summaryrefslogtreecommitdiff
path: root/src/mesa/main/bufferobj.h
blob: 3c08f0083cf64fcb08fa96a57e718da958fe1c6a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
/*
 * Mesa 3-D graphics library
 * Version:  7.2
 *
 * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */



#ifndef BUFFEROBJ_H
#define BUFFEROBJ_H


#include "context.h"


/*
 * Internal functions
 */

extern void
_mesa_init_buffer_objects( GLcontext *ctx );

extern void
_mesa_update_default_objects_buffer_objects(GLcontext *ctx);

extern struct gl_buffer_object *
_mesa_new_buffer_object( GLcontext *ctx, GLuint name, GLenum target );

extern void
_mesa_delete_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj );

extern struct gl_buffer_object *
_mesa_lookup_bufferobj(GLcontext *ctx, GLuint buffer);

extern void
_mesa_initialize_buffer_object( struct gl_buffer_object *obj,
				GLuint name, GLenum target );

extern void
_mesa_reference_buffer_object(GLcontext *ctx,
                              struct gl_buffer_object **ptr,
                              struct gl_buffer_object *bufObj);

extern void
_mesa_buffer_data( GLcontext *ctx, GLenum target, GLsizeiptrARB size,
		   const GLvoid * data, GLenum usage,
		   struct gl_buffer_object * bufObj );

extern void
_mesa_buffer_subdata( GLcontext *ctx, GLenum target, GLintptrARB offset,
		      GLsizeiptrARB size, const GLvoid * data,
		      struct gl_buffer_object * bufObj );

extern void
_mesa_buffer_get_subdata( GLcontext *ctx, GLenum target, GLintptrARB offset,
			  GLsizeiptrARB size, GLvoid * data,
			  struct gl_buffer_object * bufObj );

extern void *
_mesa_buffer_map( GLcontext *ctx, GLenum target, GLenum access,
		  struct gl_buffer_object * bufObj );

extern GLboolean
_mesa_buffer_unmap( GLcontext *ctx, GLenum target,
                    struct gl_buffer_object * bufObj );

extern GLboolean
_mesa_validate_pbo_access(GLuint dimensions,
                          const struct gl_pixelstore_attrib *pack,
                          GLsizei width, GLsizei height, GLsizei depth,
                          GLenum format, GLenum type, const GLvoid *ptr);

extern const GLubyte *
_mesa_map_bitmap_pbo(GLcontext *ctx,
                     const struct gl_pixelstore_attrib *unpack,
                     const GLubyte *bitmap);

extern void
_mesa_unmap_bitmap_pbo(GLcontext *ctx,
                       const struct gl_pixelstore_attrib *unpack);

extern const GLvoid *
_mesa_map_drawpix_pbo(GLcontext *ctx,
                      const struct gl_pixelstore_attrib *unpack,
                      const GLvoid *pixels);

extern void
_mesa_unmap_drawpix_pbo(GLcontext *ctx,
                        const struct gl_pixelstore_attrib *unpack);

extern void *
_mesa_map_readpix_pbo(GLcontext *ctx,
                      const struct gl_pixelstore_attrib *pack,
                      GLvoid *dest);

extern void
_mesa_unmap_readpix_pbo(GLcontext *ctx,
                        const struct gl_pixelstore_attrib *pack);



/*
 * API functions
 */

extern void GLAPIENTRY
_mesa_BindBufferARB(GLenum target, GLuint buffer);

extern void GLAPIENTRY
_mesa_DeleteBuffersARB(GLsizei n, const GLuint * buffer);

extern void GLAPIENTRY
_mesa_GenBuffersARB(GLsizei n, GLuint * buffer);

extern GLboolean GLAPIENTRY
_mesa_IsBufferARB(GLuint buffer);

extern void GLAPIENTRY
_mesa_BufferDataARB(GLenum target, GLsizeiptrARB size, const GLvoid * data, GLenum usage);

extern void GLAPIENTRY
_mesa_BufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid * data);

extern void GLAPIENTRY
_mesa_GetBufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, void * data);

extern void * GLAPIENTRY
_mesa_MapBufferARB(GLenum target, GLenum access);

extern GLboolean GLAPIENTRY
_mesa_UnmapBufferARB(GLenum target);

extern void GLAPIENTRY
_mesa_GetBufferParameterivARB(GLenum target, GLenum pname, GLint *params);

extern void GLAPIENTRY
_mesa_GetBufferPointervARB(GLenum target, GLenum pname, GLvoid **params);

#endif