The Tor Browser: gfx/layers/opengl/GLManager.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  * This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef MOZILLA_GFX_GLMANAGER_H

     7 #define MOZILLA_GFX_GLMANAGER_H

     9 #include "mozilla/gfx/Types.h"          // for SurfaceFormat

    10 #include "OGLShaderProgram.h"

    12 namespace mozilla {

    13 namespace gl {

    14 class GLContext;

    15 }

    17 namespace layers {

    19 class LayerManagerComposite;

    21 /**

    22  * Minimal interface to allow widgets to draw using OpenGL. Abstracts

    23  * CompositorOGL. Call CreateGLManager with a LayerManagerComposite

    24  * backed by a CompositorOGL.

    25  */

    26 class GLManager

    27 {

    28 public:

    29   static GLManager* CreateGLManager(LayerManagerComposite* aManager);

    31   virtual ~GLManager() {}

    33   virtual gl::GLContext* gl() const = 0;

    34   virtual ShaderProgramOGL* GetProgram(GLenum aTarget, gfx::SurfaceFormat aFormat) = 0;

    35   virtual const gfx::Matrix4x4& GetProjMatrix() const = 0;

    36   virtual void BindAndDrawQuad(ShaderProgramOGL *aProg) = 0;

    37 };

    39 }

    40 }

    41 #endif

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