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
,
147 extern void GLAPIENTRY
148 _mesa_EdgeFlagPointer_no_error(GLsizei stride
, const GLvoid
*ptr
);
149 extern void GLAPIENTRY
150 _mesa_EdgeFlagPointer(GLsizei stride
, const GLvoid
*ptr
);
153 extern void GLAPIENTRY
154 _mesa_VertexPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
155 GLsizei count
, const GLvoid
*ptr
);
158 extern void GLAPIENTRY
159 _mesa_NormalPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
163 extern void GLAPIENTRY
164 _mesa_ColorPointerEXT(GLint size
, GLenum type
, GLsizei stride
, GLsizei count
,
168 extern void GLAPIENTRY
169 _mesa_IndexPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
173 extern void GLAPIENTRY
174 _mesa_TexCoordPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
175 GLsizei count
, const GLvoid
*ptr
);
178 extern void GLAPIENTRY
179 _mesa_EdgeFlagPointerEXT(GLsizei stride
, GLsizei count
, const GLboolean
*ptr
);
181 extern void GLAPIENTRY
182 _mesa_FogCoordPointer_no_error(GLenum type
, GLsizei stride
,
184 extern void GLAPIENTRY
185 _mesa_FogCoordPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
188 extern void GLAPIENTRY
189 _mesa_SecondaryColorPointer_no_error(GLint size
, GLenum type
,
190 GLsizei stride
, const GLvoid
*ptr
);
191 extern void GLAPIENTRY
192 _mesa_SecondaryColorPointer(GLint size
, GLenum type
,
193 GLsizei stride
, const GLvoid
*ptr
);
196 extern void GLAPIENTRY
197 _mesa_PointSizePointerOES_no_error(GLenum type
, GLsizei stride
,
199 extern void GLAPIENTRY
200 _mesa_PointSizePointerOES(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
203 extern void GLAPIENTRY
204 _mesa_VertexAttribPointer_no_error(GLuint index
, GLint size
, GLenum type
,
205 GLboolean normalized
, GLsizei stride
,
206 const GLvoid
*pointer
);
207 extern void GLAPIENTRY
208 _mesa_VertexAttribPointer(GLuint index
, GLint size
, GLenum type
,
209 GLboolean normalized
, GLsizei stride
,
210 const GLvoid
*pointer
);
213 _mesa_VertexAttribIPointer_no_error(GLuint index
, GLint size
, GLenum type
,
214 GLsizei stride
, const GLvoid
*ptr
);
216 _mesa_VertexAttribIPointer(GLuint index
, GLint size
, GLenum type
,
217 GLsizei stride
, const GLvoid
*ptr
);
219 extern void GLAPIENTRY
220 _mesa_VertexAttribLPointer_no_error(GLuint index
, GLint size
, GLenum type
,
221 GLsizei stride
, const GLvoid
*pointer
);
222 extern void GLAPIENTRY
223 _mesa_VertexAttribLPointer(GLuint index
, GLint size
, GLenum type
,
224 GLsizei stride
, const GLvoid
*pointer
);
226 extern void GLAPIENTRY
227 _mesa_EnableVertexAttribArray(GLuint index
);
229 extern void GLAPIENTRY
230 _mesa_EnableVertexAttribArray_no_error(GLuint index
);
233 extern void GLAPIENTRY
234 _mesa_EnableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
236 extern void GLAPIENTRY
237 _mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
241 extern void GLAPIENTRY
242 _mesa_DisableVertexAttribArray(GLuint index
);
244 extern void GLAPIENTRY
245 _mesa_DisableVertexAttribArray_no_error(GLuint index
);
248 extern void GLAPIENTRY
249 _mesa_DisableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
251 extern void GLAPIENTRY
252 _mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
255 extern void GLAPIENTRY
256 _mesa_GetVertexAttribdv(GLuint index
, GLenum pname
, GLdouble
*params
);
258 extern void GLAPIENTRY
259 _mesa_GetVertexAttribfv(GLuint index
, GLenum pname
, GLfloat
*params
);
261 extern void GLAPIENTRY
262 _mesa_GetVertexAttribLdv(GLuint index
, GLenum pname
, GLdouble
*params
);
264 extern void GLAPIENTRY
265 _mesa_GetVertexAttribiv(GLuint index
, GLenum pname
, GLint
*params
);
267 extern void GLAPIENTRY
268 _mesa_GetVertexAttribLui64vARB(GLuint index
, GLenum pname
, GLuint64EXT
*params
);
271 extern void GLAPIENTRY
272 _mesa_GetVertexAttribIiv(GLuint index
, GLenum pname
, GLint
*params
);
275 extern void GLAPIENTRY
276 _mesa_GetVertexAttribIuiv(GLuint index
, GLenum pname
, GLuint
*params
);
279 extern void GLAPIENTRY
280 _mesa_GetVertexAttribPointerv(GLuint index
, GLenum pname
, GLvoid
**pointer
);
284 _mesa_GetVertexArrayIndexediv(GLuint vaobj
, GLuint index
,
285 GLenum pname
, GLint
*param
);
289 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj
, GLuint index
,
290 GLenum pname
, GLint64
*param
);
293 extern void GLAPIENTRY
294 _mesa_InterleavedArrays(GLenum format
, GLsizei stride
, const GLvoid
*pointer
);
297 extern void GLAPIENTRY
298 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
300 extern void GLAPIENTRY
301 _mesa_UnlockArraysEXT(void);
305 _mesa_PrimitiveRestartIndex_no_error(GLuint index
);
307 extern void GLAPIENTRY
308 _mesa_PrimitiveRestartIndex(GLuint index
);
310 extern void GLAPIENTRY
311 _mesa_VertexAttribDivisor_no_error(GLuint index
, GLuint divisor
);
312 extern void GLAPIENTRY
313 _mesa_VertexAttribDivisor(GLuint index
, GLuint divisor
);
315 static inline unsigned
316 _mesa_primitive_restart_index(const struct gl_context
*ctx
,
319 /* From the OpenGL 4.3 core specification, page 302:
320 * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
321 * enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX
324 if (ctx
->Array
.PrimitiveRestartFixedIndex
) {
325 /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */
326 return 0xffffffffu
>> 8 * (4 - index_size
);
329 return ctx
->Array
.RestartIndex
;
332 extern void GLAPIENTRY
333 _mesa_BindVertexBuffer_no_error(GLuint bindingIndex
, GLuint buffer
,
334 GLintptr offset
, GLsizei stride
);
335 extern void GLAPIENTRY
336 _mesa_BindVertexBuffer(GLuint bindingIndex
, GLuint buffer
, GLintptr offset
,
340 _mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj
, GLuint bindingIndex
,
341 GLuint buffer
, GLintptr offset
,
343 extern void GLAPIENTRY
344 _mesa_VertexArrayVertexBuffer(GLuint vaobj
, GLuint bindingIndex
, GLuint buffer
,
345 GLintptr offset
, GLsizei stride
);
348 _mesa_BindVertexBuffers_no_error(GLuint first
, GLsizei count
,
349 const GLuint
*buffers
, const GLintptr
*offsets
,
350 const GLsizei
*strides
);
352 extern void GLAPIENTRY
353 _mesa_BindVertexBuffers(GLuint first
, GLsizei count
, const GLuint
*buffers
,
354 const GLintptr
*offsets
, const GLsizei
*strides
);
357 _mesa_VertexArrayVertexBuffers_no_error(GLuint vaobj
, GLuint first
,
358 GLsizei count
, const GLuint
*buffers
,
359 const GLintptr
*offsets
,
360 const GLsizei
*strides
);
362 extern void GLAPIENTRY
363 _mesa_VertexArrayVertexBuffers(GLuint vaobj
, GLuint first
, GLsizei count
,
364 const GLuint
*buffers
,
365 const GLintptr
*offsets
, const GLsizei
*strides
);
367 extern void GLAPIENTRY
368 _mesa_VertexAttribFormat(GLuint attribIndex
, GLint size
, GLenum type
,
369 GLboolean normalized
, GLuint relativeOffset
);
371 extern void GLAPIENTRY
372 _mesa_VertexArrayAttribFormat(GLuint vaobj
, GLuint attribIndex
, GLint size
,
373 GLenum type
, GLboolean normalized
,
374 GLuint relativeOffset
);
376 extern void GLAPIENTRY
377 _mesa_VertexAttribIFormat(GLuint attribIndex
, GLint size
, GLenum type
,
378 GLuint relativeOffset
);
380 extern void GLAPIENTRY
381 _mesa_VertexArrayAttribIFormat(GLuint vaobj
, GLuint attribIndex
,
382 GLint size
, GLenum type
,
383 GLuint relativeOffset
);
385 extern void GLAPIENTRY
386 _mesa_VertexAttribLFormat(GLuint attribIndex
, GLint size
, GLenum type
,
387 GLuint relativeOffset
);
389 extern void GLAPIENTRY
390 _mesa_VertexArrayAttribLFormat(GLuint vaobj
, GLuint attribIndex
,
391 GLint size
, GLenum type
,
392 GLuint relativeOffset
);
395 _mesa_VertexAttribBinding_no_error(GLuint attribIndex
, GLuint bindingIndex
);
397 extern void GLAPIENTRY
398 _mesa_VertexAttribBinding(GLuint attribIndex
, GLuint bindingIndex
);
401 _mesa_VertexArrayAttribBinding_no_error(GLuint vaobj
, GLuint attribIndex
,
402 GLuint bindingIndex
);
404 extern void GLAPIENTRY
405 _mesa_VertexArrayAttribBinding(GLuint vaobj
, GLuint attribIndex
,
406 GLuint bindingIndex
);
409 _mesa_VertexBindingDivisor_no_error(GLuint bindingIndex
, GLuint divisor
);
411 extern void GLAPIENTRY
412 _mesa_VertexBindingDivisor(GLuint bindingIndex
, GLuint divisor
);
415 _mesa_VertexArrayBindingDivisor_no_error(GLuint vaobj
, GLuint bindingIndex
,
418 extern void GLAPIENTRY
419 _mesa_VertexArrayBindingDivisor(GLuint vaobj
, GLuint bindingIndex
,
424 _mesa_copy_vertex_attrib_array(struct gl_context
*ctx
,
425 struct gl_array_attributes
*dst
,
426 const struct gl_array_attributes
*src
);
429 _mesa_copy_vertex_buffer_binding(struct gl_context
*ctx
,
430 struct gl_vertex_buffer_binding
*dst
,
431 const struct gl_vertex_buffer_binding
*src
);
434 _mesa_print_arrays(struct gl_context
*ctx
);
437 _mesa_init_varray(struct gl_context
*ctx
);
440 _mesa_free_varray_data(struct gl_context
*ctx
);