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"
34 struct gl_client_array
;
39 * Compute the index of the last array element that can be safely accessed in
40 * a vertex array. We can really only do this when the array lives in a VBO.
41 * The array->_MaxElement field will be updated.
42 * Later in glDrawArrays/Elements/etc we can do some bounds checking.
45 _mesa_update_array_max_element(struct gl_client_array
*array
)
47 assert(array
->Enabled
);
49 if (array
->BufferObj
->Name
) {
50 GLsizeiptrARB offset
= (GLsizeiptrARB
) array
->Ptr
;
51 GLsizeiptrARB bufSize
= (GLsizeiptrARB
) array
->BufferObj
->Size
;
53 if (offset
< bufSize
) {
54 array
->_MaxElement
= (bufSize
- offset
+ array
->StrideB
55 - array
->_ElementSize
) / array
->StrideB
;
58 array
->_MaxElement
= 0;
62 /* user-space array, no idea how big it is */
63 array
->_MaxElement
= 2 * 1000 * 1000 * 1000; /* just a big number */
70 extern void GLAPIENTRY
71 _mesa_VertexPointer(GLint size
, GLenum type
, GLsizei stride
,
74 extern void GLAPIENTRY
75 _mesa_UnlockArraysEXT( void );
77 extern void GLAPIENTRY
78 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
81 extern void GLAPIENTRY
82 _mesa_NormalPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
85 extern void GLAPIENTRY
86 _mesa_ColorPointer(GLint size
, GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
89 extern void GLAPIENTRY
90 _mesa_IndexPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
93 extern void GLAPIENTRY
94 _mesa_TexCoordPointer(GLint size
, GLenum type
, GLsizei stride
,
98 extern void GLAPIENTRY
99 _mesa_EdgeFlagPointer(GLsizei stride
, const GLvoid
*ptr
);
102 extern void GLAPIENTRY
103 _mesa_VertexPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
104 GLsizei count
, const GLvoid
*ptr
);
107 extern void GLAPIENTRY
108 _mesa_NormalPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
112 extern void GLAPIENTRY
113 _mesa_ColorPointerEXT(GLint size
, GLenum type
, GLsizei stride
, GLsizei count
,
117 extern void GLAPIENTRY
118 _mesa_IndexPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
122 extern void GLAPIENTRY
123 _mesa_TexCoordPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
124 GLsizei count
, const GLvoid
*ptr
);
127 extern void GLAPIENTRY
128 _mesa_EdgeFlagPointerEXT(GLsizei stride
, GLsizei count
, const GLboolean
*ptr
);
131 extern void GLAPIENTRY
132 _mesa_FogCoordPointerEXT(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
135 extern void GLAPIENTRY
136 _mesa_SecondaryColorPointerEXT(GLint size
, GLenum type
,
137 GLsizei stride
, const GLvoid
*ptr
);
140 extern void GLAPIENTRY
141 _mesa_PointSizePointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
144 extern void GLAPIENTRY
145 _mesa_VertexAttribPointerNV(GLuint index
, GLint size
, GLenum type
,
146 GLsizei stride
, const GLvoid
*pointer
);
149 extern void GLAPIENTRY
150 _mesa_VertexAttribPointerARB(GLuint index
, GLint size
, GLenum type
,
151 GLboolean normalized
, GLsizei stride
,
152 const GLvoid
*pointer
);
155 _mesa_VertexAttribIPointer(GLuint index
, GLint size
, GLenum type
,
156 GLsizei stride
, const GLvoid
*ptr
);
159 extern void GLAPIENTRY
160 _mesa_EnableVertexAttribArrayARB(GLuint index
);
163 extern void GLAPIENTRY
164 _mesa_DisableVertexAttribArrayARB(GLuint index
);
167 extern void GLAPIENTRY
168 _mesa_GetVertexAttribdvARB(GLuint index
, GLenum pname
, GLdouble
*params
);
171 extern void GLAPIENTRY
172 _mesa_GetVertexAttribfvARB(GLuint index
, GLenum pname
, GLfloat
*params
);
175 extern void GLAPIENTRY
176 _mesa_GetVertexAttribivARB(GLuint index
, GLenum pname
, GLint
*params
);
179 extern void GLAPIENTRY
180 _mesa_GetVertexAttribIiv(GLuint index
, GLenum pname
, GLint
*params
);
183 extern void GLAPIENTRY
184 _mesa_GetVertexAttribIuiv(GLuint index
, GLenum pname
, GLuint
*params
);
187 extern void GLAPIENTRY
188 _mesa_GetVertexAttribPointervARB(GLuint index
, GLenum pname
, GLvoid
**pointer
);
191 extern void GLAPIENTRY
192 _mesa_InterleavedArrays(GLenum format
, GLsizei stride
, const GLvoid
*pointer
);
195 extern void GLAPIENTRY
196 _mesa_MultiDrawArraysEXT( GLenum mode
, const GLint
*first
,
197 const GLsizei
*count
, GLsizei primcount
);
199 extern void GLAPIENTRY
200 _mesa_MultiDrawElementsEXT( GLenum mode
, const GLsizei
*count
, GLenum type
,
201 const GLvoid
**indices
, GLsizei primcount
);
203 extern void GLAPIENTRY
204 _mesa_MultiDrawElementsBaseVertex( GLenum mode
,
205 const GLsizei
*count
, GLenum type
,
206 const GLvoid
**indices
, GLsizei primcount
,
207 const GLint
*basevertex
);
209 extern void GLAPIENTRY
210 _mesa_MultiModeDrawArraysIBM( const GLenum
* mode
, const GLint
* first
,
211 const GLsizei
* count
,
212 GLsizei primcount
, GLint modestride
);
215 extern void GLAPIENTRY
216 _mesa_MultiModeDrawElementsIBM( const GLenum
* mode
, const GLsizei
* count
,
217 GLenum type
, const GLvoid
* const * indices
,
218 GLsizei primcount
, GLint modestride
);
220 extern void GLAPIENTRY
221 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
223 extern void GLAPIENTRY
224 _mesa_UnlockArraysEXT( void );
227 extern void GLAPIENTRY
228 _mesa_DrawArrays(GLenum mode
, GLint first
, GLsizei count
);
230 extern void GLAPIENTRY
231 _mesa_DrawElements(GLenum mode
, GLsizei count
, GLenum type
,
232 const GLvoid
*indices
);
234 extern void GLAPIENTRY
235 _mesa_DrawRangeElements(GLenum mode
, GLuint start
, GLuint end
, GLsizei count
,
236 GLenum type
, const GLvoid
*indices
);
238 extern void GLAPIENTRY
239 _mesa_DrawElementsBaseVertex(GLenum mode
, GLsizei count
, GLenum type
,
240 const GLvoid
*indices
, GLint basevertex
);
242 extern void GLAPIENTRY
243 _mesa_DrawRangeElementsBaseVertex(GLenum mode
, GLuint start
, GLuint end
,
244 GLsizei count
, GLenum type
,
245 const GLvoid
*indices
,
248 #if FEATURE_EXT_transform_feedback
250 extern void GLAPIENTRY
251 _mesa_DrawTransformFeedback(GLenum mode
, GLuint name
);
255 extern void GLAPIENTRY
256 _mesa_PrimitiveRestartIndex(GLuint index
);
259 extern void GLAPIENTRY
260 _mesa_VertexAttribDivisor(GLuint index
, GLuint divisor
);
264 _mesa_copy_client_array(struct gl_context
*ctx
,
265 struct gl_client_array
*dst
,
266 struct gl_client_array
*src
);
270 _mesa_print_arrays(struct gl_context
*ctx
);
273 _mesa_init_varray( struct gl_context
* ctx
);
276 _mesa_free_varray_data(struct gl_context
*ctx
);
281 #define _mesa_init_varray( c ) ((void)0)
282 #define _mesa_free_varray_data( c ) ((void)0)