Revert of Lots of progress switching to SkColorSpace rather than SkColorProfileType

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"
 #include "SkGrPriv.h"
@@ skipping 225 matching lines @@
 
 GrTexture* GrUploadPixmapToTexture(GrContext* ctx, const SkPixmap& pixmap, SkBudgeted budgeted) {
     const SkPixmap* pmap = &pixmap;
     SkPixmap tmpPixmap;
     SkBitmap tmpBitmap;
 
     const GrCaps* caps = ctx->caps();
     GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(pixmap.info(), *caps);
 
     if (caps->srgbSupport() && !GrPixelConfigIsSRGB(desc.fConfig) &&
-        pixmap.info().colorSpace() && pixmap.info().colorSpace()->gammaCloseToSRGB()) {
+        kSRGB_SkColorProfileType == pixmap.info().profileType()) {
         // We were supplied sRGB as the profile type, but we don't have a suitable pixel config.
         // Convert to 8888 sRGB so we can handle the data correctly. The raster backend doesn't
         // handle sRGB Index8 -> sRGB 8888 correctly (yet), so lie about both the source and
         // destination (claim they're linear):
         SkImageInfo linSrcInfo = SkImageInfo::Make(pixmap.width(), pixmap.height(),
                                                    pixmap.colorType(), pixmap.alphaType());
         SkPixmap linSrcPixmap(linSrcInfo, pixmap.addr(), pixmap.rowBytes(), pixmap.ctable());
 
         SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(pixmap.width(), pixmap.height(),
                                                          kSRGB_SkColorProfileType);
@@ skipping 154 matching lines @@
         return GrBitmapTextureAdjuster(&bitmap).refTextureSafeForParams(params, gammaTreatment,
                                                                         nullptr);
     }
     return GrBitmapTextureMaker(ctx, bitmap).refTextureForParams(params, gammaTreatment);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 // alphatype is ignore for now, but if GrPixelConfig is expanded to encompass
 // alpha info, that will be considered.
-GrPixelConfig SkImageInfo2GrPixelConfig(SkColorType ct, SkAlphaType, const SkColorSpace* cs,
+GrPixelConfig SkImageInfo2GrPixelConfig(SkColorType ct, SkAlphaType, SkColorProfileType pt,
                                         const GrCaps& caps) {
     // We intentionally ignore profile type for non-8888 formats. Anything we can't support
     // in hardware will be expanded to sRGB 8888 in GrUploadPixmapToTexture.
     switch (ct) {
         case kUnknown_SkColorType:
             return kUnknown_GrPixelConfig;
         case kAlpha_8_SkColorType:
             return kAlpha_8_GrPixelConfig;
         case kRGB_565_SkColorType:
             return kRGB_565_GrPixelConfig;
         case kARGB_4444_SkColorType:
             return kRGBA_4444_GrPixelConfig;
         case kRGBA_8888_SkColorType:
-            return (caps.srgbSupport() && cs && cs->gammaCloseToSRGB())
+            return (kSRGB_SkColorProfileType == pt && caps.srgbSupport())
                    ? kSRGBA_8888_GrPixelConfig : kRGBA_8888_GrPixelConfig;
         case kBGRA_8888_SkColorType:
-            return (caps.srgbSupport() && cs && cs->gammaCloseToSRGB())
+            return (kSRGB_SkColorProfileType == pt && caps.srgbSupport())
                    ? kSBGRA_8888_GrPixelConfig : 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;
@@ skipping 319 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;
 }