| // Copyright (c) 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 <stddef.h> |
| #include <stdint.h> |
| |
| #include "gpu/command_buffer/service/error_state_mock.h" |
| #include "gpu/command_buffer/service/feature_info.h" |
| #include "gpu/command_buffer/service/framebuffer_manager.h" |
| #include "gpu/command_buffer/service/gles2_cmd_decoder_mock.h" |
| #include "gpu/command_buffer/service/gpu_service_test.h" |
| #include "gpu/command_buffer/service/renderbuffer_manager.h" |
| #include "gpu/command_buffer/service/test_helper.h" |
| #include "gpu/command_buffer/service/texture_manager.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gl/gl_mock.h" |
| |
| using ::testing::_; |
| using ::testing::Return; |
| |
| namespace gpu { |
| namespace gles2 { |
| namespace { |
| |
| const GLint kMaxTextureSize = 64; |
| const GLint kMaxCubemapSize = 64; |
| const GLint kMaxRectangleTextureSize = 64; |
| const GLint kMax3DTextureSize = 256; |
| const GLint kMaxArrayTextureLayers = 256; |
| const GLint kMaxRenderbufferSize = 64; |
| const GLint kMaxSamples = 4; |
| const uint32_t kMaxDrawBuffers = 16; |
| const uint32_t kMaxColorAttachments = 16; |
| const bool kUseDefaultTextures = false; |
| |
| } // namespace |
| |
| class FramebufferManagerTest : public GpuServiceTest { |
| public: |
| FramebufferManagerTest() |
| : manager_(1, 1, CONTEXT_TYPE_OPENGLES2, nullptr), |
| feature_info_(new FeatureInfo()) { |
| texture_manager_.reset(new TextureManager(nullptr, |
| feature_info_.get(), |
| kMaxTextureSize, |
| kMaxCubemapSize, |
| kMaxRectangleTextureSize, |
| kMax3DTextureSize, |
| kMaxArrayTextureLayers, |
| kUseDefaultTextures)); |
| renderbuffer_manager_.reset(new RenderbufferManager(nullptr, |
| kMaxRenderbufferSize, |
| kMaxSamples, |
| feature_info_.get())); |
| } |
| ~FramebufferManagerTest() override { |
| manager_.Destroy(false); |
| texture_manager_->Destroy(false); |
| renderbuffer_manager_->Destroy(false); |
| } |
| |
| protected: |
| FramebufferManager manager_; |
| scoped_refptr<FeatureInfo> feature_info_; |
| std::unique_ptr<TextureManager> texture_manager_; |
| std::unique_ptr<RenderbufferManager> renderbuffer_manager_; |
| }; |
| |
| TEST_F(FramebufferManagerTest, Basic) { |
| const GLuint kClient1Id = 1; |
| const GLuint kService1Id = 11; |
| const GLuint kClient2Id = 2; |
| // Check we can create framebuffer. |
| manager_.CreateFramebuffer(kClient1Id, kService1Id); |
| // Check framebuffer got created. |
| Framebuffer* framebuffer1 = manager_.GetFramebuffer(kClient1Id); |
| ASSERT_TRUE(framebuffer1 != nullptr); |
| EXPECT_FALSE(framebuffer1->IsDeleted()); |
| EXPECT_EQ(kService1Id, framebuffer1->service_id()); |
| GLuint client_id = 0; |
| EXPECT_TRUE(manager_.GetClientId(framebuffer1->service_id(), &client_id)); |
| EXPECT_EQ(kClient1Id, client_id); |
| // Check we get nothing for a non-existent framebuffer. |
| EXPECT_TRUE(manager_.GetFramebuffer(kClient2Id) == nullptr); |
| // Check trying to a remove non-existent framebuffers does not crash. |
| manager_.RemoveFramebuffer(kClient2Id); |
| // Check framebuffer gets deleted when last reference is released. |
| EXPECT_CALL(*gl_, DeleteFramebuffersEXT(1, ::testing::Pointee(kService1Id))) |
| .Times(1) |
| .RetiresOnSaturation(); |
| // Check we can't get the framebuffer after we remove it. |
| manager_.RemoveFramebuffer(kClient1Id); |
| EXPECT_TRUE(manager_.GetFramebuffer(kClient1Id) == nullptr); |
| } |
| |
| TEST_F(FramebufferManagerTest, Destroy) { |
| const GLuint kClient1Id = 1; |
| const GLuint kService1Id = 11; |
| // Check we can create framebuffer. |
| manager_.CreateFramebuffer(kClient1Id, kService1Id); |
| // Check framebuffer got created. |
| Framebuffer* framebuffer1 = manager_.GetFramebuffer(kClient1Id); |
| ASSERT_TRUE(framebuffer1 != nullptr); |
| EXPECT_CALL(*gl_, DeleteFramebuffersEXT(1, ::testing::Pointee(kService1Id))) |
| .Times(1) |
| .RetiresOnSaturation(); |
| manager_.Destroy(true); |
| // Check the resources were released. |
| framebuffer1 = manager_.GetFramebuffer(kClient1Id); |
| ASSERT_TRUE(framebuffer1 == nullptr); |
| } |
| |
| class FramebufferInfoTestBase : public GpuServiceTest { |
| public: |
| static const GLuint kClient1Id = 1; |
| static const GLuint kService1Id = 11; |
| |
| explicit FramebufferInfoTestBase(ContextType context_type) |
| : manager_(kMaxDrawBuffers, |
| kMaxColorAttachments, |
| context_type, |
| new FramebufferCompletenessCache), |
| feature_info_(new FeatureInfo()) { |
| texture_manager_.reset(new TextureManager(nullptr, |
| feature_info_.get(), |
| kMaxTextureSize, |
| kMaxCubemapSize, |
| kMaxRectangleTextureSize, |
| kMax3DTextureSize, |
| kMaxArrayTextureLayers, |
| kUseDefaultTextures)); |
| renderbuffer_manager_.reset(new RenderbufferManager(nullptr, |
| kMaxRenderbufferSize, |
| kMaxSamples, |
| feature_info_.get())); |
| } |
| ~FramebufferInfoTestBase() override { |
| manager_.Destroy(false); |
| texture_manager_->Destroy(false); |
| renderbuffer_manager_->Destroy(false); |
| } |
| |
| protected: |
| void SetUp() override { |
| InitializeContext("2.0", "GL_EXT_framebuffer_object"); |
| } |
| |
| void InitializeContext(const char* gl_version, const char* extensions) { |
| GpuServiceTest::SetUpWithGLVersion(gl_version, extensions); |
| TestHelper::SetupFeatureInfoInitExpectationsWithGLVersion(gl_.get(), |
| extensions, "", gl_version, manager_.context_type()); |
| feature_info_->InitializeForTesting(); |
| decoder_.reset(new MockGLES2Decoder()); |
| manager_.CreateFramebuffer(kClient1Id, kService1Id); |
| error_state_.reset(new ::testing::StrictMock<gles2::MockErrorState>()); |
| framebuffer_ = manager_.GetFramebuffer(kClient1Id); |
| ASSERT_TRUE(framebuffer_ != nullptr); |
| } |
| |
| FramebufferManager manager_; |
| Framebuffer* framebuffer_; |
| scoped_refptr<FeatureInfo> feature_info_; |
| std::unique_ptr<TextureManager> texture_manager_; |
| std::unique_ptr<RenderbufferManager> renderbuffer_manager_; |
| std::unique_ptr<MockErrorState> error_state_; |
| std::unique_ptr<MockGLES2Decoder> decoder_; |
| }; |
| |
| class FramebufferInfoTest : public FramebufferInfoTestBase { |
| public: |
| FramebufferInfoTest() : FramebufferInfoTestBase(CONTEXT_TYPE_OPENGLES2) {} |
| }; |
| |
| // GCC requires these declarations, but MSVC requires they not be present |
| #ifndef COMPILER_MSVC |
| const GLuint FramebufferInfoTestBase::kClient1Id; |
| const GLuint FramebufferInfoTestBase::kService1Id; |
| #endif |
| |
| TEST_F(FramebufferInfoTest, Basic) { |
| EXPECT_EQ(kService1Id, framebuffer_->service_id()); |
| EXPECT_FALSE(framebuffer_->IsDeleted()); |
| EXPECT_TRUE(nullptr == framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_TRUE(nullptr == framebuffer_->GetAttachment(GL_DEPTH_ATTACHMENT)); |
| EXPECT_TRUE(nullptr == framebuffer_->GetAttachment(GL_STENCIL_ATTACHMENT)); |
| EXPECT_TRUE( |
| nullptr == framebuffer_->GetAttachment(GL_DEPTH_STENCIL_ATTACHMENT)); |
| EXPECT_FALSE(framebuffer_->HasDepthAttachment()); |
| EXPECT_FALSE(framebuffer_->HasStencilAttachment()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_EQ(static_cast<GLenum>(0), |
| framebuffer_->GetReadBufferInternalFormat()); |
| EXPECT_FALSE(manager_.IsComplete(framebuffer_)); |
| } |
| |
| TEST_F(FramebufferInfoTest, AttachRenderbuffer) { |
| const GLuint kRenderbufferClient1Id = 33; |
| const GLuint kRenderbufferService1Id = 333; |
| const GLuint kRenderbufferClient2Id = 34; |
| const GLuint kRenderbufferService2Id = 334; |
| const GLuint kRenderbufferClient3Id = 35; |
| const GLuint kRenderbufferService3Id = 335; |
| const GLuint kRenderbufferClient4Id = 36; |
| const GLuint kRenderbufferService4Id = 336; |
| const GLuint kRenderbufferClient5Id = 37; |
| const GLuint kRenderbufferService5Id = 337; |
| const GLsizei kWidth1 = 16; |
| const GLsizei kHeight1 = 32; |
| const GLenum kFormat1 = GL_RGBA4; |
| const GLenum kBadFormat1 = GL_DEPTH_COMPONENT16; |
| const GLsizei kSamples1 = 0; |
| const GLsizei kWidth2 = 16; |
| const GLsizei kHeight2 = 32; |
| const GLenum kFormat2 = GL_DEPTH_COMPONENT16; |
| const GLsizei kSamples2 = 0; |
| const GLsizei kWidth3 = 16; |
| const GLsizei kHeight3 = 32; |
| const GLenum kFormat3 = GL_STENCIL_INDEX8; |
| const GLsizei kSamples3 = 0; |
| const GLsizei kWidth4 = 16; |
| const GLsizei kHeight4 = 32; |
| const GLenum kFormat4 = GL_DEPTH24_STENCIL8; |
| const GLsizei kSamples4 = 0; |
| const GLsizei kWidth5 = 16; |
| const GLsizei kHeight5 = 32; |
| const GLenum kFormat5 = GL_DEPTH24_STENCIL8; |
| const GLsizei kSamples5 = 0; |
| const GLsizei kDifferentSamples5 = 1; |
| |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_DEPTH_ATTACHMENT)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT)); |
| EXPECT_FALSE( |
| framebuffer_->HasUnclearedAttachment(GL_DEPTH_STENCIL_ATTACHMENT)); |
| |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient1Id, kRenderbufferService1Id); |
| Renderbuffer* renderbuffer1 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient1Id); |
| ASSERT_TRUE(renderbuffer1 != nullptr); |
| |
| // Check adding one attachment. |
| framebuffer_->AttachRenderbuffer(GL_COLOR_ATTACHMENT0, renderbuffer1); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_DEPTH_ATTACHMENT)); |
| EXPECT_EQ(static_cast<GLenum>(GL_RGBA4), |
| framebuffer_->GetReadBufferInternalFormat()); |
| EXPECT_FALSE(framebuffer_->HasDepthAttachment()); |
| EXPECT_FALSE(framebuffer_->HasStencilAttachment()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| |
| // Try a format that's not good for COLOR_ATTACHMENT0. |
| renderbuffer_manager_->SetInfo( |
| renderbuffer1, kSamples1, kBadFormat1, kWidth1, kHeight1); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| // Try a good format. |
| renderbuffer_manager_->SetInfo( |
| renderbuffer1, kSamples1, kFormat1, kWidth1, kHeight1); |
| EXPECT_EQ(static_cast<GLenum>(kFormat1), |
| framebuffer_->GetReadBufferInternalFormat()); |
| EXPECT_FALSE(framebuffer_->HasDepthAttachment()); |
| EXPECT_FALSE(framebuffer_->HasStencilAttachment()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| |
| // Check adding another. |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient2Id, kRenderbufferService2Id); |
| Renderbuffer* renderbuffer2 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient2Id); |
| ASSERT_TRUE(renderbuffer2 != nullptr); |
| framebuffer_->AttachRenderbuffer(GL_DEPTH_ATTACHMENT, renderbuffer2); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_DEPTH_ATTACHMENT)); |
| EXPECT_EQ(static_cast<GLenum>(kFormat1), |
| framebuffer_->GetReadBufferInternalFormat()); |
| EXPECT_TRUE(framebuffer_->HasDepthAttachment()); |
| EXPECT_FALSE(framebuffer_->HasStencilAttachment()); |
| // The attachment has a size of 0,0 so depending on the order of the map |
| // of attachments it could either get INCOMPLETE_ATTACHMENT because it's 0,0 |
| // or INCOMPLETE_DIMENSIONS because it's not the same size as the other |
| // attachment. |
| GLenum status = framebuffer_->IsPossiblyComplete(feature_info_.get()); |
| EXPECT_TRUE( |
| status == GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT || |
| status == GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| |
| renderbuffer_manager_->SetInfo( |
| renderbuffer2, kSamples2, kFormat2, kWidth2, kHeight2); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_DEPTH_ATTACHMENT)); |
| |
| // Check marking them as cleared. |
| manager_.MarkAttachmentsAsCleared( |
| framebuffer_, renderbuffer_manager_.get(), texture_manager_.get()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_DEPTH_ATTACHMENT)); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| |
| // Add another one to stencil attachment point. |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient3Id, kRenderbufferService3Id); |
| Renderbuffer* renderbuffer3 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient3Id); |
| ASSERT_TRUE(renderbuffer3 != nullptr); |
| renderbuffer_manager_->SetInfo( |
| renderbuffer3, kSamples3, kFormat3, kWidth3, kHeight3); |
| renderbuffer_manager_->SetCleared(renderbuffer3, true); |
| |
| framebuffer_->AttachRenderbuffer(GL_STENCIL_ATTACHMENT, renderbuffer3); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT)); |
| EXPECT_EQ(static_cast<GLenum>(kFormat1), |
| framebuffer_->GetReadBufferInternalFormat()); |
| EXPECT_TRUE(framebuffer_->HasDepthAttachment()); |
| EXPECT_TRUE(framebuffer_->HasStencilAttachment()); |
| // Binding different images to depth and stencil attachment points should |
| // return FRAMEBUFFER_UNSUPPORTED. |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_UNSUPPORTED), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| // Bind a renderbufer in format DEPTH_STENCIL to depth and stencil |
| // attachment points. |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient4Id, kRenderbufferService4Id); |
| Renderbuffer* renderbuffer4 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient4Id); |
| ASSERT_TRUE(renderbuffer4 != nullptr); |
| renderbuffer_manager_->SetInfo( |
| renderbuffer4, kSamples4, kFormat4, kWidth4, kHeight4); |
| renderbuffer_manager_->SetCleared(renderbuffer4, true); |
| |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_DEPTH_ATTACHMENT)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT)); |
| framebuffer_->AttachRenderbuffer(GL_DEPTH_ATTACHMENT, renderbuffer4); |
| framebuffer_->AttachRenderbuffer(GL_STENCIL_ATTACHMENT, renderbuffer4); |
| EXPECT_EQ(static_cast<GLenum>(kFormat1), |
| framebuffer_->GetReadBufferInternalFormat()); |
| EXPECT_TRUE(framebuffer_->HasDepthAttachment()); |
| EXPECT_TRUE(framebuffer_->HasStencilAttachment()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| |
| // Check marking the renderbuffer as uncleared. |
| renderbuffer_manager_->SetInfo( |
| renderbuffer1, kSamples1, kFormat1, kWidth1, kHeight1); |
| EXPECT_EQ(static_cast<GLenum>(kFormat1), |
| framebuffer_->GetReadBufferInternalFormat()); |
| EXPECT_TRUE(framebuffer_->HasDepthAttachment()); |
| EXPECT_TRUE(framebuffer_->HasStencilAttachment()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| |
| const Framebuffer::Attachment* attachment = |
| framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0); |
| ASSERT_TRUE(attachment != nullptr); |
| EXPECT_EQ(kWidth1, attachment->width()); |
| EXPECT_EQ(kHeight1, attachment->height()); |
| EXPECT_EQ(kSamples1, attachment->samples()); |
| EXPECT_EQ(kFormat1, attachment->internal_format()); |
| EXPECT_FALSE(attachment->cleared()); |
| |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| |
| // Clear it. |
| manager_.MarkAttachmentsAsCleared( |
| framebuffer_, renderbuffer_manager_.get(), texture_manager_.get()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| |
| // Check replacing one attachment when both depth and stencil attachments |
| // are present. |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient5Id, kRenderbufferService5Id); |
| Renderbuffer* renderbuffer5 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient5Id); |
| ASSERT_TRUE(renderbuffer5 != nullptr); |
| renderbuffer_manager_->SetInfo( |
| renderbuffer5, kSamples5, kFormat5, kWidth5, kHeight5); |
| |
| framebuffer_->AttachRenderbuffer(GL_STENCIL_ATTACHMENT, renderbuffer5); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT)); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| |
| attachment = framebuffer_->GetAttachment(GL_STENCIL_ATTACHMENT); |
| ASSERT_TRUE(attachment != nullptr); |
| EXPECT_EQ(kWidth5, attachment->width()); |
| EXPECT_EQ(kHeight5, attachment->height()); |
| EXPECT_EQ(kSamples5, attachment->samples()); |
| EXPECT_EQ(kFormat5, attachment->internal_format()); |
| EXPECT_FALSE(attachment->cleared()); |
| // Binding different images to depth and stencil attachment points should |
| // return FRAMEBUFFER_UNSUPPORTED. |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_UNSUPPORTED), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| // Check replacing both depth and stencil attachments. |
| framebuffer_->AttachRenderbuffer(GL_DEPTH_ATTACHMENT, renderbuffer5); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_DEPTH_ATTACHMENT)); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT)); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| |
| attachment = framebuffer_->GetAttachment(GL_DEPTH_ATTACHMENT); |
| EXPECT_EQ(kWidth5, attachment->width()); |
| EXPECT_EQ(kHeight5, attachment->height()); |
| EXPECT_EQ(kSamples5, attachment->samples()); |
| EXPECT_EQ(kFormat5, attachment->internal_format()); |
| EXPECT_FALSE(attachment->cleared()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| // Change samples. |
| ASSERT_FALSE( |
| feature_info_->feature_flags().chromium_framebuffer_mixed_samples); |
| renderbuffer_manager_->SetInfo( |
| renderbuffer5, kDifferentSamples5, kFormat5, kWidth5, kHeight5); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| renderbuffer_manager_->SetInfo( |
| renderbuffer5, kSamples5, kFormat5, kWidth5, kHeight5); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| // Check changing an attachment. |
| renderbuffer_manager_->SetInfo( |
| renderbuffer5, kSamples5, kFormat5, kWidth5 + 1, kHeight5); |
| |
| attachment = framebuffer_->GetAttachment(GL_STENCIL_ATTACHMENT); |
| ASSERT_TRUE(attachment != nullptr); |
| EXPECT_EQ(kWidth5 + 1, attachment->width()); |
| EXPECT_EQ(kHeight5, attachment->height()); |
| EXPECT_EQ(kSamples5, attachment->samples()); |
| EXPECT_EQ(kFormat5, attachment->internal_format()); |
| EXPECT_FALSE(attachment->cleared()); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| // Check removing it. |
| // Restore the width of renderbuffer5 to avoid INCOMPLETE_DIMENSIONS_EXT. |
| renderbuffer_manager_->SetInfo( |
| renderbuffer5, kSamples5, kFormat5, kWidth5, kHeight5); |
| |
| framebuffer_->AttachRenderbuffer(GL_STENCIL_ATTACHMENT, nullptr); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT)); |
| EXPECT_EQ(static_cast<GLenum>(kFormat1), |
| framebuffer_->GetReadBufferInternalFormat()); |
| EXPECT_TRUE(framebuffer_->HasDepthAttachment()); |
| EXPECT_FALSE(framebuffer_->HasStencilAttachment()); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| // Remove depth, Set color to 0 size. |
| framebuffer_->AttachRenderbuffer(GL_DEPTH_ATTACHMENT, nullptr); |
| renderbuffer_manager_->SetInfo(renderbuffer1, kSamples1, kFormat1, 0, 0); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| // Remove color. |
| framebuffer_->AttachRenderbuffer(GL_COLOR_ATTACHMENT0, nullptr); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| } |
| |
| TEST_F(FramebufferInfoTest, AttachTexture2D) { |
| const GLuint kTextureClient1Id = 33; |
| const GLuint kTextureService1Id = 333; |
| const GLuint kTextureClient2Id = 34; |
| const GLuint kTextureService2Id = 334; |
| const GLint kDepth = 1; |
| const GLint kBorder = 0; |
| const GLenum kType = GL_UNSIGNED_BYTE; |
| const GLsizei kWidth1 = 16; |
| const GLsizei kHeight1 = 32; |
| const GLint kLevel1 = 0; |
| const GLenum kFormat1 = GL_RGBA; |
| const GLenum kBadFormat1 = GL_DEPTH_COMPONENT16; |
| const GLenum kTarget1 = GL_TEXTURE_2D; |
| const GLsizei kSamples1 = 0; |
| const GLsizei kWidth2 = 16; |
| const GLsizei kHeight2 = 32; |
| const GLint kLevel2 = 0; |
| const GLenum kFormat2 = GL_RGB; |
| const GLenum kTarget2 = GL_TEXTURE_2D; |
| const GLsizei kSamples2 = 0; |
| const GLsizei kWidth3 = 75; |
| const GLsizei kHeight3 = 123; |
| const GLint kLevel3 = 0; |
| const GLenum kFormat3 = GL_RGB565; |
| const GLsizei kSamples3 = 0; |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_DEPTH_ATTACHMENT)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT)); |
| EXPECT_FALSE( |
| framebuffer_->HasUnclearedAttachment(GL_DEPTH_STENCIL_ATTACHMENT)); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| texture_manager_->CreateTexture(kTextureClient1Id, kTextureService1Id); |
| scoped_refptr<TextureRef> texture1( |
| texture_manager_->GetTexture(kTextureClient1Id)); |
| ASSERT_TRUE(texture1.get() != nullptr); |
| |
| // check adding one attachment |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture1.get(), kTarget1, kLevel1, kSamples1); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_EQ(static_cast<GLenum>(0), |
| framebuffer_->GetReadBufferInternalFormat()); |
| |
| // Try format that doesn't work with COLOR_ATTACHMENT0 |
| texture_manager_->SetTarget(texture1.get(), GL_TEXTURE_2D); |
| texture_manager_->SetLevelInfo( |
| texture1.get(), GL_TEXTURE_2D, kLevel1, kBadFormat1, kWidth1, kHeight1, |
| kDepth, kBorder, kBadFormat1, kType, gfx::Rect(kWidth1, kHeight1)); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| // Try a good format. |
| texture_manager_->SetLevelInfo(texture1.get(), GL_TEXTURE_2D, kLevel1, |
| kFormat1, kWidth1, kHeight1, kDepth, kBorder, |
| kFormat1, kType, gfx::Rect()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| texture_manager_->SetLevelInfo(texture1.get(), GL_TEXTURE_2D, kLevel1, |
| kFormat1, kWidth1, kHeight1, kDepth, kBorder, |
| kFormat1, kType, gfx::Rect(kWidth1, kHeight1)); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_EQ(static_cast<GLenum>(kFormat1), |
| framebuffer_->GetReadBufferInternalFormat()); |
| |
| const Framebuffer::Attachment* attachment = |
| framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0); |
| ASSERT_TRUE(attachment != nullptr); |
| EXPECT_EQ(kWidth1, attachment->width()); |
| EXPECT_EQ(kHeight1, attachment->height()); |
| EXPECT_EQ(kSamples1, attachment->samples()); |
| EXPECT_EQ(kFormat1, attachment->internal_format()); |
| EXPECT_TRUE(attachment->cleared()); |
| |
| // Check replacing an attachment |
| texture_manager_->CreateTexture(kTextureClient2Id, kTextureService2Id); |
| scoped_refptr<TextureRef> texture2( |
| texture_manager_->GetTexture(kTextureClient2Id)); |
| ASSERT_TRUE(texture2.get() != nullptr); |
| texture_manager_->SetTarget(texture2.get(), GL_TEXTURE_2D); |
| texture_manager_->SetLevelInfo(texture2.get(), GL_TEXTURE_2D, kLevel2, |
| kFormat2, kWidth2, kHeight2, kDepth, kBorder, |
| kFormat2, kType, gfx::Rect(kWidth2, kHeight2)); |
| |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture2.get(), kTarget2, kLevel2, kSamples2); |
| EXPECT_EQ(static_cast<GLenum>(kFormat2), |
| framebuffer_->GetReadBufferInternalFormat()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| |
| attachment = framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0); |
| ASSERT_TRUE(attachment != nullptr); |
| EXPECT_EQ(kWidth2, attachment->width()); |
| EXPECT_EQ(kHeight2, attachment->height()); |
| EXPECT_EQ(kSamples2, attachment->samples()); |
| EXPECT_EQ(kFormat2, attachment->internal_format()); |
| EXPECT_TRUE(attachment->cleared()); |
| |
| // Check changing attachment |
| texture_manager_->SetLevelInfo(texture2.get(), GL_TEXTURE_2D, kLevel3, |
| kFormat3, kWidth3, kHeight3, kDepth, kBorder, |
| kFormat3, kType, gfx::Rect()); |
| attachment = framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0); |
| ASSERT_TRUE(attachment != nullptr); |
| EXPECT_EQ(kWidth3, attachment->width()); |
| EXPECT_EQ(kHeight3, attachment->height()); |
| EXPECT_EQ(kSamples3, attachment->samples()); |
| EXPECT_EQ(kFormat3, attachment->internal_format()); |
| EXPECT_FALSE(attachment->cleared()); |
| EXPECT_EQ(static_cast<GLenum>(kFormat3), |
| framebuffer_->GetReadBufferInternalFormat()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| |
| // Set to size 0 |
| texture_manager_->SetLevelInfo(texture2.get(), GL_TEXTURE_2D, kLevel3, |
| kFormat3, 0, 0, kDepth, kBorder, kFormat3, |
| kType, gfx::Rect()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| // Check removing it. |
| framebuffer_->AttachTexture(GL_COLOR_ATTACHMENT0, nullptr, 0, 0, 0); |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0) == nullptr); |
| EXPECT_EQ(static_cast<GLenum>(0), |
| framebuffer_->GetReadBufferInternalFormat()); |
| |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| } |
| |
| TEST_F(FramebufferInfoTest, AttachTextureCube) { |
| const GLuint kTextureClientId = 33; |
| const GLuint kTextureServiceId = 333; |
| const GLint kDepth = 1; |
| const GLint kBorder = 0; |
| const GLenum kType = GL_UNSIGNED_BYTE; |
| const GLsizei kWidth = 16; |
| const GLsizei kHeight = 16; |
| const GLint kLevel = 0; |
| const GLenum kFormat = GL_RGBA; |
| const GLenum kTarget = GL_TEXTURE_CUBE_MAP; |
| const GLsizei kSamples = 0; |
| |
| const GLenum kTexTargets[] = { |
| GL_TEXTURE_CUBE_MAP_POSITIVE_X, |
| GL_TEXTURE_CUBE_MAP_NEGATIVE_X, |
| GL_TEXTURE_CUBE_MAP_POSITIVE_Y, |
| GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, |
| GL_TEXTURE_CUBE_MAP_POSITIVE_Z, |
| GL_TEXTURE_CUBE_MAP_NEGATIVE_Z}; |
| |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| texture_manager_->CreateTexture(kTextureClientId, kTextureServiceId); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId)); |
| ASSERT_TRUE(texture.get()); |
| |
| texture_manager_->SetTarget(texture.get(), kTarget); |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture.get(), kTexTargets[0], kLevel, kSamples); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_EQ(static_cast<GLenum>(0), |
| framebuffer_->GetReadBufferInternalFormat()); |
| |
| texture_manager_->SetLevelInfo(texture.get(), kTexTargets[0], kLevel, |
| kFormat, kWidth, kHeight, kDepth, kBorder, |
| kFormat, kType, gfx::Rect(kWidth, kHeight)); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_EQ(static_cast<GLenum>(kFormat), |
| framebuffer_->GetReadBufferInternalFormat()); |
| // Cube incomplete. |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| for (size_t ii = 1; ii < 6; ++ii) { |
| texture_manager_->SetLevelInfo(texture.get(), kTexTargets[ii], kLevel, |
| kFormat, kWidth, kHeight, kDepth, kBorder, |
| kFormat, kType, gfx::Rect(kWidth, kHeight)); |
| } |
| // Cube complete. |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| } |
| |
| TEST_F(FramebufferInfoTest, AttachTextureLayer) { |
| const GLuint kTextureClientId = 33; |
| const GLuint kTextureServiceId = 333; |
| const GLint kBorder = 0; |
| const GLenum kType = GL_UNSIGNED_BYTE; |
| const GLsizei kWidth = 16; |
| const GLsizei kHeight = 32; |
| const GLint kDepth = 2; |
| const GLint kLevel = 0; |
| const GLenum kFormat = GL_RGBA; |
| const GLenum kTarget = GL_TEXTURE_2D_ARRAY; |
| const GLsizei kLayer = 0; |
| const GLint kWrongLayer = kDepth; |
| |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| texture_manager_->CreateTexture(kTextureClientId, kTextureServiceId); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId)); |
| ASSERT_TRUE(texture.get()); |
| |
| framebuffer_->AttachTextureLayer( |
| GL_COLOR_ATTACHMENT0, texture.get(), kTarget, kLevel, kWrongLayer); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_EQ(static_cast<GLenum>(0), |
| framebuffer_->GetReadBufferInternalFormat()); |
| |
| texture_manager_->SetTarget(texture.get(), kTarget); |
| texture_manager_->SetLevelInfo(texture.get(), kTarget, kLevel, |
| kFormat, kWidth, kHeight, kDepth, kBorder, |
| kFormat, kType, gfx::Rect()); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| |
| framebuffer_->AttachTextureLayer( |
| GL_COLOR_ATTACHMENT0, texture.get(), kTarget, kLevel, kLayer); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_EQ(static_cast<GLenum>(kFormat), |
| framebuffer_->GetReadBufferInternalFormat()); |
| |
| const Framebuffer::Attachment* attachment = |
| framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0); |
| ASSERT_TRUE(attachment); |
| EXPECT_EQ(kWidth, attachment->width()); |
| EXPECT_EQ(kHeight, attachment->height()); |
| EXPECT_EQ(kFormat, attachment->internal_format()); |
| EXPECT_FALSE(attachment->cleared()); |
| } |
| |
| TEST_F(FramebufferInfoTest, ClearPartiallyClearedAttachments) { |
| const GLuint kTextureClientId = 33; |
| const GLuint kTextureServiceId = 333; |
| texture_manager_->CreateTexture(kTextureClientId, kTextureServiceId); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId)); |
| ASSERT_TRUE(texture.get() != nullptr); |
| texture_manager_->SetTarget(texture.get(), GL_TEXTURE_2D); |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture.get(), GL_TEXTURE_2D, 0, 0); |
| const Framebuffer::Attachment* attachment = |
| framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0); |
| ASSERT_TRUE(attachment != nullptr); |
| |
| // Not cleared at all. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA, 4, |
| 4, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, |
| gfx::Rect()); |
| EXPECT_FALSE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments()); |
| // Clear it but nothing happens. |
| EXPECT_CALL(*decoder_.get(), GetFeatureInfo()) |
| .WillRepeatedly(Return(feature_info_.get())); |
| framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures( |
| decoder_.get(), texture_manager_.get()); |
| EXPECT_FALSE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments()); |
| |
| // Fully cleared. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA, 4, |
| 4, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, |
| gfx::Rect(0, 0, 4, 4)); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| // Clear it but nothing happens. |
| framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures( |
| decoder_.get(), texture_manager_.get()); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| |
| // Partially cleared. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA, 4, |
| 4, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, |
| gfx::Rect(1, 1, 2, 2)); |
| EXPECT_FALSE(attachment->cleared()); |
| EXPECT_TRUE(attachment->IsPartiallyCleared()); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments()); |
| // Now clear it. |
| EXPECT_CALL(*decoder_.get(), ClearLevel(texture->texture(), |
| GL_TEXTURE_2D, |
| 0, |
| GL_RGBA, |
| GL_UNSIGNED_BYTE, |
| _, _, _, _)) |
| .WillOnce(Return(true)) |
| .WillOnce(Return(true)) |
| .WillOnce(Return(true)) |
| .WillOnce(Return(true)) |
| .WillOnce(Return(true)) |
| .WillOnce(Return(true)) |
| .WillOnce(Return(true)) |
| .WillOnce(Return(true)) |
| .RetiresOnSaturation(); |
| framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures( |
| decoder_.get(), texture_manager_.get()); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| } |
| |
| TEST_F(FramebufferInfoTest, Clear3DTextureAttachments) { |
| const GLuint kTextureClientId = 33; |
| const GLuint kTextureServiceId = 333; |
| texture_manager_->CreateTexture(kTextureClientId, kTextureServiceId); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId)); |
| ASSERT_TRUE(texture.get() != nullptr); |
| texture_manager_->SetTarget(texture.get(), GL_TEXTURE_3D); |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture.get(), GL_TEXTURE_3D, 0, 0); |
| const Framebuffer::Attachment* attachment = |
| framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0); |
| ASSERT_TRUE(attachment != nullptr); |
| |
| const int kWidth = 4; |
| const int kHeight = 8; |
| const int kDepth = 2; |
| |
| // Fully cleared. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA8, |
| kWidth, kHeight, kDepth, |
| 0, GL_RGBA, GL_UNSIGNED_BYTE, |
| gfx::Rect(0, 0, kWidth, kHeight)); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| // Clear it but nothing happens. |
| EXPECT_CALL(*decoder_.get(), GetFeatureInfo()) |
| .WillRepeatedly(Return(feature_info_.get())); |
| framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures( |
| decoder_.get(), texture_manager_.get()); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| |
| // Not cleared at all. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_3D, 0, GL_RGBA8, |
| kWidth, kHeight, kDepth, |
| 0, GL_RGBA, GL_UNSIGNED_BYTE, |
| gfx::Rect()); |
| EXPECT_FALSE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments()); |
| // Now clear it. |
| EXPECT_CALL(*decoder_.get(), ClearLevel3D(texture->texture(), |
| GL_TEXTURE_3D, |
| 0, |
| GL_RGBA, |
| GL_UNSIGNED_BYTE, |
| kWidth, kHeight, kDepth)) |
| .WillOnce(Return(true)) |
| .RetiresOnSaturation(); |
| framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures( |
| decoder_.get(), texture_manager_.get()); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| } |
| |
| TEST_F(FramebufferInfoTest, Clear3DOutsideRenderableRange) { |
| const GLuint kTextureClientId = 33; |
| const GLuint kTextureServiceId = 333; |
| texture_manager_->CreateTexture(kTextureClientId, kTextureServiceId); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId)); |
| ASSERT_TRUE(texture.get() != nullptr); |
| texture_manager_->SetTarget(texture.get(), GL_TEXTURE_3D); |
| // Set base level to 1 but attach level 0. |
| TestHelper::SetTexParameteriWithExpectations(gl_.get(), |
| error_state_.get(), |
| texture_manager_.get(), |
| texture.get(), |
| GL_TEXTURE_BASE_LEVEL, |
| 1, |
| GL_NO_ERROR); |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture.get(), GL_TEXTURE_3D, 0, 0); |
| const Framebuffer::Attachment* attachment = |
| framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0); |
| ASSERT_TRUE(attachment != nullptr); |
| |
| // Level 0 is not cleared at all. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_3D, 0, GL_RGBA, 4, |
| 4, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, |
| gfx::Rect()); |
| // Level 1 is cleared. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_3D, 1, GL_RGBA, 2, |
| 2, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, |
| gfx::Rect(0, 0, 2, 2)); |
| EXPECT_FALSE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments()); |
| EXPECT_CALL(*decoder_.get(), |
| ClearLevel3D(texture->texture(), GL_TEXTURE_3D, 0, GL_RGBA, |
| GL_UNSIGNED_BYTE, _, _, _)) |
| .WillOnce(Return(true)) |
| .RetiresOnSaturation(); |
| EXPECT_CALL(*decoder_.get(), GetFeatureInfo()) |
| .WillRepeatedly(Return(feature_info_.get())); |
| framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures( |
| decoder_.get(), texture_manager_.get()); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| } |
| |
| TEST_F(FramebufferInfoTest, ClearIntegerTextureAttachments) { |
| const GLuint kTextureClientId = 33; |
| const GLuint kTextureServiceId = 333; |
| texture_manager_->CreateTexture(kTextureClientId, kTextureServiceId); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId)); |
| ASSERT_TRUE(texture.get() != nullptr); |
| texture_manager_->SetTarget(texture.get(), GL_TEXTURE_2D); |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture.get(), GL_TEXTURE_2D, 0, 0); |
| const Framebuffer::Attachment* attachment = |
| framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0); |
| ASSERT_TRUE(attachment != nullptr); |
| |
| const int kWidth = 4; |
| const int kHeight = 8; |
| |
| // Fully cleared. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA8UI, |
| kWidth, kHeight, 1, |
| 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, |
| gfx::Rect(0, 0, kWidth, kHeight)); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| // Clear it but nothing happens. |
| EXPECT_CALL(*decoder_.get(), GetFeatureInfo()) |
| .WillRepeatedly(Return(feature_info_.get())); |
| framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures( |
| decoder_.get(), texture_manager_.get()); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| |
| // Not cleared at all. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA8UI, |
| kWidth, kHeight, 1, |
| 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, |
| gfx::Rect()); |
| EXPECT_FALSE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments()); |
| // Now clear it. |
| EXPECT_CALL(*decoder_.get(), IsCompressedTextureFormat(GL_RGBA8UI)) |
| .WillOnce(Return(false)) |
| .RetiresOnSaturation(); |
| EXPECT_CALL(*decoder_.get(), ClearLevel(texture->texture(), |
| GL_TEXTURE_2D, |
| 0, |
| GL_RGBA_INTEGER, |
| GL_UNSIGNED_BYTE, |
| 0, 0, kWidth, kHeight)) |
| .WillOnce(Return(true)) |
| .RetiresOnSaturation(); |
| framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures( |
| decoder_.get(), texture_manager_.get()); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| } |
| |
| TEST_F(FramebufferInfoTest, ClearIntegerOutsideRenderableRange) { |
| const GLuint kTextureClientId = 33; |
| const GLuint kTextureServiceId = 333; |
| texture_manager_->CreateTexture(kTextureClientId, kTextureServiceId); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId)); |
| ASSERT_TRUE(texture.get() != nullptr); |
| texture_manager_->SetTarget(texture.get(), GL_TEXTURE_2D); |
| // Set base level to 1 but attach level 0. |
| TestHelper::SetTexParameteriWithExpectations(gl_.get(), |
| error_state_.get(), |
| texture_manager_.get(), |
| texture.get(), |
| GL_TEXTURE_BASE_LEVEL, |
| 1, |
| GL_NO_ERROR); |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture.get(), GL_TEXTURE_2D, 0, 0); |
| const Framebuffer::Attachment* attachment = |
| framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0); |
| ASSERT_TRUE(attachment != nullptr); |
| |
| // Level 0 is not cleared at all. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA8UI, 4, |
| 4, 1, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, |
| gfx::Rect()); |
| // Level 1 is cleared. |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 1, GL_RGBA8UI, 2, |
| 2, 1, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, |
| gfx::Rect(0, 0, 2, 2)); |
| EXPECT_FALSE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments()); |
| EXPECT_CALL(*decoder_.get(), IsCompressedTextureFormat(GL_RGBA8UI)) |
| .WillOnce(Return(false)) |
| .RetiresOnSaturation(); |
| EXPECT_CALL(*decoder_.get(), |
| ClearLevel(texture->texture(), GL_TEXTURE_2D, 0, GL_RGBA_INTEGER, |
| GL_UNSIGNED_BYTE, _, _, _, _)) |
| .WillOnce(Return(true)) |
| .RetiresOnSaturation(); |
| EXPECT_CALL(*decoder_.get(), GetFeatureInfo()) |
| .WillRepeatedly(Return(feature_info_.get())); |
| framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures( |
| decoder_.get(), texture_manager_.get()); |
| EXPECT_TRUE(attachment->cleared()); |
| EXPECT_FALSE(attachment->IsPartiallyCleared()); |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| } |
| |
| TEST_F(FramebufferInfoTest, DrawBuffers) { |
| const GLuint kTextureClientId[] = { 33, 34 }; |
| const GLuint kTextureServiceId[] = { 333, 334 }; |
| for (GLenum i = GL_COLOR_ATTACHMENT0; |
| i < GL_COLOR_ATTACHMENT0 + kMaxColorAttachments; ++i) { |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(i)); |
| } |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| |
| EXPECT_EQ(static_cast<GLenum>(GL_COLOR_ATTACHMENT0), |
| framebuffer_->GetDrawBuffer(GL_DRAW_BUFFER0_ARB)); |
| for (GLenum i = GL_DRAW_BUFFER1_ARB; |
| i < GL_DRAW_BUFFER0_ARB + kMaxDrawBuffers; ++i) { |
| EXPECT_EQ(static_cast<GLenum>(GL_NONE), |
| framebuffer_->GetDrawBuffer(i)); |
| } |
| |
| for (size_t ii = 0; ii < arraysize(kTextureClientId); ++ii) { |
| texture_manager_->CreateTexture( |
| kTextureClientId[ii], kTextureServiceId[ii]); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId[ii])); |
| ASSERT_TRUE(texture.get()); |
| |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0 + ii, texture.get(), GL_TEXTURE_2D, 0, 0); |
| EXPECT_FALSE( |
| framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0 + ii)); |
| |
| const Framebuffer::Attachment* attachment = |
| framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0 + ii); |
| ASSERT_TRUE(attachment); |
| EXPECT_TRUE(attachment->cleared()); |
| } |
| EXPECT_TRUE(framebuffer_->IsCleared()); |
| EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments()); |
| |
| // Set draw buffer 1 as uncleared. |
| scoped_refptr<TextureRef> texture1( |
| texture_manager_->GetTexture(kTextureClientId[1])); |
| texture_manager_->SetTarget(texture1.get(), GL_TEXTURE_2D); |
| texture_manager_->SetLevelInfo(texture1.get(), GL_TEXTURE_2D, 0, GL_RGBA, 4, |
| 4, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, |
| gfx::Rect()); |
| |
| const Framebuffer::Attachment* attachment1 = |
| framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT1); |
| ASSERT_TRUE(attachment1); |
| EXPECT_FALSE(attachment1->cleared()); |
| EXPECT_FALSE(framebuffer_->IsCleared()); |
| EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT1)); |
| EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments()); |
| |
| GLenum buffers[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1 }; |
| framebuffer_->SetDrawBuffers(2, buffers); |
| EXPECT_EQ(static_cast<GLenum>(GL_COLOR_ATTACHMENT0), |
| framebuffer_->GetDrawBuffer(GL_DRAW_BUFFER0_ARB)); |
| EXPECT_EQ(static_cast<GLenum>(GL_COLOR_ATTACHMENT1), |
| framebuffer_->GetDrawBuffer(GL_DRAW_BUFFER1_ARB)); |
| for (GLenum i = GL_DRAW_BUFFER2_ARB; |
| i < GL_DRAW_BUFFER0_ARB + kMaxDrawBuffers; ++i) { |
| EXPECT_EQ(static_cast<GLenum>(GL_NONE), |
| framebuffer_->GetDrawBuffer(i)); |
| } |
| |
| // Only draw buffer 1 needs clearing, so we need to mask draw buffer 0. |
| EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _)) |
| .Times(1) |
| .RetiresOnSaturation(); |
| EXPECT_TRUE( |
| framebuffer_->PrepareDrawBuffersForClearingUninitializedAttachments()); |
| |
| // Now we disable draw buffer 1. |
| buffers[1] = GL_NONE; |
| framebuffer_->SetDrawBuffers(2, buffers); |
| // We will enable the disabled draw buffer for clear(), and disable it |
| // after the clear. |
| EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _)) |
| .Times(1) |
| .RetiresOnSaturation(); |
| EXPECT_TRUE( |
| framebuffer_->PrepareDrawBuffersForClearingUninitializedAttachments()); |
| |
| // Now we disable draw buffer 0, enable draw buffer 1. |
| buffers[0] = GL_NONE; |
| buffers[1] = GL_COLOR_ATTACHMENT1; |
| framebuffer_->SetDrawBuffers(2, buffers); |
| // This is the perfect setting for clear. No need to call DrawBuffers(). |
| EXPECT_FALSE( |
| framebuffer_->PrepareDrawBuffersForClearingUninitializedAttachments()); |
| } |
| |
| TEST_F(FramebufferInfoTest, DrawBufferMasks) { |
| const GLuint kTextureClientId[] = { 33, 34, 35, 36, 37 }; |
| const GLuint kTextureServiceId[] = { 333, 334, 335, 336, 337 }; |
| const GLenum kAttachment[] = { |
| GL_COLOR_ATTACHMENT0, |
| GL_COLOR_ATTACHMENT1, |
| GL_COLOR_ATTACHMENT2, |
| GL_COLOR_ATTACHMENT4, |
| GL_DEPTH_ATTACHMENT}; |
| const GLenum kInternalFormat[] = { |
| GL_RGBA8, |
| GL_RG32UI, |
| GL_R16I, |
| GL_R16F, |
| GL_DEPTH_COMPONENT24}; |
| const GLenum kFormat[] = { |
| GL_RGBA, |
| GL_RG_INTEGER, |
| GL_RED_INTEGER, |
| GL_RED, |
| GL_DEPTH_COMPONENT}; |
| const GLenum kType[] = { |
| GL_UNSIGNED_BYTE, |
| GL_UNSIGNED_INT, |
| GL_SHORT, |
| GL_FLOAT, |
| GL_UNSIGNED_INT}; |
| |
| for (size_t ii = 0; ii < arraysize(kTextureClientId); ++ii) { |
| texture_manager_->CreateTexture( |
| kTextureClientId[ii], kTextureServiceId[ii]); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId[ii])); |
| ASSERT_TRUE(texture.get()); |
| texture_manager_->SetTarget(texture.get(), GL_TEXTURE_2D); |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, |
| kInternalFormat[ii], 4, 4, 1, 0, |
| kFormat[ii], kType[ii], gfx::Rect()); |
| framebuffer_->AttachTexture( |
| kAttachment[ii], texture.get(), GL_TEXTURE_2D, 0, 0); |
| ASSERT_TRUE(framebuffer_->GetAttachment(kAttachment[ii])); |
| } |
| |
| manager_.MarkAsComplete(framebuffer_); |
| |
| { // Default draw buffer settings |
| EXPECT_EQ(0x3u, framebuffer_->draw_buffer_type_mask()); |
| EXPECT_EQ(0x3u, framebuffer_->draw_buffer_bound_mask()); |
| EXPECT_FALSE(framebuffer_->ContainsActiveIntegerAttachments()); |
| } |
| |
| { // Exact draw buffer settings. |
| GLenum buffers[] = {GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, |
| GL_COLOR_ATTACHMENT2, GL_NONE, GL_COLOR_ATTACHMENT4}; |
| framebuffer_->SetDrawBuffers(5, buffers); |
| EXPECT_EQ(0x31Bu, framebuffer_->draw_buffer_type_mask()); |
| EXPECT_EQ(0x33Fu, framebuffer_->draw_buffer_bound_mask()); |
| EXPECT_TRUE(framebuffer_->ContainsActiveIntegerAttachments()); |
| } |
| |
| { // All disabled draw buffer settings. |
| GLenum buffers[] = {GL_NONE}; |
| framebuffer_->SetDrawBuffers(1, buffers); |
| EXPECT_EQ(0u, framebuffer_->draw_buffer_type_mask()); |
| EXPECT_EQ(0u, framebuffer_->draw_buffer_bound_mask()); |
| EXPECT_FALSE(framebuffer_->ContainsActiveIntegerAttachments()); |
| } |
| |
| { // Filter out integer buffers. |
| GLenum buffers[] = {GL_COLOR_ATTACHMENT0, GL_NONE, GL_NONE, GL_NONE, |
| GL_COLOR_ATTACHMENT4}; |
| framebuffer_->SetDrawBuffers(5, buffers); |
| EXPECT_EQ(0x303u, framebuffer_->draw_buffer_type_mask()); |
| EXPECT_EQ(0x303u, framebuffer_->draw_buffer_bound_mask()); |
| EXPECT_FALSE(framebuffer_->ContainsActiveIntegerAttachments()); |
| } |
| |
| { // All enabled draw buffer settings. |
| GLenum buffers[] = {GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, |
| GL_COLOR_ATTACHMENT2, GL_COLOR_ATTACHMENT3, |
| GL_COLOR_ATTACHMENT4, GL_COLOR_ATTACHMENT5, |
| GL_COLOR_ATTACHMENT6, GL_COLOR_ATTACHMENT7}; |
| framebuffer_->SetDrawBuffers(8, buffers); |
| EXPECT_EQ(0x31Bu, framebuffer_->draw_buffer_type_mask()); |
| EXPECT_EQ(0x33Fu, framebuffer_->draw_buffer_bound_mask()); |
| EXPECT_TRUE(framebuffer_->ContainsActiveIntegerAttachments()); |
| } |
| |
| // Test ValidateAndAdjustDrawBuffers(). |
| |
| // gl_FragColor situation. |
| EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _)) |
| .Times(1) |
| .RetiresOnSaturation(); |
| EXPECT_TRUE(framebuffer_->ValidateAndAdjustDrawBuffers(0x3u, 0x3u)); |
| // gl_FragData situation. |
| EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _)) |
| .Times(0); |
| EXPECT_FALSE( |
| framebuffer_->ValidateAndAdjustDrawBuffers(0xFFFFFFFFu, 0xFFFFFFFFu)); |
| // User defined output variables, fully match. |
| EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _)) |
| .Times(1) |
| .RetiresOnSaturation(); |
| EXPECT_TRUE( |
| framebuffer_->ValidateAndAdjustDrawBuffers(0x31Bu, 0x33Fu)); |
| // Call it a second time - this test is critical, making sure we don't |
| // call DrawBuffers() every draw call if program doesn't change. |
| EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _)) |
| .Times(0); |
| EXPECT_TRUE( |
| framebuffer_->ValidateAndAdjustDrawBuffers(0x31Bu, 0x33Fu)); |
| // User defined output variables, fully on, one type mismatch. |
| EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _)) |
| .Times(0); |
| EXPECT_FALSE( |
| framebuffer_->ValidateAndAdjustDrawBuffers(0x32Bu, 0x33Fu)); |
| // Empty output. |
| EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _)) |
| .Times(1) |
| .RetiresOnSaturation(); |
| EXPECT_TRUE( |
| framebuffer_->ValidateAndAdjustDrawBuffers(0u, 0u)); |
| // User defined output variables, some active buffers have no corresponding |
| // output variables, but if they do, types match. |
| EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _)) |
| .Times(1) |
| .RetiresOnSaturation(); |
| EXPECT_TRUE( |
| framebuffer_->ValidateAndAdjustDrawBuffers(0x310u, 0x330u)); |
| // Call it a second time - making sure DrawBuffers isn't triggered. |
| EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _)) |
| .Times(0); |
| EXPECT_TRUE( |
| framebuffer_->ValidateAndAdjustDrawBuffers(0x310u, 0x330u)); |
| } |
| |
| class FramebufferInfoFloatTest : public FramebufferInfoTest { |
| public: |
| FramebufferInfoFloatTest() |
| : FramebufferInfoTest() { |
| } |
| ~FramebufferInfoFloatTest() override {} |
| |
| protected: |
| void SetUp() override { |
| InitializeContext("OpenGL ES 3.0", |
| "GL_OES_texture_float GL_EXT_color_buffer_float"); |
| } |
| }; |
| |
| TEST_F(FramebufferInfoFloatTest, AttachFloatTexture) { |
| const GLuint kTextureClientId = 33; |
| const GLuint kTextureServiceId = 333; |
| const GLint kDepth = 1; |
| const GLint kBorder = 0; |
| const GLenum kType = GL_FLOAT; |
| const GLsizei kWidth = 16; |
| const GLsizei kHeight = 32; |
| const GLint kLevel = 0; |
| const GLenum kFormat = GL_RGBA; |
| const GLenum kInternalFormat = GL_RGBA32F; |
| const GLenum kTarget = GL_TEXTURE_2D; |
| const GLsizei kSamples = 0; |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_DEPTH_ATTACHMENT)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT)); |
| |
| texture_manager_->CreateTexture(kTextureClientId, kTextureServiceId); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId)); |
| ASSERT_TRUE(texture.get() != nullptr); |
| |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture.get(), kTarget, kLevel, kSamples); |
| EXPECT_EQ(static_cast<GLenum>(0), |
| framebuffer_->GetReadBufferInternalFormat()); |
| |
| texture_manager_->SetTarget(texture.get(), GL_TEXTURE_2D); |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, kLevel, |
| kInternalFormat, kWidth, kHeight, kDepth, |
| kBorder, kFormat, kType, gfx::Rect()); |
| // Texture with a sized float internalformat is allowed as an attachment |
| // since float color attachment extension is present. |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| } |
| |
| TEST_F(FramebufferInfoTest, UnbindRenderbuffer) { |
| const GLuint kRenderbufferClient1Id = 33; |
| const GLuint kRenderbufferService1Id = 333; |
| const GLuint kRenderbufferClient2Id = 34; |
| const GLuint kRenderbufferService2Id = 334; |
| |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient1Id, kRenderbufferService1Id); |
| Renderbuffer* renderbuffer1 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient1Id); |
| ASSERT_TRUE(renderbuffer1 != nullptr); |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient2Id, kRenderbufferService2Id); |
| Renderbuffer* renderbuffer2 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient2Id); |
| ASSERT_TRUE(renderbuffer2 != nullptr); |
| |
| // Attach to 2 attachment points. |
| framebuffer_->AttachRenderbuffer(GL_COLOR_ATTACHMENT0, renderbuffer1); |
| framebuffer_->AttachRenderbuffer(GL_DEPTH_ATTACHMENT, renderbuffer1); |
| // Check they were attached. |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0) != nullptr); |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_DEPTH_ATTACHMENT) != nullptr); |
| // Unbind unattached renderbuffer. |
| framebuffer_->UnbindRenderbuffer(GL_RENDERBUFFER, renderbuffer2); |
| // Should be no-op. |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0) != nullptr); |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_DEPTH_ATTACHMENT) != nullptr); |
| // Unbind renderbuffer. |
| framebuffer_->UnbindRenderbuffer(GL_RENDERBUFFER, renderbuffer1); |
| // Check they were detached |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0) == nullptr); |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_DEPTH_ATTACHMENT) == nullptr); |
| } |
| |
| TEST_F(FramebufferInfoTest, UnbindTexture) { |
| const GLuint kTextureClient1Id = 33; |
| const GLuint kTextureService1Id = 333; |
| const GLuint kTextureClient2Id = 34; |
| const GLuint kTextureService2Id = 334; |
| const GLenum kTarget1 = GL_TEXTURE_2D; |
| const GLint kLevel1 = 0; |
| const GLint kSamples1 = 0; |
| |
| texture_manager_->CreateTexture(kTextureClient1Id, kTextureService1Id); |
| scoped_refptr<TextureRef> texture1( |
| texture_manager_->GetTexture(kTextureClient1Id)); |
| ASSERT_TRUE(texture1.get() != nullptr); |
| texture_manager_->CreateTexture(kTextureClient2Id, kTextureService2Id); |
| scoped_refptr<TextureRef> texture2( |
| texture_manager_->GetTexture(kTextureClient2Id)); |
| ASSERT_TRUE(texture2.get() != nullptr); |
| |
| // Attach to 2 attachment points. |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture1.get(), kTarget1, kLevel1, kSamples1); |
| framebuffer_->AttachTexture( |
| GL_DEPTH_ATTACHMENT, texture1.get(), kTarget1, kLevel1, kSamples1); |
| // Check they were attached. |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0) != nullptr); |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_DEPTH_ATTACHMENT) != nullptr); |
| // Unbind unattached texture. |
| framebuffer_->UnbindTexture(kTarget1, texture2.get()); |
| // Should be no-op. |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0) != nullptr); |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_DEPTH_ATTACHMENT) != nullptr); |
| // Unbind texture. |
| framebuffer_->UnbindTexture(kTarget1, texture1.get()); |
| // Check they were detached |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_COLOR_ATTACHMENT0) == nullptr); |
| EXPECT_TRUE(framebuffer_->GetAttachment(GL_DEPTH_ATTACHMENT) == nullptr); |
| } |
| |
| TEST_F(FramebufferInfoTest, IsCompleteMarkAsComplete) { |
| const GLuint kRenderbufferClient1Id = 33; |
| const GLuint kRenderbufferService1Id = 333; |
| const GLuint kTextureClient2Id = 34; |
| const GLuint kTextureService2Id = 334; |
| const GLenum kTarget1 = GL_TEXTURE_2D; |
| const GLint kLevel1 = 0; |
| const GLint kSamples1 = 0; |
| |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient1Id, kRenderbufferService1Id); |
| Renderbuffer* renderbuffer1 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient1Id); |
| ASSERT_TRUE(renderbuffer1 != nullptr); |
| texture_manager_->CreateTexture(kTextureClient2Id, kTextureService2Id); |
| scoped_refptr<TextureRef> texture2( |
| texture_manager_->GetTexture(kTextureClient2Id)); |
| ASSERT_TRUE(texture2.get() != nullptr); |
| |
| // Check MarkAsComlete marks as complete. |
| manager_.MarkAsComplete(framebuffer_); |
| EXPECT_TRUE(manager_.IsComplete(framebuffer_)); |
| |
| // Check at attaching marks as not complete. |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture2.get(), kTarget1, kLevel1, kSamples1); |
| EXPECT_FALSE(manager_.IsComplete(framebuffer_)); |
| manager_.MarkAsComplete(framebuffer_); |
| EXPECT_TRUE(manager_.IsComplete(framebuffer_)); |
| framebuffer_->AttachRenderbuffer(GL_DEPTH_ATTACHMENT, renderbuffer1); |
| EXPECT_FALSE(manager_.IsComplete(framebuffer_)); |
| |
| // Check MarkAttachmentsAsCleared marks as complete. |
| manager_.MarkAttachmentsAsCleared( |
| framebuffer_, renderbuffer_manager_.get(), texture_manager_.get()); |
| EXPECT_TRUE(manager_.IsComplete(framebuffer_)); |
| |
| // Check Unbind marks as not complete. |
| framebuffer_->UnbindRenderbuffer(GL_RENDERBUFFER, renderbuffer1); |
| EXPECT_FALSE(manager_.IsComplete(framebuffer_)); |
| manager_.MarkAsComplete(framebuffer_); |
| EXPECT_TRUE(manager_.IsComplete(framebuffer_)); |
| framebuffer_->UnbindTexture(kTarget1, texture2.get()); |
| EXPECT_FALSE(manager_.IsComplete(framebuffer_)); |
| } |
| |
| TEST_F(FramebufferInfoTest, GetStatus) { |
| const GLuint kRenderbufferClient1Id = 33; |
| const GLuint kRenderbufferService1Id = 333; |
| const GLuint kTextureClient2Id = 34; |
| const GLuint kTextureService2Id = 334; |
| const GLenum kTarget1 = GL_TEXTURE_2D; |
| const GLint kLevel1 = 0; |
| const GLint kSamples1 = 0; |
| |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient1Id, kRenderbufferService1Id); |
| Renderbuffer* renderbuffer1 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient1Id); |
| ASSERT_TRUE(renderbuffer1 != nullptr); |
| texture_manager_->CreateTexture(kTextureClient2Id, kTextureService2Id); |
| scoped_refptr<TextureRef> texture2( |
| texture_manager_->GetTexture(kTextureClient2Id)); |
| ASSERT_TRUE(texture2.get() != nullptr); |
| texture_manager_->SetTarget(texture2.get(), GL_TEXTURE_2D); |
| |
| EXPECT_CALL(*gl_, CheckFramebufferStatusEXT(GL_FRAMEBUFFER)) |
| .WillOnce(Return(GL_FRAMEBUFFER_COMPLETE)) |
| .RetiresOnSaturation(); |
| framebuffer_->GetStatus(texture_manager_.get(), GL_FRAMEBUFFER); |
| |
| // Check a second call for the same type does not call anything |
| framebuffer_->GetStatus(texture_manager_.get(), GL_FRAMEBUFFER); |
| |
| // Check changing the attachments calls CheckFramebufferStatus. |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture2.get(), kTarget1, kLevel1, kSamples1); |
| EXPECT_CALL(*gl_, CheckFramebufferStatusEXT(GL_FRAMEBUFFER)) |
| .WillOnce(Return(GL_FRAMEBUFFER_COMPLETE)).RetiresOnSaturation(); |
| framebuffer_->GetStatus(texture_manager_.get(), GL_FRAMEBUFFER); |
| |
| // Check a second call for the same type does not call anything. |
| framebuffer_->GetStatus(texture_manager_.get(), GL_FRAMEBUFFER); |
| |
| // Check a second call with a different target calls CheckFramebufferStatus. |
| EXPECT_CALL(*gl_, CheckFramebufferStatusEXT(GL_READ_FRAMEBUFFER)) |
| .WillOnce(Return(GL_FRAMEBUFFER_COMPLETE)) |
| .RetiresOnSaturation(); |
| framebuffer_->GetStatus(texture_manager_.get(), GL_READ_FRAMEBUFFER); |
| |
| // Check a second call for the same type does not call anything. |
| framebuffer_->GetStatus(texture_manager_.get(), GL_READ_FRAMEBUFFER); |
| |
| // Check adding another attachment calls CheckFramebufferStatus. |
| framebuffer_->AttachRenderbuffer(GL_DEPTH_ATTACHMENT, renderbuffer1); |
| EXPECT_CALL(*gl_, CheckFramebufferStatusEXT(GL_READ_FRAMEBUFFER)) |
| .WillOnce(Return(GL_FRAMEBUFFER_COMPLETE)) |
| .RetiresOnSaturation(); |
| framebuffer_->GetStatus(texture_manager_.get(), GL_READ_FRAMEBUFFER); |
| |
| // Check a second call for the same type does not call anything. |
| framebuffer_->GetStatus(texture_manager_.get(), GL_READ_FRAMEBUFFER); |
| |
| // Check changing the format calls CheckFramebuffferStatus. |
| TestHelper::SetTexParameteriWithExpectations(gl_.get(), |
| error_state_.get(), |
| texture_manager_.get(), |
| texture2.get(), |
| GL_TEXTURE_WRAP_S, |
| GL_CLAMP_TO_EDGE, |
| GL_NO_ERROR); |
| |
| EXPECT_CALL(*gl_, CheckFramebufferStatusEXT(GL_READ_FRAMEBUFFER)) |
| .WillOnce(Return(GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT)) |
| .WillOnce(Return(GL_FRAMEBUFFER_COMPLETE)) |
| .RetiresOnSaturation(); |
| framebuffer_->GetStatus(texture_manager_.get(), GL_READ_FRAMEBUFFER); |
| |
| // Check since it did not return FRAMEBUFFER_COMPLETE that it calls |
| // CheckFramebufferStatus |
| framebuffer_->GetStatus(texture_manager_.get(), GL_READ_FRAMEBUFFER); |
| |
| // Check putting it back does not call CheckFramebufferStatus. |
| TestHelper::SetTexParameteriWithExpectations(gl_.get(), |
| error_state_.get(), |
| texture_manager_.get(), |
| texture2.get(), |
| GL_TEXTURE_WRAP_S, |
| GL_REPEAT, |
| GL_NO_ERROR); |
| framebuffer_->GetStatus(texture_manager_.get(), GL_READ_FRAMEBUFFER); |
| |
| // Check Unbinding does not call CheckFramebufferStatus |
| framebuffer_->UnbindRenderbuffer(GL_RENDERBUFFER, renderbuffer1); |
| framebuffer_->GetStatus(texture_manager_.get(), GL_READ_FRAMEBUFFER); |
| } |
| |
| class FramebufferInfoES3Test : public FramebufferInfoTestBase { |
| public: |
| FramebufferInfoES3Test() : FramebufferInfoTestBase(CONTEXT_TYPE_WEBGL2) {} |
| |
| protected: |
| void SetUp() override { |
| InitializeContext("OpenGL ES 3.0", ""); |
| } |
| |
| void InitializeContext(const char* gl_version, const char* extensions) { |
| GpuServiceTest::SetUpWithGLVersion(gl_version, extensions); |
| TestHelper::SetupFeatureInfoInitExpectationsWithGLVersion(gl_.get(), |
| extensions, "", gl_version, manager_.context_type()); |
| feature_info_->InitializeForTesting(CONTEXT_TYPE_OPENGLES3); |
| decoder_.reset(new MockGLES2Decoder()); |
| manager_.CreateFramebuffer(kClient1Id, kService1Id); |
| error_state_.reset(new ::testing::StrictMock<gles2::MockErrorState>()); |
| framebuffer_ = manager_.GetFramebuffer(kClient1Id); |
| ASSERT_TRUE(framebuffer_ != nullptr); |
| } |
| }; |
| |
| TEST_F(FramebufferInfoES3Test, DifferentDimensions) { |
| const GLuint kRenderbufferClient1Id = 33; |
| const GLuint kRenderbufferService1Id = 333; |
| const GLuint kRenderbufferClient2Id = 34; |
| const GLuint kRenderbufferService2Id = 334; |
| const GLsizei kWidth1 = 16; |
| const GLsizei kHeight1 = 32; |
| const GLenum kFormat1 = GL_RGBA4; |
| const GLsizei kSamples1 = 0; |
| const GLsizei kWidth2 = 32; // Different from kWidth1 |
| const GLsizei kHeight2 = 32; |
| const GLenum kFormat2 = GL_DEPTH_COMPONENT16; |
| const GLsizei kSamples2 = 0; |
| |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_DEPTH_ATTACHMENT)); |
| EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT)); |
| EXPECT_FALSE( |
| framebuffer_->HasUnclearedAttachment(GL_DEPTH_STENCIL_ATTACHMENT)); |
| |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient1Id, kRenderbufferService1Id); |
| Renderbuffer* renderbuffer1 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient1Id); |
| ASSERT_TRUE(renderbuffer1 != nullptr); |
| renderbuffer_manager_->SetInfo( |
| renderbuffer1, kSamples1, kFormat1, kWidth1, kHeight1); |
| framebuffer_->AttachRenderbuffer(GL_COLOR_ATTACHMENT0, renderbuffer1); |
| |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClient2Id, kRenderbufferService2Id); |
| Renderbuffer* renderbuffer2 = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClient2Id); |
| ASSERT_TRUE(renderbuffer2 != nullptr); |
| renderbuffer_manager_->SetInfo( |
| renderbuffer2, kSamples2, kFormat2, kWidth2, kHeight2); |
| framebuffer_->AttachRenderbuffer(GL_DEPTH_ATTACHMENT, renderbuffer2); |
| |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| } |
| |
| TEST_F(FramebufferInfoES3Test, DuplicatedAttachments) { |
| const GLuint kTextureClientId = 33; |
| const GLuint kTextureServiceId = 333; |
| const GLenum kTarget = GL_TEXTURE_2D; |
| const GLint kLevel = 0; |
| const GLenum kFormat = GL_RGBA; |
| const GLenum kType = GL_UNSIGNED_BYTE; |
| const GLint kWidth = 16; |
| const GLint kHeight = 32; |
| const GLint kDepth = 1; |
| const GLint kBorder = 0; |
| const GLint kSamples = 0; |
| |
| texture_manager_->CreateTexture(kTextureClientId, kTextureServiceId); |
| scoped_refptr<TextureRef> texture( |
| texture_manager_->GetTexture(kTextureClientId)); |
| ASSERT_TRUE(texture.get() != nullptr); |
| texture_manager_->SetTarget(texture.get(), GL_TEXTURE_2D); |
| texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, kLevel, |
| kFormat, kWidth, kHeight, kDepth, kBorder, |
| kFormat, kType, gfx::Rect()); |
| |
| // Check an image is attached to more than one color attachment point |
| // in a framebuffer. |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT0, texture.get(), kTarget, kLevel, kSamples); |
| framebuffer_->AttachTexture( |
| GL_COLOR_ATTACHMENT1, texture.get(), kTarget, kLevel, kSamples); |
| EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_UNSUPPORTED), |
| framebuffer_->IsPossiblyComplete(feature_info_.get())); |
| } |
| |
| TEST_F(FramebufferInfoES3Test, ReadBuffer) { |
| const GLuint kRenderbufferClientId = 33; |
| const GLuint kRenderbufferServiceId = 333; |
| |
| EXPECT_EQ(static_cast<GLenum>(GL_COLOR_ATTACHMENT0), |
| framebuffer_->read_buffer()); |
| framebuffer_->set_read_buffer(GL_NONE); |
| EXPECT_EQ(static_cast<GLenum>(GL_NONE), framebuffer_->read_buffer()); |
| EXPECT_FALSE(framebuffer_->GetReadBufferAttachment()); |
| |
| framebuffer_->set_read_buffer(GL_COLOR_ATTACHMENT1); |
| EXPECT_FALSE(framebuffer_->GetReadBufferAttachment()); |
| |
| renderbuffer_manager_->CreateRenderbuffer( |
| kRenderbufferClientId, kRenderbufferServiceId); |
| Renderbuffer* renderbuffer = |
| renderbuffer_manager_->GetRenderbuffer(kRenderbufferClientId); |
| ASSERT_TRUE(renderbuffer != nullptr); |
| framebuffer_->AttachRenderbuffer(GL_COLOR_ATTACHMENT1, renderbuffer); |
| EXPECT_TRUE(framebuffer_->GetReadBufferAttachment()); |
| } |
| |
| } // namespace gles2 |
| } // namespace gpu |
| |
| |
