reactos/lib/mesa32/src/main/bufferobj.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.3
   4  *
   5  * Copyright (C) 1999-2004  Brian Paul   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  * BRIAN PAUL 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
  27 #ifndef BUFFEROBJ_H
  28 #define BUFFEROBJ_H
  29
  30
  31 #include "context.h"
  32
  33
  34 /*
  35  * Internal functions
  36  */
  37
  38 extern void
  39 _mesa_init_buffer_objects( GLcontext *ctx );
  40
  41 extern struct gl_buffer_object *
  42 _mesa_new_buffer_object( GLcontext *ctx, GLuint name, GLenum target );
  43
  44 extern void
  45 _mesa_delete_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj );
  46
  47 extern void
  48 _mesa_initialize_buffer_object( struct gl_buffer_object *obj,
  49                                 GLuint name, GLenum target );
  50
  51 extern void
  52 _mesa_save_buffer_object( GLcontext *ctx, struct gl_buffer_object *obj );
  53
  54 extern void
  55 _mesa_remove_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj );
  56
  57 extern void
  58 _mesa_buffer_data( GLcontext *ctx, GLenum target, GLsizeiptrARB size,
  59                    const GLvoid * data, GLenum usage,
  60                    struct gl_buffer_object * bufObj );
  61
  62 extern void
  63 _mesa_buffer_subdata( GLcontext *ctx, GLenum target, GLintptrARB offset,
  64                       GLsizeiptrARB size, const GLvoid * data,
  65                       struct gl_buffer_object * bufObj );
  66
  67 extern void
  68 _mesa_buffer_get_subdata( GLcontext *ctx, GLenum target, GLintptrARB offset,
  69                           GLsizeiptrARB size, GLvoid * data,
  70                           struct gl_buffer_object * bufObj );
  71
  72 extern void *
  73 _mesa_buffer_map( GLcontext *ctx, GLenum target, GLenum access,
  74                   struct gl_buffer_object * bufObj );
  75
  76 extern GLboolean
  77 _mesa_buffer_unmap( GLcontext *ctx, GLenum target,
  78                     struct gl_buffer_object * bufObj );
  79
  80 extern GLboolean
  81 _mesa_validate_pbo_access(GLuint dimensions,
  82                           const struct gl_pixelstore_attrib *pack,
  83                           GLsizei width, GLsizei height, GLsizei depth,
  84                           GLenum format, GLenum type, const GLvoid *ptr);
  85
  86
  87 /*
  88  * API functions
  89  */
  90
  91 extern void GLAPIENTRY
  92 _mesa_BindBufferARB(GLenum target, GLuint buffer);
  93
  94 extern void GLAPIENTRY
  95 _mesa_DeleteBuffersARB(GLsizei n, const GLuint * buffer);
  96
  97 extern void GLAPIENTRY
  98 _mesa_GenBuffersARB(GLsizei n, GLuint * buffer);
  99
 100 extern GLboolean GLAPIENTRY
 101 _mesa_IsBufferARB(GLuint buffer);
 102
 103 extern void GLAPIENTRY
 104 _mesa_BufferDataARB(GLenum target, GLsizeiptrARB size, const GLvoid * data, GLenum usage);
 105
 106 extern void GLAPIENTRY
 107 _mesa_BufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid * data);
 108
 109 extern void GLAPIENTRY
 110 _mesa_GetBufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, void * data);
 111
 112 extern void * GLAPIENTRY
 113 _mesa_MapBufferARB(GLenum target, GLenum access);
 114
 115 extern GLboolean GLAPIENTRY
 116 _mesa_UnmapBufferARB(GLenum target);
 117
 118 extern void GLAPIENTRY
 119 _mesa_GetBufferParameterivARB(GLenum target, GLenum pname, GLint *params);
 120
 121 extern void GLAPIENTRY
 122 _mesa_GetBufferPointervARB(GLenum target, GLenum pname, GLvoid **params);
 123
 124 #endif