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 (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
,
113 bool offset_is_int32
, bool take_vbo_ownership
);
115 extern void GLAPIENTRY
116 _mesa_VertexPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
118 extern void GLAPIENTRY
119 _mesa_VertexPointer(GLint size
, GLenum type
, GLsizei stride
,
122 extern void GLAPIENTRY
123 _mesa_NormalPointer_no_error(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
124 extern void GLAPIENTRY
125 _mesa_NormalPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
127 extern void GLAPIENTRY
128 _mesa_ColorPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
130 extern void GLAPIENTRY
131 _mesa_ColorPointer(GLint size
, GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
134 extern void GLAPIENTRY
135 _mesa_IndexPointer_no_error(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
136 extern void GLAPIENTRY
137 _mesa_IndexPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
140 extern void GLAPIENTRY
141 _mesa_TexCoordPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
143 extern void GLAPIENTRY
144 _mesa_TexCoordPointer(GLint size
, GLenum type
, GLsizei stride
,
146 extern void GLAPIENTRY
147 _mesa_MultiTexCoordPointerEXT(GLenum texunit
, GLint size
, GLenum type
,
148 GLsizei stride
, const GLvoid
*ptr
);
150 extern void GLAPIENTRY
151 _mesa_EdgeFlagPointer_no_error(GLsizei stride
, const GLvoid
*ptr
);
152 extern void GLAPIENTRY
153 _mesa_EdgeFlagPointer(GLsizei stride
, const GLvoid
*ptr
);
156 extern void GLAPIENTRY
157 _mesa_VertexPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
158 GLsizei count
, const GLvoid
*ptr
);
161 extern void GLAPIENTRY
162 _mesa_NormalPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
166 extern void GLAPIENTRY
167 _mesa_ColorPointerEXT(GLint size
, GLenum type
, GLsizei stride
, GLsizei count
,
171 extern void GLAPIENTRY
172 _mesa_IndexPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
176 extern void GLAPIENTRY
177 _mesa_TexCoordPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
178 GLsizei count
, const GLvoid
*ptr
);
181 extern void GLAPIENTRY
182 _mesa_EdgeFlagPointerEXT(GLsizei stride
, GLsizei count
, const GLboolean
*ptr
);
184 extern void GLAPIENTRY
185 _mesa_FogCoordPointer_no_error(GLenum type
, GLsizei stride
,
187 extern void GLAPIENTRY
188 _mesa_FogCoordPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
191 extern void GLAPIENTRY
192 _mesa_SecondaryColorPointer_no_error(GLint size
, GLenum type
,
193 GLsizei stride
, const GLvoid
*ptr
);
194 extern void GLAPIENTRY
195 _mesa_SecondaryColorPointer(GLint size
, GLenum type
,
196 GLsizei stride
, const GLvoid
*ptr
);
199 extern void GLAPIENTRY
200 _mesa_PointSizePointerOES_no_error(GLenum type
, GLsizei stride
,
202 extern void GLAPIENTRY
203 _mesa_PointSizePointerOES(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
206 extern void GLAPIENTRY
207 _mesa_VertexAttribPointer_no_error(GLuint index
, GLint size
, GLenum type
,
208 GLboolean normalized
, GLsizei stride
,
209 const GLvoid
*pointer
);
210 extern void GLAPIENTRY
211 _mesa_VertexAttribPointer(GLuint index
, GLint size
, GLenum type
,
212 GLboolean normalized
, GLsizei stride
,
213 const GLvoid
*pointer
);
216 _mesa_VertexAttribIPointer_no_error(GLuint index
, GLint size
, GLenum type
,
217 GLsizei stride
, const GLvoid
*ptr
);
219 _mesa_VertexAttribIPointer(GLuint index
, GLint size
, GLenum type
,
220 GLsizei stride
, const GLvoid
*ptr
);
222 extern void GLAPIENTRY
223 _mesa_VertexAttribLPointer_no_error(GLuint index
, GLint size
, GLenum type
,
224 GLsizei stride
, const GLvoid
*pointer
);
225 extern void GLAPIENTRY
226 _mesa_VertexAttribLPointer(GLuint index
, GLint size
, GLenum type
,
227 GLsizei stride
, const GLvoid
*pointer
);
229 extern void GLAPIENTRY
230 _mesa_EnableVertexAttribArray(GLuint index
);
232 extern void GLAPIENTRY
233 _mesa_EnableVertexAttribArray_no_error(GLuint index
);
236 extern void GLAPIENTRY
237 _mesa_EnableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
239 extern void GLAPIENTRY
240 _mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
242 extern void GLAPIENTRY
243 _mesa_EnableVertexArrayAttribEXT( GLuint vaobj
, GLuint index
);
246 extern void GLAPIENTRY
247 _mesa_DisableVertexAttribArray(GLuint index
);
249 extern void GLAPIENTRY
250 _mesa_DisableVertexAttribArray_no_error(GLuint index
);
253 extern void GLAPIENTRY
254 _mesa_DisableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
256 extern void GLAPIENTRY
257 _mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
259 extern void GLAPIENTRY
260 _mesa_DisableVertexArrayAttribEXT( GLuint vaobj
, GLuint index
);
262 extern void GLAPIENTRY
263 _mesa_GetVertexAttribdv(GLuint index
, GLenum pname
, GLdouble
*params
);
265 extern void GLAPIENTRY
266 _mesa_GetVertexAttribfv(GLuint index
, GLenum pname
, GLfloat
*params
);
268 extern void GLAPIENTRY
269 _mesa_GetVertexAttribLdv(GLuint index
, GLenum pname
, GLdouble
*params
);
271 extern void GLAPIENTRY
272 _mesa_GetVertexAttribiv(GLuint index
, GLenum pname
, GLint
*params
);
274 extern void GLAPIENTRY
275 _mesa_GetVertexAttribLui64vARB(GLuint index
, GLenum pname
, GLuint64EXT
*params
);
278 extern void GLAPIENTRY
279 _mesa_GetVertexAttribIiv(GLuint index
, GLenum pname
, GLint
*params
);
282 extern void GLAPIENTRY
283 _mesa_GetVertexAttribIuiv(GLuint index
, GLenum pname
, GLuint
*params
);
286 extern void GLAPIENTRY
287 _mesa_GetVertexAttribPointerv(GLuint index
, GLenum pname
, GLvoid
**pointer
);
291 _mesa_GetVertexArrayIndexediv(GLuint vaobj
, GLuint index
,
292 GLenum pname
, GLint
*param
);
296 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj
, GLuint index
,
297 GLenum pname
, GLint64
*param
);
300 extern void GLAPIENTRY
301 _mesa_InterleavedArrays(GLenum format
, GLsizei stride
, const GLvoid
*pointer
);
304 extern void GLAPIENTRY
305 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
307 extern void GLAPIENTRY
308 _mesa_UnlockArraysEXT(void);
312 _mesa_PrimitiveRestartIndex_no_error(GLuint index
);
314 extern void GLAPIENTRY
315 _mesa_PrimitiveRestartIndex(GLuint index
);
317 extern void GLAPIENTRY
318 _mesa_VertexAttribDivisor_no_error(GLuint index
, GLuint divisor
);
319 extern void GLAPIENTRY
320 _mesa_VertexAttribDivisor(GLuint index
, GLuint divisor
);
321 extern void GLAPIENTRY
322 _mesa_VertexArrayVertexAttribDivisorEXT(GLuint vaobj
, GLuint index
, GLuint divisor
);
324 static inline unsigned
325 _mesa_get_prim_restart_index(bool fixed_index
, unsigned restart_index
,
328 /* The index_size parameter is meant to be in bytes. */
329 assert(index_size
== 1 || index_size
== 2 || index_size
== 4);
331 /* From the OpenGL 4.3 core specification, page 302:
332 * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
333 * enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX
337 /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */
338 return 0xffffffffu
>> 8 * (4 - index_size
);
341 return restart_index
;
344 static inline unsigned
345 _mesa_primitive_restart_index(const struct gl_context
*ctx
,
348 return _mesa_get_prim_restart_index(ctx
->Array
.PrimitiveRestartFixedIndex
,
349 ctx
->Array
.RestartIndex
, index_size
);
352 extern void GLAPIENTRY
353 _mesa_BindVertexBuffer_no_error(GLuint bindingIndex
, GLuint buffer
,
354 GLintptr offset
, GLsizei stride
);
355 extern void GLAPIENTRY
356 _mesa_BindVertexBuffer(GLuint bindingIndex
, GLuint buffer
, GLintptr offset
,
360 _mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj
, GLuint bindingIndex
,
361 GLuint buffer
, GLintptr offset
,
363 extern void GLAPIENTRY
364 _mesa_VertexArrayVertexBuffer(GLuint vaobj
, GLuint bindingIndex
, GLuint buffer
,
365 GLintptr offset
, GLsizei stride
);
367 extern void GLAPIENTRY
368 _mesa_VertexArrayBindVertexBufferEXT(GLuint vaobj
, GLuint bindingIndex
, GLuint buffer
,
369 GLintptr offset
, GLsizei stride
);
372 _mesa_BindVertexBuffers_no_error(GLuint first
, GLsizei count
,
373 const GLuint
*buffers
, const GLintptr
*offsets
,
374 const GLsizei
*strides
);
376 extern void GLAPIENTRY
377 _mesa_BindVertexBuffers(GLuint first
, GLsizei count
, const GLuint
*buffers
,
378 const GLintptr
*offsets
, const GLsizei
*strides
);
381 _mesa_InternalBindVertexBuffers(struct gl_context
*ctx
,
382 const struct glthread_attrib_binding
*attribs
,
383 GLbitfield attrib_mask
,
384 GLboolean restore_pointers
);
387 _mesa_VertexArrayVertexBuffers_no_error(GLuint vaobj
, GLuint first
,
388 GLsizei count
, const GLuint
*buffers
,
389 const GLintptr
*offsets
,
390 const GLsizei
*strides
);
392 extern void GLAPIENTRY
393 _mesa_VertexArrayVertexBuffers(GLuint vaobj
, GLuint first
, GLsizei count
,
394 const GLuint
*buffers
,
395 const GLintptr
*offsets
, const GLsizei
*strides
);
397 extern void GLAPIENTRY
398 _mesa_VertexAttribFormat(GLuint attribIndex
, GLint size
, GLenum type
,
399 GLboolean normalized
, GLuint relativeOffset
);
401 extern void GLAPIENTRY
402 _mesa_VertexArrayAttribFormat(GLuint vaobj
, GLuint attribIndex
, GLint size
,
403 GLenum type
, GLboolean normalized
,
404 GLuint relativeOffset
);
406 extern void GLAPIENTRY
407 _mesa_VertexArrayVertexAttribFormatEXT(GLuint vaobj
, GLuint attribIndex
, GLint size
,
408 GLenum type
, GLboolean normalized
,
409 GLuint relativeOffset
);
411 extern void GLAPIENTRY
412 _mesa_VertexAttribIFormat(GLuint attribIndex
, GLint size
, GLenum type
,
413 GLuint relativeOffset
);
415 extern void GLAPIENTRY
416 _mesa_VertexArrayAttribIFormat(GLuint vaobj
, GLuint attribIndex
,
417 GLint size
, GLenum type
,
418 GLuint relativeOffset
);
420 extern void GLAPIENTRY
421 _mesa_VertexArrayVertexAttribIFormatEXT(GLuint vaobj
, GLuint attribIndex
,
422 GLint size
, GLenum type
,
423 GLuint relativeOffset
);
425 extern void GLAPIENTRY
426 _mesa_VertexAttribLFormat(GLuint attribIndex
, GLint size
, GLenum type
,
427 GLuint relativeOffset
);
429 extern void GLAPIENTRY
430 _mesa_VertexArrayAttribLFormat(GLuint vaobj
, GLuint attribIndex
,
431 GLint size
, GLenum type
,
432 GLuint relativeOffset
);
434 extern void GLAPIENTRY
435 _mesa_VertexArrayVertexAttribLFormatEXT(GLuint vaobj
, GLuint attribIndex
,
436 GLint size
, GLenum type
,
437 GLuint relativeOffset
);
440 _mesa_VertexAttribBinding_no_error(GLuint attribIndex
, GLuint bindingIndex
);
442 extern void GLAPIENTRY
443 _mesa_VertexAttribBinding(GLuint attribIndex
, GLuint bindingIndex
);
446 _mesa_VertexArrayAttribBinding_no_error(GLuint vaobj
, GLuint attribIndex
,
447 GLuint bindingIndex
);
449 extern void GLAPIENTRY
450 _mesa_VertexArrayAttribBinding(GLuint vaobj
, GLuint attribIndex
,
451 GLuint bindingIndex
);
453 extern void GLAPIENTRY
454 _mesa_VertexArrayVertexAttribBindingEXT(GLuint vaobj
, GLuint attribIndex
,
455 GLuint bindingIndex
);
458 _mesa_VertexBindingDivisor_no_error(GLuint bindingIndex
, GLuint divisor
);
460 extern void GLAPIENTRY
461 _mesa_VertexBindingDivisor(GLuint bindingIndex
, GLuint divisor
);
464 _mesa_VertexArrayBindingDivisor_no_error(GLuint vaobj
, GLuint bindingIndex
,
467 extern void GLAPIENTRY
468 _mesa_VertexArrayBindingDivisor(GLuint vaobj
, GLuint bindingIndex
,
471 extern void GLAPIENTRY
472 _mesa_VertexArrayVertexBindingDivisorEXT(GLuint vaobj
, GLuint bindingIndex
,
477 _mesa_copy_vertex_attrib_array(struct gl_context
*ctx
,
478 struct gl_array_attributes
*dst
,
479 const struct gl_array_attributes
*src
);
482 _mesa_copy_vertex_buffer_binding(struct gl_context
*ctx
,
483 struct gl_vertex_buffer_binding
*dst
,
484 const struct gl_vertex_buffer_binding
*src
);
487 _mesa_print_arrays(struct gl_context
*ctx
);
490 _mesa_init_varray(struct gl_context
*ctx
);
493 _mesa_free_varray_data(struct gl_context
*ctx
);
495 extern void GLAPIENTRY
496 _mesa_VertexArrayVertexOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
497 GLenum type
, GLsizei stride
, GLintptr offset
);
499 extern void GLAPIENTRY
500 _mesa_VertexArrayColorOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
501 GLenum type
, GLsizei stride
, GLintptr offset
);
503 extern void GLAPIENTRY
504 _mesa_VertexArrayEdgeFlagOffsetEXT(GLuint vaobj
, GLuint buffer
, GLsizei stride
,
507 extern void GLAPIENTRY
508 _mesa_VertexArrayIndexOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum type
,
509 GLsizei stride
, GLintptr offset
);
511 extern void GLAPIENTRY
512 _mesa_VertexArrayNormalOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum type
,
513 GLsizei stride
, GLintptr offset
);
515 extern void GLAPIENTRY
516 _mesa_VertexArrayTexCoordOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
517 GLenum type
, GLsizei stride
, GLintptr offset
);
519 extern void GLAPIENTRY
520 _mesa_VertexArrayMultiTexCoordOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum texunit
,
521 GLint size
, GLenum type
, GLsizei stride
,
524 extern void GLAPIENTRY
525 _mesa_VertexArrayFogCoordOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum type
,
526 GLsizei stride
, GLintptr offset
);
528 extern void GLAPIENTRY
529 _mesa_VertexArraySecondaryColorOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
530 GLenum type
, GLsizei stride
, GLintptr offset
);
532 extern void GLAPIENTRY
533 _mesa_VertexArrayVertexAttribOffsetEXT(GLuint vaobj
, GLuint buffer
, GLuint index
, GLint size
,
534 GLenum type
, GLboolean normalized
,
535 GLsizei stride
, GLintptr offset
);
537 extern void GLAPIENTRY
538 _mesa_VertexArrayVertexAttribIOffsetEXT(GLuint vaobj
, GLuint buffer
, GLuint index
, GLint size
,
539 GLenum type
, GLsizei stride
, GLintptr offset
);
541 extern void GLAPIENTRY
542 _mesa_VertexArrayVertexAttribLOffsetEXT(GLuint vaobj
, GLuint buffer
, GLuint index
, GLint size
,
543 GLenum type
, GLsizei stride
, GLintptr offset
);
545 extern void GLAPIENTRY
546 _mesa_GetVertexArrayIntegervEXT(GLuint vaobj
, GLenum pname
, GLint
*param
);
548 extern void GLAPIENTRY
549 _mesa_GetVertexArrayPointervEXT(GLuint vaobj
, GLenum pname
, GLvoid
** param
);
551 extern void GLAPIENTRY
552 _mesa_GetVertexArrayIntegeri_vEXT(GLuint vaobj
, GLuint index
, GLenum pname
, GLint
*param
);
554 extern void GLAPIENTRY
555 _mesa_GetVertexArrayPointeri_vEXT(GLuint vaobj
, GLuint index
, GLenum pname
, GLvoid
** param
);