src/mesa/main/bufferobj.h

   1
   2 /*
   3  * Mesa 3-D graphics library
   4  * Version:  5.1
   5  *
   6  * Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
   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 #ifndef BUFFEROBJ_H
  29 #define BUFFEROBJ_H
  30
  31
  32 #include "context.h"
  33
  34
  35 /*
  36  * Internal functions
  37  */
  38
  39 extern void
  40 _mesa_init_buffer_objects( GLcontext *ctx );
  41
  42 extern void
  43 _mesa_initialize_buffer_object( struct gl_buffer_object *obj,
  44                                 GLuint name, GLenum target );
  45
  46 extern struct gl_buffer_object *
  47 _mesa_new_buffer_object( GLcontext *ctx, GLuint name, GLenum target );
  48
  49 extern void
  50 _mesa_delete_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj );
  51
  52 extern void
  53 _mesa_initialize_buffer_object( struct gl_buffer_object *obj,
  54                                 GLuint name, GLenum target );
  55
  56 extern void
  57 _mesa_save_buffer_object( GLcontext *ctx, struct gl_buffer_object *obj );
  58
  59 extern void
  60 _mesa_remove_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj );
  61
  62 extern void
  63 _mesa_buffer_data( GLcontext *ctx, GLenum target, GLsizeiptrARB size,
  64                    const GLvoid * data, GLenum usage,
  65                    struct gl_buffer_object * bufObj );
  66
  67 extern void
  68 _mesa_buffer_subdata( GLcontext *ctx, GLenum target, GLintptrARB offset,
  69                       GLsizeiptrARB size, const GLvoid * data,
  70                       struct gl_buffer_object * bufObj );
  71
  72 extern void
  73 _mesa_buffer_get_subdata( GLcontext *ctx, GLenum target, GLintptrARB offset,
  74                           GLsizeiptrARB size, GLvoid * data,
  75                           struct gl_buffer_object * bufObj );
  76
  77 extern void *
  78 _mesa_buffer_map( GLcontext *ctx, GLenum target, GLenum access,
  79                   struct gl_buffer_object * bufObj );
  80
  81
  82
  83 /*
  84  * API functions
  85  */
  86
  87 extern void GLAPIENTRY
  88 _mesa_BindBufferARB(GLenum target, GLuint buffer);
  89
  90 extern void GLAPIENTRY
  91 _mesa_DeleteBuffersARB(GLsizei n, const GLuint * buffer);
  92
  93 extern void GLAPIENTRY
  94 _mesa_GenBuffersARB(GLsizei n, GLuint * buffer);
  95
  96 extern GLboolean GLAPIENTRY
  97 _mesa_IsBufferARB(GLuint buffer);
  98
  99 extern void GLAPIENTRY
 100 _mesa_BufferDataARB(GLenum target, GLsizeiptrARB size, const GLvoid * data, GLenum usage);
 101
 102 extern void GLAPIENTRY
 103 _mesa_BufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid * data);
 104
 105 extern void GLAPIENTRY
 106 _mesa_GetBufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, void * data);
 107
 108 extern void * GLAPIENTRY
 109 _mesa_MapBufferARB(GLenum target, GLenum access);
 110
 111 extern GLboolean GLAPIENTRY
 112 _mesa_UnmapBufferARB(GLenum target);
 113
 114 extern void GLAPIENTRY
 115 _mesa_GetBufferParameterivARB(GLenum target, GLenum pname, GLint *params);
 116
 117 extern void GLAPIENTRY
 118 _mesa_GetBufferPointervARB(GLenum target, GLenum pname, GLvoid **params);
 119
 120 #endif