInfo2GrPixelConfig(bitmap.info(), *context->caps());
     GrTextureStripAtlas* atlas = GrTextureStripAtlas::GetAtlas(desc);
     int row = atlas->lockRow(bitmap);
     SkAutoTUnref<GrTexture> texture;
     if (-1 == row) {
         atlas = nullptr;
         texture.reset(GrRefCachedBitmapTexture(context, bitmap, GrTextureParams::ClampNoFilter()));
     } else {
         texture.reset(SkRef(atlas->getTexture()));
     }
 
@@ skipping 113 matching lines @@
 SkColorFilter* SkTableColorFilter::CreateARGB(const uint8_t tableA[256],
                                               const uint8_t tableR[256],
                                               const uint8_t tableG[256],
                                               const uint8_t tableB[256]) {
     return new SkTable_ColorFilter(tableA, tableR, tableG, tableB);
 }
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkTableColorFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTable_ColorFilter)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END