mix-blend-mode implementation for accelerated layers

cc/layers/delegated_renderer_layer_impl_unittest.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/layers/delegated_renderer_layer_impl.h"
 
 #include "cc/base/scoped_ptr_vector.h"
 #include "cc/debug/test_web_graphics_context_3d.h"
 #include "cc/layers/append_quads_data.h"
 #include "cc/layers/quad_sink.h"
@@ skipping 477 matching lines @@
     {
       TestRenderPass* pass = AddRenderPass(
           &delegated_render_passes,
           RenderPass::Id(10, 7),
           child_pass_rect,
           gfx::Transform());
       MockQuadCuller quad_sink(&pass->quad_list, &pass->shared_quad_state_list);
       AppendQuadsData data(pass->id);
       SharedQuadState* shared_quad_state = quad_sink.UseSharedQuadState(
           SharedQuadState::Create());
-      shared_quad_state->SetAll(
-          child_pass_transform,
-          child_pass_content_bounds,
-          child_pass_rect,
-          child_pass_clip_rect,
-          child_pass_clipped,
-          1.f);
+      shared_quad_state->SetAll(child_pass_transform,
+                                child_pass_content_bounds,
+                                child_pass_rect,
+                                child_pass_clip_rect,
+                                child_pass_clipped,
+                                1.f,
+                                SkXfermode::kSrcOver_Mode);
 
       scoped_ptr<SolidColorDrawQuad> color_quad;
       color_quad = SolidColorDrawQuad::Create();
       color_quad->SetNew(shared_quad_state, gfx::Rect(20, 20, 3, 7), 1u, false);
       quad_sink.Append(color_quad.PassAs<DrawQuad>(), &data);
 
       color_quad = SolidColorDrawQuad::Create();
       color_quad->SetNew(shared_quad_state, gfx::Rect(23, 20, 4, 7), 1u, false);
       quad_sink.Append(color_quad.PassAs<DrawQuad>(), &data);
     }
 
     gfx::Size root_pass_content_bounds(100, 100);
     gfx::Rect root_pass_rect(0, 0, 100, 100);
     gfx::Transform root_pass_transform;
     root_pass_transform.Scale(1.5, 1.5);
     root_pass_transform.Translate(7.0, 7.0);
     gfx::Rect root_pass_clip_rect(10, 10, 35, 35);
     bool root_pass_clipped = root_delegated_render_pass_is_clipped_;
 
     TestRenderPass* pass = AddRenderPass(
         &delegated_render_passes,
         RenderPass::Id(9, 6),
         root_pass_rect,
         gfx::Transform());
     MockQuadCuller quad_sink(&pass->quad_list, &pass->shared_quad_state_list);
     AppendQuadsData data(pass->id);
     SharedQuadState* shared_quad_state =
         quad_sink.UseSharedQuadState(SharedQuadState::Create());
-    shared_quad_state->SetAll(
-        root_pass_transform,
-        root_pass_content_bounds,
-        root_pass_rect,
-        root_pass_clip_rect,
-        root_pass_clipped,
-        1.f);
+    shared_quad_state->SetAll(root_pass_transform,
+                              root_pass_content_bounds,
+                              root_pass_rect,
+                              root_pass_clip_rect,
+                              root_pass_clipped,
+                              1.f,
+                              SkXfermode::kSrcOver_Mode);
 
     scoped_ptr<RenderPassDrawQuad> render_pass_quad =
         RenderPassDrawQuad::Create();
     render_pass_quad->SetNew(
         shared_quad_state,
         gfx::Rect(5, 5, 7, 7),  // rect
         RenderPass::Id(10, 7),  // render_pass_id
         false,  // is_replica
         0,  // mask_resource_id
         child_pass_rect,  // contents_changed_since_last_frame
@@ skipping 342 matching lines @@
     {
       TestRenderPass* pass = AddRenderPass(
           &delegated_render_passes,
           RenderPass::Id(10, 7),
           child_pass_rect,
           gfx::Transform());
       MockQuadCuller quad_sink(&pass->quad_list, &pass->shared_quad_state_list);
       AppendQuadsData data(pass->id);
       SharedQuadState* shared_quad_state =
           quad_sink.UseSharedQuadState(SharedQuadState::Create());
-      shared_quad_state->SetAll(
-          child_pass_transform,
-          child_pass_content_bounds,
-          child_pass_rect,
-          child_pass_clip_rect,
-          child_pass_clipped,
-          1.f);
+      shared_quad_state->SetAll(child_pass_transform,
+                                child_pass_content_bounds,
+                                child_pass_rect,
+                                child_pass_clip_rect,
+                                child_pass_clipped,
+                                1.f,
+                                SkXfermode::kSrcOver_Mode);
 
       scoped_ptr<SolidColorDrawQuad> color_quad;
       color_quad = SolidColorDrawQuad::Create();
       color_quad->SetNew(shared_quad_state, gfx::Rect(20, 20, 3, 7), 1u, false);
       quad_sink.Append(color_quad.PassAs<DrawQuad>(), &data);
 
       color_quad = SolidColorDrawQuad::Create();
       color_quad->SetNew(shared_quad_state, gfx::Rect(23, 20, 4, 7), 1u, false);
       quad_sink.Append(color_quad.PassAs<DrawQuad>(), &data);
     }
@@ skipping 11 matching lines @@
         gfx::Transform());
     MockQuadCuller quad_sink(&pass->quad_list, &pass->shared_quad_state_list);
     AppendQuadsData data(pass->id);
     SharedQuadState* shared_quad_state =
         quad_sink.UseSharedQuadState(SharedQuadState::Create());
     shared_quad_state->SetAll(root_pass_transform,
                               root_pass_content_bounds,
                               root_pass_rect,
                               root_pass_clip_rect,
                               root_pass_clipped,
-                              1.f);
+                              1.f,
+                              SkXfermode::kSrcOver_Mode);
 
     scoped_ptr<RenderPassDrawQuad> render_pass_quad =
         RenderPassDrawQuad::Create();
     render_pass_quad->SetNew(
         shared_quad_state,
         gfx::Rect(5, 5, 7, 7),  // rect
         RenderPass::Id(10, 7),  // render_pass_id
         false,  // is_replica
         0,  // mask_resource_id
         child_pass_rect,  // contents_changed_since_last_frame
@@ skipping 340 matching lines @@
   ASSERT_EQ(1u, frame.render_passes[0]->quad_list.size());
   EXPECT_EQ(DrawQuad::SOLID_COLOR,
             frame.render_passes[0]->quad_list[0]->material);
 
   host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
 }  // namespace
 }  // namespace cc