src/mesa/main/teximage.h

   1 /* $Id: teximage.h,v 1.22 2002/10/18 18:03:07 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, GLenum target,
  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 extern GLint
  74 _mesa_max_texture_levels(GLcontext *ctx, GLenum target);
  75
  76
  77 /*** API entry point functions ***/
  78
  79
  80 extern void
  81 _mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
  82                   GLsizei width, GLint border,
  83                   GLenum format, GLenum type, const GLvoid *pixels );
  84
  85
  86 extern void
  87 _mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
  88                   GLsizei width, GLsizei height, GLint border,
  89                   GLenum format, GLenum type, const GLvoid *pixels );
  90
  91
  92 extern void
  93 _mesa_TexImage3D( GLenum target, GLint level, GLint internalformat,
  94                   GLsizei width, GLsizei height, GLsizei depth, GLint border,
  95                   GLenum format, GLenum type, const GLvoid *pixels );
  96
  97
  98 extern void
  99 _mesa_TexImage3DEXT( GLenum target, GLint level, GLenum internalformat,
 100                      GLsizei width, GLsizei height, GLsizei depth,
 101                      GLint border, GLenum format, GLenum type,
 102                      const GLvoid *pixels );
 103
 104
 105 extern void
 106 _mesa_GetTexImage( GLenum target, GLint level,
 107                    GLenum format, GLenum type, GLvoid *pixels );
 108
 109
 110 extern void
 111 _mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
 112                      GLsizei width,
 113                      GLenum format, GLenum type,
 114                      const GLvoid *pixels );
 115
 116
 117 extern void
 118 _mesa_TexSubImage2D( GLenum target, GLint level,
 119                      GLint xoffset, GLint yoffset,
 120                      GLsizei width, GLsizei height,
 121                      GLenum format, GLenum type,
 122                      const GLvoid *pixels );
 123
 124
 125 extern void
 126 _mesa_TexSubImage3D( GLenum target, GLint level,
 127                      GLint xoffset, GLint yoffset, GLint zoffset,
 128                      GLsizei width, GLsizei height, GLsizei depth,
 129                      GLenum format, GLenum type,
 130                      const GLvoid *pixels );
 131
 132
 133 extern void
 134 _mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
 135                       GLint x, GLint y, GLsizei width, GLint border );
 136
 137
 138 extern void
 139 _mesa_CopyTexImage2D( GLenum target, GLint level,
 140                       GLenum internalformat, GLint x, GLint y,
 141                       GLsizei width, GLsizei height, GLint border );
 142
 143
 144 extern void
 145 _mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
 146                          GLint x, GLint y, GLsizei width );
 147
 148
 149 extern void
 150 _mesa_CopyTexSubImage2D( GLenum target, GLint level,
 151                          GLint xoffset, GLint yoffset,
 152                          GLint x, GLint y, GLsizei width, GLsizei height );
 153
 154
 155 extern void
 156 _mesa_CopyTexSubImage3D( GLenum target, GLint level,
 157                          GLint xoffset, GLint yoffset, GLint zoffset,
 158                          GLint x, GLint y, GLsizei width, GLsizei height );
 159
 160
 161
 162 extern void
 163 _mesa_CompressedTexImage1DARB(GLenum target, GLint level,
 164                               GLenum internalformat, GLsizei width,
 165                               GLint border, GLsizei imageSize,
 166                               const GLvoid *data);
 167
 168 extern void
 169 _mesa_CompressedTexImage2DARB(GLenum target, GLint level,
 170                               GLenum internalformat, GLsizei width,
 171                               GLsizei height, GLint border, GLsizei imageSize,
 172                               const GLvoid *data);
 173
 174 extern void
 175 _mesa_CompressedTexImage3DARB(GLenum target, GLint level,
 176                               GLenum internalformat, GLsizei width,
 177                               GLsizei height, GLsizei depth, GLint border,
 178                               GLsizei imageSize, const GLvoid *data);
 179
 180 #ifdef VMS
 181 #define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
 182 #define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
 183 #define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
 184 #endif
 185 extern void
 186 _mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
 187                                  GLsizei width, GLenum format,
 188                                  GLsizei imageSize, const GLvoid *data);
 189
 190 extern void
 191 _mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
 192                                  GLint yoffset, GLsizei width, GLsizei height,
 193                                  GLenum format, GLsizei imageSize,
 194                                  const GLvoid *data);
 195
 196 extern void
 197 _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
 198                                  GLint yoffset, GLint zoffset, GLsizei width,
 199                                  GLsizei height, GLsizei depth, GLenum format,
 200                                  GLsizei imageSize, const GLvoid *data);
 201
 202 extern void
 203 _mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
 204
 205
 206 #endif