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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "cc/output/output_surface.h" | |
| 6 | |
| 7 #include <utility> | |
| 8 | |
| 9 #include "base/memory/ptr_util.h" | |
| 10 #include "cc/output/output_surface_frame.h" | |
| 11 #include "cc/output/software_output_device.h" | |
| 12 #include "cc/test/fake_output_surface_client.h" | |
| 13 #include "cc/test/test_context_provider.h" | |
| 14 #include "cc/test/test_web_graphics_context_3d.h" | |
| 15 #include "gpu/GLES2/gl2extchromium.h" | |
| 16 #include "testing/gtest/include/gtest/gtest.h" | |
| 17 | |
| 18 namespace cc { | |
| 19 namespace { | |
| 20 | |
| 21 class TestOutputSurface : public OutputSurface { | |
| 22 public: | |
| 23 explicit TestOutputSurface( | |
| 24 scoped_refptr<TestContextProvider> context_provider) | |
| 25 : OutputSurface(std::move(context_provider)) {} | |
| 26 | |
| 27 explicit TestOutputSurface( | |
| 28 std::unique_ptr<SoftwareOutputDevice> software_device) | |
| 29 : OutputSurface(std::move(software_device)) {} | |
| 30 | |
| 31 void EnsureBackbuffer() override {} | |
| 32 void DiscardBackbuffer() override {} | |
| 33 void BindFramebuffer() override {} | |
| 34 void Reshape(const gfx::Size& size, | |
| 35 float device_scale_factor, | |
| 36 const gfx::ColorSpace& color_space, | |
| 37 bool has_alpha) override {} | |
| 38 void SwapBuffers(OutputSurfaceFrame frame) override { | |
| 39 client_->DidReceiveSwapBuffersAck(); | |
| 40 } | |
| 41 uint32_t GetFramebufferCopyTextureFormat() override { | |
| 42 // TestContextProvider has no real framebuffer, just use RGB. | |
| 43 return GL_RGB; | |
| 44 } | |
| 45 OverlayCandidateValidator* GetOverlayCandidateValidator() const override { | |
| 46 return nullptr; | |
| 47 } | |
| 48 bool IsDisplayedAsOverlayPlane() const override { return false; } | |
| 49 unsigned GetOverlayTextureId() const override { return 0; } | |
| 50 bool SurfaceIsSuspendForRecycle() const override { return false; } | |
| 51 bool HasExternalStencilTest() const override { return false; } | |
| 52 void ApplyExternalStencil() override {} | |
| 53 | |
| 54 void OnSwapBuffersCompleteForTesting() { | |
| 55 client_->DidReceiveSwapBuffersAck(); | |
| 56 } | |
| 57 | |
| 58 protected: | |
| 59 }; | |
| 60 | |
| 61 class TestSoftwareOutputDevice : public SoftwareOutputDevice { | |
| 62 public: | |
| 63 TestSoftwareOutputDevice(); | |
| 64 ~TestSoftwareOutputDevice() override; | |
| 65 | |
| 66 // Overriden from cc:SoftwareOutputDevice | |
| 67 void DiscardBackbuffer() override; | |
| 68 void EnsureBackbuffer() override; | |
| 69 | |
| 70 int discard_backbuffer_count() { return discard_backbuffer_count_; } | |
| 71 int ensure_backbuffer_count() { return ensure_backbuffer_count_; } | |
| 72 | |
| 73 private: | |
| 74 int discard_backbuffer_count_; | |
| 75 int ensure_backbuffer_count_; | |
| 76 }; | |
| 77 | |
| 78 TestSoftwareOutputDevice::TestSoftwareOutputDevice() | |
| 79 : discard_backbuffer_count_(0), ensure_backbuffer_count_(0) {} | |
| 80 | |
| 81 TestSoftwareOutputDevice::~TestSoftwareOutputDevice() {} | |
| 82 | |
| 83 void TestSoftwareOutputDevice::DiscardBackbuffer() { | |
| 84 SoftwareOutputDevice::DiscardBackbuffer(); | |
| 85 discard_backbuffer_count_++; | |
| 86 } | |
| 87 | |
| 88 void TestSoftwareOutputDevice::EnsureBackbuffer() { | |
| 89 SoftwareOutputDevice::EnsureBackbuffer(); | |
| 90 ensure_backbuffer_count_++; | |
| 91 } | |
| 92 | |
| 93 TEST(OutputSurfaceTest, ContextLossInformsClient) { | |
| 94 scoped_refptr<TestContextProvider> provider = TestContextProvider::Create(); | |
| 95 TestOutputSurface output_surface(provider); | |
| 96 | |
| 97 FakeOutputSurfaceClient client; | |
| 98 EXPECT_TRUE(output_surface.BindToClient(&client)); | |
| 99 | |
| 100 // Verify DidLoseOutputSurface callback is hooked up correctly. | |
| 101 EXPECT_FALSE(client.did_lose_output_surface_called()); | |
| 102 output_surface.context_provider()->ContextGL()->LoseContextCHROMIUM( | |
| 103 GL_GUILTY_CONTEXT_RESET_ARB, GL_INNOCENT_CONTEXT_RESET_ARB); | |
| 104 output_surface.context_provider()->ContextGL()->Flush(); | |
| 105 EXPECT_TRUE(client.did_lose_output_surface_called()); | |
| 106 } | |
| 107 | |
| 108 // TODO(danakj): Add a test for worker context failure as well when | |
| 109 // OutputSurface creates/binds it. | |
| 110 TEST(OutputSurfaceTest, ContextLossFailsBind) { | |
| 111 scoped_refptr<TestContextProvider> context_provider = | |
| 112 TestContextProvider::Create(); | |
| 113 | |
| 114 // Lose the context so BindToClient fails. | |
| 115 context_provider->UnboundTestContext3d()->set_context_lost(true); | |
| 116 | |
| 117 TestOutputSurface output_surface(context_provider); | |
| 118 | |
| 119 FakeOutputSurfaceClient client; | |
| 120 EXPECT_FALSE(output_surface.BindToClient(&client)); | |
| 121 } | |
| 122 | |
| 123 } // namespace | |
| 124 } // namespace cc | |
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Chromium Code Reviews
Issue 2443003004:
cc: Make OutputSurface::BindToClient pure virtual and not return bool (Closed)
