Raster: Allow a RasterSource to specify its color space

cc/resources/resource_provider.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/resources/resource_provider.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1144 matching lines @@
   if (use_mailbox_)
     gl_->DeleteTextures(1, &texture_id_);
 }
 
 ResourceProvider::ScopedSkSurfaceProvider::ScopedSkSurfaceProvider(
     ContextProvider* context_provider,
     ScopedWriteLockGL* resource_lock,
     bool use_mailbox,
     bool use_distance_field_text,
     bool can_use_lcd_text,
+    bool ignore_color_space,
     int msaa_sample_count)
     : texture_provider_(context_provider->ContextGL(),
                         resource_lock,
                         use_mailbox) {
   GrGLTextureInfo texture_info;
   texture_info.fID = texture_provider_.texture_id();
   texture_info.fTarget = resource_lock->target();
   GrBackendTextureDesc desc;
   desc.fFlags = kRenderTarget_GrBackendTextureFlag;
   desc.fWidth = resource_lock->size().width();
   desc.fHeight = resource_lock->size().height();
   desc.fConfig = ToGrPixelConfig(resource_lock->format());
   desc.fOrigin = kTopLeft_GrSurfaceOrigin;
   desc.fTextureHandle = skia::GrGLTextureInfoToGrBackendObject(texture_info);
   desc.fSampleCnt = msaa_sample_count;
 
   uint32_t flags =
       use_distance_field_text ? SkSurfaceProps::kUseDistanceFieldFonts_Flag : 0;
   // Use unknown pixel geometry to disable LCD text.
   SkSurfaceProps surface_props(flags, kUnknown_SkPixelGeometry);
   if (can_use_lcd_text) {
     // LegacyFontHost will get LCD text and skia figures out what type to use.
     surface_props =
         SkSurfaceProps(flags, SkSurfaceProps::kLegacyFontHost_InitType);
   }
   sk_surface_ = SkSurface::MakeFromBackendTextureAsRenderTarget(
-      context_provider->GrContext(), desc, resource_lock->sk_color_space(),
+      context_provider->GrContext(), desc,
+      ignore_color_space ? nullptr : resource_lock->sk_color_space(),
       &surface_props);
 }
 
 ResourceProvider::ScopedSkSurfaceProvider::~ScopedSkSurfaceProvider() {
   if (sk_surface_.get()) {
     sk_surface_->prepareForExternalIO();
     sk_surface_.reset();
   }
 }
 
@@ skipping 860 matching lines @@
 
     const int kImportance = 2;
     pmd->CreateSharedGlobalAllocatorDump(guid);
     pmd->AddOwnershipEdge(dump->guid(), guid, kImportance);
   }
 
   return true;
 }
 
 }  // namespace cc