src/mesa/main/teximage.h

   1 /* $Id: teximage.h,v 1.1 1999/08/19 00:55:41 jtg Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.1
   6  *
   7  * Copyright (C) 1999  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
  29
  30
  31 #ifndef TEXIMAGE_H
  32 #define TEXIMAGE_H
  33
  34
  35 #include "types.h"
  36
  37
  38 /*** Internal functions ***/
  39
  40
  41 extern struct gl_texture_image *gl_alloc_texture_image( void );
  42
  43
  44 extern void gl_free_texture_image( struct gl_texture_image *teximage );
  45
  46
  47 extern struct gl_image *
  48 gl_unpack_texsubimage( GLcontext *ctx, GLint width, GLint height,
  49                        GLenum format, GLenum type, const GLvoid *pixels );
  50
  51
  52 extern struct gl_image *
  53 gl_unpack_texsubimage3D( GLcontext *ctx, GLint width, GLint height,GLint depth,
  54                          GLenum format, GLenum type, const GLvoid *pixels );
  55
  56
  57 extern struct gl_texture_image *
  58 gl_unpack_texture( GLcontext *ctx,
  59                    GLint dimensions,
  60                    GLenum target,
  61                    GLint level,
  62                    GLint internalformat,
  63                    GLsizei width, GLsizei height,
  64                    GLint border,
  65                    GLenum format, GLenum type,
  66                    const GLvoid *pixels );
  67
  68 extern struct gl_texture_image *
  69 gl_unpack_texture3D( GLcontext *ctx,
  70                      GLint dimensions,
  71                      GLenum target,
  72                      GLint level,
  73                      GLint internalformat,
  74                      GLsizei width, GLsizei height, GLsizei depth,
  75                      GLint border,
  76                      GLenum format, GLenum type,
  77                      const GLvoid *pixels );
  78
  79
  80 extern void gl_tex_image_1D( GLcontext *ctx,
  81                              GLenum target, GLint level, GLint internalformat,
  82                              GLsizei width, GLint border, GLenum format,
  83                              GLenum type, const GLvoid *pixels );
  84
  85
  86 extern void gl_tex_image_2D( GLcontext *ctx,
  87                              GLenum target, GLint level, GLint internalformat,
  88                              GLsizei width, GLint height, GLint border,
  89                              GLenum format, GLenum type,
  90                              const GLvoid *pixels );
  91
  92 extern void gl_tex_image_3D( GLcontext *ctx,
  93                              GLenum target, GLint level, GLint internalformat,
  94                              GLsizei width, GLint height, GLint depth,
  95                              GLint border,
  96                              GLenum format, GLenum type,
  97                              const GLvoid *pixels );
  98
  99
 100 /*** API entry points ***/
 101
 102
 103 extern void gl_TexImage1D( GLcontext *ctx,
 104                            GLenum target, GLint level, GLint internalformat,
 105                            GLsizei width, GLint border, GLenum format,
 106                            GLenum type, struct gl_image *teximage );
 107
 108
 109 extern void gl_TexImage2D( GLcontext *ctx,
 110                            GLenum target, GLint level, GLint internalformat,
 111                            GLsizei width, GLsizei height, GLint border,
 112                            GLenum format, GLenum type,
 113                            struct gl_image *teximage );
 114
 115
 116 extern void gl_TexImage3DEXT( GLcontext *ctx,
 117                               GLenum target, GLint level, GLint internalformat,
 118                               GLsizei width, GLsizei height, GLsizei depth,
 119                               GLint border,
 120                               GLenum format, GLenum type,
 121                               struct gl_image *teximage );
 122
 123
 124 extern void gl_GetTexImage( GLcontext *ctx, GLenum target, GLint level,
 125                             GLenum format, GLenum type, GLvoid *pixels );
 126
 127
 128
 129 extern void gl_TexSubImage1D( GLcontext *ctx,
 130                               GLenum target, GLint level, GLint xoffset,
 131                               GLsizei width, GLenum format, GLenum type,
 132                               struct gl_image *image );
 133
 134
 135 extern void gl_TexSubImage2D( GLcontext *ctx,
 136                               GLenum target, GLint level,
 137                               GLint xoffset, GLint yoffset,
 138                               GLsizei width, GLsizei height,
 139                               GLenum format, GLenum type,
 140                               struct gl_image *image );
 141
 142
 143 extern void gl_TexSubImage3DEXT( GLcontext *ctx,
 144                                  GLenum target, GLint level,
 145                                  GLint xoffset, GLint yoffset, GLint zoffset,
 146                                  GLsizei width, GLsizei height, GLsizei depth,
 147                                  GLenum format, GLenum type,
 148                                  struct gl_image *image );
 149
 150
 151 extern void gl_CopyTexImage1D( GLcontext *ctx,
 152                                GLenum target, GLint level,
 153                                GLenum internalformat,
 154                                GLint x, GLint y,
 155                                GLsizei width, GLint border );
 156
 157
 158 extern void gl_CopyTexImage2D( GLcontext *ctx,
 159                                GLenum target, GLint level,
 160                                GLenum internalformat, GLint x, GLint y,
 161                                GLsizei width, GLsizei height,
 162                                GLint border );
 163
 164
 165 extern void gl_CopyTexSubImage1D( GLcontext *ctx,
 166                                   GLenum target, GLint level,
 167                                   GLint xoffset, GLint x, GLint y,
 168                                   GLsizei width );
 169
 170
 171 extern void gl_CopyTexSubImage2D( GLcontext *ctx,
 172                                   GLenum target, GLint level,
 173                                   GLint xoffset, GLint yoffset,
 174                                   GLint x, GLint y,
 175                                   GLsizei width, GLsizei height );
 176
 177
 178 extern void gl_CopyTexSubImage3DEXT( GLcontext *ctx,
 179                                      GLenum target, GLint level,
 180                                      GLint xoffset, GLint yoffset,
 181                                      GLint zoffset,
 182                                      GLint x, GLint y,
 183                                      GLsizei width, GLsizei height );
 184
 185 #endif
 186