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.
32 #include "bufferobj.h"
36 * Returns a pointer to the vertex attribute data in a client array,
37 * or the offset into the vertex buffer for an array that resides in
40 static inline const GLubyte
*
41 _mesa_vertex_attrib_address(const struct gl_array_attributes
*array
,
42 const struct gl_vertex_buffer_binding
*binding
)
44 if (_mesa_is_bufferobj(binding
->BufferObj
))
45 return (const GLubyte
*) (binding
->Offset
+ array
->RelativeOffset
);
52 _mesa_attr_zero_aliases_vertex(const struct gl_context
*ctx
)
54 return ctx
->_AttribZeroAliasesVertex
;
59 * This specifies the set of vertex arrays used by the driver for drawing.
62 _mesa_set_drawing_arrays(struct gl_context
*ctx
,
63 const struct gl_vertex_array
*arrays
)
65 if (ctx
->Array
._DrawArrays
!= arrays
) {
66 ctx
->Array
._DrawArrays
= arrays
;
67 ctx
->NewDriverState
|= ctx
->DriverFlags
.NewArray
;
73 _mesa_update_array_format(struct gl_context
*ctx
,
74 struct gl_vertex_array_object
*vao
,
75 gl_vert_attrib attrib
, GLint size
, GLenum type
,
76 GLenum format
, GLboolean normalized
,
77 GLboolean integer
, GLboolean doubles
,
78 GLuint relativeOffset
);
81 _mesa_enable_vertex_array_attrib(struct gl_context
*ctx
,
82 struct gl_vertex_array_object
*vao
,
83 gl_vert_attrib attrib
, bool flush_vertices
);
87 _mesa_disable_vertex_array_attrib(struct gl_context
*ctx
,
88 struct gl_vertex_array_object
*vao
,
89 gl_vert_attrib attrib
, bool flush_vertices
);
93 _mesa_vertex_attrib_binding(struct gl_context
*ctx
,
94 struct gl_vertex_array_object
*vao
,
95 gl_vert_attrib attribIndex
,
96 GLuint bindingIndex
, bool flush_vertices
);
100 _mesa_bind_vertex_buffer(struct gl_context
*ctx
,
101 struct gl_vertex_array_object
*vao
,
103 struct gl_buffer_object
*vbo
,
104 GLintptr offset
, GLsizei stride
, bool flush_vertices
);
106 extern void GLAPIENTRY
107 _mesa_VertexPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
109 extern void GLAPIENTRY
110 _mesa_VertexPointer(GLint size
, GLenum type
, GLsizei stride
,
113 extern void GLAPIENTRY
114 _mesa_NormalPointer_no_error(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
115 extern void GLAPIENTRY
116 _mesa_NormalPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
118 extern void GLAPIENTRY
119 _mesa_ColorPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
121 extern void GLAPIENTRY
122 _mesa_ColorPointer(GLint size
, GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
125 extern void GLAPIENTRY
126 _mesa_IndexPointer_no_error(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
127 extern void GLAPIENTRY
128 _mesa_IndexPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
131 extern void GLAPIENTRY
132 _mesa_TexCoordPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
134 extern void GLAPIENTRY
135 _mesa_TexCoordPointer(GLint size
, GLenum type
, GLsizei stride
,
139 extern void GLAPIENTRY
140 _mesa_EdgeFlagPointer_no_error(GLsizei stride
, const GLvoid
*ptr
);
141 extern void GLAPIENTRY
142 _mesa_EdgeFlagPointer(GLsizei stride
, const GLvoid
*ptr
);
145 extern void GLAPIENTRY
146 _mesa_VertexPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
147 GLsizei count
, const GLvoid
*ptr
);
150 extern void GLAPIENTRY
151 _mesa_NormalPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
155 extern void GLAPIENTRY
156 _mesa_ColorPointerEXT(GLint size
, GLenum type
, GLsizei stride
, GLsizei count
,
160 extern void GLAPIENTRY
161 _mesa_IndexPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
165 extern void GLAPIENTRY
166 _mesa_TexCoordPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
167 GLsizei count
, const GLvoid
*ptr
);
170 extern void GLAPIENTRY
171 _mesa_EdgeFlagPointerEXT(GLsizei stride
, GLsizei count
, const GLboolean
*ptr
);
173 extern void GLAPIENTRY
174 _mesa_FogCoordPointer_no_error(GLenum type
, GLsizei stride
,
176 extern void GLAPIENTRY
177 _mesa_FogCoordPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
180 extern void GLAPIENTRY
181 _mesa_SecondaryColorPointer_no_error(GLint size
, GLenum type
,
182 GLsizei stride
, const GLvoid
*ptr
);
183 extern void GLAPIENTRY
184 _mesa_SecondaryColorPointer(GLint size
, GLenum type
,
185 GLsizei stride
, const GLvoid
*ptr
);
188 extern void GLAPIENTRY
189 _mesa_PointSizePointerOES_no_error(GLenum type
, GLsizei stride
,
191 extern void GLAPIENTRY
192 _mesa_PointSizePointerOES(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
195 extern void GLAPIENTRY
196 _mesa_VertexAttribPointer_no_error(GLuint index
, GLint size
, GLenum type
,
197 GLboolean normalized
, GLsizei stride
,
198 const GLvoid
*pointer
);
199 extern void GLAPIENTRY
200 _mesa_VertexAttribPointer(GLuint index
, GLint size
, GLenum type
,
201 GLboolean normalized
, GLsizei stride
,
202 const GLvoid
*pointer
);
205 _mesa_VertexAttribIPointer_no_error(GLuint index
, GLint size
, GLenum type
,
206 GLsizei stride
, const GLvoid
*ptr
);
208 _mesa_VertexAttribIPointer(GLuint index
, GLint size
, GLenum type
,
209 GLsizei stride
, const GLvoid
*ptr
);
211 extern void GLAPIENTRY
212 _mesa_VertexAttribLPointer_no_error(GLuint index
, GLint size
, GLenum type
,
213 GLsizei stride
, const GLvoid
*pointer
);
214 extern void GLAPIENTRY
215 _mesa_VertexAttribLPointer(GLuint index
, GLint size
, GLenum type
,
216 GLsizei stride
, const GLvoid
*pointer
);
218 extern void GLAPIENTRY
219 _mesa_EnableVertexAttribArray(GLuint index
);
221 extern void GLAPIENTRY
222 _mesa_EnableVertexAttribArray_no_error(GLuint index
);
225 extern void GLAPIENTRY
226 _mesa_EnableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
228 extern void GLAPIENTRY
229 _mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
233 extern void GLAPIENTRY
234 _mesa_DisableVertexAttribArray(GLuint index
);
236 extern void GLAPIENTRY
237 _mesa_DisableVertexAttribArray_no_error(GLuint index
);
240 extern void GLAPIENTRY
241 _mesa_DisableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
243 extern void GLAPIENTRY
244 _mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
247 extern void GLAPIENTRY
248 _mesa_GetVertexAttribdv(GLuint index
, GLenum pname
, GLdouble
*params
);
250 extern void GLAPIENTRY
251 _mesa_GetVertexAttribfv(GLuint index
, GLenum pname
, GLfloat
*params
);
253 extern void GLAPIENTRY
254 _mesa_GetVertexAttribLdv(GLuint index
, GLenum pname
, GLdouble
*params
);
256 extern void GLAPIENTRY
257 _mesa_GetVertexAttribiv(GLuint index
, GLenum pname
, GLint
*params
);
259 extern void GLAPIENTRY
260 _mesa_GetVertexAttribLui64vARB(GLuint index
, GLenum pname
, GLuint64EXT
*params
);
263 extern void GLAPIENTRY
264 _mesa_GetVertexAttribIiv(GLuint index
, GLenum pname
, GLint
*params
);
267 extern void GLAPIENTRY
268 _mesa_GetVertexAttribIuiv(GLuint index
, GLenum pname
, GLuint
*params
);
271 extern void GLAPIENTRY
272 _mesa_GetVertexAttribPointerv(GLuint index
, GLenum pname
, GLvoid
**pointer
);
276 _mesa_GetVertexArrayIndexediv(GLuint vaobj
, GLuint index
,
277 GLenum pname
, GLint
*param
);
281 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj
, GLuint index
,
282 GLenum pname
, GLint64
*param
);
285 extern void GLAPIENTRY
286 _mesa_InterleavedArrays(GLenum format
, GLsizei stride
, const GLvoid
*pointer
);
289 extern void GLAPIENTRY
290 _mesa_MultiDrawArrays(GLenum mode
, const GLint
*first
,
291 const GLsizei
*count
, GLsizei primcount
);
293 extern void GLAPIENTRY
294 _mesa_MultiDrawElementsEXT(GLenum mode
, const GLsizei
*count
, GLenum type
,
295 const GLvoid
**indices
, GLsizei primcount
);
297 extern void GLAPIENTRY
298 _mesa_MultiDrawElementsBaseVertex(GLenum mode
,
299 const GLsizei
*count
, GLenum type
,
300 const GLvoid
**indices
, GLsizei primcount
,
301 const GLint
*basevertex
);
303 extern void GLAPIENTRY
304 _mesa_MultiModeDrawArraysIBM(const GLenum
* mode
, const GLint
* first
,
305 const GLsizei
* count
,
306 GLsizei primcount
, GLint modestride
);
309 extern void GLAPIENTRY
310 _mesa_MultiModeDrawElementsIBM(const GLenum
* mode
, const GLsizei
* count
,
311 GLenum type
, const GLvoid
* const * indices
,
312 GLsizei primcount
, GLint modestride
);
314 extern void GLAPIENTRY
315 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
317 extern void GLAPIENTRY
318 _mesa_UnlockArraysEXT(void);
321 extern void GLAPIENTRY
322 _mesa_DrawArrays(GLenum mode
, GLint first
, GLsizei count
);
324 extern void GLAPIENTRY
325 _mesa_DrawArraysInstanced(GLenum mode
, GLint first
, GLsizei count
,
328 extern void GLAPIENTRY
329 _mesa_DrawElements(GLenum mode
, GLsizei count
, GLenum type
,
330 const GLvoid
*indices
);
332 extern void GLAPIENTRY
333 _mesa_DrawRangeElements(GLenum mode
, GLuint start
, GLuint end
, GLsizei count
,
334 GLenum type
, const GLvoid
*indices
);
336 extern void GLAPIENTRY
337 _mesa_DrawElementsBaseVertex(GLenum mode
, GLsizei count
, GLenum type
,
338 const GLvoid
*indices
, GLint basevertex
);
340 extern void GLAPIENTRY
341 _mesa_DrawRangeElementsBaseVertex(GLenum mode
, GLuint start
, GLuint end
,
342 GLsizei count
, GLenum type
,
343 const GLvoid
*indices
,
346 extern void GLAPIENTRY
347 _mesa_DrawTransformFeedback(GLenum mode
, GLuint name
);
350 _mesa_PrimitiveRestartIndex_no_error(GLuint index
);
352 extern void GLAPIENTRY
353 _mesa_PrimitiveRestartIndex(GLuint index
);
355 extern void GLAPIENTRY
356 _mesa_VertexAttribDivisor_no_error(GLuint index
, GLuint divisor
);
357 extern void GLAPIENTRY
358 _mesa_VertexAttribDivisor(GLuint index
, GLuint divisor
);
360 static inline unsigned
361 _mesa_primitive_restart_index(const struct gl_context
*ctx
,
364 /* From the OpenGL 4.3 core specification, page 302:
365 * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
366 * enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX
369 if (ctx
->Array
.PrimitiveRestartFixedIndex
) {
370 /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */
371 return 0xffffffffu
>> 8 * (4 - index_size
);
374 return ctx
->Array
.RestartIndex
;
377 extern void GLAPIENTRY
378 _mesa_BindVertexBuffer_no_error(GLuint bindingIndex
, GLuint buffer
,
379 GLintptr offset
, GLsizei stride
);
380 extern void GLAPIENTRY
381 _mesa_BindVertexBuffer(GLuint bindingIndex
, GLuint buffer
, GLintptr offset
,
385 _mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj
, GLuint bindingIndex
,
386 GLuint buffer
, GLintptr offset
,
388 extern void GLAPIENTRY
389 _mesa_VertexArrayVertexBuffer(GLuint vaobj
, GLuint bindingIndex
, GLuint buffer
,
390 GLintptr offset
, GLsizei stride
);
393 _mesa_BindVertexBuffers_no_error(GLuint first
, GLsizei count
,
394 const GLuint
*buffers
, const GLintptr
*offsets
,
395 const GLsizei
*strides
);
397 extern void GLAPIENTRY
398 _mesa_BindVertexBuffers(GLuint first
, GLsizei count
, const GLuint
*buffers
,
399 const GLintptr
*offsets
, const GLsizei
*strides
);
402 _mesa_VertexArrayVertexBuffers_no_error(GLuint vaobj
, GLuint first
,
403 GLsizei count
, const GLuint
*buffers
,
404 const GLintptr
*offsets
,
405 const GLsizei
*strides
);
407 extern void GLAPIENTRY
408 _mesa_VertexArrayVertexBuffers(GLuint vaobj
, GLuint first
, GLsizei count
,
409 const GLuint
*buffers
,
410 const GLintptr
*offsets
, const GLsizei
*strides
);
412 extern void GLAPIENTRY
413 _mesa_VertexAttribFormat(GLuint attribIndex
, GLint size
, GLenum type
,
414 GLboolean normalized
, GLuint relativeOffset
);
416 extern void GLAPIENTRY
417 _mesa_VertexArrayAttribFormat(GLuint vaobj
, GLuint attribIndex
, GLint size
,
418 GLenum type
, GLboolean normalized
,
419 GLuint relativeOffset
);
421 extern void GLAPIENTRY
422 _mesa_VertexAttribIFormat(GLuint attribIndex
, GLint size
, GLenum type
,
423 GLuint relativeOffset
);
425 extern void GLAPIENTRY
426 _mesa_VertexArrayAttribIFormat(GLuint vaobj
, GLuint attribIndex
,
427 GLint size
, GLenum type
,
428 GLuint relativeOffset
);
430 extern void GLAPIENTRY
431 _mesa_VertexAttribLFormat(GLuint attribIndex
, GLint size
, GLenum type
,
432 GLuint relativeOffset
);
434 extern void GLAPIENTRY
435 _mesa_VertexArrayAttribLFormat(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
);
454 _mesa_VertexBindingDivisor_no_error(GLuint bindingIndex
, GLuint divisor
);
456 extern void GLAPIENTRY
457 _mesa_VertexBindingDivisor(GLuint bindingIndex
, GLuint divisor
);
460 _mesa_VertexArrayBindingDivisor_no_error(GLuint vaobj
, GLuint bindingIndex
,
463 extern void GLAPIENTRY
464 _mesa_VertexArrayBindingDivisor(GLuint vaobj
, GLuint bindingIndex
,
469 * Shallow copy one vertex array to another.
472 _mesa_copy_vertex_array(struct gl_vertex_array
*dst
,
473 const struct gl_vertex_array
*src
)
475 dst
->VertexAttrib
= src
->VertexAttrib
;
476 dst
->BufferBinding
= src
->BufferBinding
;
481 _mesa_copy_vertex_attrib_array(struct gl_context
*ctx
,
482 struct gl_array_attributes
*dst
,
483 const struct gl_array_attributes
*src
);
486 _mesa_copy_vertex_buffer_binding(struct gl_context
*ctx
,
487 struct gl_vertex_buffer_binding
*dst
,
488 const struct gl_vertex_buffer_binding
*src
);
491 _mesa_print_arrays(struct gl_context
*ctx
);
494 _mesa_init_varray(struct gl_context
*ctx
);
497 _mesa_free_varray_data(struct gl_context
*ctx
);