dll/opengl/mesa/teximage.h

   1 /* $Id: teximage.h,v 1.4 1997/11/02 20:20:47 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  2.5
   6  * Copyright (C) 1995-1997  Brian Paul
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public
  19  * License along with this library; if not, write to the Free
  20  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23
  24 /*
  25  * $Log: teximage.h,v $
  26  * Revision 1.4  1997/11/02 20:20:47  brianp
  27  * removed gl_unpack_texsubimage3D()
  28  *
  29  * Revision 1.3  1997/02/09 18:53:05  brianp
  30  * added GL_EXT_texture3D support
  31  *
  32  * Revision 1.2  1996/11/07 04:13:24  brianp
  33  * all new texture image handling, now pixel scale, bias, mapping work
  34  *
  35  * Revision 1.1  1996/09/13 01:38:16  brianp
  36  * Initial revision
  37  *
  38  */
  39
  40
  41 #ifndef TEXIMAGE_H
  42 #define TEXIMAGE_H
  43
  44
  45 #include "types.h"
  46
  47
  48 /*** Internal functions ***/
  49
  50
  51 extern struct gl_texture_image *gl_alloc_texture_image( void );
  52
  53
  54 extern void gl_free_texture_image( struct gl_texture_image *teximage );
  55
  56
  57 extern struct gl_image *
  58 gl_unpack_texsubimage( GLcontext *ctx, GLint width, GLint height,
  59                        GLenum format, GLenum type, const GLvoid *pixels );
  60
  61
  62 extern struct gl_texture_image *
  63 gl_unpack_texture( GLcontext *ctx,
  64                    GLint dimensions,
  65                    GLenum target,
  66                    GLint level,
  67                    GLint internalformat,
  68                    GLsizei width, GLsizei height,
  69                    GLint border,
  70                    GLenum format, GLenum type,
  71                    const GLvoid *pixels );
  72
  73 extern struct gl_texture_image *
  74 gl_unpack_texture3D( GLcontext *ctx,
  75                      GLint dimensions,
  76                      GLenum target,
  77                      GLint level,
  78                      GLint internalformat,
  79                      GLsizei width, GLsizei height, GLsizei depth,
  80                      GLint border,
  81                      GLenum format, GLenum type,
  82                      const GLvoid *pixels );
  83
  84
  85 extern void gl_tex_image_1D( GLcontext *ctx,
  86                              GLenum target, GLint level, GLint internalformat,
  87                              GLsizei width, GLint border, GLenum format,
  88                              GLenum type, const GLvoid *pixels );
  89
  90
  91 extern void gl_tex_image_2D( GLcontext *ctx,
  92                              GLenum target, GLint level, GLint internalformat,
  93                              GLsizei width, GLint height, GLint border,
  94                              GLenum format, GLenum type,
  95                              const GLvoid *pixels );
  96
  97 extern void gl_tex_image_3D( GLcontext *ctx,
  98                              GLenum target, GLint level, GLint internalformat,
  99                              GLsizei width, GLint height, GLint depth,
 100                              GLint border,
 101                              GLenum format, GLenum type,
 102                              const GLvoid *pixels );
 103
 104
 105 /*** API entry points ***/
 106
 107
 108 extern void gl_TexImage1D( GLcontext *ctx,
 109                            GLenum target, GLint level, GLint internalformat,
 110                            GLsizei width, GLint border, GLenum format,
 111                            GLenum type, struct gl_image *teximage );
 112
 113
 114 extern void gl_TexImage2D( GLcontext *ctx,
 115                            GLenum target, GLint level, GLint internalformat,
 116                            GLsizei width, GLsizei height, GLint border,
 117                            GLenum format, GLenum type,
 118                            struct gl_image *teximage );
 119
 120 extern void gl_GetTexImage( GLcontext *ctx, GLenum target, GLint level,
 121                             GLenum format, GLenum type, GLvoid *pixels );
 122
 123
 124
 125 extern void gl_TexSubImage1D( GLcontext *ctx,
 126                               GLenum target, GLint level, GLint xoffset,
 127                               GLsizei width, GLenum format, GLenum type,
 128                               struct gl_image *image );
 129
 130
 131 extern void gl_TexSubImage2D( GLcontext *ctx,
 132                               GLenum target, GLint level,
 133                               GLint xoffset, GLint yoffset,
 134                               GLsizei width, GLsizei height,
 135                               GLenum format, GLenum type,
 136                               struct gl_image *image );
 137
 138
 139 extern void gl_CopyTexImage1D( GLcontext *ctx,
 140                                GLenum target, GLint level,
 141                                GLenum internalformat,
 142                                GLint x, GLint y,
 143                                GLsizei width, GLint border );
 144
 145
 146 extern void gl_CopyTexImage2D( GLcontext *ctx,
 147                                GLenum target, GLint level,
 148                                GLenum internalformat, GLint x, GLint y,
 149                                GLsizei width, GLsizei height,
 150                                GLint border );
 151
 152
 153 extern void gl_CopyTexSubImage1D( GLcontext *ctx,
 154                                   GLenum target, GLint level,
 155                                   GLint xoffset, GLint x, GLint y,
 156                                   GLsizei width );
 157
 158
 159 extern void gl_CopyTexSubImage2D( GLcontext *ctx,
 160                                   GLenum target, GLint level,
 161                                   GLint xoffset, GLint yoffset,
 162                                   GLint x, GLint y,
 163                                   GLsizei width, GLsizei height );
 164
 165 #endif
 166