Subversion Repositories Kolibri OS

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
5563 serge 1 
/*
2 
 * Mesa 3-D graphics library
3 
 *
4 
 * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
5 
 * Copyright (C) 2009  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 OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 
 * OTHER DEALINGS IN THE SOFTWARE.
24 
 */
25 
 
26 
 
27 
 
28 
#ifndef BUFFEROBJ_H
29 
#define BUFFEROBJ_H
30 
 
31 
 
32 
#include "mtypes.h"
33 
 
34 
 
35 
/*
36 
 * Internal functions
37 
 */
38 
 
39 
 
40 
/** Is the given buffer object currently mapped? */
41 
static inline GLboolean
42 
_mesa_bufferobj_mapped(const struct gl_buffer_object *obj)
43 
{
44 
   return obj->Pointer != NULL;
45 
}
46 
 
47 
/**
48 
 * Is the given buffer object a user-created buffer object?
49 
 * Mesa uses default buffer objects in several places.  Default buffers
50 
 * always have Name==0.  User created buffers have Name!=0.
51 
 */
52 
static inline GLboolean
53 
_mesa_is_bufferobj(const struct gl_buffer_object *obj)
54 
{
55 
   return obj != NULL && obj->Name != 0;
56 
}
57 
 
58 
 
59 
extern void
60 
_mesa_init_buffer_objects( struct gl_context *ctx );
61 
 
62 
extern void
63 
_mesa_free_buffer_objects( struct gl_context *ctx );
64 
 
65 
extern void
66 
_mesa_update_default_objects_buffer_objects(struct gl_context *ctx);
67 
 
68 
 
69 
extern struct gl_buffer_object *
70 
_mesa_lookup_bufferobj(struct gl_context *ctx, GLuint buffer);
71 
 
72 
extern void
73 
_mesa_initialize_buffer_object( struct gl_context *ctx,
74 
				struct gl_buffer_object *obj,
75 
				GLuint name, GLenum target );
76 
 
77 
extern void
78 
_mesa_reference_buffer_object_(struct gl_context *ctx,
79 
                               struct gl_buffer_object **ptr,
80 
                               struct gl_buffer_object *bufObj);
81 
 
82 
static inline void
83 
_mesa_reference_buffer_object(struct gl_context *ctx,
84 
                              struct gl_buffer_object **ptr,
85 
                              struct gl_buffer_object *bufObj)
86 
{
87 
   if (*ptr != bufObj)
88 
      _mesa_reference_buffer_object_(ctx, ptr, bufObj);
89 
}
90 
 
91 
extern GLuint
92 
_mesa_total_buffer_object_memory(struct gl_context *ctx);
93 
 
94 
extern void
95 
_mesa_init_buffer_object_functions(struct dd_function_table *driver);
96 
 
97 
 
98 
/*
99 
 * API functions
100 
 */
101 
 
102 
void GLAPIENTRY
103 
_mesa_BindBuffer(GLenum target, GLuint buffer);
104 
void GLAPIENTRY
105 
_mesa_DeleteBuffers(GLsizei n, const GLuint * buffer);
106 
void GLAPIENTRY
107 
_mesa_GenBuffers(GLsizei n, GLuint * buffer);
108 
GLboolean GLAPIENTRY
109 
_mesa_IsBuffer(GLuint buffer);
110 
void GLAPIENTRY
111 
_mesa_BufferData(GLenum target, GLsizeiptrARB size, const GLvoid * data, GLenum usage);
112 
void GLAPIENTRY
113 
_mesa_BufferSubData(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid * data);
114 
void GLAPIENTRY
115 
_mesa_GetBufferSubData(GLenum target, GLintptrARB offset, GLsizeiptrARB size, void * data);
116 
void * GLAPIENTRY
117 
_mesa_MapBuffer(GLenum target, GLenum access);
118 
GLboolean GLAPIENTRY
119 
_mesa_UnmapBuffer(GLenum target);
120 
void GLAPIENTRY
121 
_mesa_GetBufferParameteriv(GLenum target, GLenum pname, GLint *params);
122 
void GLAPIENTRY
123 
_mesa_GetBufferParameteri64v(GLenum target, GLenum pname, GLint64 *params);
124 
void GLAPIENTRY
125 
_mesa_GetBufferPointerv(GLenum target, GLenum pname, GLvoid **params);
126 
void GLAPIENTRY
127 
_mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget,
128 
                        GLintptr readOffset, GLintptr writeOffset,
129 
                        GLsizeiptr size);
130 
void * GLAPIENTRY
131 
_mesa_MapBufferRange(GLenum target, GLintptr offset, GLsizeiptr length,
132 
                     GLbitfield access);
133 
void GLAPIENTRY
134 
_mesa_FlushMappedBufferRange(GLenum target, GLintptr offset, GLsizeiptr length);
135 
GLenum GLAPIENTRY
136 
_mesa_ObjectPurgeableAPPLE(GLenum objectType, GLuint name, GLenum option);
137 
GLenum GLAPIENTRY
138 
_mesa_ObjectUnpurgeableAPPLE(GLenum objectType, GLuint name, GLenum option);
139 
void GLAPIENTRY
140 
_mesa_GetObjectParameterivAPPLE(GLenum objectType, GLuint name, GLenum pname,
141 
                                GLint* params);
142 
void GLAPIENTRY
143 
_mesa_BindBufferRange(GLenum target, GLuint index,
144 
                      GLuint buffer, GLintptr offset, GLsizeiptr size);
145 
void GLAPIENTRY
146 
_mesa_BindBufferBase(GLenum target, GLuint index, GLuint buffer);
147 
void GLAPIENTRY
148 
_mesa_InvalidateBufferSubData(GLuint buffer, GLintptr offset,
149 
                              GLsizeiptr length);
150 
void GLAPIENTRY
151 
_mesa_InvalidateBufferData(GLuint buffer);
152 
 
153 
 
154 
#endif