| /* $Id: svgapix.h,v 1.1.1.1 2012/03/29 17:22:16 uid42307 Exp $ */ |
| |
| /* |
| * Mesa 3-D graphics library |
| * Version: 5.0 |
| * Copyright (C) 1995-2002 Brian Paul |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the Free |
| * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| |
| /* |
| * SVGA driver for Mesa. |
| * Original author: Brian Paul |
| * Additional authors: Slawomir Szczyrba <steev@hot.pl> (Mesa 3.2) |
| */ |
| |
| |
| #ifndef SVGAPIX_H |
| #define SVGAPIX_H |
| |
| #include "GL/gl.h" |
| #include "GL/svgamesa.h" |
| #include "context.h" |
| #include "colormac.h" |
| #include "vga.h" |
| |
| struct svgamesa_context { |
| GLcontext *gl_ctx; /* the core Mesa context */ |
| GLvisual *gl_vis; /* describes the color buffer */ |
| GLframebuffer *gl_buffer; /* the ancillary buffers */ |
| GLuint clear_index; /* current clear index */ |
| GLint clear_red, |
| clear_green, |
| clear_blue; /* current clear rgb color */ |
| GLuint clear_truecolor; /* current clear rgb color */ |
| GLushort hicolor; /* current hicolor */ |
| GLushort clear_hicolor; /* current clear hicolor */ |
| GLint width, height; /* size of color buffer */ |
| GLint depth; /* bits per pixel (8,16,24 or 32) */ |
| }; |
| |
| typedef struct { GLubyte b,g,r; } _RGB; |
| |
| struct svga_buffer { |
| GLint Depth; |
| GLint BufferSize; |
| GLubyte * FrontBuffer; |
| GLubyte * BackBuffer; |
| GLubyte * VideoRam; |
| GLubyte * DrawBuffer; /* == FrontBuffer or BackBuffer */ |
| GLubyte * ReadBuffer; /* == FrontBuffer or BackBuffer */ |
| }; |
| |
| extern struct svga_buffer SVGABuffer; |
| extern vga_modeinfo * SVGAInfo; |
| extern SVGAMesaContext SVGAMesa; /* the current context */ |
| |
| #endif /* SVGAPIX_H */ |
