mix-blend-mode implementation for accelerated layers

cc/test/render_pass_test_utils.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/test/render_pass_test_utils.h"
 
 #include "cc/layers/append_quads_data.h"
 #include "cc/layers/quad_sink.h"
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/shared_quad_state.h"
@@ skipping 18 matching lines @@
   return saved;
 }
 
 SolidColorDrawQuad* AddQuad(TestRenderPass* pass,
                             gfx::Rect rect,
                             SkColor color) {
   MockQuadCuller quad_sink(&pass->quad_list, &pass->shared_quad_state_list);
   AppendQuadsData data(pass->id);
   SharedQuadState* shared_state =
       quad_sink.UseSharedQuadState(SharedQuadState::Create());
-  shared_state->SetAll(gfx::Transform(), rect.size(), rect, rect, false, 1);
+  shared_state->SetAll(gfx::Transform(),
+                       rect.size(),
+                       rect,
+                       rect,
+                       false,
+                       1,
+                       SkXfermode::kSrcOver_Mode);
   scoped_ptr<SolidColorDrawQuad> quad = SolidColorDrawQuad::Create();
   quad->SetNew(shared_state, rect, color, false);
   SolidColorDrawQuad* quad_ptr = quad.get();
   quad_sink.Append(quad.PassAs<DrawQuad>(), &data);
   return quad_ptr;
 }
 
 SolidColorDrawQuad* AddClippedQuad(TestRenderPass* pass,
                                    gfx::Rect rect,
                                    SkColor color) {
   MockQuadCuller quad_sink(&pass->quad_list, &pass->shared_quad_state_list);
   AppendQuadsData data(pass->id);
   SharedQuadState* shared_state =
       quad_sink.UseSharedQuadState(SharedQuadState::Create());
-  shared_state->SetAll(gfx::Transform(), rect.size(), rect, rect, true, 1);
+  shared_state->SetAll(gfx::Transform(),
+                       rect.size(),
+                       rect,
+                       rect,
+                       true,
+                       1,
+                       SkXfermode::kSrcOver_Mode);
   scoped_ptr<SolidColorDrawQuad> quad = SolidColorDrawQuad::Create();
   quad->SetNew(shared_state, rect, color, false);
   SolidColorDrawQuad* quad_ptr = quad.get();
   quad_sink.Append(quad.PassAs<DrawQuad>(), &data);
   return quad_ptr;
 }
 
 SolidColorDrawQuad* AddTransformedQuad(TestRenderPass* pass,
                                        gfx::Rect rect,
                                        SkColor color,
                                        const gfx::Transform& transform) {
   MockQuadCuller quad_sink(&pass->quad_list, &pass->shared_quad_state_list);
   AppendQuadsData data(pass->id);
   SharedQuadState* shared_state =
       quad_sink.UseSharedQuadState(SharedQuadState::Create());
-  shared_state->SetAll(transform, rect.size(), rect, rect, false, 1);
+  shared_state->SetAll(
+      transform, rect.size(), rect, rect, false, 1, SkXfermode::kSrcOver_Mode);
   scoped_ptr<SolidColorDrawQuad> quad = SolidColorDrawQuad::Create();
   quad->SetNew(shared_state, rect, color, false);
   SolidColorDrawQuad* quad_ptr = quad.get();
   quad_sink.Append(quad.PassAs<DrawQuad>(), &data);
   return quad_ptr;
 }
 
 void AddRenderPassQuad(TestRenderPass* to_pass,
                        TestRenderPass* contributing_pass) {
   MockQuadCuller quad_sink(&to_pass->quad_list,
                            &to_pass->shared_quad_state_list);
   AppendQuadsData data(to_pass->id);
   gfx::Rect output_rect = contributing_pass->output_rect;
   SharedQuadState* shared_state =
       quad_sink.UseSharedQuadState(SharedQuadState::Create());
-  shared_state->SetAll(
-      gfx::Transform(), output_rect.size(), output_rect, output_rect, false, 1);
+  shared_state->SetAll(gfx::Transform(),
+                       output_rect.size(),
+                       output_rect,
+                       output_rect,
+                       false,
+                       1,
+                       SkXfermode::kSrcOver_Mode);
   scoped_ptr<RenderPassDrawQuad> quad = RenderPassDrawQuad::Create();
   quad->SetNew(shared_state, output_rect, contributing_pass->id, false, 0,
                output_rect, gfx::RectF(), FilterOperations(),
                FilterOperations());
   quad_sink.Append(quad.PassAs<DrawQuad>(), &data);
 }
 
 void AddRenderPassQuad(TestRenderPass* to_pass,
                        TestRenderPass* contributing_pass,
                        ResourceProvider::ResourceId mask_resource_id,
                        const FilterOperations& filters,
                        gfx::Transform transform) {
   MockQuadCuller quad_sink(&to_pass->quad_list,
                            &to_pass->shared_quad_state_list);
   AppendQuadsData data(to_pass->id);
   gfx::Rect output_rect = contributing_pass->output_rect;
   SharedQuadState* shared_state =
       quad_sink.UseSharedQuadState(SharedQuadState::Create());
-  shared_state->SetAll(
-        transform, output_rect.size(), output_rect, output_rect, false, 1);
+  shared_state->SetAll(transform,
+                       output_rect.size(),
+                       output_rect,
+                       output_rect,
+                       false,
+                       1,
+                       SkXfermode::kSrcOver_Mode);
   scoped_ptr<RenderPassDrawQuad> quad = RenderPassDrawQuad::Create();
   quad->SetNew(shared_state, output_rect, contributing_pass->id, false,
                mask_resource_id, output_rect, gfx::RectF(), filters,
                FilterOperations());
   quad_sink.Append(quad.PassAs<DrawQuad>(), &data);
 }
 
 }  // namespace cc