varray.h revision b9abf16e 
1/*
2 * Mesa 3-D graphics library
3 *
4 * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
5 * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
6 *
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:
13 *
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
16 *
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.
24 */
25
26
27#ifndef VARRAY_H
28#define VARRAY_H
29
30#include "bufferobj.h"
31
32void
33_mesa_set_vertex_format(struct gl_vertex_format *vertex_format,
34                        GLubyte size, GLenum16 type, GLenum16 format,
35                        GLboolean normalized, GLboolean integer,
36                        GLboolean doubles);
37
38
39/**
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
42 * a vertex buffer.
43 */
44static inline const GLubyte *
45_mesa_vertex_attrib_address(const struct gl_array_attributes *array,
46                            const struct gl_vertex_buffer_binding *binding)
47{
48   if (_mesa_is_bufferobj(binding->BufferObj))
49      return (const GLubyte *) (binding->Offset + array->RelativeOffset);
50   else
51      return array->Ptr;
52}
53
54
55static inline bool
56_mesa_attr_zero_aliases_vertex(const struct gl_context *ctx)
57{
58   return ctx->_AttribZeroAliasesVertex;
59}
60
61
62extern void
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);
69
70extern void
71_mesa_enable_vertex_array_attribs(struct gl_context *ctx,
72                                 struct gl_vertex_array_object *vao,
73                                 GLbitfield attrib_bits);
74
75static inline void
76_mesa_enable_vertex_array_attrib(struct gl_context *ctx,
77                                 struct gl_vertex_array_object *vao,
78                                 gl_vert_attrib attrib)
79{
80   assert(attrib < VERT_ATTRIB_MAX);
81   _mesa_enable_vertex_array_attribs(ctx, vao, VERT_BIT(attrib));
82}
83
84
85extern void
86_mesa_disable_vertex_array_attribs(struct gl_context *ctx,
87                                   struct gl_vertex_array_object *vao,
88                                   GLbitfield attrib_bits);
89
90static inline void
91_mesa_disable_vertex_array_attrib(struct gl_context *ctx,
92                                  struct gl_vertex_array_object *vao,
93                                  gl_vert_attrib attrib)
94{
95   assert(attrib < VERT_ATTRIB_MAX);
96   _mesa_disable_vertex_array_attribs(ctx, vao, VERT_BIT(attrib));
97}
98
99
100extern void
101_mesa_vertex_attrib_binding(struct gl_context *ctx,
102                            struct gl_vertex_array_object *vao,
103                            gl_vert_attrib attribIndex,
104                            GLuint bindingIndex);
105
106
107extern void
108_mesa_bind_vertex_buffer(struct gl_context *ctx,
109                         struct gl_vertex_array_object *vao,
110                         GLuint index,
111                         struct gl_buffer_object *vbo,
112                         GLintptr offset, GLsizei stride);
113
114extern void GLAPIENTRY
115_mesa_VertexPointer_no_error(GLint size, GLenum type, GLsizei stride,
116                             const GLvoid *ptr);
117extern void GLAPIENTRY
118_mesa_VertexPointer(GLint size, GLenum type, GLsizei stride,
119                    const GLvoid *ptr);
120
121extern void GLAPIENTRY
122_mesa_NormalPointer_no_error(GLenum type, GLsizei stride, const GLvoid *ptr);
123extern void GLAPIENTRY
124_mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
125
126extern void GLAPIENTRY
127_mesa_ColorPointer_no_error(GLint size, GLenum type, GLsizei stride,
128                            const GLvoid *ptr);
129extern void GLAPIENTRY
130_mesa_ColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
131
132
133extern void GLAPIENTRY
134_mesa_IndexPointer_no_error(GLenum type, GLsizei stride, const GLvoid *ptr);
135extern void GLAPIENTRY
136_mesa_IndexPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
137
138
139extern void GLAPIENTRY
140_mesa_TexCoordPointer_no_error(GLint size, GLenum type, GLsizei stride,
141                               const GLvoid *ptr);
142extern void GLAPIENTRY
143_mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,
144                      const GLvoid *ptr);
145
146
147extern void GLAPIENTRY
148_mesa_EdgeFlagPointer_no_error(GLsizei stride, const GLvoid *ptr);
149extern void GLAPIENTRY
150_mesa_EdgeFlagPointer(GLsizei stride, const GLvoid *ptr);
151
152
153extern void GLAPIENTRY
154_mesa_VertexPointerEXT(GLint size, GLenum type, GLsizei stride,
155                       GLsizei count, const GLvoid *ptr);
156
157
158extern void GLAPIENTRY
159_mesa_NormalPointerEXT(GLenum type, GLsizei stride, GLsizei count,
160                       const GLvoid *ptr);
161
162
163extern void GLAPIENTRY
164_mesa_ColorPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count,
165                      const GLvoid *ptr);
166
167
168extern void GLAPIENTRY
169_mesa_IndexPointerEXT(GLenum type, GLsizei stride, GLsizei count,
170                      const GLvoid *ptr);
171
172
173extern void GLAPIENTRY
174_mesa_TexCoordPointerEXT(GLint size, GLenum type, GLsizei stride,
175                         GLsizei count, const GLvoid *ptr);
176
177
178extern void GLAPIENTRY
179_mesa_EdgeFlagPointerEXT(GLsizei stride, GLsizei count, const GLboolean *ptr);
180
181extern void GLAPIENTRY
182_mesa_FogCoordPointer_no_error(GLenum type, GLsizei stride,
183                               const GLvoid *ptr);
184extern void GLAPIENTRY
185_mesa_FogCoordPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
186
187
188extern void GLAPIENTRY
189_mesa_SecondaryColorPointer_no_error(GLint size, GLenum type,
190                                     GLsizei stride, const GLvoid *ptr);
191extern void GLAPIENTRY
192_mesa_SecondaryColorPointer(GLint size, GLenum type,
193                            GLsizei stride, const GLvoid *ptr);
194
195
196extern void GLAPIENTRY
197_mesa_PointSizePointerOES_no_error(GLenum type, GLsizei stride,
198                                   const GLvoid *ptr);
199extern void GLAPIENTRY
200_mesa_PointSizePointerOES(GLenum type, GLsizei stride, const GLvoid *ptr);
201
202
203extern void GLAPIENTRY
204_mesa_VertexAttribPointer_no_error(GLuint index, GLint size, GLenum type,
205                                   GLboolean normalized, GLsizei stride,
206                                   const GLvoid *pointer);
207extern void GLAPIENTRY
208_mesa_VertexAttribPointer(GLuint index, GLint size, GLenum type,
209                          GLboolean normalized, GLsizei stride,
210                          const GLvoid *pointer);
211
212void GLAPIENTRY
213_mesa_VertexAttribIPointer_no_error(GLuint index, GLint size, GLenum type,
214                                    GLsizei stride, const GLvoid *ptr);
215void GLAPIENTRY
216_mesa_VertexAttribIPointer(GLuint index, GLint size, GLenum type,
217                           GLsizei stride, const GLvoid *ptr);
218
219extern void GLAPIENTRY
220_mesa_VertexAttribLPointer_no_error(GLuint index, GLint size, GLenum type,
221                                    GLsizei stride, const GLvoid *pointer);
222extern void GLAPIENTRY
223_mesa_VertexAttribLPointer(GLuint index, GLint size, GLenum type,
224                           GLsizei stride, const GLvoid *pointer);
225
226extern void GLAPIENTRY
227_mesa_EnableVertexAttribArray(GLuint index);
228
229extern void GLAPIENTRY
230_mesa_EnableVertexAttribArray_no_error(GLuint index);
231
232
233extern void GLAPIENTRY
234_mesa_EnableVertexArrayAttrib(GLuint vaobj, GLuint index);
235
236extern void GLAPIENTRY
237_mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index);
238
239
240
241extern void GLAPIENTRY
242_mesa_DisableVertexAttribArray(GLuint index);
243
244extern void GLAPIENTRY
245_mesa_DisableVertexAttribArray_no_error(GLuint index);
246
247
248extern void GLAPIENTRY
249_mesa_DisableVertexArrayAttrib(GLuint vaobj, GLuint index);
250
251extern void GLAPIENTRY
252_mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index);
253
254
255extern void GLAPIENTRY
256_mesa_GetVertexAttribdv(GLuint index, GLenum pname, GLdouble *params);
257
258extern void GLAPIENTRY
259_mesa_GetVertexAttribfv(GLuint index, GLenum pname, GLfloat *params);
260
261extern void GLAPIENTRY
262_mesa_GetVertexAttribLdv(GLuint index, GLenum pname, GLdouble *params);
263
264extern void GLAPIENTRY
265_mesa_GetVertexAttribiv(GLuint index, GLenum pname, GLint *params);
266
267extern void GLAPIENTRY
268_mesa_GetVertexAttribLui64vARB(GLuint index, GLenum pname, GLuint64EXT *params);
269
270
271extern void GLAPIENTRY
272_mesa_GetVertexAttribIiv(GLuint index, GLenum pname, GLint *params);
273
274
275extern void GLAPIENTRY
276_mesa_GetVertexAttribIuiv(GLuint index, GLenum pname, GLuint *params);
277
278
279extern void GLAPIENTRY
280_mesa_GetVertexAttribPointerv(GLuint index, GLenum pname, GLvoid **pointer);
281
282
283void GLAPIENTRY
284_mesa_GetVertexArrayIndexediv(GLuint vaobj, GLuint index,
285                              GLenum pname, GLint *param);
286
287
288void GLAPIENTRY
289_mesa_GetVertexArrayIndexed64iv(GLuint vaobj, GLuint index,
290                                GLenum pname, GLint64 *param);
291
292
293extern void GLAPIENTRY
294_mesa_InterleavedArrays(GLenum format, GLsizei stride, const GLvoid *pointer);
295
296
297extern void GLAPIENTRY
298_mesa_LockArraysEXT(GLint first, GLsizei count);
299
300extern void GLAPIENTRY
301_mesa_UnlockArraysEXT(void);
302
303
304void GLAPIENTRY
305_mesa_PrimitiveRestartIndex_no_error(GLuint index);
306
307extern void GLAPIENTRY
308_mesa_PrimitiveRestartIndex(GLuint index);
309
310extern void GLAPIENTRY
311_mesa_VertexAttribDivisor_no_error(GLuint index, GLuint divisor);
312extern void GLAPIENTRY
313_mesa_VertexAttribDivisor(GLuint index, GLuint divisor);
314
315static inline unsigned
316_mesa_primitive_restart_index(const struct gl_context *ctx,
317                              unsigned index_size)
318{
319   /* The index_size parameter is menat to be in bytes. */
320   assert(index_size == 1 || index_size == 2 || index_size == 4);
321
322   /* From the OpenGL 4.3 core specification, page 302:
323    * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
324    *  enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX
325    *  is used."
326    */
327   if (ctx->Array.PrimitiveRestartFixedIndex) {
328      /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */
329      return 0xffffffffu >> 8 * (4 - index_size);
330   }
331
332   return ctx->Array.RestartIndex;
333}
334
335extern void GLAPIENTRY
336_mesa_BindVertexBuffer_no_error(GLuint bindingIndex, GLuint buffer,
337                                GLintptr offset, GLsizei stride);
338extern void GLAPIENTRY
339_mesa_BindVertexBuffer(GLuint bindingIndex, GLuint buffer, GLintptr offset,
340                       GLsizei stride);
341
342void GLAPIENTRY
343_mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj, GLuint bindingIndex,
344                                       GLuint buffer, GLintptr offset,
345                                       GLsizei stride);
346extern void GLAPIENTRY
347_mesa_VertexArrayVertexBuffer(GLuint vaobj, GLuint bindingIndex, GLuint buffer,
348                              GLintptr offset, GLsizei stride);
349
350void GLAPIENTRY
351_mesa_BindVertexBuffers_no_error(GLuint first, GLsizei count,
352                                 const GLuint *buffers, const GLintptr *offsets,
353                                 const GLsizei *strides);
354
355extern void GLAPIENTRY
356_mesa_BindVertexBuffers(GLuint first, GLsizei count, const GLuint *buffers,
357                        const GLintptr *offsets, const GLsizei *strides);
358
359void GLAPIENTRY
360_mesa_VertexArrayVertexBuffers_no_error(GLuint vaobj, GLuint first,
361                                        GLsizei count, const GLuint *buffers,
362                                        const GLintptr *offsets,
363                                        const GLsizei *strides);
364
365extern void GLAPIENTRY
366_mesa_VertexArrayVertexBuffers(GLuint vaobj, GLuint first, GLsizei count,
367                               const GLuint *buffers,
368                               const GLintptr *offsets, const GLsizei *strides);
369
370extern void GLAPIENTRY
371_mesa_VertexAttribFormat(GLuint attribIndex, GLint size, GLenum type,
372                         GLboolean normalized, GLuint relativeOffset);
373
374extern void GLAPIENTRY
375_mesa_VertexArrayAttribFormat(GLuint vaobj, GLuint attribIndex, GLint size,
376                              GLenum type, GLboolean normalized,
377                              GLuint relativeOffset);
378
379extern void GLAPIENTRY
380_mesa_VertexAttribIFormat(GLuint attribIndex, GLint size, GLenum type,
381                          GLuint relativeOffset);
382
383extern void GLAPIENTRY
384_mesa_VertexArrayAttribIFormat(GLuint vaobj, GLuint attribIndex,
385                               GLint size, GLenum type,
386                               GLuint relativeOffset);
387
388extern void GLAPIENTRY
389_mesa_VertexAttribLFormat(GLuint attribIndex, GLint size, GLenum type,
390                          GLuint relativeOffset);
391
392extern void GLAPIENTRY
393_mesa_VertexArrayAttribLFormat(GLuint vaobj, GLuint attribIndex,
394                               GLint size, GLenum type,
395                               GLuint relativeOffset);
396
397void GLAPIENTRY
398_mesa_VertexAttribBinding_no_error(GLuint attribIndex, GLuint bindingIndex);
399
400extern void GLAPIENTRY
401_mesa_VertexAttribBinding(GLuint attribIndex, GLuint bindingIndex);
402
403void GLAPIENTRY
404_mesa_VertexArrayAttribBinding_no_error(GLuint vaobj, GLuint attribIndex,
405                                        GLuint bindingIndex);
406
407extern void GLAPIENTRY
408_mesa_VertexArrayAttribBinding(GLuint vaobj, GLuint attribIndex,
409                               GLuint bindingIndex);
410
411void GLAPIENTRY
412_mesa_VertexBindingDivisor_no_error(GLuint bindingIndex, GLuint divisor);
413
414extern void GLAPIENTRY
415_mesa_VertexBindingDivisor(GLuint bindingIndex, GLuint divisor);
416
417void GLAPIENTRY
418_mesa_VertexArrayBindingDivisor_no_error(GLuint vaobj, GLuint bindingIndex,
419                                         GLuint divisor);
420
421extern void GLAPIENTRY
422_mesa_VertexArrayBindingDivisor(GLuint vaobj, GLuint bindingIndex,
423                                GLuint divisor);
424
425
426extern void
427_mesa_copy_vertex_attrib_array(struct gl_context *ctx,
428                               struct gl_array_attributes *dst,
429                               const struct gl_array_attributes *src);
430
431extern void
432_mesa_copy_vertex_buffer_binding(struct gl_context *ctx,
433                                 struct gl_vertex_buffer_binding *dst,
434                                 const struct gl_vertex_buffer_binding *src);
435
436extern void
437_mesa_print_arrays(struct gl_context *ctx);
438
439extern void
440_mesa_init_varray(struct gl_context *ctx);
441
442extern void
443_mesa_free_varray_data(struct gl_context *ctx);
444
445#endif
446