2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
6 * Copyright (C) 2009 VMware, Inc. All Rights Reserved.
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:
15 * The above copyright notice and this permission notice shall be included
16 * in all copies or substantial portions of the Software.
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.
32 #include "mfeatures.h"
41 /** Is the given buffer object currently mapped? */
42 static inline GLboolean
43 _mesa_bufferobj_mapped(const struct gl_buffer_object
*obj
)
45 return obj
->Pointer
!= NULL
;
49 * Is the given buffer object a user-created buffer object?
50 * Mesa uses default buffer objects in several places. Default buffers
51 * always have Name==0. User created buffers have Name!=0.
53 static inline GLboolean
54 _mesa_is_bufferobj(const struct gl_buffer_object
*obj
)
56 return obj
!= NULL
&& obj
->Name
!= 0;
61 _mesa_init_buffer_objects( struct gl_context
*ctx
);
64 _mesa_free_buffer_objects( struct gl_context
*ctx
);
67 _mesa_update_default_objects_buffer_objects(struct gl_context
*ctx
);
70 extern struct gl_buffer_object
*
71 _mesa_lookup_bufferobj(struct gl_context
*ctx
, GLuint buffer
);
74 _mesa_initialize_buffer_object( struct gl_context
*ctx
,
75 struct gl_buffer_object
*obj
,
76 GLuint name
, GLenum target
);
79 _mesa_reference_buffer_object_(struct gl_context
*ctx
,
80 struct gl_buffer_object
**ptr
,
81 struct gl_buffer_object
*bufObj
);
84 _mesa_reference_buffer_object(struct gl_context
*ctx
,
85 struct gl_buffer_object
**ptr
,
86 struct gl_buffer_object
*bufObj
)
89 _mesa_reference_buffer_object_(ctx
, ptr
, bufObj
);
94 _mesa_init_buffer_object_functions(struct dd_function_table
*driver
);
101 extern void GLAPIENTRY
102 _mesa_BindBufferARB(GLenum target
, GLuint buffer
);
104 extern void GLAPIENTRY
105 _mesa_DeleteBuffersARB(GLsizei n
, const GLuint
* buffer
);
107 extern void GLAPIENTRY
108 _mesa_GenBuffersARB(GLsizei n
, GLuint
* buffer
);
110 extern GLboolean GLAPIENTRY
111 _mesa_IsBufferARB(GLuint buffer
);
113 extern void GLAPIENTRY
114 _mesa_BufferDataARB(GLenum target
, GLsizeiptrARB size
, const GLvoid
* data
, GLenum usage
);
116 extern void GLAPIENTRY
117 _mesa_BufferSubDataARB(GLenum target
, GLintptrARB offset
, GLsizeiptrARB size
, const GLvoid
* data
);
119 extern void GLAPIENTRY
120 _mesa_GetBufferSubDataARB(GLenum target
, GLintptrARB offset
, GLsizeiptrARB size
, void * data
);
122 extern void * GLAPIENTRY
123 _mesa_MapBufferARB(GLenum target
, GLenum access
);
125 extern GLboolean GLAPIENTRY
126 _mesa_UnmapBufferARB(GLenum target
);
128 extern void GLAPIENTRY
129 _mesa_GetBufferParameterivARB(GLenum target
, GLenum pname
, GLint
*params
);
131 extern void GLAPIENTRY
132 _mesa_GetBufferParameteri64v(GLenum target
, GLenum pname
, GLint64
*params
);
134 extern void GLAPIENTRY
135 _mesa_GetBufferPointervARB(GLenum target
, GLenum pname
, GLvoid
**params
);
137 extern void GLAPIENTRY
138 _mesa_CopyBufferSubData(GLenum readTarget
, GLenum writeTarget
,
139 GLintptr readOffset
, GLintptr writeOffset
,
142 extern void * GLAPIENTRY
143 _mesa_MapBufferRange(GLenum target
, GLintptr offset
, GLsizeiptr length
,
146 extern void GLAPIENTRY
147 _mesa_FlushMappedBufferRange(GLenum target
, GLintptr offset
, GLsizeiptr length
);
149 #if FEATURE_APPLE_object_purgeable
150 extern GLenum GLAPIENTRY
151 _mesa_ObjectPurgeableAPPLE(GLenum objectType
, GLuint name
, GLenum option
);
153 extern GLenum GLAPIENTRY
154 _mesa_ObjectUnpurgeableAPPLE(GLenum objectType
, GLuint name
, GLenum option
);
156 extern void GLAPIENTRY
157 _mesa_GetObjectParameterivAPPLE(GLenum objectType
, GLuint name
, GLenum pname
, GLint
* params
);