Part 4 of cc/ directory shuffles: output

cc/delegating_renderer_unittest.cc

-// 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/delegating_renderer.h"
-
-#include "cc/test/fake_output_surface.h"
-#include "cc/test/layer_tree_test_common.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 ThreadedTest {
- public:
-  DelegatingRendererTest() : ThreadedTest(), output_surface_(NULL) {}
-  virtual ~DelegatingRendererTest() {}
-
-  virtual scoped_ptr<OutputSurface> createOutputSurface() OVERRIDE {
-    scoped_ptr<TestWebGraphicsContext3D> context3d =
-        TestWebGraphicsContext3D::Create(
-            WebKit::WebGraphicsContext3D::Attributes());
-    context3d_ = context3d.get();
-    scoped_ptr<FakeOutputSurface> output_surface =
-        FakeOutputSurface::CreateDelegating3d(
-            context3d.PassAs<WebKit::WebGraphicsContext3D>());
-    output_surface_ = output_surface.get();
-    return output_surface.PassAs<OutputSurface>();
-  }
-
- protected:
-  TestWebGraphicsContext3D* context3d_;
-  FakeOutputSurface* output_surface_;
-};
-
-class DelegatingRendererTestDraw : public DelegatingRendererTest {
- public:
-  virtual void beginTest() OVERRIDE {
-    m_layerTreeHost->SetPageScaleFactorAndLimits(1.f, 0.5f, 4.f);
-    postSetNeedsCommitToMainThread();
-  }
-
-  virtual void afterTest() OVERRIDE {}
-
-  virtual bool prepareToDrawOnThread(
-      LayerTreeHostImpl*, LayerTreeHostImpl::FrameData* frame, bool result)
-      OVERRIDE {
-    EXPECT_EQ(0u, output_surface_->num_sent_frames());
-
-    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 true;
-  }
-
-  virtual void drawLayersOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
-    EXPECT_EQ(1u, output_surface_->num_sent_frames());
-
-    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(
-        gfx::Rect(host_impl->device_viewport_size()).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_TEST_F(DelegatingRendererTestDraw)
-
-class DelegatingRendererTestResources : public DelegatingRendererTest {
- public:
-  virtual void beginTest() OVERRIDE {
-    postSetNeedsCommitToMainThread();
-  }
-
-  virtual void afterTest() OVERRIDE {}
-
-  virtual bool prepareToDrawOnThread(
-      LayerTreeHostImpl* host_impl,
-      LayerTreeHostImpl::FrameData* frame,
-      bool result) OVERRIDE {
-
-    frame->render_passes.clear();
-    frame->render_passes_by_id.clear();
-
-    TestRenderPass* child_pass = addRenderPass(
-        frame->render_passes,
-        RenderPass::Id(2, 1),
-        gfx::Rect(3, 3, 10, 10),
-        gfx::Transform());
-    child_pass->AppendOneOfEveryQuadType(
-        host_impl->resource_provider(), RenderPass::Id(0, 0));
-
-    TestRenderPass* pass = addRenderPass(
-        frame->render_passes,
-        RenderPass::Id(1, 1),
-        gfx::Rect(3, 3, 10, 10),
-        gfx::Transform());
-    pass->AppendOneOfEveryQuadType(
-        host_impl->resource_provider(), child_pass->id);
-    return true;
-  }
-
-  virtual void drawLayersOnThread(LayerTreeHostImpl* host_impl) OVERRIDE {
-    EXPECT_EQ(1u, output_surface_->num_sent_frames());
-
-    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 7 resources in it. And the root render pass has a
-    // mask resource used when drawing the child render pass. The number 7 may
-    // change if AppendOneOfEveryQuadType is updated, and the value here should
-    // be updated accordingly.
-    EXPECT_EQ(
-        15u, last_frame.delegated_frame_data->resource_list.size());
-
-    endTest();
-  }
-};
-
-SINGLE_AND_MULTI_THREAD_TEST_F(DelegatingRendererTestResources)
-
-}  // namespace cc