| // Copyright 2013 The Flutter 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 FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_GL_H_ |
| #define FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_GL_H_ |
| |
| #include "flutter/fml/macros.h" |
| #include "flutter/shell/gpu/gpu_surface_gl_skia.h" |
| #include "flutter/shell/platform/embedder/embedder_external_view_embedder.h" |
| #include "flutter/shell/platform/embedder/embedder_surface.h" |
| |
| namespace flutter { |
| |
| class EmbedderSurfaceGL final : public EmbedderSurface, |
| public GPUSurfaceGLDelegate { |
| public: |
| struct GLDispatchTable { |
| std::function<bool(void)> gl_make_current_callback; // required |
| std::function<bool(void)> gl_clear_current_callback; // required |
| std::function<bool(GLPresentInfo)> gl_present_callback; // required |
| std::function<intptr_t(GLFrameInfo)> gl_fbo_callback; // required |
| std::function<bool(void)> gl_make_resource_current_callback; // optional |
| std::function<SkMatrix(void)> |
| gl_surface_transformation_callback; // optional |
| std::function<void*(const char*)> gl_proc_resolver; // optional |
| std::function<GLFBOInfo(intptr_t)> gl_populate_existing_damage; // required |
| }; |
| |
| EmbedderSurfaceGL( |
| GLDispatchTable gl_dispatch_table, |
| bool fbo_reset_after_present, |
| std::shared_ptr<EmbedderExternalViewEmbedder> external_view_embedder); |
| |
| ~EmbedderSurfaceGL() override; |
| |
| private: |
| bool valid_ = false; |
| GLDispatchTable gl_dispatch_table_; |
| bool fbo_reset_after_present_; |
| |
| std::shared_ptr<EmbedderExternalViewEmbedder> external_view_embedder_; |
| |
| // |EmbedderSurface| |
| bool IsValid() const override; |
| |
| // |EmbedderSurface| |
| std::unique_ptr<Surface> CreateGPUSurface() override; |
| |
| // |EmbedderSurface| |
| sk_sp<GrDirectContext> CreateResourceContext() const override; |
| |
| // |GPUSurfaceGLDelegate| |
| std::unique_ptr<GLContextResult> GLContextMakeCurrent() override; |
| |
| // |GPUSurfaceGLDelegate| |
| bool GLContextClearCurrent() override; |
| |
| // |GPUSurfaceGLDelegate| |
| bool GLContextPresent(const GLPresentInfo& present_info) override; |
| |
| // |GPUSurfaceGLDelegate| |
| GLFBOInfo GLContextFBO(GLFrameInfo frame_info) const override; |
| |
| // |GPUSurfaceGLDelegate| |
| bool GLContextFBOResetAfterPresent() const override; |
| |
| // |GPUSurfaceGLDelegate| |
| SkMatrix GLContextSurfaceTransformation() const override; |
| |
| // |GPUSurfaceGLDelegate| |
| GLProcResolver GetGLProcResolver() const override; |
| |
| // |GPUSurfaceGLDelegate| |
| SurfaceFrame::FramebufferInfo GLContextFramebufferInfo() const override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(EmbedderSurfaceGL); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_SURFACE_GL_H_ |