src/mesa/main/teximage.h

   1 /* $Id: teximage.h,v 1.19 2001/05/21 16:41:03 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27
  28 #ifndef TEXIMAGE_H
  29 #define TEXIMAGE_H
  30
  31
  32 #include "mtypes.h"
  33
  34
  35 /*** Internal functions ***/
  36
  37
  38 extern GLint
  39 _mesa_base_tex_format( GLcontext *ctx, GLint format );
  40
  41
  42 extern struct gl_texture_image *
  43 _mesa_alloc_texture_image( void );
  44
  45
  46 extern void
  47 _mesa_free_texture_image( struct gl_texture_image *teximage );
  48
  49
  50 extern void
  51 _mesa_init_teximage_fields(GLcontext *ctx,
  52                            struct gl_texture_image *img,
  53                            GLsizei width, GLsizei height, GLsizei depth,
  54                            GLint border, GLenum internalFormat);
  55
  56
  57 extern void
  58 _mesa_set_tex_image(struct gl_texture_object *tObj,
  59                     GLenum target, GLint level,
  60                     struct gl_texture_image *texImage);
  61
  62
  63 extern struct gl_texture_object *
  64 _mesa_select_tex_object(GLcontext *ctx, const struct gl_texture_unit *texUnit,
  65                         GLenum target);
  66
  67
  68 extern struct gl_texture_image *
  69 _mesa_select_tex_image(GLcontext *ctx, const struct gl_texture_unit *texUnit,
  70                        GLenum target, GLint level);
  71
  72
  73
  74 /*** API entry point functions ***/
  75
  76
  77 extern void
  78 _mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
  79                   GLsizei width, GLint border,
  80                   GLenum format, GLenum type, const GLvoid *pixels );
  81
  82
  83 extern void
  84 _mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
  85                   GLsizei width, GLsizei height, GLint border,
  86                   GLenum format, GLenum type, const GLvoid *pixels );
  87
  88
  89 extern void
  90 _mesa_TexImage3D( GLenum target, GLint level, GLenum internalformat,
  91                   GLsizei width, GLsizei height, GLsizei depth, GLint border,
  92                   GLenum format, GLenum type, const GLvoid *pixels );
  93
  94
  95 extern void
  96 _mesa_TexImage3DEXT( GLenum target, GLint level, GLenum internalformat,
  97                      GLsizei width, GLsizei height, GLsizei depth,
  98                      GLint border, GLenum format, GLenum type,
  99                      const GLvoid *pixels );
 100
 101
 102 extern void
 103 _mesa_GetTexImage( GLenum target, GLint level,
 104                    GLenum format, GLenum type, GLvoid *pixels );
 105
 106
 107 extern void
 108 _mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
 109                      GLsizei width,
 110                      GLenum format, GLenum type,
 111                      const GLvoid *pixels );
 112
 113
 114 extern void
 115 _mesa_TexSubImage2D( GLenum target, GLint level,
 116                      GLint xoffset, GLint yoffset,
 117                      GLsizei width, GLsizei height,
 118                      GLenum format, GLenum type,
 119                      const GLvoid *pixels );
 120
 121
 122 extern void
 123 _mesa_TexSubImage3D( GLenum target, GLint level,
 124                      GLint xoffset, GLint yoffset, GLint zoffset,
 125                      GLsizei width, GLsizei height, GLsizei depth,
 126                      GLenum format, GLenum type,
 127                      const GLvoid *pixels );
 128
 129
 130 extern void
 131 _mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
 132                       GLint x, GLint y, GLsizei width, GLint border );
 133
 134
 135 extern void
 136 _mesa_CopyTexImage2D( GLenum target, GLint level,
 137                       GLenum internalformat, GLint x, GLint y,
 138                       GLsizei width, GLsizei height, GLint border );
 139
 140
 141 extern void
 142 _mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
 143                          GLint x, GLint y, GLsizei width );
 144
 145
 146 extern void
 147 _mesa_CopyTexSubImage2D( GLenum target, GLint level,
 148                          GLint xoffset, GLint yoffset,
 149                          GLint x, GLint y, GLsizei width, GLsizei height );
 150
 151
 152 extern void
 153 _mesa_CopyTexSubImage3D( GLenum target, GLint level,
 154                          GLint xoffset, GLint yoffset, GLint zoffset,
 155                          GLint x, GLint y, GLsizei width, GLsizei height );
 156
 157
 158
 159 extern void
 160 _mesa_CompressedTexImage1DARB(GLenum target, GLint level,
 161                               GLenum internalformat, GLsizei width,
 162                               GLint border, GLsizei imageSize,
 163                               const GLvoid *data);
 164
 165 extern void
 166 _mesa_CompressedTexImage2DARB(GLenum target, GLint level,
 167                               GLenum internalformat, GLsizei width,
 168                               GLsizei height, GLint border, GLsizei imageSize,
 169                               const GLvoid *data);
 170
 171 extern void
 172 _mesa_CompressedTexImage3DARB(GLenum target, GLint level,
 173                               GLenum internalformat, GLsizei width,
 174                               GLsizei height, GLsizei depth, GLint border,
 175                               GLsizei imageSize, const GLvoid *data);
 176
 177 #ifdef VMS
 178 #define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
 179 #define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
 180 #define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
 181 #endif
 182 extern void
 183 _mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
 184                                  GLsizei width, GLenum format,
 185                                  GLsizei imageSize, const GLvoid *data);
 186
 187 extern void
 188 _mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
 189                                  GLint yoffset, GLsizei width, GLsizei height,
 190                                  GLenum format, GLsizei imageSize,
 191                                  const GLvoid *data);
 192
 193 extern void
 194 _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
 195                                  GLint yoffset, GLint zoffset, GLsizei width,
 196                                  GLsizei height, GLsizei depth, GLenum format,
 197                                  GLsizei imageSize, const GLvoid *data);
 198
 199 extern void
 200 _mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
 201
 202
 203 #endif