| // Copyright 2013 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/delegating_renderer.h" |
| |
| #include "cc/test/fake_output_surface.h" |
| #include "cc/test/layer_tree_test.h" |
| #include "cc/test/render_pass_test_common.h" |
| #include "cc/test/render_pass_test_utils.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| |
| class DelegatingRendererTest : public LayerTreeTest { |
| public: |
| DelegatingRendererTest() : LayerTreeTest(), output_surface_(NULL) {} |
| virtual ~DelegatingRendererTest() {} |
| |
| scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) override { |
| scoped_ptr<FakeOutputSurface> output_surface = |
| FakeOutputSurface::CreateDelegating3d(); |
| output_surface_ = output_surface.get(); |
| return output_surface.Pass(); |
| } |
| |
| protected: |
| TestWebGraphicsContext3D* context3d_; |
| FakeOutputSurface* output_surface_; |
| }; |
| |
| class DelegatingRendererTestDraw : public DelegatingRendererTest { |
| public: |
| void BeginTest() override { |
| layer_tree_host()->SetPageScaleFactorAndLimits(1.f, 0.5f, 4.f); |
| PostSetNeedsCommitToMainThread(); |
| } |
| |
| void AfterTest() override {} |
| |
| DrawResult PrepareToDrawOnThread(LayerTreeHostImpl* host_impl, |
| LayerTreeHostImpl::FrameData* frame, |
| DrawResult draw_result) override { |
| EXPECT_EQ(0u, output_surface_->num_sent_frames()); |
| |
| const CompositorFrame& last_frame = output_surface_->last_sent_frame(); |
| EXPECT_FALSE(last_frame.delegated_frame_data); |
| EXPECT_FALSE(last_frame.gl_frame_data); |
| EXPECT_EQ(0.f, last_frame.metadata.min_page_scale_factor); |
| EXPECT_EQ(0.f, last_frame.metadata.max_page_scale_factor); |
| return DRAW_SUCCESS; |
| } |
| |
| void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override { |
| EXPECT_EQ(0u, output_surface_->num_sent_frames()); |
| } |
| |
| void SwapBuffersOnThread(LayerTreeHostImpl* host_impl, bool result) override { |
| EXPECT_TRUE(result); |
| EXPECT_EQ(1u, output_surface_->num_sent_frames()); |
| |
| const CompositorFrame& last_frame = output_surface_->last_sent_frame(); |
| DelegatedFrameData* last_frame_data = last_frame.delegated_frame_data.get(); |
| ASSERT_TRUE(last_frame.delegated_frame_data); |
| EXPECT_FALSE(last_frame.gl_frame_data); |
| EXPECT_EQ(host_impl->DeviceViewport().ToString(), |
| last_frame_data->render_pass_list.back()->output_rect.ToString()); |
| EXPECT_EQ(0.5f, last_frame.metadata.min_page_scale_factor); |
| EXPECT_EQ(4.f, last_frame.metadata.max_page_scale_factor); |
| |
| EXPECT_EQ( |
| 0u, last_frame.delegated_frame_data->resource_list.size()); |
| EXPECT_EQ(1u, last_frame.delegated_frame_data->render_pass_list.size()); |
| |
| EndTest(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(DelegatingRendererTestDraw); |
| |
| class DelegatingRendererTestResources : public DelegatingRendererTest { |
| public: |
| void BeginTest() override { PostSetNeedsCommitToMainThread(); } |
| |
| void AfterTest() override {} |
| |
| DrawResult PrepareToDrawOnThread(LayerTreeHostImpl* host_impl, |
| LayerTreeHostImpl::FrameData* frame, |
| DrawResult draw_result) override { |
| frame->render_passes.clear(); |
| frame->render_passes_by_id.clear(); |
| |
| TestRenderPass* child_pass = AddRenderPass(&frame->render_passes, |
| RenderPassId(2, 1), |
| gfx::Rect(3, 3, 10, 10), |
| gfx::Transform()); |
| child_pass->AppendOneOfEveryQuadType(host_impl->resource_provider(), |
| RenderPassId(0, 0)); |
| |
| TestRenderPass* pass = AddRenderPass(&frame->render_passes, |
| RenderPassId(1, 1), |
| gfx::Rect(3, 3, 10, 10), |
| gfx::Transform()); |
| pass->AppendOneOfEveryQuadType( |
| host_impl->resource_provider(), child_pass->id); |
| return draw_result; |
| } |
| |
| void DrawLayersOnThread(LayerTreeHostImpl* host_impl) override { |
| EXPECT_EQ(0u, output_surface_->num_sent_frames()); |
| } |
| |
| void SwapBuffersOnThread(LayerTreeHostImpl* host_impl, bool result) override { |
| EXPECT_TRUE(result); |
| EXPECT_EQ(1u, output_surface_->num_sent_frames()); |
| |
| const CompositorFrame& last_frame = output_surface_->last_sent_frame(); |
| ASSERT_TRUE(last_frame.delegated_frame_data); |
| |
| EXPECT_EQ(2u, last_frame.delegated_frame_data->render_pass_list.size()); |
| // Each render pass has 11 resources in it. And the root render pass has a |
| // mask resource used when drawing the child render pass, as well as its |
| // replica (it's added twice). The number 11 may change if |
| // AppendOneOfEveryQuadType() is updated, and the value here should be |
| // updated accordingly. |
| EXPECT_EQ(24u, last_frame.delegated_frame_data->resource_list.size()); |
| |
| EndTest(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F( |
| DelegatingRendererTestResources); |
| |
| } // namespace cc |