| // Copyright 2018 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. |
| |
| #ifndef MEDIA_GPU_TEST_FAKE_COMMAND_BUFFER_HELPER_H_ |
| #define MEDIA_GPU_TEST_FAKE_COMMAND_BUFFER_HELPER_H_ |
| |
| #include <map> |
| #include <set> |
| |
| #include "base/macros.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/single_thread_task_runner.h" |
| #include "media/gpu/command_buffer_helper.h" |
| |
| namespace media { |
| |
| class FakeCommandBufferHelper : public CommandBufferHelper { |
| public: |
| explicit FakeCommandBufferHelper( |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner); |
| |
| // Signal stub destruction. All textures will be deleted. Listeners will |
| // be notified that we have a current context unless one calls ContextLost |
| // before this. |
| void StubLost(); |
| |
| // Signal context loss. MakeContextCurrent() fails after this. |
| void ContextLost(); |
| |
| // Signal that the context is no longer current. |
| void CurrentContextLost(); |
| |
| // Complete a pending SyncToken wait. |
| void ReleaseSyncToken(gpu::SyncToken sync_token); |
| |
| // Test whether a texture exists (has not been destroyed). |
| bool HasTexture(GLuint service_id); |
| |
| // CommandBufferHelper implementation. |
| gl::GLContext* GetGLContext() override; |
| bool HasStub() override; |
| bool MakeContextCurrent() override; |
| GLuint CreateTexture(GLenum target, |
| GLenum internal_format, |
| GLsizei width, |
| GLsizei height, |
| GLenum format, |
| GLenum type) override; |
| void DestroyTexture(GLuint service_id) override; |
| void SetCleared(GLuint service_id) override; |
| bool BindImage(GLuint service_id, |
| gl::GLImage* image, |
| bool client_managed) override; |
| gpu::Mailbox CreateMailbox(GLuint service_id) override; |
| void ProduceTexture(const gpu::Mailbox& mailbox, GLuint service_id) override; |
| void WaitForSyncToken(gpu::SyncToken sync_token, |
| base::OnceClosure done_cb) override; |
| void SetWillDestroyStubCB(WillDestroyStubCB will_destroy_stub_cb) override; |
| |
| private: |
| ~FakeCommandBufferHelper() override; |
| |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| |
| bool has_stub_ = true; |
| bool is_context_lost_ = false; |
| bool is_context_current_ = false; |
| |
| GLuint next_service_id_ = 1; |
| std::set<GLuint> service_ids_; |
| std::map<gpu::SyncToken, base::OnceClosure> waits_; |
| |
| WillDestroyStubCB will_destroy_stub_cb_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FakeCommandBufferHelper); |
| }; |
| |
| } // namespace media |
| |
| #endif // MEDIA_GPU_TEST_FAKE_COMMAND_BUFFER_HELPER_H_ |