2 * Mesa 3-D graphics library
4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
5 * Copyright (C) 2009 VMware, Inc. All Rights Reserved.
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:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
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.
30 #include "bufferobj.h"
33 _mesa_set_vertex_format(struct gl_vertex_format
*vertex_format
,
34 GLubyte size
, GLenum16 type
, GLenum16 format
,
35 GLboolean normalized
, GLboolean integer
,
40 * Returns a pointer to the vertex attribute data in a client array,
41 * or the offset into the vertex buffer for an array that resides in
44 static inline const GLubyte
*
45 _mesa_vertex_attrib_address(const struct gl_array_attributes
*array
,
46 const struct gl_vertex_buffer_binding
*binding
)
48 if (_mesa_is_bufferobj(binding
->BufferObj
))
49 return (const GLubyte
*) (binding
->Offset
+ array
->RelativeOffset
);
56 _mesa_attr_zero_aliases_vertex(const struct gl_context
*ctx
)
58 return ctx
->_AttribZeroAliasesVertex
;
63 _mesa_update_array_format(struct gl_context
*ctx
,
64 struct gl_vertex_array_object
*vao
,
65 gl_vert_attrib attrib
, GLint size
, GLenum type
,
66 GLenum format
, GLboolean normalized
,
67 GLboolean integer
, GLboolean doubles
,
68 GLuint relativeOffset
);
71 _mesa_enable_vertex_array_attribs(struct gl_context
*ctx
,
72 struct gl_vertex_array_object
*vao
,
73 GLbitfield attrib_bits
);
76 _mesa_enable_vertex_array_attrib(struct gl_context
*ctx
,
77 struct gl_vertex_array_object
*vao
,
78 gl_vert_attrib attrib
)
80 assert(attrib
< VERT_ATTRIB_MAX
);
81 _mesa_enable_vertex_array_attribs(ctx
, vao
, VERT_BIT(attrib
));
86 _mesa_disable_vertex_array_attribs(struct gl_context
*ctx
,
87 struct gl_vertex_array_object
*vao
,
88 GLbitfield attrib_bits
);
91 _mesa_disable_vertex_array_attrib(struct gl_context
*ctx
,
92 struct gl_vertex_array_object
*vao
,
93 gl_vert_attrib attrib
)
95 assert(attrib
< VERT_ATTRIB_MAX
);
96 _mesa_disable_vertex_array_attribs(ctx
, vao
, VERT_BIT(attrib
));
101 _mesa_vertex_attrib_binding(struct gl_context
*ctx
,
102 struct gl_vertex_array_object
*vao
,
103 gl_vert_attrib attribIndex
,
104 GLuint bindingIndex
);
108 _mesa_bind_vertex_buffer(struct gl_context
*ctx
,
109 struct gl_vertex_array_object
*vao
,
111 struct gl_buffer_object
*vbo
,
112 GLintptr offset
, GLsizei stride
);
114 extern void GLAPIENTRY
115 _mesa_VertexPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
117 extern void GLAPIENTRY
118 _mesa_VertexPointer(GLint size
, GLenum type
, GLsizei stride
,
121 extern void GLAPIENTRY
122 _mesa_NormalPointer_no_error(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
123 extern void GLAPIENTRY
124 _mesa_NormalPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
126 extern void GLAPIENTRY
127 _mesa_ColorPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
129 extern void GLAPIENTRY
130 _mesa_ColorPointer(GLint size
, GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
133 extern void GLAPIENTRY
134 _mesa_IndexPointer_no_error(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
135 extern void GLAPIENTRY
136 _mesa_IndexPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
139 extern void GLAPIENTRY
140 _mesa_TexCoordPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
142 extern void GLAPIENTRY
143 _mesa_TexCoordPointer(GLint size
, GLenum type
, GLsizei stride
,
145 extern void GLAPIENTRY
146 _mesa_MultiTexCoordPointerEXT(GLenum texunit
, GLint size
, GLenum type
,
147 GLsizei stride
, const GLvoid
*ptr
);
149 extern void GLAPIENTRY
150 _mesa_EdgeFlagPointer_no_error(GLsizei stride
, const GLvoid
*ptr
);
151 extern void GLAPIENTRY
152 _mesa_EdgeFlagPointer(GLsizei stride
, const GLvoid
*ptr
);
155 extern void GLAPIENTRY
156 _mesa_VertexPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
157 GLsizei count
, const GLvoid
*ptr
);
160 extern void GLAPIENTRY
161 _mesa_NormalPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
165 extern void GLAPIENTRY
166 _mesa_ColorPointerEXT(GLint size
, GLenum type
, GLsizei stride
, GLsizei count
,
170 extern void GLAPIENTRY
171 _mesa_IndexPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
175 extern void GLAPIENTRY
176 _mesa_TexCoordPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
177 GLsizei count
, const GLvoid
*ptr
);
180 extern void GLAPIENTRY
181 _mesa_EdgeFlagPointerEXT(GLsizei stride
, GLsizei count
, const GLboolean
*ptr
);
183 extern void GLAPIENTRY
184 _mesa_FogCoordPointer_no_error(GLenum type
, GLsizei stride
,
186 extern void GLAPIENTRY
187 _mesa_FogCoordPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
190 extern void GLAPIENTRY
191 _mesa_SecondaryColorPointer_no_error(GLint size
, GLenum type
,
192 GLsizei stride
, const GLvoid
*ptr
);
193 extern void GLAPIENTRY
194 _mesa_SecondaryColorPointer(GLint size
, GLenum type
,
195 GLsizei stride
, const GLvoid
*ptr
);
198 extern void GLAPIENTRY
199 _mesa_PointSizePointerOES_no_error(GLenum type
, GLsizei stride
,
201 extern void GLAPIENTRY
202 _mesa_PointSizePointerOES(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
205 extern void GLAPIENTRY
206 _mesa_VertexAttribPointer_no_error(GLuint index
, GLint size
, GLenum type
,
207 GLboolean normalized
, GLsizei stride
,
208 const GLvoid
*pointer
);
209 extern void GLAPIENTRY
210 _mesa_VertexAttribPointer(GLuint index
, GLint size
, GLenum type
,
211 GLboolean normalized
, GLsizei stride
,
212 const GLvoid
*pointer
);
215 _mesa_VertexAttribIPointer_no_error(GLuint index
, GLint size
, GLenum type
,
216 GLsizei stride
, const GLvoid
*ptr
);
218 _mesa_VertexAttribIPointer(GLuint index
, GLint size
, GLenum type
,
219 GLsizei stride
, const GLvoid
*ptr
);
221 extern void GLAPIENTRY
222 _mesa_VertexAttribLPointer_no_error(GLuint index
, GLint size
, GLenum type
,
223 GLsizei stride
, const GLvoid
*pointer
);
224 extern void GLAPIENTRY
225 _mesa_VertexAttribLPointer(GLuint index
, GLint size
, GLenum type
,
226 GLsizei stride
, const GLvoid
*pointer
);
228 extern void GLAPIENTRY
229 _mesa_EnableVertexAttribArray(GLuint index
);
231 extern void GLAPIENTRY
232 _mesa_EnableVertexAttribArray_no_error(GLuint index
);
235 extern void GLAPIENTRY
236 _mesa_EnableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
238 extern void GLAPIENTRY
239 _mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
241 extern void GLAPIENTRY
242 _mesa_EnableVertexArrayAttribEXT( GLuint vaobj
, GLuint index
);
245 extern void GLAPIENTRY
246 _mesa_DisableVertexAttribArray(GLuint index
);
248 extern void GLAPIENTRY
249 _mesa_DisableVertexAttribArray_no_error(GLuint index
);
252 extern void GLAPIENTRY
253 _mesa_DisableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
255 extern void GLAPIENTRY
256 _mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
258 extern void GLAPIENTRY
259 _mesa_DisableVertexArrayAttribEXT( GLuint vaobj
, GLuint index
);
261 extern void GLAPIENTRY
262 _mesa_GetVertexAttribdv(GLuint index
, GLenum pname
, GLdouble
*params
);
264 extern void GLAPIENTRY
265 _mesa_GetVertexAttribfv(GLuint index
, GLenum pname
, GLfloat
*params
);
267 extern void GLAPIENTRY
268 _mesa_GetVertexAttribLdv(GLuint index
, GLenum pname
, GLdouble
*params
);
270 extern void GLAPIENTRY
271 _mesa_GetVertexAttribiv(GLuint index
, GLenum pname
, GLint
*params
);
273 extern void GLAPIENTRY
274 _mesa_GetVertexAttribLui64vARB(GLuint index
, GLenum pname
, GLuint64EXT
*params
);
277 extern void GLAPIENTRY
278 _mesa_GetVertexAttribIiv(GLuint index
, GLenum pname
, GLint
*params
);
281 extern void GLAPIENTRY
282 _mesa_GetVertexAttribIuiv(GLuint index
, GLenum pname
, GLuint
*params
);
285 extern void GLAPIENTRY
286 _mesa_GetVertexAttribPointerv(GLuint index
, GLenum pname
, GLvoid
**pointer
);
290 _mesa_GetVertexArrayIndexediv(GLuint vaobj
, GLuint index
,
291 GLenum pname
, GLint
*param
);
295 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj
, GLuint index
,
296 GLenum pname
, GLint64
*param
);
299 extern void GLAPIENTRY
300 _mesa_InterleavedArrays(GLenum format
, GLsizei stride
, const GLvoid
*pointer
);
303 extern void GLAPIENTRY
304 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
306 extern void GLAPIENTRY
307 _mesa_UnlockArraysEXT(void);
311 _mesa_PrimitiveRestartIndex_no_error(GLuint index
);
313 extern void GLAPIENTRY
314 _mesa_PrimitiveRestartIndex(GLuint index
);
316 extern void GLAPIENTRY
317 _mesa_VertexAttribDivisor_no_error(GLuint index
, GLuint divisor
);
318 extern void GLAPIENTRY
319 _mesa_VertexAttribDivisor(GLuint index
, GLuint divisor
);
320 extern void GLAPIENTRY
321 _mesa_VertexArrayVertexAttribDivisorEXT(GLuint vaobj
, GLuint index
, GLuint divisor
);
323 static inline unsigned
324 _mesa_primitive_restart_index(const struct gl_context
*ctx
,
327 /* The index_size parameter is menat to be in bytes. */
328 assert(index_size
== 1 || index_size
== 2 || index_size
== 4);
330 /* From the OpenGL 4.3 core specification, page 302:
331 * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
332 * enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX
335 if (ctx
->Array
.PrimitiveRestartFixedIndex
) {
336 /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */
337 return 0xffffffffu
>> 8 * (4 - index_size
);
340 return ctx
->Array
.RestartIndex
;
343 extern void GLAPIENTRY
344 _mesa_BindVertexBuffer_no_error(GLuint bindingIndex
, GLuint buffer
,
345 GLintptr offset
, GLsizei stride
);
346 extern void GLAPIENTRY
347 _mesa_BindVertexBuffer(GLuint bindingIndex
, GLuint buffer
, GLintptr offset
,
351 _mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj
, GLuint bindingIndex
,
352 GLuint buffer
, GLintptr offset
,
354 extern void GLAPIENTRY
355 _mesa_VertexArrayVertexBuffer(GLuint vaobj
, GLuint bindingIndex
, GLuint buffer
,
356 GLintptr offset
, GLsizei stride
);
358 extern void GLAPIENTRY
359 _mesa_VertexArrayBindVertexBufferEXT(GLuint vaobj
, GLuint bindingIndex
, GLuint buffer
,
360 GLintptr offset
, GLsizei stride
);
363 _mesa_BindVertexBuffers_no_error(GLuint first
, GLsizei count
,
364 const GLuint
*buffers
, const GLintptr
*offsets
,
365 const GLsizei
*strides
);
367 extern void GLAPIENTRY
368 _mesa_BindVertexBuffers(GLuint first
, GLsizei count
, const GLuint
*buffers
,
369 const GLintptr
*offsets
, const GLsizei
*strides
);
372 _mesa_VertexArrayVertexBuffers_no_error(GLuint vaobj
, GLuint first
,
373 GLsizei count
, const GLuint
*buffers
,
374 const GLintptr
*offsets
,
375 const GLsizei
*strides
);
377 extern void GLAPIENTRY
378 _mesa_VertexArrayVertexBuffers(GLuint vaobj
, GLuint first
, GLsizei count
,
379 const GLuint
*buffers
,
380 const GLintptr
*offsets
, const GLsizei
*strides
);
382 extern void GLAPIENTRY
383 _mesa_VertexAttribFormat(GLuint attribIndex
, GLint size
, GLenum type
,
384 GLboolean normalized
, GLuint relativeOffset
);
386 extern void GLAPIENTRY
387 _mesa_VertexArrayAttribFormat(GLuint vaobj
, GLuint attribIndex
, GLint size
,
388 GLenum type
, GLboolean normalized
,
389 GLuint relativeOffset
);
391 extern void GLAPIENTRY
392 _mesa_VertexArrayVertexAttribFormatEXT(GLuint vaobj
, GLuint attribIndex
, GLint size
,
393 GLenum type
, GLboolean normalized
,
394 GLuint relativeOffset
);
396 extern void GLAPIENTRY
397 _mesa_VertexAttribIFormat(GLuint attribIndex
, GLint size
, GLenum type
,
398 GLuint relativeOffset
);
400 extern void GLAPIENTRY
401 _mesa_VertexArrayAttribIFormat(GLuint vaobj
, GLuint attribIndex
,
402 GLint size
, GLenum type
,
403 GLuint relativeOffset
);
405 extern void GLAPIENTRY
406 _mesa_VertexArrayVertexAttribIFormatEXT(GLuint vaobj
, GLuint attribIndex
,
407 GLint size
, GLenum type
,
408 GLuint relativeOffset
);
410 extern void GLAPIENTRY
411 _mesa_VertexAttribLFormat(GLuint attribIndex
, GLint size
, GLenum type
,
412 GLuint relativeOffset
);
414 extern void GLAPIENTRY
415 _mesa_VertexArrayAttribLFormat(GLuint vaobj
, GLuint attribIndex
,
416 GLint size
, GLenum type
,
417 GLuint relativeOffset
);
419 extern void GLAPIENTRY
420 _mesa_VertexArrayVertexAttribLFormatEXT(GLuint vaobj
, GLuint attribIndex
,
421 GLint size
, GLenum type
,
422 GLuint relativeOffset
);
425 _mesa_VertexAttribBinding_no_error(GLuint attribIndex
, GLuint bindingIndex
);
427 extern void GLAPIENTRY
428 _mesa_VertexAttribBinding(GLuint attribIndex
, GLuint bindingIndex
);
431 _mesa_VertexArrayAttribBinding_no_error(GLuint vaobj
, GLuint attribIndex
,
432 GLuint bindingIndex
);
434 extern void GLAPIENTRY
435 _mesa_VertexArrayAttribBinding(GLuint vaobj
, GLuint attribIndex
,
436 GLuint bindingIndex
);
438 extern void GLAPIENTRY
439 _mesa_VertexArrayVertexAttribBindingEXT(GLuint vaobj
, GLuint attribIndex
,
440 GLuint bindingIndex
);
443 _mesa_VertexBindingDivisor_no_error(GLuint bindingIndex
, GLuint divisor
);
445 extern void GLAPIENTRY
446 _mesa_VertexBindingDivisor(GLuint bindingIndex
, GLuint divisor
);
449 _mesa_VertexArrayBindingDivisor_no_error(GLuint vaobj
, GLuint bindingIndex
,
452 extern void GLAPIENTRY
453 _mesa_VertexArrayBindingDivisor(GLuint vaobj
, GLuint bindingIndex
,
456 extern void GLAPIENTRY
457 _mesa_VertexArrayVertexBindingDivisorEXT(GLuint vaobj
, GLuint bindingIndex
,
462 _mesa_copy_vertex_attrib_array(struct gl_context
*ctx
,
463 struct gl_array_attributes
*dst
,
464 const struct gl_array_attributes
*src
);
467 _mesa_copy_vertex_buffer_binding(struct gl_context
*ctx
,
468 struct gl_vertex_buffer_binding
*dst
,
469 const struct gl_vertex_buffer_binding
*src
);
472 _mesa_print_arrays(struct gl_context
*ctx
);
475 _mesa_init_varray(struct gl_context
*ctx
);
478 _mesa_free_varray_data(struct gl_context
*ctx
);
480 extern void GLAPIENTRY
481 _mesa_VertexArrayVertexOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
482 GLenum type
, GLsizei stride
, GLintptr offset
);
484 extern void GLAPIENTRY
485 _mesa_VertexArrayColorOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
486 GLenum type
, GLsizei stride
, GLintptr offset
);
488 extern void GLAPIENTRY
489 _mesa_VertexArrayEdgeFlagOffsetEXT(GLuint vaobj
, GLuint buffer
, GLsizei stride
,
492 extern void GLAPIENTRY
493 _mesa_VertexArrayIndexOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum type
,
494 GLsizei stride
, GLintptr offset
);
496 extern void GLAPIENTRY
497 _mesa_VertexArrayNormalOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum type
,
498 GLsizei stride
, GLintptr offset
);
500 extern void GLAPIENTRY
501 _mesa_VertexArrayTexCoordOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
502 GLenum type
, GLsizei stride
, GLintptr offset
);
504 extern void GLAPIENTRY
505 _mesa_VertexArrayMultiTexCoordOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum texunit
,
506 GLint size
, GLenum type
, GLsizei stride
,
509 extern void GLAPIENTRY
510 _mesa_VertexArrayFogCoordOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum type
,
511 GLsizei stride
, GLintptr offset
);
513 extern void GLAPIENTRY
514 _mesa_VertexArraySecondaryColorOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
515 GLenum type
, GLsizei stride
, GLintptr offset
);
517 extern void GLAPIENTRY
518 _mesa_VertexArrayVertexAttribOffsetEXT(GLuint vaobj
, GLuint buffer
, GLuint index
, GLint size
,
519 GLenum type
, GLboolean normalized
,
520 GLsizei stride
, GLintptr offset
);
522 extern void GLAPIENTRY
523 _mesa_VertexArrayVertexAttribIOffsetEXT(GLuint vaobj
, GLuint buffer
, GLuint index
, GLint size
,
524 GLenum type
, GLsizei stride
, GLintptr offset
);
526 extern void GLAPIENTRY
527 _mesa_VertexArrayVertexAttribLOffsetEXT(GLuint vaobj
, GLuint buffer
, GLuint index
, GLint size
,
528 GLenum type
, GLsizei stride
, GLintptr offset
);
530 extern void GLAPIENTRY
531 _mesa_GetVertexArrayIntegervEXT(GLuint vaobj
, GLenum pname
, GLint
*param
);
533 extern void GLAPIENTRY
534 _mesa_GetVertexArrayPointervEXT(GLuint vaobj
, GLenum pname
, GLvoid
** param
);
536 extern void GLAPIENTRY
537 _mesa_GetVertexArrayIntegeri_vEXT(GLuint vaobj
, GLuint index
, GLenum pname
, GLint
*param
);
539 extern void GLAPIENTRY
540 _mesa_GetVertexArrayPointeri_vEXT(GLuint vaobj
, GLuint index
, GLenum pname
, GLvoid
** param
);