src/mesa/main/teximage.h

   1 /* $Id: teximage.h,v 1.15 2000/11/22 07:32:17 joukj Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   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 "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 GLuint
  51 _mesa_compressed_image_size(GLcontext *ctx,
  52                             GLenum internalFormat,
  53                             GLint numDimensions,
  54                             GLint width, GLint height, GLint depth);
  55
  56
  57 extern struct gl_texture_object *
  58 _mesa_select_tex_object(GLcontext *ctx, const struct gl_texture_unit *texUnit,
  59                         GLenum target);
  60
  61
  62 extern struct gl_texture_image *
  63 _mesa_select_tex_image(GLcontext *ctx, const struct gl_texture_unit *texUnit,
  64                        GLenum target, GLint level);
  65
  66
  67 extern void
  68 _mesa_get_teximage_from_driver(GLcontext *ctx, GLenum target, GLint level,
  69                                const struct gl_texture_object *texObj);
  70
  71
  72 extern GLboolean
  73 _mesa_get_teximages_from_driver(GLcontext *ctx,
  74                                 struct gl_texture_object *texObj);
  75
  76
  77
  78 /*** API entry point functions ***/
  79
  80
  81 extern void
  82 _mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
  83                   GLsizei width, GLint border,
  84                   GLenum format, GLenum type, const GLvoid *pixels );
  85
  86
  87 extern void
  88 _mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
  89                   GLsizei width, GLsizei height, GLint border,
  90                   GLenum format, GLenum type, const GLvoid *pixels );
  91
  92
  93 extern void
  94 _mesa_TexImage3D( GLenum target, GLint level, GLint internalformat,
  95                   GLsizei width, GLsizei height, GLsizei depth, GLint border,
  96                   GLenum format, GLenum type, const GLvoid *pixels );
  97
  98
  99 extern void
 100 _mesa_TexImage3DEXT( GLenum target, GLint level, GLenum internalformat,
 101                      GLsizei width, GLsizei height, GLsizei depth,
 102                      GLint border, GLenum format, GLenum type,
 103                      const GLvoid *pixels );
 104
 105
 106 extern void
 107 _mesa_GetTexImage( GLenum target, GLint level,
 108                    GLenum format, GLenum type, GLvoid *pixels );
 109
 110
 111 extern void
 112 _mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
 113                      GLsizei width,
 114                      GLenum format, GLenum type,
 115                      const GLvoid *pixels );
 116
 117
 118 extern void
 119 _mesa_TexSubImage2D( GLenum target, GLint level,
 120                      GLint xoffset, GLint yoffset,
 121                      GLsizei width, GLsizei height,
 122                      GLenum format, GLenum type,
 123                      const GLvoid *pixels );
 124
 125
 126 extern void
 127 _mesa_TexSubImage3D( GLenum target, GLint level,
 128                      GLint xoffset, GLint yoffset, GLint zoffset,
 129                      GLsizei width, GLsizei height, GLsizei depth,
 130                      GLenum format, GLenum type,
 131                      const GLvoid *pixels );
 132
 133
 134 extern void
 135 _mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
 136                       GLint x, GLint y, GLsizei width, GLint border );
 137
 138
 139 extern void
 140 _mesa_CopyTexImage2D( GLenum target, GLint level,
 141                       GLenum internalformat, GLint x, GLint y,
 142                       GLsizei width, GLsizei height, GLint border );
 143
 144
 145 extern void
 146 _mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
 147                          GLint x, GLint y, GLsizei width );
 148
 149
 150 extern void
 151 _mesa_CopyTexSubImage2D( GLenum target, GLint level,
 152                          GLint xoffset, GLint yoffset,
 153                          GLint x, GLint y, GLsizei width, GLsizei height );
 154
 155
 156 extern void
 157 _mesa_CopyTexSubImage3D( GLenum target, GLint level,
 158                          GLint xoffset, GLint yoffset, GLint zoffset,
 159                          GLint x, GLint y, GLsizei width, GLsizei height );
 160
 161
 162
 163 extern void
 164 _mesa_CompressedTexImage1DARB(GLenum target, GLint level,
 165                               GLenum internalformat, GLsizei width,
 166                               GLint border, GLsizei imageSize,
 167                               const GLvoid *data);
 168
 169 extern void
 170 _mesa_CompressedTexImage2DARB(GLenum target, GLint level,
 171                               GLenum internalformat, GLsizei width,
 172                               GLsizei height, GLint border, GLsizei imageSize,
 173                               const GLvoid *data);
 174
 175 extern void
 176 _mesa_CompressedTexImage3DARB(GLenum target, GLint level,
 177                               GLenum internalformat, GLsizei width,
 178                               GLsizei height, GLsizei depth, GLint border,
 179                               GLsizei imageSize, const GLvoid *data);
 180
 181 #ifdef VMS
 182 #define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
 183 #define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
 184 #define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
 185 #endif
 186 extern void
 187 _mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
 188                                  GLsizei width, GLenum format,
 189                                  GLsizei imageSize, const GLvoid *data);
 190
 191 extern void
 192 _mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
 193                                  GLint yoffset, GLsizei width, GLsizei height,
 194                                  GLenum format, GLsizei imageSize,
 195                                  const GLvoid *data);
 196
 197 extern void
 198 _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
 199                                  GLint yoffset, GLint zoffset, GLsizei width,
 200                                  GLsizei height, GLsizei depth, GLenum format,
 201                                  GLsizei imageSize, const GLvoid *data);
 202
 203 extern void
 204 _mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
 205
 206
 207 #endif
 208