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
);
243 extern void GLAPIENTRY
244 _mesa_DisableVertexAttribArray(GLuint index
);
246 extern void GLAPIENTRY
247 _mesa_DisableVertexAttribArray_no_error(GLuint index
);
250 extern void GLAPIENTRY
251 _mesa_DisableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
253 extern void GLAPIENTRY
254 _mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
257 extern void GLAPIENTRY
258 _mesa_GetVertexAttribdv(GLuint index
, GLenum pname
, GLdouble
*params
);
260 extern void GLAPIENTRY
261 _mesa_GetVertexAttribfv(GLuint index
, GLenum pname
, GLfloat
*params
);
263 extern void GLAPIENTRY
264 _mesa_GetVertexAttribLdv(GLuint index
, GLenum pname
, GLdouble
*params
);
266 extern void GLAPIENTRY
267 _mesa_GetVertexAttribiv(GLuint index
, GLenum pname
, GLint
*params
);
269 extern void GLAPIENTRY
270 _mesa_GetVertexAttribLui64vARB(GLuint index
, GLenum pname
, GLuint64EXT
*params
);
273 extern void GLAPIENTRY
274 _mesa_GetVertexAttribIiv(GLuint index
, GLenum pname
, GLint
*params
);
277 extern void GLAPIENTRY
278 _mesa_GetVertexAttribIuiv(GLuint index
, GLenum pname
, GLuint
*params
);
281 extern void GLAPIENTRY
282 _mesa_GetVertexAttribPointerv(GLuint index
, GLenum pname
, GLvoid
**pointer
);
286 _mesa_GetVertexArrayIndexediv(GLuint vaobj
, GLuint index
,
287 GLenum pname
, GLint
*param
);
291 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj
, GLuint index
,
292 GLenum pname
, GLint64
*param
);
295 extern void GLAPIENTRY
296 _mesa_InterleavedArrays(GLenum format
, GLsizei stride
, const GLvoid
*pointer
);
299 extern void GLAPIENTRY
300 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
302 extern void GLAPIENTRY
303 _mesa_UnlockArraysEXT(void);
307 _mesa_PrimitiveRestartIndex_no_error(GLuint index
);
309 extern void GLAPIENTRY
310 _mesa_PrimitiveRestartIndex(GLuint index
);
312 extern void GLAPIENTRY
313 _mesa_VertexAttribDivisor_no_error(GLuint index
, GLuint divisor
);
314 extern void GLAPIENTRY
315 _mesa_VertexAttribDivisor(GLuint index
, GLuint divisor
);
317 static inline unsigned
318 _mesa_primitive_restart_index(const struct gl_context
*ctx
,
321 /* The index_size parameter is menat to be in bytes. */
322 assert(index_size
== 1 || index_size
== 2 || index_size
== 4);
324 /* From the OpenGL 4.3 core specification, page 302:
325 * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
326 * enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX
329 if (ctx
->Array
.PrimitiveRestartFixedIndex
) {
330 /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */
331 return 0xffffffffu
>> 8 * (4 - index_size
);
334 return ctx
->Array
.RestartIndex
;
337 extern void GLAPIENTRY
338 _mesa_BindVertexBuffer_no_error(GLuint bindingIndex
, GLuint buffer
,
339 GLintptr offset
, GLsizei stride
);
340 extern void GLAPIENTRY
341 _mesa_BindVertexBuffer(GLuint bindingIndex
, GLuint buffer
, GLintptr offset
,
345 _mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj
, GLuint bindingIndex
,
346 GLuint buffer
, GLintptr offset
,
348 extern void GLAPIENTRY
349 _mesa_VertexArrayVertexBuffer(GLuint vaobj
, GLuint bindingIndex
, GLuint buffer
,
350 GLintptr offset
, GLsizei stride
);
353 _mesa_BindVertexBuffers_no_error(GLuint first
, GLsizei count
,
354 const GLuint
*buffers
, const GLintptr
*offsets
,
355 const GLsizei
*strides
);
357 extern void GLAPIENTRY
358 _mesa_BindVertexBuffers(GLuint first
, GLsizei count
, const GLuint
*buffers
,
359 const GLintptr
*offsets
, const GLsizei
*strides
);
362 _mesa_VertexArrayVertexBuffers_no_error(GLuint vaobj
, GLuint first
,
363 GLsizei count
, const GLuint
*buffers
,
364 const GLintptr
*offsets
,
365 const GLsizei
*strides
);
367 extern void GLAPIENTRY
368 _mesa_VertexArrayVertexBuffers(GLuint vaobj
, GLuint first
, GLsizei count
,
369 const GLuint
*buffers
,
370 const GLintptr
*offsets
, const GLsizei
*strides
);
372 extern void GLAPIENTRY
373 _mesa_VertexAttribFormat(GLuint attribIndex
, GLint size
, GLenum type
,
374 GLboolean normalized
, GLuint relativeOffset
);
376 extern void GLAPIENTRY
377 _mesa_VertexArrayAttribFormat(GLuint vaobj
, GLuint attribIndex
, GLint size
,
378 GLenum type
, GLboolean normalized
,
379 GLuint relativeOffset
);
381 extern void GLAPIENTRY
382 _mesa_VertexAttribIFormat(GLuint attribIndex
, GLint size
, GLenum type
,
383 GLuint relativeOffset
);
385 extern void GLAPIENTRY
386 _mesa_VertexArrayAttribIFormat(GLuint vaobj
, GLuint attribIndex
,
387 GLint size
, GLenum type
,
388 GLuint relativeOffset
);
390 extern void GLAPIENTRY
391 _mesa_VertexAttribLFormat(GLuint attribIndex
, GLint size
, GLenum type
,
392 GLuint relativeOffset
);
394 extern void GLAPIENTRY
395 _mesa_VertexArrayAttribLFormat(GLuint vaobj
, GLuint attribIndex
,
396 GLint size
, GLenum type
,
397 GLuint relativeOffset
);
400 _mesa_VertexAttribBinding_no_error(GLuint attribIndex
, GLuint bindingIndex
);
402 extern void GLAPIENTRY
403 _mesa_VertexAttribBinding(GLuint attribIndex
, GLuint bindingIndex
);
406 _mesa_VertexArrayAttribBinding_no_error(GLuint vaobj
, GLuint attribIndex
,
407 GLuint bindingIndex
);
409 extern void GLAPIENTRY
410 _mesa_VertexArrayAttribBinding(GLuint vaobj
, GLuint attribIndex
,
411 GLuint bindingIndex
);
414 _mesa_VertexBindingDivisor_no_error(GLuint bindingIndex
, GLuint divisor
);
416 extern void GLAPIENTRY
417 _mesa_VertexBindingDivisor(GLuint bindingIndex
, GLuint divisor
);
420 _mesa_VertexArrayBindingDivisor_no_error(GLuint vaobj
, GLuint bindingIndex
,
423 extern void GLAPIENTRY
424 _mesa_VertexArrayBindingDivisor(GLuint vaobj
, GLuint bindingIndex
,
429 _mesa_copy_vertex_attrib_array(struct gl_context
*ctx
,
430 struct gl_array_attributes
*dst
,
431 const struct gl_array_attributes
*src
);
434 _mesa_copy_vertex_buffer_binding(struct gl_context
*ctx
,
435 struct gl_vertex_buffer_binding
*dst
,
436 const struct gl_vertex_buffer_binding
*src
);
439 _mesa_print_arrays(struct gl_context
*ctx
);
442 _mesa_init_varray(struct gl_context
*ctx
);
445 _mesa_free_varray_data(struct gl_context
*ctx
);
447 extern void GLAPIENTRY
448 _mesa_VertexArrayVertexOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
449 GLenum type
, GLsizei stride
, GLintptr offset
);
451 extern void GLAPIENTRY
452 _mesa_VertexArrayColorOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
453 GLenum type
, GLsizei stride
, GLintptr offset
);
455 extern void GLAPIENTRY
456 _mesa_VertexArrayEdgeFlagOffsetEXT(GLuint vaobj
, GLuint buffer
, GLsizei stride
,
459 extern void GLAPIENTRY
460 _mesa_VertexArrayIndexOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum type
,
461 GLsizei stride
, GLintptr offset
);
463 extern void GLAPIENTRY
464 _mesa_VertexArrayNormalOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum type
,
465 GLsizei stride
, GLintptr offset
);
467 extern void GLAPIENTRY
468 _mesa_VertexArrayTexCoordOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
469 GLenum type
, GLsizei stride
, GLintptr offset
);
471 extern void GLAPIENTRY
472 _mesa_VertexArrayMultiTexCoordOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum texunit
,
473 GLint size
, GLenum type
, GLsizei stride
,
476 extern void GLAPIENTRY
477 _mesa_VertexArrayFogCoordOffsetEXT(GLuint vaobj
, GLuint buffer
, GLenum type
,
478 GLsizei stride
, GLintptr offset
);
480 extern void GLAPIENTRY
481 _mesa_VertexArraySecondaryColorOffsetEXT(GLuint vaobj
, GLuint buffer
, GLint size
,
482 GLenum type
, GLsizei stride
, GLintptr offset
);
484 extern void GLAPIENTRY
485 _mesa_VertexArrayVertexAttribOffsetEXT(GLuint vaobj
, GLuint buffer
, GLuint index
, GLint size
,
486 GLenum type
, GLboolean normalized
,
487 GLsizei stride
, GLintptr offset
);
489 extern void GLAPIENTRY
490 _mesa_VertexArrayVertexAttribIOffsetEXT(GLuint vaobj
, GLuint buffer
, GLuint index
, GLint size
,
491 GLenum type
, GLsizei stride
, GLintptr offset
);