src/mesa/main/teximage.h

   1 /* $Id: teximage.h,v 1.18 2001/03/26 20:02:39 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 struct gl_texture_object *
  51 _mesa_select_tex_object(GLcontext *ctx, const struct gl_texture_unit *texUnit,
  52                         GLenum target);
  53
  54
  55 extern struct gl_texture_image *
  56 _mesa_select_tex_image(GLcontext *ctx, const struct gl_texture_unit *texUnit,
  57                        GLenum target, GLint level);
  58
  59
  60
  61 /*** API entry point functions ***/
  62
  63
  64 extern void
  65 _mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
  66                   GLsizei width, GLint border,
  67                   GLenum format, GLenum type, const GLvoid *pixels );
  68
  69
  70 extern void
  71 _mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
  72                   GLsizei width, GLsizei height, GLint border,
  73                   GLenum format, GLenum type, const GLvoid *pixels );
  74
  75
  76 extern void
  77 _mesa_TexImage3D( GLenum target, GLint level, GLenum internalformat,
  78                   GLsizei width, GLsizei height, GLsizei depth, GLint border,
  79                   GLenum format, GLenum type, const GLvoid *pixels );
  80
  81
  82 extern void
  83 _mesa_TexImage3DEXT( GLenum target, GLint level, GLenum internalformat,
  84                      GLsizei width, GLsizei height, GLsizei depth,
  85                      GLint border, GLenum format, GLenum type,
  86                      const GLvoid *pixels );
  87
  88
  89 extern void
  90 _mesa_GetTexImage( GLenum target, GLint level,
  91                    GLenum format, GLenum type, GLvoid *pixels );
  92
  93
  94 extern void
  95 _mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
  96                      GLsizei width,
  97                      GLenum format, GLenum type,
  98                      const GLvoid *pixels );
  99
 100
 101 extern void
 102 _mesa_TexSubImage2D( GLenum target, GLint level,
 103                      GLint xoffset, GLint yoffset,
 104                      GLsizei width, GLsizei height,
 105                      GLenum format, GLenum type,
 106                      const GLvoid *pixels );
 107
 108
 109 extern void
 110 _mesa_TexSubImage3D( GLenum target, GLint level,
 111                      GLint xoffset, GLint yoffset, GLint zoffset,
 112                      GLsizei width, GLsizei height, GLsizei depth,
 113                      GLenum format, GLenum type,
 114                      const GLvoid *pixels );
 115
 116
 117 extern void
 118 _mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
 119                       GLint x, GLint y, GLsizei width, GLint border );
 120
 121
 122 extern void
 123 _mesa_CopyTexImage2D( GLenum target, GLint level,
 124                       GLenum internalformat, GLint x, GLint y,
 125                       GLsizei width, GLsizei height, GLint border );
 126
 127
 128 extern void
 129 _mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
 130                          GLint x, GLint y, GLsizei width );
 131
 132
 133 extern void
 134 _mesa_CopyTexSubImage2D( GLenum target, GLint level,
 135                          GLint xoffset, GLint yoffset,
 136                          GLint x, GLint y, GLsizei width, GLsizei height );
 137
 138
 139 extern void
 140 _mesa_CopyTexSubImage3D( GLenum target, GLint level,
 141                          GLint xoffset, GLint yoffset, GLint zoffset,
 142                          GLint x, GLint y, GLsizei width, GLsizei height );
 143
 144
 145
 146 extern void
 147 _mesa_CompressedTexImage1DARB(GLenum target, GLint level,
 148                               GLenum internalformat, GLsizei width,
 149                               GLint border, GLsizei imageSize,
 150                               const GLvoid *data);
 151
 152 extern void
 153 _mesa_CompressedTexImage2DARB(GLenum target, GLint level,
 154                               GLenum internalformat, GLsizei width,
 155                               GLsizei height, GLint border, GLsizei imageSize,
 156                               const GLvoid *data);
 157
 158 extern void
 159 _mesa_CompressedTexImage3DARB(GLenum target, GLint level,
 160                               GLenum internalformat, GLsizei width,
 161                               GLsizei height, GLsizei depth, GLint border,
 162                               GLsizei imageSize, const GLvoid *data);
 163
 164 #ifdef VMS
 165 #define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
 166 #define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
 167 #define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
 168 #endif
 169 extern void
 170 _mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
 171                                  GLsizei width, GLenum format,
 172                                  GLsizei imageSize, const GLvoid *data);
 173
 174 extern void
 175 _mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
 176                                  GLint yoffset, GLsizei width, GLsizei height,
 177                                  GLenum format, GLsizei imageSize,
 178                                  const GLvoid *data);
 179
 180 extern void
 181 _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
 182                                  GLint yoffset, GLint zoffset, GLsizei width,
 183                                  GLsizei height, GLsizei depth, GLenum format,
 184                                  GLsizei imageSize, const GLvoid *data);
 185
 186 extern void
 187 _mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
 188
 189
 190 #endif