src/mesa/main/teximage.h

   1 /**
   2  * \file teximage.h
   3  * Texture images manipulation functions.
   4  */
   5
   6 /*
   7  * Mesa 3-D graphics library
   8  * Version:  6.1
   9  *
  10  * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
  11  *
  12  * Permission is hereby granted, free of charge, to any person obtaining a
  13  * copy of this software and associated documentation files (the "Software"),
  14  * to deal in the Software without restriction, including without limitation
  15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  16  * and/or sell copies of the Software, and to permit persons to whom the
  17  * Software is furnished to do so, subject to the following conditions:
  18  *
  19  * The above copyright notice and this permission notice shall be included
  20  * in all copies or substantial portions of the Software.
  21  *
  22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  23  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  25  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  26  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  27  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28  */
  29
  30
  31 #ifndef TEXIMAGE_H
  32 #define TEXIMAGE_H
  33
  34
  35 #include "mtypes.h"
  36
  37
  38 /** \name Internal functions */
  39 /*@{*/
  40
  41 extern GLint
  42 _mesa_base_tex_format( GLcontext *ctx, GLint internalFormat );
  43
  44
  45 extern struct gl_texture_image *
  46 _mesa_new_texture_image( GLcontext *ctx );
  47
  48
  49 extern void
  50 _mesa_delete_texture_image( GLcontext *ctx, struct gl_texture_image *teximage );
  51
  52
  53 extern void
  54 _mesa_free_texture_image_data( GLcontext *ctx,
  55                                struct gl_texture_image *texImage );
  56
  57
  58 extern void
  59 _mesa_init_teximage_fields(GLcontext *ctx, GLenum target,
  60                            struct gl_texture_image *img,
  61                            GLsizei width, GLsizei height, GLsizei depth,
  62                            GLint border, GLenum internalFormat);
  63
  64
  65 extern void
  66 _mesa_set_tex_image(struct gl_texture_object *tObj,
  67                     GLenum target, GLint level,
  68                     struct gl_texture_image *texImage);
  69
  70
  71 extern struct gl_texture_object *
  72 _mesa_select_tex_object(GLcontext *ctx, const struct gl_texture_unit *texUnit,
  73                         GLenum target);
  74
  75
  76 extern struct gl_texture_image *
  77 _mesa_select_tex_image(GLcontext *ctx, const struct gl_texture_unit *texUnit,
  78                        GLenum target, GLint level);
  79
  80
  81 extern struct gl_texture_image *
  82 _mesa_get_tex_image(GLcontext *ctx, const struct gl_texture_unit *texUnit,
  83                     GLenum target, GLint level);
  84
  85
  86 extern struct gl_texture_image *
  87 _mesa_get_proxy_tex_image(GLcontext *ctx, GLenum target, GLint level);
  88
  89
  90 extern GLint
  91 _mesa_max_texture_levels(GLcontext *ctx, GLenum target);
  92
  93
  94 extern GLboolean
  95 _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
  96                          GLint internalFormat, GLenum format, GLenum type,
  97                          GLint width, GLint height, GLint depth, GLint border);
  98
  99 /*@}*/
 100
 101
 102 /** \name API entry point functions */
 103 /*@{*/
 104
 105 extern void GLAPIENTRY
 106 _mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
 107                   GLsizei width, GLint border,
 108                   GLenum format, GLenum type, const GLvoid *pixels );
 109
 110
 111 extern void GLAPIENTRY
 112 _mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
 113                   GLsizei width, GLsizei height, GLint border,
 114                   GLenum format, GLenum type, const GLvoid *pixels );
 115
 116
 117 extern void GLAPIENTRY
 118 _mesa_TexImage3D( GLenum target, GLint level, GLint internalformat,
 119                   GLsizei width, GLsizei height, GLsizei depth, GLint border,
 120                   GLenum format, GLenum type, const GLvoid *pixels );
 121
 122
 123 extern void GLAPIENTRY
 124 _mesa_TexImage3DEXT( GLenum target, GLint level, GLenum internalformat,
 125                      GLsizei width, GLsizei height, GLsizei depth,
 126                      GLint border, GLenum format, GLenum type,
 127                      const GLvoid *pixels );
 128
 129
 130 extern void GLAPIENTRY
 131 _mesa_GetTexImage( GLenum target, GLint level,
 132                    GLenum format, GLenum type, GLvoid *pixels );
 133
 134
 135 extern void GLAPIENTRY
 136 _mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
 137                      GLsizei width,
 138                      GLenum format, GLenum type,
 139                      const GLvoid *pixels );
 140
 141
 142 extern void GLAPIENTRY
 143 _mesa_TexSubImage2D( GLenum target, GLint level,
 144                      GLint xoffset, GLint yoffset,
 145                      GLsizei width, GLsizei height,
 146                      GLenum format, GLenum type,
 147                      const GLvoid *pixels );
 148
 149
 150 extern void GLAPIENTRY
 151 _mesa_TexSubImage3D( GLenum target, GLint level,
 152                      GLint xoffset, GLint yoffset, GLint zoffset,
 153                      GLsizei width, GLsizei height, GLsizei depth,
 154                      GLenum format, GLenum type,
 155                      const GLvoid *pixels );
 156
 157
 158 extern void GLAPIENTRY
 159 _mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
 160                       GLint x, GLint y, GLsizei width, GLint border );
 161
 162
 163 extern void GLAPIENTRY
 164 _mesa_CopyTexImage2D( GLenum target, GLint level,
 165                       GLenum internalformat, GLint x, GLint y,
 166                       GLsizei width, GLsizei height, GLint border );
 167
 168
 169 extern void GLAPIENTRY
 170 _mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
 171                          GLint x, GLint y, GLsizei width );
 172
 173
 174 extern void GLAPIENTRY
 175 _mesa_CopyTexSubImage2D( GLenum target, GLint level,
 176                          GLint xoffset, GLint yoffset,
 177                          GLint x, GLint y, GLsizei width, GLsizei height );
 178
 179
 180 extern void GLAPIENTRY
 181 _mesa_CopyTexSubImage3D( GLenum target, GLint level,
 182                          GLint xoffset, GLint yoffset, GLint zoffset,
 183                          GLint x, GLint y, GLsizei width, GLsizei height );
 184
 185
 186
 187 extern void GLAPIENTRY
 188 _mesa_CompressedTexImage1DARB(GLenum target, GLint level,
 189                               GLenum internalformat, GLsizei width,
 190                               GLint border, GLsizei imageSize,
 191                               const GLvoid *data);
 192
 193 extern void GLAPIENTRY
 194 _mesa_CompressedTexImage2DARB(GLenum target, GLint level,
 195                               GLenum internalformat, GLsizei width,
 196                               GLsizei height, GLint border, GLsizei imageSize,
 197                               const GLvoid *data);
 198
 199 extern void GLAPIENTRY
 200 _mesa_CompressedTexImage3DARB(GLenum target, GLint level,
 201                               GLenum internalformat, GLsizei width,
 202                               GLsizei height, GLsizei depth, GLint border,
 203                               GLsizei imageSize, const GLvoid *data);
 204
 205 #ifdef VMS
 206 #define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
 207 #define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
 208 #define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
 209 #endif
 210 extern void GLAPIENTRY
 211 _mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
 212                                  GLsizei width, GLenum format,
 213                                  GLsizei imageSize, const GLvoid *data);
 214
 215 extern void GLAPIENTRY
 216 _mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
 217                                  GLint yoffset, GLsizei width, GLsizei height,
 218                                  GLenum format, GLsizei imageSize,
 219                                  const GLvoid *data);
 220
 221 extern void GLAPIENTRY
 222 _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
 223                                  GLint yoffset, GLint zoffset, GLsizei width,
 224                                  GLsizei height, GLsizei depth, GLenum format,
 225                                  GLsizei imageSize, const GLvoid *data);
 226
 227 extern void GLAPIENTRY
 228 _mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
 229
 230 /*@}*/
 231
 232 #endif