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 */
68 extern void GLAPIENTRY
69 _mesa_VertexPointer(GLint size
, GLenum type
, GLsizei stride
,
72 extern void GLAPIENTRY
73 _mesa_UnlockArraysEXT( void );
75 extern void GLAPIENTRY
76 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
79 extern void GLAPIENTRY
80 _mesa_NormalPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
83 extern void GLAPIENTRY
84 _mesa_ColorPointer(GLint size
, GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
87 extern void GLAPIENTRY
88 _mesa_IndexPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
91 extern void GLAPIENTRY
92 _mesa_TexCoordPointer(GLint size
, GLenum type
, GLsizei stride
,
96 extern void GLAPIENTRY
97 _mesa_EdgeFlagPointer(GLsizei stride
, const GLvoid
*ptr
);
100 extern void GLAPIENTRY
101 _mesa_VertexPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
102 GLsizei count
, const GLvoid
*ptr
);
105 extern void GLAPIENTRY
106 _mesa_NormalPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
110 extern void GLAPIENTRY
111 _mesa_ColorPointerEXT(GLint size
, GLenum type
, GLsizei stride
, GLsizei count
,
115 extern void GLAPIENTRY
116 _mesa_IndexPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
120 extern void GLAPIENTRY
121 _mesa_TexCoordPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
122 GLsizei count
, const GLvoid
*ptr
);
125 extern void GLAPIENTRY
126 _mesa_EdgeFlagPointerEXT(GLsizei stride
, GLsizei count
, const GLboolean
*ptr
);
129 extern void GLAPIENTRY
130 _mesa_FogCoordPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
133 extern void GLAPIENTRY
134 _mesa_SecondaryColorPointer(GLint size
, GLenum type
,
135 GLsizei stride
, const GLvoid
*ptr
);
138 extern void GLAPIENTRY
139 _mesa_PointSizePointerOES(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
142 extern void GLAPIENTRY
143 _mesa_VertexAttribPointer(GLuint index
, GLint size
, GLenum type
,
144 GLboolean normalized
, GLsizei stride
,
145 const GLvoid
*pointer
);
148 _mesa_VertexAttribIPointer(GLuint index
, GLint size
, GLenum type
,
149 GLsizei stride
, const GLvoid
*ptr
);
152 extern void GLAPIENTRY
153 _mesa_EnableVertexAttribArray(GLuint index
);
156 extern void GLAPIENTRY
157 _mesa_DisableVertexAttribArray(GLuint index
);
160 extern void GLAPIENTRY
161 _mesa_GetVertexAttribdv(GLuint index
, GLenum pname
, GLdouble
*params
);
164 extern void GLAPIENTRY
165 _mesa_GetVertexAttribfv(GLuint index
, GLenum pname
, GLfloat
*params
);
168 extern void GLAPIENTRY
169 _mesa_GetVertexAttribiv(GLuint index
, GLenum pname
, GLint
*params
);
172 extern void GLAPIENTRY
173 _mesa_GetVertexAttribIiv(GLuint index
, GLenum pname
, GLint
*params
);
176 extern void GLAPIENTRY
177 _mesa_GetVertexAttribIuiv(GLuint index
, GLenum pname
, GLuint
*params
);
180 extern void GLAPIENTRY
181 _mesa_GetVertexAttribPointerv(GLuint index
, GLenum pname
, GLvoid
**pointer
);
184 extern void GLAPIENTRY
185 _mesa_InterleavedArrays(GLenum format
, GLsizei stride
, const GLvoid
*pointer
);
188 extern void GLAPIENTRY
189 _mesa_MultiDrawArrays( GLenum mode
, const GLint
*first
,
190 const GLsizei
*count
, GLsizei primcount
);
192 extern void GLAPIENTRY
193 _mesa_MultiDrawElementsEXT( GLenum mode
, const GLsizei
*count
, GLenum type
,
194 const GLvoid
**indices
, GLsizei primcount
);
196 extern void GLAPIENTRY
197 _mesa_MultiDrawElementsBaseVertex( GLenum mode
,
198 const GLsizei
*count
, GLenum type
,
199 const GLvoid
**indices
, GLsizei primcount
,
200 const GLint
*basevertex
);
202 extern void GLAPIENTRY
203 _mesa_MultiModeDrawArraysIBM( const GLenum
* mode
, const GLint
* first
,
204 const GLsizei
* count
,
205 GLsizei primcount
, GLint modestride
);
208 extern void GLAPIENTRY
209 _mesa_MultiModeDrawElementsIBM( const GLenum
* mode
, const GLsizei
* count
,
210 GLenum type
, const GLvoid
* const * indices
,
211 GLsizei primcount
, GLint modestride
);
213 extern void GLAPIENTRY
214 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
216 extern void GLAPIENTRY
217 _mesa_UnlockArraysEXT( void );
220 extern void GLAPIENTRY
221 _mesa_DrawArrays(GLenum mode
, GLint first
, GLsizei count
);
223 extern void GLAPIENTRY
224 _mesa_DrawElements(GLenum mode
, GLsizei count
, GLenum type
,
225 const GLvoid
*indices
);
227 extern void GLAPIENTRY
228 _mesa_DrawRangeElements(GLenum mode
, GLuint start
, GLuint end
, GLsizei count
,
229 GLenum type
, const GLvoid
*indices
);
231 extern void GLAPIENTRY
232 _mesa_DrawElementsBaseVertex(GLenum mode
, GLsizei count
, GLenum type
,
233 const GLvoid
*indices
, GLint basevertex
);
235 extern void GLAPIENTRY
236 _mesa_DrawRangeElementsBaseVertex(GLenum mode
, GLuint start
, GLuint end
,
237 GLsizei count
, GLenum type
,
238 const GLvoid
*indices
,
241 extern void GLAPIENTRY
242 _mesa_DrawTransformFeedback(GLenum mode
, GLuint name
);
244 extern void GLAPIENTRY
245 _mesa_PrimitiveRestartIndex(GLuint index
);
248 extern void GLAPIENTRY
249 _mesa_VertexAttribDivisor(GLuint index
, GLuint divisor
);
253 _mesa_copy_client_array(struct gl_context
*ctx
,
254 struct gl_client_array
*dst
,
255 struct gl_client_array
*src
);
259 _mesa_print_arrays(struct gl_context
*ctx
);
262 _mesa_init_varray( struct gl_context
* ctx
);
265 _mesa_free_varray_data(struct gl_context
*ctx
);