gfx/layers/opengl/GLManager.h

changeset 0
6474c204b198
     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

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