src/mesa/main/texstore.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5.1
   4  *
   5  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
   6  * Copyright (c) 2008 VMware, Inc.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included
  16  * in all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  22  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  23  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26
  27 /**
  28  * \file texstore.h
  29  * Texture image storage routines.
  30  *
  31  * \author Brian Paul
  32  */
  33
  34
  35 #ifndef TEXSTORE_H
  36 #define TEXSTORE_H
  37
  38
  39 #include "mtypes.h"
  40 #include "formats.h"
  41
  42
  43 /**
  44  * This macro defines the (many) parameters to the texstore functions.
  45  * \param dims  either 1 or 2 or 3
  46  * \param baseInternalFormat  user-specified base internal format
  47  * \param dstFormat  destination Mesa texture format
  48  * \param dstAddr  destination image address
  49  * \param dstX/Y/Zoffset  destination x/y/z offset (ala TexSubImage), in texels
  50  * \param dstRowStride  destination image row stride, in bytes
  51  * \param dstImageOffsets  offset of each 2D slice within 3D texture, in texels
  52  * \param srcWidth/Height/Depth  source image size, in pixels
  53  * \param srcFormat  incoming image format
  54  * \param srcType  incoming image data type
  55  * \param srcAddr  source image address
  56  * \param srcPacking  source image packing parameters
  57  */
  58 #define TEXSTORE_PARAMS \
  59         GLcontext *ctx, GLuint dims, \
  60         GLenum baseInternalFormat, \
  61         gl_format dstFormat, \
  62         GLvoid *dstAddr, \
  63         GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, \
  64         GLint dstRowStride, const GLuint *dstImageOffsets, \
  65         GLint srcWidth, GLint srcHeight, GLint srcDepth, \
  66         GLenum srcFormat, GLenum srcType, \
  67         const GLvoid *srcAddr, \
  68         const struct gl_pixelstore_attrib *srcPacking
  69
  70
  71 extern GLboolean
  72 _mesa_texstore(TEXSTORE_PARAMS);
  73
  74
  75 extern GLchan *
  76 _mesa_make_temp_chan_image(GLcontext *ctx, GLuint dims,
  77                            GLenum logicalBaseFormat,
  78                            GLenum textureBaseFormat,
  79                            GLint srcWidth, GLint srcHeight, GLint srcDepth,
  80                            GLenum srcFormat, GLenum srcType,
  81                            const GLvoid *srcAddr,
  82                            const struct gl_pixelstore_attrib *srcPacking);
  83
  84
  85 extern void
  86 _mesa_set_fetch_functions(struct gl_texture_image *texImage, GLuint dims);
  87
  88
  89 extern void
  90 _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level,
  91                        GLint internalFormat,
  92                        GLint width, GLint border,
  93                        GLenum format, GLenum type, const GLvoid *pixels,
  94                        const struct gl_pixelstore_attrib *packing,
  95                        struct gl_texture_object *texObj,
  96                        struct gl_texture_image *texImage);
  97
  98
  99 extern void
 100 _mesa_store_teximage2d(GLcontext *ctx, GLenum target, GLint level,
 101                        GLint internalFormat,
 102                        GLint width, GLint height, GLint border,
 103                        GLenum format, GLenum type, const GLvoid *pixels,
 104                        const struct gl_pixelstore_attrib *packing,
 105                        struct gl_texture_object *texObj,
 106                        struct gl_texture_image *texImage);
 107
 108
 109 extern void
 110 _mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level,
 111                        GLint internalFormat,
 112                        GLint width, GLint height, GLint depth, GLint border,
 113                        GLenum format, GLenum type, const GLvoid *pixels,
 114                        const struct gl_pixelstore_attrib *packing,
 115                        struct gl_texture_object *texObj,
 116                        struct gl_texture_image *texImage);
 117
 118
 119 extern void
 120 _mesa_store_texsubimage1d(GLcontext *ctx, GLenum target, GLint level,
 121                           GLint xoffset, GLint width,
 122                           GLenum format, GLenum type, const GLvoid *pixels,
 123                           const struct gl_pixelstore_attrib *packing,
 124                           struct gl_texture_object *texObj,
 125                           struct gl_texture_image *texImage);
 126
 127
 128 extern void
 129 _mesa_store_texsubimage2d(GLcontext *ctx, GLenum target, GLint level,
 130                           GLint xoffset, GLint yoffset,
 131                           GLint width, GLint height,
 132                           GLenum format, GLenum type, const GLvoid *pixels,
 133                           const struct gl_pixelstore_attrib *packing,
 134                           struct gl_texture_object *texObj,
 135                           struct gl_texture_image *texImage);
 136
 137
 138 extern void
 139 _mesa_store_texsubimage3d(GLcontext *ctx, GLenum target, GLint level,
 140                           GLint xoffset, GLint yoffset, GLint zoffset,
 141                           GLint width, GLint height, GLint depth,
 142                           GLenum format, GLenum type, const GLvoid *pixels,
 143                           const struct gl_pixelstore_attrib *packing,
 144                           struct gl_texture_object *texObj,
 145                           struct gl_texture_image *texImage);
 146
 147
 148 extern void
 149 _mesa_store_compressed_teximage1d(GLcontext *ctx, GLenum target, GLint level,
 150                                   GLint internalFormat,
 151                                   GLint width, GLint border,
 152                                   GLsizei imageSize, const GLvoid *data,
 153                                   struct gl_texture_object *texObj,
 154                                   struct gl_texture_image *texImage);
 155
 156 extern void
 157 _mesa_store_compressed_teximage2d(GLcontext *ctx, GLenum target, GLint level,
 158                                   GLint internalFormat,
 159                                   GLint width, GLint height, GLint border,
 160                                   GLsizei imageSize, const GLvoid *data,
 161                                   struct gl_texture_object *texObj,
 162                                   struct gl_texture_image *texImage);
 163
 164 extern void
 165 _mesa_store_compressed_teximage3d(GLcontext *ctx, GLenum target, GLint level,
 166                                   GLint internalFormat,
 167                                   GLint width, GLint height, GLint depth,
 168                                   GLint border,
 169                                   GLsizei imageSize, const GLvoid *data,
 170                                   struct gl_texture_object *texObj,
 171                                   struct gl_texture_image *texImage);
 172
 173
 174 extern void
 175 _mesa_store_compressed_texsubimage1d(GLcontext *ctx, GLenum target,
 176                                      GLint level,
 177                                      GLint xoffset, GLsizei width,
 178                                      GLenum format,
 179                                      GLsizei imageSize, const GLvoid *data,
 180                                      struct gl_texture_object *texObj,
 181                                      struct gl_texture_image *texImage);
 182
 183 extern void
 184 _mesa_store_compressed_texsubimage2d(GLcontext *ctx, GLenum target,
 185                                      GLint level,
 186                                      GLint xoffset, GLint yoffset,
 187                                      GLsizei width, GLsizei height,
 188                                      GLenum format,
 189                                      GLsizei imageSize, const GLvoid *data,
 190                                      struct gl_texture_object *texObj,
 191                                      struct gl_texture_image *texImage);
 192
 193 extern void
 194 _mesa_store_compressed_texsubimage3d(GLcontext *ctx, GLenum target,
 195                                 GLint level,
 196                                 GLint xoffset, GLint yoffset, GLint zoffset,
 197                                 GLsizei width, GLsizei height, GLsizei depth,
 198                                 GLenum format,
 199                                 GLsizei imageSize, const GLvoid *data,
 200                                 struct gl_texture_object *texObj,
 201                                 struct gl_texture_image *texImage);
 202
 203
 204 extern const GLvoid *
 205 _mesa_validate_pbo_teximage(GLcontext *ctx, GLuint dimensions,
 206                             GLsizei width, GLsizei height, GLsizei depth,
 207                             GLenum format, GLenum type, const GLvoid *pixels,
 208                             const struct gl_pixelstore_attrib *unpack,
 209                             const char *funcName);
 210
 211 extern const GLvoid *
 212 _mesa_validate_pbo_compressed_teximage(GLcontext *ctx,
 213                                     GLsizei imageSize, const GLvoid *pixels,
 214                                     const struct gl_pixelstore_attrib *packing,
 215                                     const char *funcName);
 216
 217 extern void
 218 _mesa_unmap_teximage_pbo(GLcontext *ctx,
 219                          const struct gl_pixelstore_attrib *unpack);
 220
 221
 222 #endif