vcl/inc/opengl/framebuffer.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #ifndef INCLUDED_VCL_INC_OPENGL_FRAMEBUFFER_H
  11 #define INCLUDED_VCL_INC_OPENGL_FRAMEBUFFER_H
  12
  13 #include <vcl/dllapi.h>
  14
  15 #include <opengl/texture.hxx>
  16
  17 class VCL_DLLPUBLIC OpenGLFramebuffer final
  18 {
  19 private:
  20     GLuint      mnId;
  21     int         mnWidth;
  22     int         mnHeight;
  23     GLuint      mnAttachedTexture;
  24
  25 public:
  26     OpenGLFramebuffer();
  27     ~OpenGLFramebuffer();
  28
  29     int     GetWidth() const { return mnWidth; };
  30     int     GetHeight() const { return mnHeight; };
  31
  32     void    Bind(GLenum eTarget = GL_FRAMEBUFFER);
  33
  34     static void Unbind(GLenum eTarget = GL_FRAMEBUFFER);
  35
  36     bool    IsFree() const;
  37     bool    IsAttached( GLuint nTexture ) const;
  38     bool    IsAttached( const OpenGLTexture& rTexture ) const;
  39     void    AttachTexture( const OpenGLTexture& rTexture );
  40     void    DetachTexture();
  41
  42 public:
  43     OpenGLFramebuffer* mpPrevFramebuffer;
  44 };
  45
  46 #endif // INCLUDED_VCL_INC_OPENGL_FRAMEBUFFER_H
  47
  48 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */