| // 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_DARWIN_IOS_IOS_SURFACE_GL_H_ |
| #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_GL_H_ |
| |
| #include "flutter/fml/macros.h" |
| #include "flutter/fml/platform/darwin/scoped_nsobject.h" |
| #include "flutter/shell/gpu/gpu_surface_gl.h" |
| #import "flutter/shell/platform/darwin/ios/ios_context.h" |
| #import "flutter/shell/platform/darwin/ios/ios_render_target_gl.h" |
| #import "flutter/shell/platform/darwin/ios/ios_surface.h" |
| |
| @class CAEAGLLayer; |
| |
| namespace flutter { |
| |
| class IOSSurfaceGL final : public IOSSurface, public GPUSurfaceGLDelegate { |
| public: |
| IOSSurfaceGL(fml::scoped_nsobject<CAEAGLLayer> layer, std::shared_ptr<IOSContext> context); |
| |
| ~IOSSurfaceGL() override; |
| |
| // |IOSSurface| |
| bool IsValid() const override; |
| |
| // |IOSSurface| |
| void UpdateStorageSizeIfNecessary() override; |
| |
| // |IOSSurface| |
| std::unique_ptr<Surface> CreateGPUSurface(GrDirectContext* gr_context) override; |
| |
| // |GPUSurfaceGLDelegate| |
| std::unique_ptr<GLContextResult> GLContextMakeCurrent() override; |
| |
| // |GPUSurfaceGLDelegate| |
| bool GLContextClearCurrent() override; |
| |
| // |GPUSurfaceGLDelegate| |
| bool GLContextPresent(uint32_t fbo_id) override; |
| |
| // |GPUSurfaceGLDelegate| |
| intptr_t GLContextFBO(GLFrameInfo frame_info) const override; |
| |
| // |GPUSurfaceGLDelegate| |
| bool SurfaceSupportsReadback() const override; |
| |
| private: |
| std::unique_ptr<IOSRenderTargetGL> render_target_; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(IOSSurfaceGL); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_GL_H_ |