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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 "base/files/file_util.h" | |
| 6 #include "cc/output/gl_renderer.h" | |
| 7 #include "cc/output/software_renderer.h" | |
| 8 #include "cc/quads/render_pass.h" | |
| 9 #include "cc/test/pixel_comparator.h" | |
| 10 #include "cc/trees/layer_tree_settings.h" | |
| 11 #include "testing/gtest/include/gtest/gtest.h" | |
| 12 #include "ui/gfx/geometry/size.h" | |
| 13 #include "ui/gl/gl_implementation.h" | |
| 14 | |
| 15 #ifndef CC_TEST_PIXEL_TEST_H_ | |
| 16 #define CC_TEST_PIXEL_TEST_H_ | |
| 17 | |
| 18 namespace cc { | |
| 19 class CopyOutputResult; | |
| 20 class DirectRenderer; | |
| 21 class FakeOutputSurfaceClient; | |
| 22 class OutputSurface; | |
| 23 class ResourceProvider; | |
| 24 class SoftwareRenderer; | |
| 25 class TestGpuMemoryBufferManager; | |
| 26 class TestSharedBitmapManager; | |
| 27 | |
| 28 class PixelTest : public testing::Test, RendererClient { | |
| 29 protected: | |
| 30 PixelTest(); | |
| 31 ~PixelTest() override; | |
| 32 | |
| 33 bool RunPixelTest(RenderPassList* pass_list, | |
| 34 const base::FilePath& ref_file, | |
| 35 const PixelComparator& comparator); | |
| 36 | |
| 37 bool RunPixelTestWithReadbackTarget( | |
| 38 RenderPassList* pass_list, | |
| 39 RenderPass* target, | |
| 40 const base::FilePath& ref_file, | |
| 41 const PixelComparator& comparator); | |
| 42 | |
| 43 bool RunPixelTestWithReadbackTargetAndArea(RenderPassList* pass_list, | |
| 44 RenderPass* target, | |
| 45 const base::FilePath& ref_file, | |
| 46 const PixelComparator& comparator, | |
| 47 const gfx::Rect* copy_rect); | |
| 48 | |
| 49 LayerTreeSettings settings_; | |
| 50 gfx::Size device_viewport_size_; | |
| 51 bool disable_picture_quad_image_filtering_; | |
| 52 class PixelTestRendererClient; | |
| 53 scoped_ptr<FakeOutputSurfaceClient> output_surface_client_; | |
| 54 scoped_ptr<OutputSurface> output_surface_; | |
| 55 scoped_ptr<TestSharedBitmapManager> shared_bitmap_manager_; | |
| 56 scoped_ptr<TestGpuMemoryBufferManager> gpu_memory_buffer_manager_; | |
| 57 scoped_ptr<BlockingTaskRunner> main_thread_task_runner_; | |
| 58 scoped_ptr<ResourceProvider> resource_provider_; | |
| 59 scoped_ptr<TextureMailboxDeleter> texture_mailbox_deleter_; | |
| 60 scoped_ptr<DirectRenderer> renderer_; | |
| 61 scoped_ptr<SkBitmap> result_bitmap_; | |
| 62 gfx::Vector2d external_device_viewport_offset_; | |
| 63 gfx::Rect external_device_clip_rect_; | |
| 64 | |
| 65 void SetUpGLRenderer(bool use_skia_gpu_backend, bool flipped_output_surface); | |
| 66 void SetUpSoftwareRenderer(); | |
| 67 | |
| 68 void ForceExpandedViewport(const gfx::Size& surface_expansion); | |
| 69 void ForceViewportOffset(const gfx::Vector2d& viewport_offset); | |
| 70 void ForceDeviceClip(const gfx::Rect& clip); | |
| 71 void EnableExternalStencilTest(); | |
| 72 | |
| 73 // RendererClient implementation. | |
| 74 void SetFullRootLayerDamage() override {} | |
| 75 | |
| 76 private: | |
| 77 void ReadbackResult(base::Closure quit_run_loop, | |
| 78 scoped_ptr<CopyOutputResult> result); | |
| 79 | |
| 80 bool PixelsMatchReference(const base::FilePath& ref_file, | |
| 81 const PixelComparator& comparator); | |
| 82 | |
| 83 scoped_ptr<gfx::DisableNullDrawGLBindings> enable_pixel_output_; | |
| 84 }; | |
| 85 | |
| 86 template<typename RendererType> | |
| 87 class RendererPixelTest : public PixelTest { | |
| 88 public: | |
| 89 RendererType* renderer() { | |
| 90 return static_cast<RendererType*>(renderer_.get()); | |
| 91 } | |
| 92 | |
| 93 protected: | |
| 94 void SetUp() override; | |
| 95 }; | |
| 96 | |
| 97 // Wrappers to differentiate renderers where the the output surface and viewport | |
| 98 // have an externally determined size and offset. | |
| 99 class GLRendererWithExpandedViewport : public GLRenderer { | |
| 100 public: | |
| 101 GLRendererWithExpandedViewport(RendererClient* client, | |
| 102 const RendererSettings* settings, | |
| 103 OutputSurface* output_surface, | |
| 104 ResourceProvider* resource_provider, | |
| 105 TextureMailboxDeleter* texture_mailbox_deleter, | |
| 106 int highp_threshold_min) | |
| 107 : GLRenderer(client, | |
| 108 settings, | |
| 109 output_surface, | |
| 110 resource_provider, | |
| 111 texture_mailbox_deleter, | |
| 112 highp_threshold_min) {} | |
| 113 }; | |
| 114 | |
| 115 class SoftwareRendererWithExpandedViewport : public SoftwareRenderer { | |
| 116 public: | |
| 117 SoftwareRendererWithExpandedViewport(RendererClient* client, | |
| 118 const RendererSettings* settings, | |
| 119 OutputSurface* output_surface, | |
| 120 ResourceProvider* resource_provider) | |
| 121 : SoftwareRenderer(client, settings, output_surface, resource_provider) {} | |
| 122 }; | |
| 123 | |
| 124 class GLRendererWithFlippedSurface : public GLRenderer { | |
| 125 public: | |
| 126 GLRendererWithFlippedSurface(RendererClient* client, | |
| 127 const RendererSettings* settings, | |
| 128 OutputSurface* output_surface, | |
| 129 ResourceProvider* resource_provider, | |
| 130 TextureMailboxDeleter* texture_mailbox_deleter, | |
| 131 int highp_threshold_min) | |
| 132 : GLRenderer(client, | |
| 133 settings, | |
| 134 output_surface, | |
| 135 resource_provider, | |
| 136 texture_mailbox_deleter, | |
| 137 highp_threshold_min) {} | |
| 138 }; | |
| 139 | |
| 140 template<> | |
| 141 inline void RendererPixelTest<GLRenderer>::SetUp() { | |
| 142 SetUpGLRenderer(false, false); | |
| 143 } | |
| 144 | |
| 145 template<> | |
| 146 inline void RendererPixelTest<GLRendererWithExpandedViewport>::SetUp() { | |
| 147 SetUpGLRenderer(false, false); | |
| 148 ForceExpandedViewport(gfx::Size(50, 50)); | |
| 149 ForceViewportOffset(gfx::Vector2d(10, 20)); | |
| 150 } | |
| 151 | |
| 152 template <> | |
| 153 inline void RendererPixelTest<GLRendererWithFlippedSurface>::SetUp() { | |
| 154 SetUpGLRenderer(false, true); | |
| 155 } | |
| 156 | |
| 157 template <> | |
| 158 inline void RendererPixelTest<SoftwareRenderer>::SetUp() { | |
| 159 SetUpSoftwareRenderer(); | |
| 160 } | |
| 161 | |
| 162 template<> | |
| 163 inline void RendererPixelTest<SoftwareRendererWithExpandedViewport>::SetUp() { | |
| 164 SetUpSoftwareRenderer(); | |
| 165 ForceExpandedViewport(gfx::Size(50, 50)); | |
| 166 ForceViewportOffset(gfx::Vector2d(10, 20)); | |
| 167 } | |
| 168 | |
| 169 typedef RendererPixelTest<GLRenderer> GLRendererPixelTest; | |
| 170 typedef RendererPixelTest<SoftwareRenderer> SoftwareRendererPixelTest; | |
| 171 | |
| 172 } // namespace cc | |
| 173 | |
| 174 #endif // CC_TEST_PIXEL_TEST_H_ | |
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