reactos/dll/opengl/mesa/main/pbo.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   5  * Copyright (C) 2009-2011  VMware, Inc.  All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 #ifndef PBO_H
  27 #define PBO_H
  28
  29
  30 #include "mtypes.h"
  31
  32
  33 extern GLboolean
  34 _mesa_validate_pbo_access(GLuint dimensions,
  35                           const struct gl_pixelstore_attrib *pack,
  36                           GLsizei width, GLsizei height, GLsizei depth,
  37                           GLenum format, GLenum type, GLsizei clientMemSize,
  38                           const GLvoid *ptr);
  39
  40 extern const GLvoid *
  41 _mesa_map_pbo_source(struct gl_context *ctx,
  42                      const struct gl_pixelstore_attrib *unpack,
  43                      const GLvoid *src);
  44
  45 extern const GLvoid *
  46 _mesa_map_validate_pbo_source(struct gl_context *ctx,
  47                               GLuint dimensions,
  48                               const struct gl_pixelstore_attrib *unpack,
  49                               GLsizei width, GLsizei height, GLsizei depth,
  50                               GLenum format, GLenum type, GLsizei clientMemSize,
  51                               const GLvoid *ptr, const char *where);
  52
  53 extern void
  54 _mesa_unmap_pbo_source(struct gl_context *ctx,
  55                        const struct gl_pixelstore_attrib *unpack);
  56
  57 extern void *
  58 _mesa_map_pbo_dest(struct gl_context *ctx,
  59                    const struct gl_pixelstore_attrib *pack,
  60                    GLvoid *dest);
  61
  62 extern GLvoid *
  63 _mesa_map_validate_pbo_dest(struct gl_context *ctx,
  64                             GLuint dimensions,
  65                             const struct gl_pixelstore_attrib *unpack,
  66                             GLsizei width, GLsizei height, GLsizei depth,
  67                             GLenum format, GLenum type, GLsizei clientMemSize,
  68                             GLvoid *ptr, const char *where);
  69
  70 extern void
  71 _mesa_unmap_pbo_dest(struct gl_context *ctx,
  72                      const struct gl_pixelstore_attrib *pack);
  73
  74
  75 extern const GLvoid *
  76 _mesa_validate_pbo_teximage(struct gl_context *ctx, GLuint dimensions,
  77                             GLsizei width, GLsizei height, GLsizei depth,
  78                             GLenum format, GLenum type, const GLvoid *pixels,
  79                             const struct gl_pixelstore_attrib *unpack,
  80                             const char *funcName);
  81
  82 extern const GLvoid *
  83 _mesa_validate_pbo_compressed_teximage(struct gl_context *ctx,
  84                                     GLsizei imageSize, const GLvoid *pixels,
  85                                     const struct gl_pixelstore_attrib *packing,
  86                                     const char *funcName);
  87
  88 extern void
  89 _mesa_unmap_teximage_pbo(struct gl_context *ctx,
  90                          const struct gl_pixelstore_attrib *unpack);
  91
  92
  93 #endif