1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef MOZILLA_GFX_RENDERCOMPOSITOR_EGL_H 8 #define MOZILLA_GFX_RENDERCOMPOSITOR_EGL_H 9 10 #include "GLTypes.h" 11 #include "mozilla/webrender/RenderCompositor.h" 12 13 namespace mozilla { 14 15 namespace wr { 16 17 class RenderCompositorEGL : public RenderCompositor { 18 public: 19 static UniquePtr<RenderCompositor> Create( 20 RefPtr<widget::CompositorWidget> aWidget); 21 22 explicit RenderCompositorEGL(RefPtr<widget::CompositorWidget> aWidget); 23 virtual ~RenderCompositorEGL(); 24 25 bool BeginFrame() override; 26 RenderedFrameId EndFrame(const nsTArray<DeviceIntRect>& aDirtyRects) final; 27 void Pause() override; 28 bool Resume() override; 29 30 gl::GLContext* gl() const override; 31 32 bool MakeCurrent() override; 33 UseANGLE()34 bool UseANGLE() const override { return false; } 35 36 LayoutDeviceIntSize GetBufferSize() override; 37 38 CompositorCapabilities GetCompositorCapabilities() override; 39 40 // Interface for partial present 41 bool UsePartialPresent() override; 42 bool RequestFullRender() override; 43 uint32_t GetMaxPartialPresentRects() override; 44 bool ShouldDrawPreviousPartialPresentRegions() override; 45 46 protected: 47 EGLSurface CreateEGLSurface(); 48 49 void DestroyEGLSurface(); 50 51 EGLSurface mEGLSurface; 52 #ifdef MOZ_WIDGET_ANDROID 53 // On android we must track our own surface size. 54 LayoutDeviceIntSize mEGLSurfaceSize; 55 #endif 56 57 EGLint mBufferAge; 58 }; 59 60 } // namespace wr 61 } // namespace mozilla 62 63 #endif // MOZILLA_GFX_RENDERCOMPOSITOR_EGL_H 64