HDR: Do nonlinear blending in the compositor

cc/surfaces/display_unittest.cc

 // Copyright 2015 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/surfaces/display.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "base/test/null_task_runner.h"
@@ skipping 166 matching lines @@
 TEST_F(DisplayTest, DisplayDamaged) {
   RendererSettings settings;
   settings.partial_swap_enabled = true;
   settings.finish_rendering_on_resize = true;
   SetUpDisplay(settings, nullptr);
   gfx::ColorSpace color_space_1 = gfx::ColorSpace::CreateXYZD50();
   gfx::ColorSpace color_space_2 = gfx::ColorSpace::CreateSCRGBLinear();
 
   StubDisplayClient client;
   display_->Initialize(&client, &manager_);
-  display_->SetColorSpace(color_space_1);
+  display_->SetColorSpace(color_space_1, color_space_1);
 
   LocalSurfaceId local_surface_id(id_allocator_.GenerateId());
   EXPECT_FALSE(scheduler_->damaged);
   EXPECT_FALSE(scheduler_->has_new_root_surface);
   display_->SetLocalSurfaceId(local_surface_id, 1.f);
   EXPECT_FALSE(scheduler_->damaged);
   EXPECT_FALSE(scheduler_->display_resized_);
   EXPECT_TRUE(scheduler_->has_new_root_surface);
 
   scheduler_->ResetDamageForTest();
@@ skipping 36 matching lines @@
 
     pass_list.push_back(std::move(pass));
     scheduler_->ResetDamageForTest();
     SubmitCompositorFrame(&pass_list, local_surface_id);
     EXPECT_TRUE(scheduler_->damaged);
     EXPECT_FALSE(scheduler_->display_resized_);
     EXPECT_FALSE(scheduler_->has_new_root_surface);
 
     scheduler_->swapped = false;
     EXPECT_EQ(color_space_1, output_surface_->last_reshape_color_space());
-    display_->SetColorSpace(color_space_2);
+    display_->SetColorSpace(color_space_2, color_space_2);
     display_->DrawAndSwap();
     EXPECT_EQ(color_space_2, output_surface_->last_reshape_color_space());
     EXPECT_TRUE(scheduler_->swapped);
     EXPECT_EQ(2u, output_surface_->num_sent_frames());
     EXPECT_EQ(gfx::Size(100, 100),
               software_output_device_->viewport_pixel_size());
     EXPECT_EQ(gfx::Rect(10, 10, 1, 1), software_output_device_->damage_rect());
   }
 
   {
@@ skipping 260 matching lines @@
   // Verify DidLoseOutputSurface callback is hooked up correctly.
   EXPECT_EQ(0, client.loss_count());
   output_surface_->context_provider()->ContextGL()->LoseContextCHROMIUM(
       GL_GUILTY_CONTEXT_RESET_ARB, GL_INNOCENT_CONTEXT_RESET_ARB);
   output_surface_->context_provider()->ContextGL()->Flush();
   EXPECT_EQ(1, client.loss_count());
 }
 
 }  // namespace
 }  // namespace cc