cc: Rework overlays to not use the ResourceProvider and pass texture size

cc/output/gl_renderer_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/output/gl_renderer.h"
 
 #include <set>
 
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 2011 matching lines @@
  public:
   class Strategy : public OverlayProcessor::Strategy {
    public:
     Strategy() {}
     ~Strategy() override {}
     MOCK_METHOD2(Attempt,
                  bool(RenderPassList* render_passes_in_draw_order,
                       OverlayCandidateList* candidates));
   };
 
-  TestOverlayProcessor(OutputSurface* surface,
-                       ResourceProvider* resource_provider)
-      : OverlayProcessor(surface, resource_provider) {}
+  explicit TestOverlayProcessor(OutputSurface* surface)
+      : OverlayProcessor(surface) {}
   ~TestOverlayProcessor() override {}
   void Initialize() override {
     strategy_ = new Strategy();
     strategies_.push_back(scoped_ptr<OverlayProcessor::Strategy>(strategy_));
   }
 
   Strategy* strategy_;
 };
 
 void MailboxReleased(unsigned sync_point,
@@ skipping 17 matching lines @@
       output_surface.get(), shared_bitmap_manager.get());
   scoped_ptr<TextureMailboxDeleter> mailbox_deleter(
       new TextureMailboxDeleter(base::ThreadTaskRunnerHandle::Get()));
 
   RendererSettings settings;
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client, &settings, output_surface.get(),
                           resource_provider.get(), mailbox_deleter.get());
 
   TestOverlayProcessor* processor =
-      new TestOverlayProcessor(output_surface.get(), resource_provider.get());
+      new TestOverlayProcessor(output_surface.get());
   processor->Initialize();
   renderer.SetOverlayProcessor(processor);
 
   gfx::Rect viewport_rect(1, 1);
   TestRenderPass* root_pass =
       AddRenderPass(&render_passes_in_draw_order_, RenderPassId(1, 0),
                     viewport_rect, gfx::Transform());
   root_pass->has_transparent_background = false;
   root_pass->copy_requests.push_back(
       CopyOutputRequest::CreateRequest(base::Bind(&IgnoreCopyResult)));
 
   unsigned sync_point = 0;
   TextureMailbox mailbox =
       TextureMailbox(gpu::Mailbox::Generate(), GL_TEXTURE_2D, sync_point);
-  mailbox.set_allow_overlay(true);
   scoped_ptr<SingleReleaseCallbackImpl> release_callback =
       SingleReleaseCallbackImpl::Create(base::Bind(&MailboxReleased));
   ResourceId resource_id = resource_provider->CreateResourceFromTextureMailbox(
       mailbox, release_callback.Pass());
   bool premultiplied_alpha = false;
   bool flipped = false;
   bool nearest_neighbor = false;
   float vertex_opacity[4] = {1.0f, 1.0f, 1.0f, 1.0f};
 
   TextureDrawQuad* overlay_quad =
       root_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
   overlay_quad->SetNew(root_pass->CreateAndAppendSharedQuadState(),
                        viewport_rect, viewport_rect, viewport_rect, resource_id,
                        premultiplied_alpha, gfx::PointF(0, 0),
                        gfx::PointF(1, 1), SK_ColorTRANSPARENT, vertex_opacity,
                        flipped, nearest_neighbor);
+  overlay_quad->set_allow_overlay(true);
 
   // DirectRenderer::DrawFrame calls into OverlayProcessor::ProcessForOverlays.
   // Attempt will be called for each strategy in OverlayProcessor. We have
   // added a fake strategy, so checking for Attempt calls checks if there was
   // any attempt to overlay, which there shouldn't be. We can't use the quad
   // list because the render pass is cleaned up by DrawFrame.
   EXPECT_CALL(*processor->strategy_, Attempt(_, _)).Times(0);
   renderer.DrawFrame(&render_passes_in_draw_order_, 1.f, viewport_rect,
                      viewport_rect, false);
   Mock::VerifyAndClearExpectations(processor->strategy_);
@@ skipping 19 matching lines @@
  public:
   class SingleOverlayValidator : public OverlayCandidateValidator {
    public:
     void CheckOverlaySupport(OverlayCandidateList* surfaces) override {
       ASSERT_EQ(2U, surfaces->size());
       OverlayCandidate& candidate = surfaces->back();
       candidate.overlay_handled = true;
     }
   };
 
-  SingleOverlayOnTopProcessor(OutputSurface* surface,
-                              ResourceProvider* resource_provider)
-      : OverlayProcessor(surface, resource_provider) {}
+  explicit SingleOverlayOnTopProcessor(OutputSurface* surface)
+      : OverlayProcessor(surface) {}
 
   void Initialize() override {
-    strategies_.push_back(scoped_ptr<Strategy>(
-        new OverlayStrategySingleOnTop(&validator_, resource_provider_)));
+    strategies_.push_back(
+        scoped_ptr<Strategy>(new OverlayStrategySingleOnTop(&validator_)));
   }
 
   SingleOverlayValidator validator_;
 };
 
 class WaitSyncPointCountingContext : public TestWebGraphicsContext3D {
  public:
   MOCK_METHOD1(waitSyncPoint, void(unsigned sync_point));
 };
 
@@ skipping 28 matching lines @@
   scoped_ptr<ResourceProvider> resource_provider = FakeResourceProvider::Create(
       output_surface.get(), shared_bitmap_manager.get());
   scoped_ptr<TextureMailboxDeleter> mailbox_deleter(
       new TextureMailboxDeleter(base::ThreadTaskRunnerHandle::Get()));
 
   RendererSettings settings;
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client, &settings, output_surface.get(),
                           resource_provider.get(), mailbox_deleter.get());
 
-  SingleOverlayOnTopProcessor* processor = new SingleOverlayOnTopProcessor(
-      output_surface.get(), resource_provider.get());
+  SingleOverlayOnTopProcessor* processor =
+      new SingleOverlayOnTopProcessor(output_surface.get());
   processor->Initialize();
   renderer.SetOverlayProcessor(processor);
 
   gfx::Rect viewport_rect(1, 1);
   TestRenderPass* root_pass =
       AddRenderPass(&render_passes_in_draw_order_, RenderPassId(1, 0),
                     viewport_rect, gfx::Transform());
   root_pass->has_transparent_background = false;
 
   unsigned sync_point = TestRenderPass::kSyncPointForMailboxTextureQuad;
   TextureMailbox mailbox =
       TextureMailbox(gpu::Mailbox::Generate(), GL_TEXTURE_2D, sync_point);
-  mailbox.set_allow_overlay(true);
   scoped_ptr<SingleReleaseCallbackImpl> release_callback =
       SingleReleaseCallbackImpl::Create(base::Bind(&MailboxReleased));
   ResourceId resource_id = resource_provider->CreateResourceFromTextureMailbox(
       mailbox, release_callback.Pass());
   bool premultiplied_alpha = false;
   bool flipped = false;
   bool nearest_neighbor = false;
   float vertex_opacity[4] = {1.0f, 1.0f, 1.0f, 1.0f};
   gfx::PointF uv_top_left(0, 0);
   gfx::PointF uv_bottom_right(1, 1);
 
   TextureDrawQuad* overlay_quad =
       root_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
   SharedQuadState* shared_state = root_pass->CreateAndAppendSharedQuadState();
   shared_state->SetAll(gfx::Transform(), viewport_rect.size(), viewport_rect,
                        viewport_rect, false, 1, SkXfermode::kSrcOver_Mode, 0);
   overlay_quad->SetNew(shared_state, viewport_rect, viewport_rect,
                        viewport_rect, resource_id, premultiplied_alpha,
                        uv_top_left, uv_bottom_right, SK_ColorTRANSPARENT,
                        vertex_opacity, flipped, nearest_neighbor);
+  overlay_quad->set_allow_overlay(true);
 
   // Verify that overlay_quad actually gets turned into an overlay, and even
   // though it's not drawn, that its sync point is waited on.
   EXPECT_CALL(*context,
               waitSyncPoint(TestRenderPass::kSyncPointForMailboxTextureQuad))
       .Times(1);
   EXPECT_CALL(overlay_scheduler,
               Schedule(1, gfx::OVERLAY_TRANSFORM_NONE, _, viewport_rect,
                        BoundingRect(uv_top_left, uv_bottom_right))).Times(1);
 
   renderer.DrawFrame(&render_passes_in_draw_order_, 1.f, viewport_rect,
                      viewport_rect, false);
 }
 
 }  // namespace
 }  // namespace cc