src/mesa/main/teximage.h

   1 /* $Id: teximage.h,v 1.11 2000/06/05 07:28:49 joukj Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.3
   6  *
   7  * Copyright (C) 1999-2000  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 "types.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 GLuint
  51 _mesa_compressed_image_size(GLenum internalFormat,
  52                             GLint width, GLint height, GLint depth);
  53
  54
  55 extern struct gl_texture_object *
  56 _mesa_select_tex_object(GLcontext *ctx, struct gl_texture_unit *texUnit,
  57                         GLenum target);
  58
  59
  60 extern struct gl_texture_image *
  61 _mesa_select_tex_image(GLcontext *ctx, const struct gl_texture_unit *texUnit,
  62                        GLenum target, GLint level);
  63
  64
  65 extern void
  66 _mesa_get_teximage_from_driver( GLcontext *ctx, GLenum target, GLint level,
  67                                 const struct gl_texture_object *texObj );
  68
  69
  70 /*** API entry point functions ***/
  71
  72
  73 extern void
  74 _mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
  75                   GLsizei width, GLint border,
  76                   GLenum format, GLenum type, const GLvoid *pixels );
  77
  78
  79 extern void
  80 _mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
  81                   GLsizei width, GLsizei height, GLint border,
  82                   GLenum format, GLenum type, const GLvoid *pixels );
  83
  84
  85 extern void
  86 _mesa_TexImage3D( GLenum target, GLint level, GLint internalformat,
  87                   GLsizei width, GLsizei height, GLsizei depth, GLint border,
  88                   GLenum format, GLenum type, const GLvoid *pixels );
  89
  90
  91 extern void
  92 _mesa_TexImage3DEXT( GLenum target, GLint level, GLenum internalformat,
  93                      GLsizei width, GLsizei height, GLsizei depth,
  94                      GLint border, GLenum format, GLenum type,
  95                      const GLvoid *pixels );
  96
  97
  98 extern void
  99 _mesa_GetTexImage( GLenum target, GLint level,
 100                    GLenum format, GLenum type, GLvoid *pixels );
 101
 102
 103 extern void
 104 _mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
 105                      GLsizei width,
 106                      GLenum format, GLenum type,
 107                      const GLvoid *pixels );
 108
 109
 110 extern void
 111 _mesa_TexSubImage2D( GLenum target, GLint level,
 112                      GLint xoffset, GLint yoffset,
 113                      GLsizei width, GLsizei height,
 114                      GLenum format, GLenum type,
 115                      const GLvoid *pixels );
 116
 117
 118 extern void
 119 _mesa_TexSubImage3D( GLenum target, GLint level,
 120                      GLint xoffset, GLint yoffset, GLint zoffset,
 121                      GLsizei width, GLsizei height, GLsizei depth,
 122                      GLenum format, GLenum type,
 123                      const GLvoid *pixels );
 124
 125
 126 extern void
 127 _mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
 128                       GLint x, GLint y, GLsizei width, GLint border );
 129
 130
 131 extern void
 132 _mesa_CopyTexImage2D( GLenum target, GLint level,
 133                       GLenum internalformat, GLint x, GLint y,
 134                       GLsizei width, GLsizei height, GLint border );
 135
 136
 137 extern void
 138 _mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
 139                          GLint x, GLint y, GLsizei width );
 140
 141
 142 extern void
 143 _mesa_CopyTexSubImage2D( GLenum target, GLint level,
 144                          GLint xoffset, GLint yoffset,
 145                          GLint x, GLint y, GLsizei width, GLsizei height );
 146
 147
 148 extern void
 149 _mesa_CopyTexSubImage3D( GLenum target, GLint level,
 150                          GLint xoffset, GLint yoffset, GLint zoffset,
 151                          GLint x, GLint y, GLsizei width, GLsizei height );
 152
 153
 154
 155 extern void
 156 _mesa_CompressedTexImage1DARB(GLenum target, GLint level,
 157                               GLenum internalformat, GLsizei width,
 158                               GLint border, GLsizei imageSize,
 159                               const GLvoid *data);
 160
 161 extern void
 162 _mesa_CompressedTexImage2DARB(GLenum target, GLint level,
 163                               GLenum internalformat, GLsizei width,
 164                               GLsizei height, GLint border, GLsizei imageSize,
 165                               const GLvoid *data);
 166
 167 extern void
 168 _mesa_CompressedTexImage3DARB(GLenum target, GLint level,
 169                               GLenum internalformat, GLsizei width,
 170                               GLsizei height, GLsizei depth, GLint border,
 171                               GLsizei imageSize, const GLvoid *data);
 172
 173 #ifdef VMS
 174 #define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
 175 #define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
 176 #define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
 177 #endif
 178 extern void
 179 _mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
 180                                  GLsizei width, GLenum format,
 181                                  GLsizei imageSize, const GLvoid *data);
 182
 183 extern void
 184 _mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
 185                                  GLint yoffset, GLsizei width, GLsizei height,
 186                                  GLenum format, GLsizei imageSize,
 187                                  const GLvoid *data);
 188
 189 extern void
 190 _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
 191                                  GLint yoffset, GLint zoffset, GLsizei width,
 192                                  GLsizei height, GLsizei depth, GLenum format,
 193                                  GLsizei imageSize, const GLvoid *data);
 194
 195 extern void
 196 _mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
 197
 198
 199 #endif
 200