1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/gfx/layers/opengl/GLManager.h Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,41 @@ 1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- 1.5 + * This Source Code Form is subject to the terms of the Mozilla Public 1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.8 + 1.9 +#ifndef MOZILLA_GFX_GLMANAGER_H 1.10 +#define MOZILLA_GFX_GLMANAGER_H 1.11 + 1.12 +#include "mozilla/gfx/Types.h" // for SurfaceFormat 1.13 +#include "OGLShaderProgram.h" 1.14 + 1.15 +namespace mozilla { 1.16 +namespace gl { 1.17 +class GLContext; 1.18 +} 1.19 + 1.20 +namespace layers { 1.21 + 1.22 +class LayerManagerComposite; 1.23 + 1.24 +/** 1.25 + * Minimal interface to allow widgets to draw using OpenGL. Abstracts 1.26 + * CompositorOGL. Call CreateGLManager with a LayerManagerComposite 1.27 + * backed by a CompositorOGL. 1.28 + */ 1.29 +class GLManager 1.30 +{ 1.31 +public: 1.32 + static GLManager* CreateGLManager(LayerManagerComposite* aManager); 1.33 + 1.34 + virtual ~GLManager() {} 1.35 + 1.36 + virtual gl::GLContext* gl() const = 0; 1.37 + virtual ShaderProgramOGL* GetProgram(GLenum aTarget, gfx::SurfaceFormat aFormat) = 0; 1.38 + virtual const gfx::Matrix4x4& GetProjMatrix() const = 0; 1.39 + virtual void BindAndDrawQuad(ShaderProgramOGL *aProg) = 0; 1.40 +}; 1.41 + 1.42 +} 1.43 +} 1.44 +#endif