| // 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 "base/message_loop/message_loop.h" |
| #include "cc/layers/append_quads_data.h" |
| #include "cc/output/gl_renderer.h" |
| #include "cc/quads/draw_quad.h" |
| #include "cc/quads/picture_draw_quad.h" |
| #include "cc/quads/texture_draw_quad.h" |
| #include "cc/resources/video_resource_updater.h" |
| #include "cc/test/fake_picture_pile_impl.h" |
| #include "cc/test/pixel_test.h" |
| #include "gpu/command_buffer/client/gles2_interface.h" |
| #include "third_party/skia/include/core/SkColorPriv.h" |
| #include "third_party/skia/include/core/SkImageFilter.h" |
| #include "third_party/skia/include/core/SkMatrix.h" |
| #include "third_party/skia/include/effects/SkColorFilterImageFilter.h" |
| #include "third_party/skia/include/effects/SkColorMatrixFilter.h" |
| #include "ui/gfx/geometry/rect_conversions.h" |
| |
| using gpu::gles2::GLES2Interface; |
| |
| namespace cc { |
| namespace { |
| |
| #if !defined(OS_ANDROID) |
| scoped_ptr<RenderPass> CreateTestRootRenderPass(RenderPassId id, |
| const gfx::Rect& rect) { |
| scoped_ptr<RenderPass> pass = RenderPass::Create(); |
| const gfx::Rect output_rect = rect; |
| const gfx::Rect damage_rect = rect; |
| const gfx::Transform transform_to_root_target; |
| pass->SetNew(id, output_rect, damage_rect, transform_to_root_target); |
| return pass.Pass(); |
| } |
| |
| scoped_ptr<RenderPass> CreateTestRenderPass( |
| RenderPassId id, |
| const gfx::Rect& rect, |
| const gfx::Transform& transform_to_root_target) { |
| scoped_ptr<RenderPass> pass = RenderPass::Create(); |
| const gfx::Rect output_rect = rect; |
| const gfx::Rect damage_rect = rect; |
| pass->SetNew(id, output_rect, damage_rect, transform_to_root_target); |
| return pass.Pass(); |
| } |
| |
| SharedQuadState* CreateTestSharedQuadState( |
| gfx::Transform content_to_target_transform, |
| const gfx::Rect& rect, |
| RenderPass* render_pass) { |
| const gfx::Size content_bounds = rect.size(); |
| const gfx::Rect visible_content_rect = rect; |
| const gfx::Rect clip_rect = rect; |
| const bool is_clipped = false; |
| const float opacity = 1.0f; |
| const SkXfermode::Mode blend_mode = SkXfermode::kSrcOver_Mode; |
| int sorting_context_id = 0; |
| SharedQuadState* shared_state = render_pass->CreateAndAppendSharedQuadState(); |
| shared_state->SetAll(content_to_target_transform, |
| content_bounds, |
| visible_content_rect, |
| clip_rect, |
| is_clipped, |
| opacity, |
| blend_mode, |
| sorting_context_id); |
| return shared_state; |
| } |
| |
| SharedQuadState* CreateTestSharedQuadStateClipped( |
| gfx::Transform content_to_target_transform, |
| const gfx::Rect& rect, |
| const gfx::Rect& clip_rect, |
| RenderPass* render_pass) { |
| const gfx::Size content_bounds = rect.size(); |
| const gfx::Rect visible_content_rect = clip_rect; |
| const bool is_clipped = true; |
| const float opacity = 1.0f; |
| const SkXfermode::Mode blend_mode = SkXfermode::kSrcOver_Mode; |
| int sorting_context_id = 0; |
| SharedQuadState* shared_state = render_pass->CreateAndAppendSharedQuadState(); |
| shared_state->SetAll(content_to_target_transform, |
| content_bounds, |
| visible_content_rect, |
| clip_rect, |
| is_clipped, |
| opacity, |
| blend_mode, |
| sorting_context_id); |
| return shared_state; |
| } |
| |
| void CreateTestRenderPassDrawQuad(const SharedQuadState* shared_state, |
| const gfx::Rect& rect, |
| RenderPassId pass_id, |
| RenderPass* render_pass) { |
| RenderPassDrawQuad* quad = |
| render_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>(); |
| quad->SetNew(shared_state, |
| rect, |
| rect, |
| pass_id, |
| 0, // mask_resource_id |
| gfx::Vector2dF(), // mask_uv_scale |
| gfx::Size(), // mask_texture_size |
| FilterOperations(), // foreground filters |
| gfx::Vector2dF(), // filters scale |
| FilterOperations()); // background filters |
| } |
| |
| void CreateTestTextureDrawQuad(const gfx::Rect& rect, |
| SkColor texel_color, |
| SkColor background_color, |
| bool premultiplied_alpha, |
| const SharedQuadState* shared_state, |
| ResourceProvider* resource_provider, |
| RenderPass* render_pass) { |
| SkPMColor pixel_color = premultiplied_alpha ? |
| SkPreMultiplyColor(texel_color) : |
| SkPackARGB32NoCheck(SkColorGetA(texel_color), |
| SkColorGetR(texel_color), |
| SkColorGetG(texel_color), |
| SkColorGetB(texel_color)); |
| std::vector<uint32_t> pixels(rect.size().GetArea(), pixel_color); |
| |
| ResourceProvider::ResourceId resource = |
| resource_provider->CreateResource(rect.size(), |
| GL_CLAMP_TO_EDGE, |
| ResourceProvider::TextureHintImmutable, |
| RGBA_8888); |
| resource_provider->SetPixels( |
| resource, |
| reinterpret_cast<uint8_t*>(&pixels.front()), |
| rect, |
| rect, |
| gfx::Vector2d()); |
| |
| float vertex_opacity[4] = {1.0f, 1.0f, 1.0f, 1.0f}; |
| |
| TextureDrawQuad* quad = |
| render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>(); |
| quad->SetNew(shared_state, |
| rect, |
| gfx::Rect(), |
| rect, |
| resource, |
| premultiplied_alpha, |
| gfx::PointF(0.0f, 0.0f), // uv_top_left |
| gfx::PointF(1.0f, 1.0f), // uv_bottom_right |
| background_color, |
| vertex_opacity, |
| false, // flipped |
| false); // nearest_neighbor |
| } |
| |
| typedef ::testing::Types<GLRenderer, |
| SoftwareRenderer, |
| GLRendererWithExpandedViewport, |
| SoftwareRendererWithExpandedViewport> RendererTypes; |
| TYPED_TEST_CASE(RendererPixelTest, RendererTypes); |
| |
| template <typename RendererType> |
| class FuzzyForSoftwareOnlyPixelComparator : public PixelComparator { |
| public: |
| explicit FuzzyForSoftwareOnlyPixelComparator(bool discard_alpha) |
| : fuzzy_(discard_alpha), exact_(discard_alpha) {} |
| |
| bool Compare(const SkBitmap& actual_bmp, |
| const SkBitmap& expected_bmp) const override; |
| |
| private: |
| FuzzyPixelOffByOneComparator fuzzy_; |
| ExactPixelComparator exact_; |
| }; |
| |
| template<> |
| bool FuzzyForSoftwareOnlyPixelComparator<SoftwareRenderer>::Compare( |
| const SkBitmap& actual_bmp, |
| const SkBitmap& expected_bmp) const { |
| return fuzzy_.Compare(actual_bmp, expected_bmp); |
| } |
| |
| template <> |
| bool FuzzyForSoftwareOnlyPixelComparator< |
| SoftwareRendererWithExpandedViewport>::Compare( |
| const SkBitmap& actual_bmp, |
| const SkBitmap& expected_bmp) const { |
| return fuzzy_.Compare(actual_bmp, expected_bmp); |
| } |
| |
| template<typename RendererType> |
| bool FuzzyForSoftwareOnlyPixelComparator<RendererType>::Compare( |
| const SkBitmap& actual_bmp, |
| const SkBitmap& expected_bmp) const { |
| return exact_.Compare(actual_bmp, expected_bmp); |
| } |
| |
| TYPED_TEST(RendererPixelTest, SimpleGreenRect) { |
| gfx::Rect rect(this->device_viewport_size_); |
| |
| RenderPassId id(1, 1); |
| scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect); |
| |
| SharedQuadState* shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| |
| SolidColorDrawQuad* color_quad = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| color_quad->SetNew(shared_state, rect, rect, SK_ColorGREEN, false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("green.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, SimpleGreenRect_NonRootRenderPass) { |
| gfx::Rect rect(this->device_viewport_size_); |
| gfx::Rect small_rect(100, 100); |
| |
| RenderPassId child_id(2, 1); |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_id, small_rect, gfx::Transform()); |
| |
| SharedQuadState* child_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), small_rect, child_pass.get()); |
| |
| SolidColorDrawQuad* color_quad = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| color_quad->SetNew(child_shared_state, rect, rect, SK_ColorGREEN, false); |
| |
| RenderPassId root_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRenderPass(root_id, rect, gfx::Transform()); |
| |
| SharedQuadState* root_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, root_pass.get()); |
| |
| CreateTestRenderPassDrawQuad( |
| root_shared_state, small_rect, child_id, root_pass.get()); |
| |
| RenderPass* child_pass_ptr = child_pass.get(); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTestWithReadbackTarget( |
| &pass_list, |
| child_pass_ptr, |
| base::FilePath(FILE_PATH_LITERAL("green_small.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, PremultipliedTextureWithoutBackground) { |
| gfx::Rect rect(this->device_viewport_size_); |
| |
| RenderPassId id(1, 1); |
| scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect); |
| |
| SharedQuadState* shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| |
| CreateTestTextureDrawQuad(gfx::Rect(this->device_viewport_size_), |
| SkColorSetARGB(128, 0, 255, 0), // Texel color. |
| SK_ColorTRANSPARENT, // Background color. |
| true, // Premultiplied alpha. |
| shared_state, |
| this->resource_provider_.get(), |
| pass.get()); |
| |
| SolidColorDrawQuad* color_quad = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| color_quad->SetNew(shared_state, rect, rect, SK_ColorWHITE, false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("green_alpha.png")), |
| FuzzyPixelOffByOneComparator(true))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, PremultipliedTextureWithBackground) { |
| gfx::Rect rect(this->device_viewport_size_); |
| |
| RenderPassId id(1, 1); |
| scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect); |
| |
| SharedQuadState* texture_quad_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| texture_quad_state->opacity = 0.8f; |
| |
| CreateTestTextureDrawQuad(gfx::Rect(this->device_viewport_size_), |
| SkColorSetARGB(204, 120, 255, 120), // Texel color. |
| SK_ColorGREEN, // Background color. |
| true, // Premultiplied alpha. |
| texture_quad_state, |
| this->resource_provider_.get(), |
| pass.get()); |
| |
| SharedQuadState* color_quad_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| SolidColorDrawQuad* color_quad = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| color_quad->SetNew(color_quad_state, rect, rect, SK_ColorWHITE, false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("green_alpha.png")), |
| FuzzyPixelOffByOneComparator(true))); |
| } |
| |
| // TODO(skaslev): The software renderer does not support non-premultplied alpha. |
| TEST_F(GLRendererPixelTest, NonPremultipliedTextureWithoutBackground) { |
| gfx::Rect rect(this->device_viewport_size_); |
| |
| RenderPassId id(1, 1); |
| scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect); |
| |
| SharedQuadState* shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| |
| CreateTestTextureDrawQuad(gfx::Rect(this->device_viewport_size_), |
| SkColorSetARGB(128, 0, 255, 0), // Texel color. |
| SK_ColorTRANSPARENT, // Background color. |
| false, // Premultiplied alpha. |
| shared_state, |
| this->resource_provider_.get(), |
| pass.get()); |
| |
| SolidColorDrawQuad* color_quad = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| color_quad->SetNew(shared_state, rect, rect, SK_ColorWHITE, false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("green_alpha.png")), |
| FuzzyPixelOffByOneComparator(true))); |
| } |
| |
| // TODO(skaslev): The software renderer does not support non-premultplied alpha. |
| TEST_F(GLRendererPixelTest, NonPremultipliedTextureWithBackground) { |
| gfx::Rect rect(this->device_viewport_size_); |
| |
| RenderPassId id(1, 1); |
| scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect); |
| |
| SharedQuadState* texture_quad_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| texture_quad_state->opacity = 0.8f; |
| |
| CreateTestTextureDrawQuad(gfx::Rect(this->device_viewport_size_), |
| SkColorSetARGB(204, 120, 255, 120), // Texel color. |
| SK_ColorGREEN, // Background color. |
| false, // Premultiplied alpha. |
| texture_quad_state, |
| this->resource_provider_.get(), |
| pass.get()); |
| |
| SharedQuadState* color_quad_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| SolidColorDrawQuad* color_quad = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| color_quad->SetNew(color_quad_state, rect, rect, SK_ColorWHITE, false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("green_alpha.png")), |
| FuzzyPixelOffByOneComparator(true))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, FastPassColorFilterAlpha) { |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Rect pass_rect(this->device_viewport_size_); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| shared_state->opacity = 0.5f; |
| |
| gfx::Rect blue_rect(0, |
| 0, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* blue = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false); |
| gfx::Rect yellow_rect(0, |
| this->device_viewport_size_.height() / 2, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* yellow = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false); |
| |
| SharedQuadState* blank_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| |
| SolidColorDrawQuad* white = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| white->SetNew( |
| blank_state, viewport_rect, viewport_rect, SK_ColorWHITE, false); |
| |
| SharedQuadState* pass_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), pass_rect, root_pass.get()); |
| |
| SkScalar matrix[20]; |
| float amount = 0.5f; |
| matrix[0] = 0.213f + 0.787f * amount; |
| matrix[1] = 0.715f - 0.715f * amount; |
| matrix[2] = 1.f - (matrix[0] + matrix[1]); |
| matrix[3] = matrix[4] = 0; |
| matrix[5] = 0.213f - 0.213f * amount; |
| matrix[6] = 0.715f + 0.285f * amount; |
| matrix[7] = 1.f - (matrix[5] + matrix[6]); |
| matrix[8] = matrix[9] = 0; |
| matrix[10] = 0.213f - 0.213f * amount; |
| matrix[11] = 0.715f - 0.715f * amount; |
| matrix[12] = 1.f - (matrix[10] + matrix[11]); |
| matrix[13] = matrix[14] = 0; |
| matrix[15] = matrix[16] = matrix[17] = matrix[19] = 0; |
| matrix[18] = 1; |
| skia::RefPtr<SkColorFilter> colorFilter( |
| skia::AdoptRef(SkColorMatrixFilter::Create(matrix))); |
| skia::RefPtr<SkImageFilter> filter = |
| skia::AdoptRef(SkColorFilterImageFilter::Create(colorFilter.get(), NULL)); |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateReferenceFilter(filter)); |
| |
| RenderPassDrawQuad* render_pass_quad = |
| root_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>(); |
| render_pass_quad->SetNew(pass_shared_state, |
| pass_rect, |
| pass_rect, |
| child_pass_id, |
| 0, |
| gfx::Vector2dF(), |
| gfx::Size(), |
| filters, |
| gfx::Vector2dF(), |
| FilterOperations()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| // This test has alpha=254 for the software renderer vs. alpha=255 for the gl |
| // renderer so use a fuzzy comparator. |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("blue_yellow_alpha.png")), |
| FuzzyForSoftwareOnlyPixelComparator<TypeParam>(false))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, FastPassSaturateFilter) { |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Rect pass_rect(this->device_viewport_size_); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| shared_state->opacity = 0.5f; |
| |
| gfx::Rect blue_rect(0, |
| 0, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* blue = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false); |
| gfx::Rect yellow_rect(0, |
| this->device_viewport_size_.height() / 2, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* yellow = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false); |
| |
| SharedQuadState* blank_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| |
| SolidColorDrawQuad* white = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| white->SetNew( |
| blank_state, viewport_rect, viewport_rect, SK_ColorWHITE, false); |
| |
| SharedQuadState* pass_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), pass_rect, root_pass.get()); |
| |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateSaturateFilter(0.5f)); |
| |
| RenderPassDrawQuad* render_pass_quad = |
| root_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>(); |
| render_pass_quad->SetNew(pass_shared_state, |
| pass_rect, |
| pass_rect, |
| child_pass_id, |
| 0, |
| gfx::Vector2dF(), |
| gfx::Size(), |
| filters, |
| gfx::Vector2dF(), |
| FilterOperations()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("blue_yellow_alpha.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, FastPassFilterChain) { |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Rect pass_rect(this->device_viewport_size_); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| shared_state->opacity = 0.5f; |
| |
| gfx::Rect blue_rect(0, |
| 0, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* blue = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false); |
| gfx::Rect yellow_rect(0, |
| this->device_viewport_size_.height() / 2, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* yellow = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false); |
| |
| SharedQuadState* blank_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| |
| SolidColorDrawQuad* white = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| white->SetNew( |
| blank_state, viewport_rect, viewport_rect, SK_ColorWHITE, false); |
| |
| SharedQuadState* pass_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), pass_rect, root_pass.get()); |
| |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateGrayscaleFilter(1.f)); |
| filters.Append(FilterOperation::CreateBrightnessFilter(0.5f)); |
| |
| RenderPassDrawQuad* render_pass_quad = |
| root_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>(); |
| render_pass_quad->SetNew(pass_shared_state, |
| pass_rect, |
| pass_rect, |
| child_pass_id, |
| 0, |
| gfx::Vector2dF(), |
| gfx::Size(), |
| filters, |
| gfx::Vector2dF(), |
| FilterOperations()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("blue_yellow_filter_chain.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, FastPassColorFilterAlphaTranslation) { |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Rect pass_rect(this->device_viewport_size_); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| shared_state->opacity = 0.5f; |
| |
| gfx::Rect blue_rect(0, |
| 0, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* blue = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false); |
| gfx::Rect yellow_rect(0, |
| this->device_viewport_size_.height() / 2, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* yellow = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false); |
| |
| SharedQuadState* blank_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| |
| SolidColorDrawQuad* white = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| white->SetNew( |
| blank_state, viewport_rect, viewport_rect, SK_ColorWHITE, false); |
| |
| SharedQuadState* pass_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), pass_rect, root_pass.get()); |
| |
| SkScalar matrix[20]; |
| float amount = 0.5f; |
| matrix[0] = 0.213f + 0.787f * amount; |
| matrix[1] = 0.715f - 0.715f * amount; |
| matrix[2] = 1.f - (matrix[0] + matrix[1]); |
| matrix[3] = 0; |
| matrix[4] = 20.f; |
| matrix[5] = 0.213f - 0.213f * amount; |
| matrix[6] = 0.715f + 0.285f * amount; |
| matrix[7] = 1.f - (matrix[5] + matrix[6]); |
| matrix[8] = 0; |
| matrix[9] = 200.f; |
| matrix[10] = 0.213f - 0.213f * amount; |
| matrix[11] = 0.715f - 0.715f * amount; |
| matrix[12] = 1.f - (matrix[10] + matrix[11]); |
| matrix[13] = 0; |
| matrix[14] = 1.5f; |
| matrix[15] = matrix[16] = matrix[17] = matrix[19] = 0; |
| matrix[18] = 1; |
| skia::RefPtr<SkColorFilter> colorFilter( |
| skia::AdoptRef(SkColorMatrixFilter::Create(matrix))); |
| skia::RefPtr<SkImageFilter> filter = |
| skia::AdoptRef(SkColorFilterImageFilter::Create(colorFilter.get(), NULL)); |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateReferenceFilter(filter)); |
| |
| RenderPassDrawQuad* render_pass_quad = |
| root_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>(); |
| render_pass_quad->SetNew(pass_shared_state, |
| pass_rect, |
| pass_rect, |
| child_pass_id, |
| 0, |
| gfx::Vector2dF(), |
| gfx::Size(), |
| filters, |
| gfx::Vector2dF(), |
| FilterOperations()); |
| |
| RenderPassList pass_list; |
| |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| // This test has alpha=254 for the software renderer vs. alpha=255 for the gl |
| // renderer so use a fuzzy comparator. |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("blue_yellow_alpha_translate.png")), |
| FuzzyForSoftwareOnlyPixelComparator<TypeParam>(false))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, EnlargedRenderPassTexture) { |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Rect pass_rect(this->device_viewport_size_); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| |
| gfx::Rect blue_rect(0, |
| 0, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* blue = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false); |
| gfx::Rect yellow_rect(0, |
| this->device_viewport_size_.height() / 2, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* yellow = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false); |
| |
| SharedQuadState* pass_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), pass_rect, root_pass.get()); |
| CreateTestRenderPassDrawQuad( |
| pass_shared_state, pass_rect, child_pass_id, root_pass.get()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| this->renderer_->SetEnlargePassTextureAmountForTesting(gfx::Vector2d(50, 75)); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("blue_yellow.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, EnlargedRenderPassTextureWithAntiAliasing) { |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Rect pass_rect(this->device_viewport_size_); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| |
| gfx::Rect blue_rect(0, |
| 0, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* blue = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false); |
| gfx::Rect yellow_rect(0, |
| this->device_viewport_size_.height() / 2, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* yellow = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false); |
| |
| gfx::Transform aa_transform; |
| aa_transform.Translate(0.5, 0.0); |
| |
| SharedQuadState* pass_shared_state = |
| CreateTestSharedQuadState(aa_transform, pass_rect, root_pass.get()); |
| CreateTestRenderPassDrawQuad( |
| pass_shared_state, pass_rect, child_pass_id, root_pass.get()); |
| |
| SharedQuadState* root_shared_state = CreateTestSharedQuadState( |
| gfx::Transform(), viewport_rect, root_pass.get()); |
| SolidColorDrawQuad* background = |
| root_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| background->SetNew(root_shared_state, |
| gfx::Rect(this->device_viewport_size_), |
| gfx::Rect(this->device_viewport_size_), |
| SK_ColorWHITE, |
| false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| this->renderer_->SetEnlargePassTextureAmountForTesting(gfx::Vector2d(50, 75)); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("blue_yellow_anti_aliasing.png")), |
| FuzzyPixelOffByOneComparator(true))); |
| } |
| |
| // This tests the case where we have a RenderPass with a mask, but the quad |
| // for the masked surface does not include the full surface texture. |
| TYPED_TEST(RendererPixelTest, RenderPassAndMaskWithPartialQuad) { |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| SharedQuadState* root_pass_shared_state = CreateTestSharedQuadState( |
| gfx::Transform(), viewport_rect, root_pass.get()); |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, viewport_rect, transform_to_root); |
| SharedQuadState* child_pass_shared_state = CreateTestSharedQuadState( |
| gfx::Transform(), viewport_rect, child_pass.get()); |
| |
| // The child render pass is just a green box. |
| static const SkColor kCSSGreen = 0xff008000; |
| SolidColorDrawQuad* green = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| green->SetNew( |
| child_pass_shared_state, viewport_rect, viewport_rect, kCSSGreen, false); |
| |
| // Make a mask. |
| gfx::Rect mask_rect = viewport_rect; |
| SkBitmap bitmap; |
| bitmap.allocPixels( |
| SkImageInfo::MakeN32Premul(mask_rect.width(), mask_rect.height())); |
| SkCanvas canvas(bitmap); |
| SkPaint paint; |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setStrokeWidth(SkIntToScalar(4)); |
| paint.setColor(SK_ColorWHITE); |
| canvas.clear(SK_ColorTRANSPARENT); |
| gfx::Rect rect = mask_rect; |
| while (!rect.IsEmpty()) { |
| rect.Inset(6, 6, 4, 4); |
| canvas.drawRect( |
| SkRect::MakeXYWH(rect.x(), rect.y(), rect.width(), rect.height()), |
| paint); |
| rect.Inset(6, 6, 4, 4); |
| } |
| |
| ResourceProvider::ResourceId mask_resource_id = |
| this->resource_provider_->CreateResource( |
| mask_rect.size(), |
| GL_CLAMP_TO_EDGE, |
| ResourceProvider::TextureHintImmutable, |
| RGBA_8888); |
| { |
| SkAutoLockPixels lock(bitmap); |
| this->resource_provider_->SetPixels( |
| mask_resource_id, |
| reinterpret_cast<uint8_t*>(bitmap.getPixels()), |
| mask_rect, |
| mask_rect, |
| gfx::Vector2d()); |
| } |
| |
| // This RenderPassDrawQuad does not include the full |viewport_rect| which is |
| // the size of the child render pass. |
| gfx::Rect sub_rect = gfx::Rect(50, 50, 200, 100); |
| EXPECT_NE(sub_rect.x(), child_pass->output_rect.x()); |
| EXPECT_NE(sub_rect.y(), child_pass->output_rect.y()); |
| EXPECT_NE(sub_rect.right(), child_pass->output_rect.right()); |
| EXPECT_NE(sub_rect.bottom(), child_pass->output_rect.bottom()); |
| |
| // Set up a mask on the RenderPassDrawQuad. |
| RenderPassDrawQuad* mask_quad = |
| root_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>(); |
| mask_quad->SetNew(root_pass_shared_state, |
| sub_rect, |
| sub_rect, |
| child_pass_id, |
| mask_resource_id, |
| gfx::Vector2dF(2.f, 1.f), // mask_uv_scale |
| gfx::Size(mask_rect.size()), // mask_texture_size |
| FilterOperations(), // foreground filters |
| gfx::Vector2dF(), // filters scale |
| FilterOperations()); // background filters |
| |
| // White background behind the masked render pass. |
| SolidColorDrawQuad* white = |
| root_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| white->SetNew(root_pass_shared_state, |
| viewport_rect, |
| viewport_rect, |
| SK_ColorWHITE, |
| false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("mask_bottom_right.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| template <typename RendererType> |
| class RendererPixelTestWithBackgroundFilter |
| : public RendererPixelTest<RendererType> { |
| protected: |
| void SetUpRenderPassList() { |
| gfx::Rect device_viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_id, device_viewport_rect); |
| root_pass->has_transparent_background = false; |
| |
| gfx::Transform identity_content_to_target_transform; |
| |
| RenderPassId filter_pass_id(2, 1); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> filter_pass = |
| CreateTestRenderPass(filter_pass_id, |
| filter_pass_content_rect_, |
| transform_to_root); |
| |
| // A non-visible quad in the filtering render pass. |
| { |
| SharedQuadState* shared_state = |
| CreateTestSharedQuadState(identity_content_to_target_transform, |
| filter_pass_content_rect_, |
| filter_pass.get()); |
| SolidColorDrawQuad* color_quad = |
| filter_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| color_quad->SetNew(shared_state, |
| filter_pass_content_rect_, |
| filter_pass_content_rect_, |
| SK_ColorTRANSPARENT, |
| false); |
| } |
| |
| { |
| SharedQuadState* shared_state = |
| CreateTestSharedQuadState(filter_pass_to_target_transform_, |
| filter_pass_content_rect_, |
| filter_pass.get()); |
| RenderPassDrawQuad* filter_pass_quad = |
| root_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>(); |
| filter_pass_quad->SetNew(shared_state, |
| filter_pass_content_rect_, |
| filter_pass_content_rect_, |
| filter_pass_id, |
| 0, // mask_resource_id |
| gfx::Vector2dF(), // mask_uv_scale |
| gfx::Size(), // mask_texture_size |
| FilterOperations(), // filters |
| gfx::Vector2dF(), // filters_scale |
| this->background_filters_); |
| } |
| |
| const int kColumnWidth = device_viewport_rect.width() / 3; |
| |
| gfx::Rect left_rect = gfx::Rect(0, 0, kColumnWidth, 20); |
| for (int i = 0; left_rect.y() < device_viewport_rect.height(); ++i) { |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| identity_content_to_target_transform, left_rect, root_pass.get()); |
| SolidColorDrawQuad* color_quad = |
| root_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| color_quad->SetNew( |
| shared_state, left_rect, left_rect, SK_ColorGREEN, false); |
| left_rect += gfx::Vector2d(0, left_rect.height() + 1); |
| } |
| |
| gfx::Rect middle_rect = gfx::Rect(kColumnWidth+1, 0, kColumnWidth, 20); |
| for (int i = 0; middle_rect.y() < device_viewport_rect.height(); ++i) { |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| identity_content_to_target_transform, middle_rect, root_pass.get()); |
| SolidColorDrawQuad* color_quad = |
| root_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| color_quad->SetNew( |
| shared_state, middle_rect, middle_rect, SK_ColorRED, false); |
| middle_rect += gfx::Vector2d(0, middle_rect.height() + 1); |
| } |
| |
| gfx::Rect right_rect = gfx::Rect((kColumnWidth+1)*2, 0, kColumnWidth, 20); |
| for (int i = 0; right_rect.y() < device_viewport_rect.height(); ++i) { |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| identity_content_to_target_transform, right_rect, root_pass.get()); |
| SolidColorDrawQuad* color_quad = |
| root_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| color_quad->SetNew( |
| shared_state, right_rect, right_rect, SK_ColorBLUE, false); |
| right_rect += gfx::Vector2d(0, right_rect.height() + 1); |
| } |
| |
| SharedQuadState* shared_state = |
| CreateTestSharedQuadState(identity_content_to_target_transform, |
| device_viewport_rect, |
| root_pass.get()); |
| SolidColorDrawQuad* background_quad = |
| root_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| background_quad->SetNew(shared_state, |
| device_viewport_rect, |
| device_viewport_rect, |
| SK_ColorWHITE, |
| false); |
| |
| pass_list_.push_back(filter_pass.Pass()); |
| pass_list_.push_back(root_pass.Pass()); |
| } |
| |
| RenderPassList pass_list_; |
| FilterOperations background_filters_; |
| gfx::Transform filter_pass_to_target_transform_; |
| gfx::Rect filter_pass_content_rect_; |
| }; |
| |
| typedef ::testing::Types<GLRenderer, SoftwareRenderer> |
| BackgroundFilterRendererTypes; |
| TYPED_TEST_CASE(RendererPixelTestWithBackgroundFilter, |
| BackgroundFilterRendererTypes); |
| |
| typedef RendererPixelTestWithBackgroundFilter<GLRenderer> |
| GLRendererPixelTestWithBackgroundFilter; |
| |
| // TODO(skaslev): The software renderer does not support filters yet. |
| TEST_F(GLRendererPixelTestWithBackgroundFilter, InvertFilter) { |
| this->background_filters_.Append( |
| FilterOperation::CreateInvertFilter(1.f)); |
| |
| this->filter_pass_content_rect_ = gfx::Rect(this->device_viewport_size_); |
| this->filter_pass_content_rect_.Inset(12, 14, 16, 18); |
| |
| this->SetUpRenderPassList(); |
| EXPECT_TRUE(this->RunPixelTest( |
| &this->pass_list_, |
| base::FilePath(FILE_PATH_LITERAL("background_filter.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| class ExternalStencilPixelTest : public GLRendererPixelTest { |
| protected: |
| void ClearBackgroundToGreen() { |
| GLES2Interface* gl = output_surface_->context_provider()->ContextGL(); |
| output_surface_->EnsureBackbuffer(); |
| output_surface_->Reshape(device_viewport_size_, 1); |
| gl->ClearColor(0.f, 1.f, 0.f, 1.f); |
| gl->Clear(GL_COLOR_BUFFER_BIT); |
| } |
| |
| void PopulateStencilBuffer() { |
| // Set two quadrants of the stencil buffer to 1. |
| GLES2Interface* gl = output_surface_->context_provider()->ContextGL(); |
| output_surface_->EnsureBackbuffer(); |
| output_surface_->Reshape(device_viewport_size_, 1); |
| gl->ClearStencil(0); |
| gl->Clear(GL_STENCIL_BUFFER_BIT); |
| gl->Enable(GL_SCISSOR_TEST); |
| gl->ClearStencil(1); |
| gl->Scissor(0, |
| 0, |
| device_viewport_size_.width() / 2, |
| device_viewport_size_.height() / 2); |
| gl->Clear(GL_STENCIL_BUFFER_BIT); |
| gl->Scissor(device_viewport_size_.width() / 2, |
| device_viewport_size_.height() / 2, |
| device_viewport_size_.width(), |
| device_viewport_size_.height()); |
| gl->Clear(GL_STENCIL_BUFFER_BIT); |
| } |
| }; |
| |
| TEST_F(ExternalStencilPixelTest, StencilTestEnabled) { |
| ClearBackgroundToGreen(); |
| PopulateStencilBuffer(); |
| this->EnableExternalStencilTest(); |
| |
| // Draw a blue quad that covers the entire device viewport. It should be |
| // clipped to the bottom left and top right corners by the external stencil. |
| gfx::Rect rect(this->device_viewport_size_); |
| RenderPassId id(1, 1); |
| scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect); |
| SharedQuadState* blue_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| SolidColorDrawQuad* blue = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(blue_shared_state, rect, rect, SK_ColorBLUE, false); |
| pass->has_transparent_background = false; |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("four_blue_green_checkers.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TEST_F(ExternalStencilPixelTest, StencilTestDisabled) { |
| PopulateStencilBuffer(); |
| |
| // Draw a green quad that covers the entire device viewport. The stencil |
| // buffer should be ignored. |
| gfx::Rect rect(this->device_viewport_size_); |
| RenderPassId id(1, 1); |
| scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect); |
| SharedQuadState* green_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| SolidColorDrawQuad* green = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| green->SetNew(green_shared_state, rect, rect, SK_ColorGREEN, false); |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("green.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TEST_F(ExternalStencilPixelTest, RenderSurfacesIgnoreStencil) { |
| // The stencil test should apply only to the final render pass. |
| ClearBackgroundToGreen(); |
| PopulateStencilBuffer(); |
| this->EnableExternalStencilTest(); |
| |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| root_pass->has_transparent_background = false; |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Rect pass_rect(this->device_viewport_size_); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| |
| gfx::Rect blue_rect(0, |
| 0, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height()); |
| SolidColorDrawQuad* blue = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false); |
| |
| SharedQuadState* pass_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), pass_rect, root_pass.get()); |
| CreateTestRenderPassDrawQuad( |
| pass_shared_state, pass_rect, child_pass_id, root_pass.get()); |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("four_blue_green_checkers.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TEST_F(ExternalStencilPixelTest, DeviceClip) { |
| ClearBackgroundToGreen(); |
| gfx::Rect clip_rect(gfx::Point(150, 150), gfx::Size(50, 50)); |
| this->ForceDeviceClip(clip_rect); |
| |
| // Draw a blue quad that covers the entire device viewport. It should be |
| // clipped to the bottom right corner by the device clip. |
| gfx::Rect rect(this->device_viewport_size_); |
| RenderPassId id(1, 1); |
| scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect); |
| SharedQuadState* blue_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| SolidColorDrawQuad* blue = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(blue_shared_state, rect, rect, SK_ColorBLUE, false); |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("green_with_blue_corner.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| // Software renderer does not support anti-aliased edges. |
| TEST_F(GLRendererPixelTest, AntiAliasing) { |
| gfx::Rect rect(this->device_viewport_size_); |
| |
| RenderPassId id(1, 1); |
| scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect); |
| |
| gfx::Transform red_content_to_target_transform; |
| red_content_to_target_transform.Rotate(10); |
| SharedQuadState* red_shared_state = CreateTestSharedQuadState( |
| red_content_to_target_transform, rect, pass.get()); |
| |
| SolidColorDrawQuad* red = pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| red->SetNew(red_shared_state, rect, rect, SK_ColorRED, false); |
| |
| gfx::Transform yellow_content_to_target_transform; |
| yellow_content_to_target_transform.Rotate(5); |
| SharedQuadState* yellow_shared_state = CreateTestSharedQuadState( |
| yellow_content_to_target_transform, rect, pass.get()); |
| |
| SolidColorDrawQuad* yellow = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| yellow->SetNew(yellow_shared_state, rect, rect, SK_ColorYELLOW, false); |
| |
| gfx::Transform blue_content_to_target_transform; |
| SharedQuadState* blue_shared_state = CreateTestSharedQuadState( |
| blue_content_to_target_transform, rect, pass.get()); |
| |
| SolidColorDrawQuad* blue = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(blue_shared_state, rect, rect, SK_ColorBLUE, false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("anti_aliasing.png")), |
| FuzzyPixelOffByOneComparator(true))); |
| } |
| |
| // This test tests that anti-aliasing works for axis aligned quads. |
| // Anti-aliasing is only supported in the gl renderer. |
| TEST_F(GLRendererPixelTest, AxisAligned) { |
| gfx::Rect rect(this->device_viewport_size_); |
| |
| RenderPassId id(1, 1); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> pass = |
| CreateTestRenderPass(id, rect, transform_to_root); |
| |
| gfx::Transform red_content_to_target_transform; |
| red_content_to_target_transform.Translate(50, 50); |
| red_content_to_target_transform.Scale( |
| 0.5f + 1.0f / (rect.width() * 2.0f), |
| 0.5f + 1.0f / (rect.height() * 2.0f)); |
| SharedQuadState* red_shared_state = CreateTestSharedQuadState( |
| red_content_to_target_transform, rect, pass.get()); |
| |
| SolidColorDrawQuad* red = pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| red->SetNew(red_shared_state, rect, rect, SK_ColorRED, false); |
| |
| gfx::Transform yellow_content_to_target_transform; |
| yellow_content_to_target_transform.Translate(25.5f, 25.5f); |
| yellow_content_to_target_transform.Scale(0.5f, 0.5f); |
| SharedQuadState* yellow_shared_state = CreateTestSharedQuadState( |
| yellow_content_to_target_transform, rect, pass.get()); |
| |
| SolidColorDrawQuad* yellow = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| yellow->SetNew(yellow_shared_state, rect, rect, SK_ColorYELLOW, false); |
| |
| gfx::Transform blue_content_to_target_transform; |
| SharedQuadState* blue_shared_state = CreateTestSharedQuadState( |
| blue_content_to_target_transform, rect, pass.get()); |
| |
| SolidColorDrawQuad* blue = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(blue_shared_state, rect, rect, SK_ColorBLUE, false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("axis_aligned.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| // This test tests that forcing anti-aliasing off works as expected. |
| // Anti-aliasing is only supported in the gl renderer. |
| TEST_F(GLRendererPixelTest, ForceAntiAliasingOff) { |
| gfx::Rect rect(this->device_viewport_size_); |
| |
| RenderPassId id(1, 1); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> pass = |
| CreateTestRenderPass(id, rect, transform_to_root); |
| |
| gfx::Transform hole_content_to_target_transform; |
| hole_content_to_target_transform.Translate(50, 50); |
| hole_content_to_target_transform.Scale( |
| 0.5f + 1.0f / (rect.width() * 2.0f), |
| 0.5f + 1.0f / (rect.height() * 2.0f)); |
| SharedQuadState* hole_shared_state = CreateTestSharedQuadState( |
| hole_content_to_target_transform, rect, pass.get()); |
| |
| SolidColorDrawQuad* hole = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| hole->SetAll( |
| hole_shared_state, rect, rect, rect, false, SK_ColorTRANSPARENT, true); |
| |
| gfx::Transform green_content_to_target_transform; |
| SharedQuadState* green_shared_state = CreateTestSharedQuadState( |
| green_content_to_target_transform, rect, pass.get()); |
| |
| SolidColorDrawQuad* green = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| green->SetNew(green_shared_state, rect, rect, SK_ColorGREEN, false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("force_anti_aliasing_off.png")), |
| ExactPixelComparator(false))); |
| } |
| |
| TEST_F(GLRendererPixelTest, AntiAliasingPerspective) { |
| gfx::Rect rect(this->device_viewport_size_); |
| |
| scoped_ptr<RenderPass> pass = |
| CreateTestRootRenderPass(RenderPassId(1, 1), rect); |
| |
| gfx::Rect red_rect(0, 0, 180, 500); |
| gfx::Transform red_content_to_target_transform( |
| 1.0f, 2.4520f, 10.6206f, 19.0f, |
| 0.0f, 0.3528f, 5.9737f, 9.5f, |
| 0.0f, -0.2250f, -0.9744f, 0.0f, |
| 0.0f, 0.0225f, 0.0974f, 1.0f); |
| SharedQuadState* red_shared_state = CreateTestSharedQuadState( |
| red_content_to_target_transform, red_rect, pass.get()); |
| SolidColorDrawQuad* red = pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| red->SetNew(red_shared_state, red_rect, red_rect, SK_ColorRED, false); |
| |
| gfx::Rect green_rect(19, 7, 180, 10); |
| SharedQuadState* green_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), green_rect, pass.get()); |
| SolidColorDrawQuad* green = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| green->SetNew( |
| green_shared_state, green_rect, green_rect, SK_ColorGREEN, false); |
| |
| SharedQuadState* blue_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| SolidColorDrawQuad* blue = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(blue_shared_state, rect, rect, SK_ColorBLUE, false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("anti_aliasing_perspective.png")), |
| FuzzyPixelOffByOneComparator(true))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, PictureDrawQuadIdentityScale) { |
| gfx::Size pile_tile_size(1000, 1000); |
| gfx::Rect viewport(this->device_viewport_size_); |
| // TODO(enne): the renderer should figure this out on its own. |
| ResourceFormat texture_format = RGBA_8888; |
| bool nearest_neighbor = false; |
| |
| RenderPassId id(1, 1); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> pass = |
| CreateTestRenderPass(id, viewport, transform_to_root); |
| |
| // One clipped blue quad in the lower right corner. Outside the clip |
| // is red, which should not appear. |
| gfx::Rect blue_rect(gfx::Size(100, 100)); |
| gfx::Rect blue_clip_rect(gfx::Point(50, 50), gfx::Size(50, 50)); |
| |
| scoped_ptr<FakePicturePile> blue_recording = |
| FakePicturePile::CreateFilledPile(pile_tile_size, blue_rect.size()); |
| SkPaint red_paint; |
| red_paint.setColor(SK_ColorRED); |
| blue_recording->add_draw_rect_with_paint(blue_rect, red_paint); |
| SkPaint blue_paint; |
| blue_paint.setColor(SK_ColorBLUE); |
| blue_recording->add_draw_rect_with_paint(blue_clip_rect, blue_paint); |
| blue_recording->RerecordPile(); |
| |
| scoped_refptr<FakePicturePileImpl> blue_pile = |
| FakePicturePileImpl::CreateFromPile(blue_recording.get(), nullptr); |
| |
| gfx::Transform blue_content_to_target_transform; |
| gfx::Vector2d offset(viewport.bottom_right() - blue_rect.bottom_right()); |
| blue_content_to_target_transform.Translate(offset.x(), offset.y()); |
| gfx::RectF blue_scissor_rect = blue_clip_rect; |
| blue_content_to_target_transform.TransformRect(&blue_scissor_rect); |
| SharedQuadState* blue_shared_state = |
| CreateTestSharedQuadStateClipped(blue_content_to_target_transform, |
| blue_rect, |
| gfx::ToEnclosingRect(blue_scissor_rect), |
| pass.get()); |
| |
| PictureDrawQuad* blue_quad = pass->CreateAndAppendDrawQuad<PictureDrawQuad>(); |
| |
| blue_quad->SetNew(blue_shared_state, |
| viewport, // Intentionally bigger than clip. |
| gfx::Rect(), viewport, gfx::RectF(viewport), |
| viewport.size(), nearest_neighbor, texture_format, viewport, |
| 1.f, blue_pile.get()); |
| |
| // One viewport-filling green quad. |
| scoped_ptr<FakePicturePile> green_recording = |
| FakePicturePile::CreateFilledPile(pile_tile_size, viewport.size()); |
| SkPaint green_paint; |
| green_paint.setColor(SK_ColorGREEN); |
| green_recording->add_draw_rect_with_paint(viewport, green_paint); |
| green_recording->RerecordPile(); |
| scoped_refptr<FakePicturePileImpl> green_pile = |
| FakePicturePileImpl::CreateFromPile(green_recording.get(), nullptr); |
| |
| gfx::Transform green_content_to_target_transform; |
| SharedQuadState* green_shared_state = CreateTestSharedQuadState( |
| green_content_to_target_transform, viewport, pass.get()); |
| |
| PictureDrawQuad* green_quad = |
| pass->CreateAndAppendDrawQuad<PictureDrawQuad>(); |
| green_quad->SetNew(green_shared_state, viewport, gfx::Rect(), viewport, |
| gfx::RectF(0.f, 0.f, 1.f, 1.f), viewport.size(), |
| nearest_neighbor, texture_format, viewport, 1.f, |
| green_pile.get()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("green_with_blue_corner.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| // Not WithSkiaGPUBackend since that path currently requires tiles for opacity. |
| TYPED_TEST(RendererPixelTest, PictureDrawQuadOpacity) { |
| gfx::Size pile_tile_size(1000, 1000); |
| gfx::Rect viewport(this->device_viewport_size_); |
| ResourceFormat texture_format = RGBA_8888; |
| bool nearest_neighbor = false; |
| |
| RenderPassId id(1, 1); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> pass = |
| CreateTestRenderPass(id, viewport, transform_to_root); |
| |
| // One viewport-filling 0.5-opacity green quad. |
| scoped_ptr<FakePicturePile> green_recording = |
| FakePicturePile::CreateFilledPile(pile_tile_size, viewport.size()); |
| SkPaint green_paint; |
| green_paint.setColor(SK_ColorGREEN); |
| green_recording->add_draw_rect_with_paint(viewport, green_paint); |
| green_recording->RerecordPile(); |
| scoped_refptr<FakePicturePileImpl> green_pile = |
| FakePicturePileImpl::CreateFromPile(green_recording.get(), nullptr); |
| |
| gfx::Transform green_content_to_target_transform; |
| SharedQuadState* green_shared_state = CreateTestSharedQuadState( |
| green_content_to_target_transform, viewport, pass.get()); |
| green_shared_state->opacity = 0.5f; |
| |
| PictureDrawQuad* green_quad = |
| pass->CreateAndAppendDrawQuad<PictureDrawQuad>(); |
| green_quad->SetNew(green_shared_state, viewport, gfx::Rect(), viewport, |
| gfx::RectF(0, 0, 1, 1), viewport.size(), nearest_neighbor, |
| texture_format, viewport, 1.f, green_pile.get()); |
| |
| // One viewport-filling white quad. |
| scoped_ptr<FakePicturePile> white_recording = |
| FakePicturePile::CreateFilledPile(pile_tile_size, viewport.size()); |
| SkPaint white_paint; |
| white_paint.setColor(SK_ColorWHITE); |
| white_recording->add_draw_rect_with_paint(viewport, white_paint); |
| white_recording->RerecordPile(); |
| scoped_refptr<FakePicturePileImpl> white_pile = |
| FakePicturePileImpl::CreateFromPile(white_recording.get(), nullptr); |
| |
| gfx::Transform white_content_to_target_transform; |
| SharedQuadState* white_shared_state = CreateTestSharedQuadState( |
| white_content_to_target_transform, viewport, pass.get()); |
| |
| PictureDrawQuad* white_quad = |
| pass->CreateAndAppendDrawQuad<PictureDrawQuad>(); |
| white_quad->SetNew(white_shared_state, viewport, gfx::Rect(), viewport, |
| gfx::RectF(0, 0, 1, 1), viewport.size(), nearest_neighbor, |
| texture_format, viewport, 1.f, white_pile.get()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("green_alpha.png")), |
| FuzzyPixelOffByOneComparator(true))); |
| } |
| |
| template<typename TypeParam> bool IsSoftwareRenderer() { |
| return false; |
| } |
| |
| template<> |
| bool IsSoftwareRenderer<SoftwareRenderer>() { |
| return true; |
| } |
| |
| template<> |
| bool IsSoftwareRenderer<SoftwareRendererWithExpandedViewport>() { |
| return true; |
| } |
| |
| // If we disable image filtering, then a 2x2 bitmap should appear as four |
| // huge sharp squares. |
| TYPED_TEST(RendererPixelTest, PictureDrawQuadDisableImageFiltering) { |
| // We only care about this in software mode since bilinear filtering is |
| // cheap in hardware. |
| if (!IsSoftwareRenderer<TypeParam>()) |
| return; |
| |
| gfx::Size pile_tile_size(1000, 1000); |
| gfx::Rect viewport(this->device_viewport_size_); |
| ResourceFormat texture_format = RGBA_8888; |
| bool nearest_neighbor = false; |
| |
| RenderPassId id(1, 1); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> pass = |
| CreateTestRenderPass(id, viewport, transform_to_root); |
| |
| SkBitmap bitmap; |
| bitmap.allocN32Pixels(2, 2); |
| { |
| SkAutoLockPixels lock(bitmap); |
| SkCanvas canvas(bitmap); |
| canvas.drawPoint(0, 0, SK_ColorGREEN); |
| canvas.drawPoint(0, 1, SK_ColorBLUE); |
| canvas.drawPoint(1, 0, SK_ColorBLUE); |
| canvas.drawPoint(1, 1, SK_ColorGREEN); |
| } |
| |
| scoped_ptr<FakePicturePile> recording = |
| FakePicturePile::CreateFilledPile(pile_tile_size, viewport.size()); |
| SkPaint paint; |
| paint.setFilterLevel(SkPaint::kLow_FilterLevel); |
| recording->add_draw_bitmap_with_paint(bitmap, gfx::Point(), paint); |
| recording->RerecordPile(); |
| scoped_refptr<FakePicturePileImpl> pile = |
| FakePicturePileImpl::CreateFromPile(recording.get(), nullptr); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport, pass.get()); |
| |
| PictureDrawQuad* quad = pass->CreateAndAppendDrawQuad<PictureDrawQuad>(); |
| quad->SetNew(shared_state, viewport, gfx::Rect(), viewport, |
| gfx::RectF(0, 0, 2, 2), viewport.size(), nearest_neighbor, |
| texture_format, viewport, 1.f, pile.get()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| this->disable_picture_quad_image_filtering_ = true; |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("four_blue_green_checkers.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| // This disables filtering by setting |nearest_neighbor| on the PictureDrawQuad. |
| TYPED_TEST(RendererPixelTest, PictureDrawQuadNearestNeighbor) { |
| gfx::Size pile_tile_size(1000, 1000); |
| gfx::Rect viewport(this->device_viewport_size_); |
| ResourceFormat texture_format = RGBA_8888; |
| bool nearest_neighbor = true; |
| |
| RenderPassId id(1, 1); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> pass = |
| CreateTestRenderPass(id, viewport, transform_to_root); |
| |
| SkBitmap bitmap; |
| bitmap.allocN32Pixels(2, 2); |
| { |
| SkAutoLockPixels lock(bitmap); |
| SkCanvas canvas(bitmap); |
| canvas.drawPoint(0, 0, SK_ColorGREEN); |
| canvas.drawPoint(0, 1, SK_ColorBLUE); |
| canvas.drawPoint(1, 0, SK_ColorBLUE); |
| canvas.drawPoint(1, 1, SK_ColorGREEN); |
| } |
| |
| scoped_ptr<FakePicturePile> recording = |
| FakePicturePile::CreateFilledPile(pile_tile_size, viewport.size()); |
| SkPaint paint; |
| paint.setFilterLevel(SkPaint::kLow_FilterLevel); |
| recording->add_draw_bitmap_with_paint(bitmap, gfx::Point(), paint); |
| recording->RerecordPile(); |
| scoped_refptr<FakePicturePileImpl> pile = |
| FakePicturePileImpl::CreateFromPile(recording.get(), nullptr); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport, pass.get()); |
| |
| PictureDrawQuad* quad = pass->CreateAndAppendDrawQuad<PictureDrawQuad>(); |
| quad->SetNew(shared_state, viewport, gfx::Rect(), viewport, |
| gfx::RectF(0, 0, 2, 2), viewport.size(), nearest_neighbor, |
| texture_format, viewport, 1.f, pile.get()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("four_blue_green_checkers.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| // This disables filtering by setting |nearest_neighbor| on the TileDrawQuad. |
| TYPED_TEST(RendererPixelTest, TileDrawQuadNearestNeighbor) { |
| gfx::Rect viewport(this->device_viewport_size_); |
| bool swizzle_contents = true; |
| bool nearest_neighbor = true; |
| |
| SkBitmap bitmap; |
| bitmap.allocN32Pixels(2, 2); |
| { |
| SkAutoLockPixels lock(bitmap); |
| SkCanvas canvas(bitmap); |
| canvas.drawPoint(0, 0, SK_ColorGREEN); |
| canvas.drawPoint(0, 1, SK_ColorBLUE); |
| canvas.drawPoint(1, 0, SK_ColorBLUE); |
| canvas.drawPoint(1, 1, SK_ColorGREEN); |
| } |
| |
| gfx::Size tile_size(2, 2); |
| ResourceProvider::ResourceId resource = |
| this->resource_provider_->CreateResource( |
| tile_size, |
| GL_CLAMP_TO_EDGE, |
| ResourceProvider::TextureHintImmutable, |
| RGBA_8888); |
| |
| { |
| SkAutoLockPixels lock(bitmap); |
| this->resource_provider_->SetPixels( |
| resource, |
| static_cast<uint8_t*>(bitmap.getPixels()), |
| gfx::Rect(tile_size), |
| gfx::Rect(tile_size), |
| gfx::Vector2d()); |
| } |
| |
| RenderPassId id(1, 1); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> pass = |
| CreateTestRenderPass(id, viewport, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport, pass.get()); |
| |
| TileDrawQuad* quad = pass->CreateAndAppendDrawQuad<TileDrawQuad>(); |
| quad->SetNew(shared_state, viewport, gfx::Rect(), viewport, resource, |
| gfx::Rect(tile_size), tile_size, swizzle_contents, |
| nearest_neighbor); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("four_blue_green_checkers.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, PictureDrawQuadNonIdentityScale) { |
| gfx::Size pile_tile_size(1000, 1000); |
| gfx::Rect viewport(this->device_viewport_size_); |
| // TODO(enne): the renderer should figure this out on its own. |
| ResourceFormat texture_format = RGBA_8888; |
| bool nearest_neighbor = false; |
| |
| RenderPassId id(1, 1); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> pass = |
| CreateTestRenderPass(id, viewport, transform_to_root); |
| |
| // As scaling up the blue checkerboards will cause sampling on the GPU, |
| // a few extra "cleanup rects" need to be added to clobber the blending |
| // to make the output image more clean. This will also test subrects |
| // of the layer. |
| gfx::Transform green_content_to_target_transform; |
| gfx::Rect green_rect1(gfx::Point(80, 0), gfx::Size(20, 100)); |
| gfx::Rect green_rect2(gfx::Point(0, 80), gfx::Size(100, 20)); |
| |
| scoped_ptr<FakePicturePile> green_recording = |
| FakePicturePile::CreateFilledPile(pile_tile_size, viewport.size()); |
| |
| SkPaint red_paint; |
| red_paint.setColor(SK_ColorRED); |
| green_recording->add_draw_rect_with_paint(viewport, red_paint); |
| SkPaint green_paint; |
| green_paint.setColor(SK_ColorGREEN); |
| green_recording->add_draw_rect_with_paint(green_rect1, green_paint); |
| green_recording->add_draw_rect_with_paint(green_rect2, green_paint); |
| green_recording->RerecordPile(); |
| scoped_refptr<FakePicturePileImpl> green_pile = |
| FakePicturePileImpl::CreateFromPile(green_recording.get(), nullptr); |
| |
| SharedQuadState* top_right_green_shared_quad_state = |
| CreateTestSharedQuadState( |
| green_content_to_target_transform, viewport, pass.get()); |
| |
| PictureDrawQuad* green_quad1 = |
| pass->CreateAndAppendDrawQuad<PictureDrawQuad>(); |
| green_quad1->SetNew(top_right_green_shared_quad_state, green_rect1, |
| gfx::Rect(), green_rect1, gfx::RectF(green_rect1.size()), |
| green_rect1.size(), nearest_neighbor, texture_format, |
| green_rect1, 1.f, green_pile.get()); |
| |
| PictureDrawQuad* green_quad2 = |
| pass->CreateAndAppendDrawQuad<PictureDrawQuad>(); |
| green_quad2->SetNew(top_right_green_shared_quad_state, green_rect2, |
| gfx::Rect(), green_rect2, gfx::RectF(green_rect2.size()), |
| green_rect2.size(), nearest_neighbor, texture_format, |
| green_rect2, 1.f, green_pile.get()); |
| |
| // Add a green clipped checkerboard in the bottom right to help test |
| // interleaving picture quad content and solid color content. |
| gfx::Rect bottom_right_rect( |
| gfx::Point(viewport.width() / 2, viewport.height() / 2), |
| gfx::Size(viewport.width() / 2, viewport.height() / 2)); |
| SharedQuadState* bottom_right_green_shared_state = |
| CreateTestSharedQuadStateClipped(green_content_to_target_transform, |
| viewport, |
| bottom_right_rect, |
| pass.get()); |
| SolidColorDrawQuad* bottom_right_color_quad = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| bottom_right_color_quad->SetNew(bottom_right_green_shared_state, |
| viewport, |
| viewport, |
| SK_ColorGREEN, |
| false); |
| |
| // Add two blue checkerboards taking up the bottom left and top right, |
| // but use content scales as content rects to make this happen. |
| // The content is at a 4x content scale. |
| gfx::Rect layer_rect(gfx::Size(20, 30)); |
| float contents_scale = 4.f; |
| // Two rects that touch at their corners, arbitrarily placed in the layer. |
| gfx::RectF blue_layer_rect1(gfx::PointF(5.5f, 9.0f), gfx::SizeF(2.5f, 2.5f)); |
| gfx::RectF blue_layer_rect2(gfx::PointF(8.0f, 6.5f), gfx::SizeF(2.5f, 2.5f)); |
| gfx::RectF union_layer_rect = blue_layer_rect1; |
| union_layer_rect.Union(blue_layer_rect2); |
| |
| // Because scaling up will cause sampling outside the rects, add one extra |
| // pixel of buffer at the final content scale. |
| float inset = -1.f / contents_scale; |
| blue_layer_rect1.Inset(inset, inset, inset, inset); |
| blue_layer_rect2.Inset(inset, inset, inset, inset); |
| |
| scoped_ptr<FakePicturePile> recording = |
| FakePicturePile::CreateFilledPile(pile_tile_size, layer_rect.size()); |
| |
| Region outside(layer_rect); |
| outside.Subtract(gfx::ToEnclosingRect(union_layer_rect)); |
| for (Region::Iterator iter(outside); iter.has_rect(); iter.next()) { |
| recording->add_draw_rect_with_paint(iter.rect(), red_paint); |
| } |
| |
| SkPaint blue_paint; |
| blue_paint.setColor(SK_ColorBLUE); |
| recording->add_draw_rect_with_paint(blue_layer_rect1, blue_paint); |
| recording->add_draw_rect_with_paint(blue_layer_rect2, blue_paint); |
| recording->RerecordPile(); |
| scoped_refptr<FakePicturePileImpl> pile = |
| FakePicturePileImpl::CreateFromPile(recording.get(), nullptr); |
| |
| gfx::Rect content_rect( |
| gfx::ScaleToEnclosingRect(layer_rect, contents_scale)); |
| gfx::Rect content_union_rect( |
| gfx::ToEnclosingRect(gfx::ScaleRect(union_layer_rect, contents_scale))); |
| |
| // At a scale of 4x the rectangles with a width of 2.5 will take up 10 pixels, |
| // so scale an additional 10x to make them 100x100. |
| gfx::Transform content_to_target_transform; |
| content_to_target_transform.Scale(10.0, 10.0); |
| gfx::Rect quad_content_rect(gfx::Size(20, 20)); |
| SharedQuadState* blue_shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, quad_content_rect, pass.get()); |
| |
| PictureDrawQuad* blue_quad = pass->CreateAndAppendDrawQuad<PictureDrawQuad>(); |
| blue_quad->SetNew(blue_shared_state, quad_content_rect, gfx::Rect(), |
| quad_content_rect, gfx::RectF(quad_content_rect), |
| content_union_rect.size(), nearest_neighbor, texture_format, |
| content_union_rect, contents_scale, pile.get()); |
| |
| // Fill left half of viewport with green. |
| gfx::Transform half_green_content_to_target_transform; |
| gfx::Rect half_green_rect(gfx::Size(viewport.width() / 2, viewport.height())); |
| SharedQuadState* half_green_shared_state = CreateTestSharedQuadState( |
| half_green_content_to_target_transform, half_green_rect, pass.get()); |
| SolidColorDrawQuad* half_color_quad = |
| pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| half_color_quad->SetNew(half_green_shared_state, |
| half_green_rect, |
| half_green_rect, |
| SK_ColorGREEN, |
| false); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("four_blue_green_checkers.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| typedef RendererPixelTest<GLRendererWithFlippedSurface> |
| GLRendererPixelTestWithFlippedOutputSurface; |
| |
| TEST_F(GLRendererPixelTestWithFlippedOutputSurface, ExplicitFlipTest) { |
| // This draws a blue rect above a yellow rect with an inverted output surface. |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Rect pass_rect(this->device_viewport_size_); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| |
| gfx::Rect blue_rect(0, |
| 0, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* blue = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false); |
| gfx::Rect yellow_rect(0, |
| this->device_viewport_size_.height() / 2, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* yellow = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false); |
| |
| SharedQuadState* pass_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), pass_rect, root_pass.get()); |
| CreateTestRenderPassDrawQuad( |
| pass_shared_state, pass_rect, child_pass_id, root_pass.get()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("blue_yellow_flipped.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TEST_F(GLRendererPixelTestWithFlippedOutputSurface, CheckChildPassUnflipped) { |
| // This draws a blue rect above a yellow rect with an inverted output surface. |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Rect pass_rect(this->device_viewport_size_); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| |
| gfx::Rect blue_rect(0, |
| 0, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* blue = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false); |
| gfx::Rect yellow_rect(0, |
| this->device_viewport_size_.height() / 2, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height() / 2); |
| SolidColorDrawQuad* yellow = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false); |
| |
| SharedQuadState* pass_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), pass_rect, root_pass.get()); |
| CreateTestRenderPassDrawQuad( |
| pass_shared_state, pass_rect, child_pass_id, root_pass.get()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| // Check that the child pass remains unflipped. |
| EXPECT_TRUE(this->RunPixelTestWithReadbackTarget( |
| &pass_list, |
| pass_list.front(), |
| base::FilePath(FILE_PATH_LITERAL("blue_yellow.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TEST_F(GLRendererPixelTest, CheckReadbackSubset) { |
| gfx::Rect viewport_rect(this->device_viewport_size_); |
| |
| RenderPassId root_pass_id(1, 1); |
| scoped_ptr<RenderPass> root_pass = |
| CreateTestRootRenderPass(root_pass_id, viewport_rect); |
| |
| RenderPassId child_pass_id(2, 2); |
| gfx::Rect pass_rect(this->device_viewport_size_); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> child_pass = |
| CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root); |
| |
| gfx::Transform content_to_target_transform; |
| SharedQuadState* shared_state = CreateTestSharedQuadState( |
| content_to_target_transform, viewport_rect, child_pass.get()); |
| |
| // Draw a green quad full-size with a blue quad in the lower-right corner. |
| gfx::Rect blue_rect(this->device_viewport_size_.width() * 3 / 4, |
| this->device_viewport_size_.height() * 3 / 4, |
| this->device_viewport_size_.width() * 3 / 4, |
| this->device_viewport_size_.height() * 3 / 4); |
| SolidColorDrawQuad* blue = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false); |
| gfx::Rect green_rect(0, |
| 0, |
| this->device_viewport_size_.width(), |
| this->device_viewport_size_.height()); |
| SolidColorDrawQuad* green = |
| child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); |
| green->SetNew(shared_state, green_rect, green_rect, SK_ColorGREEN, false); |
| |
| SharedQuadState* pass_shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), pass_rect, root_pass.get()); |
| CreateTestRenderPassDrawQuad( |
| pass_shared_state, pass_rect, child_pass_id, root_pass.get()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(child_pass.Pass()); |
| pass_list.push_back(root_pass.Pass()); |
| |
| // Check that the child pass remains unflipped. |
| gfx::Rect capture_rect(this->device_viewport_size_.width() / 2, |
| this->device_viewport_size_.height() / 2, |
| this->device_viewport_size_.width() / 2, |
| this->device_viewport_size_.height() / 2); |
| EXPECT_TRUE(this->RunPixelTestWithReadbackTargetAndArea( |
| &pass_list, |
| pass_list.front(), |
| base::FilePath(FILE_PATH_LITERAL("green_small_with_blue_corner.png")), |
| ExactPixelComparator(true), |
| &capture_rect)); |
| } |
| |
| TEST_F(GLRendererPixelTest, PictureDrawQuadTexture4444) { |
| gfx::Size pile_tile_size(1000, 1000); |
| gfx::Rect viewport(this->device_viewport_size_); |
| ResourceFormat texture_format = RGBA_4444; |
| bool nearest_neighbor = false; |
| |
| RenderPassId id(1, 1); |
| gfx::Transform transform_to_root; |
| scoped_ptr<RenderPass> pass = |
| CreateTestRenderPass(id, viewport, transform_to_root); |
| |
| // One viewport-filling blue quad |
| scoped_ptr<FakePicturePile> blue_recording = |
| FakePicturePile::CreateFilledPile(pile_tile_size, viewport.size()); |
| SkPaint blue_paint; |
| blue_paint.setColor(SK_ColorBLUE); |
| blue_recording->add_draw_rect_with_paint(viewport, blue_paint); |
| blue_recording->RerecordPile(); |
| scoped_refptr<FakePicturePileImpl> blue_pile = |
| FakePicturePileImpl::CreateFromPile(blue_recording.get(), nullptr); |
| |
| gfx::Transform blue_content_to_target_transform; |
| SharedQuadState* blue_shared_state = CreateTestSharedQuadState( |
| blue_content_to_target_transform, viewport, pass.get()); |
| |
| PictureDrawQuad* blue_quad = pass->CreateAndAppendDrawQuad<PictureDrawQuad>(); |
| blue_quad->SetNew(blue_shared_state, viewport, gfx::Rect(), viewport, |
| gfx::RectF(0.f, 0.f, 1.f, 1.f), viewport.size(), |
| nearest_neighbor, texture_format, viewport, 1.f, |
| blue_pile.get()); |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest(&pass_list, |
| base::FilePath(FILE_PATH_LITERAL("blue.png")), |
| ExactPixelComparator(true))); |
| } |
| |
| TYPED_TEST(RendererPixelTest, WrapModeRepeat) { |
| gfx::Rect rect(this->device_viewport_size_); |
| |
| RenderPassId id(1, 1); |
| scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect); |
| |
| SharedQuadState* shared_state = |
| CreateTestSharedQuadState(gfx::Transform(), rect, pass.get()); |
| |
| gfx::Rect texture_rect(4, 4); |
| SkPMColor colors[4] = { |
| SkPreMultiplyColor(SkColorSetARGB(255, 0, 255, 0)), |
| SkPreMultiplyColor(SkColorSetARGB(255, 0, 128, 0)), |
| SkPreMultiplyColor(SkColorSetARGB(255, 0, 64, 0)), |
| SkPreMultiplyColor(SkColorSetARGB(255, 0, 0, 0)), |
| }; |
| uint32_t pixels[16] = { |
| colors[0], colors[0], colors[1], colors[1], |
| colors[0], colors[0], colors[1], colors[1], |
| colors[2], colors[2], colors[3], colors[3], |
| colors[2], colors[2], colors[3], colors[3], |
| }; |
| ResourceProvider::ResourceId resource = |
| this->resource_provider_->CreateResource( |
| texture_rect.size(), |
| GL_REPEAT, |
| ResourceProvider::TextureHintImmutable, |
| RGBA_8888); |
| this->resource_provider_->SetPixels( |
| resource, |
| reinterpret_cast<uint8_t*>(pixels), |
| texture_rect, |
| texture_rect, |
| gfx::Vector2d()); |
| |
| float vertex_opacity[4] = {1.0f, 1.0f, 1.0f, 1.0f}; |
| TextureDrawQuad* texture_quad = |
| pass->CreateAndAppendDrawQuad<TextureDrawQuad>(); |
| texture_quad->SetNew( |
| shared_state, |
| gfx::Rect(this->device_viewport_size_), |
| gfx::Rect(), |
| gfx::Rect(this->device_viewport_size_), |
| resource, |
| true, // premultiplied_alpha |
| gfx::PointF(0.0f, 0.0f), // uv_top_left |
| gfx::PointF( // uv_bottom_right |
| this->device_viewport_size_.width() / texture_rect.width(), |
| this->device_viewport_size_.height() / texture_rect.height()), |
| SK_ColorWHITE, |
| vertex_opacity, |
| false, // flipped |
| false); // nearest_neighbor |
| |
| RenderPassList pass_list; |
| pass_list.push_back(pass.Pass()); |
| |
| EXPECT_TRUE(this->RunPixelTest( |
| &pass_list, |
| base::FilePath(FILE_PATH_LITERAL("wrap_mode_repeat.png")), |
| FuzzyPixelOffByOneComparator(true))); |
| } |
| |
| #endif // !defined(OS_ANDROID) |
| |
| } // namespace |
| } // namespace cc |
