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"
34 struct gl_vertex_array
;
38 * Returns a pointer to the vertex attribute data in a client array,
39 * or the offset into the vertex buffer for an array that resides in
42 static inline const GLubyte
*
43 _mesa_vertex_attrib_address(const struct gl_array_attributes
*array
,
44 const struct gl_vertex_buffer_binding
*binding
)
46 if (_mesa_is_bufferobj(binding
->BufferObj
))
47 return (const GLubyte
*) (binding
->Offset
+ array
->RelativeOffset
);
53 * Sets the fields in a gl_vertex_array to values derived from a
54 * gl_vertex_attrib_array and a gl_vertex_buffer_binding.
57 _mesa_update_client_array(struct gl_context
*ctx
,
58 struct gl_vertex_array
*dst
,
59 const struct gl_array_attributes
*src
,
60 const struct gl_vertex_buffer_binding
*binding
)
62 dst
->Size
= src
->Size
;
63 dst
->Type
= src
->Type
;
64 dst
->Format
= src
->Format
;
65 dst
->StrideB
= binding
->Stride
;
66 dst
->Ptr
= _mesa_vertex_attrib_address(src
, binding
);
67 dst
->Normalized
= src
->Normalized
;
68 dst
->Integer
= src
->Integer
;
69 dst
->Doubles
= src
->Doubles
;
70 dst
->InstanceDivisor
= binding
->InstanceDivisor
;
71 dst
->_ElementSize
= src
->_ElementSize
;
72 _mesa_reference_buffer_object(ctx
, &dst
->BufferObj
, binding
->BufferObj
);
76 _mesa_attr_zero_aliases_vertex(struct gl_context
*ctx
)
78 const bool is_forward_compatible_context
=
79 ctx
->Const
.ContextFlags
& GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT
;
81 /* In OpenGL 3.1 attribute 0 becomes non-magic, just like in OpenGL ES
82 * 2.0. Note that we cannot just check for API_OPENGL_COMPAT here because
83 * that will erroneously allow this usage in a 3.0 forward-compatible
86 return (ctx
->API
== API_OPENGLES
87 || (ctx
->API
== API_OPENGL_COMPAT
88 && !is_forward_compatible_context
));
92 _mesa_update_array_format(struct gl_context
*ctx
,
93 struct gl_vertex_array_object
*vao
,
94 GLuint attrib
, GLint size
, GLenum type
,
95 GLenum format
, GLboolean normalized
,
96 GLboolean integer
, GLboolean doubles
,
97 GLuint relativeOffset
, bool flush_vertices
);
100 _mesa_enable_vertex_array_attrib(struct gl_context
*ctx
,
101 struct gl_vertex_array_object
*vao
,
105 _mesa_bind_vertex_buffer(struct gl_context
*ctx
,
106 struct gl_vertex_array_object
*vao
,
108 struct gl_buffer_object
*vbo
,
109 GLintptr offset
, GLsizei stride
);
111 extern void GLAPIENTRY
112 _mesa_VertexPointer(GLint size
, GLenum type
, GLsizei stride
,
116 extern void GLAPIENTRY
117 _mesa_NormalPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
120 extern void GLAPIENTRY
121 _mesa_ColorPointer(GLint size
, GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
124 extern void GLAPIENTRY
125 _mesa_IndexPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
128 extern void GLAPIENTRY
129 _mesa_TexCoordPointer(GLint size
, GLenum type
, GLsizei stride
,
133 extern void GLAPIENTRY
134 _mesa_EdgeFlagPointer(GLsizei stride
, const GLvoid
*ptr
);
137 extern void GLAPIENTRY
138 _mesa_VertexPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
139 GLsizei count
, const GLvoid
*ptr
);
142 extern void GLAPIENTRY
143 _mesa_NormalPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
147 extern void GLAPIENTRY
148 _mesa_ColorPointerEXT(GLint size
, GLenum type
, GLsizei stride
, GLsizei count
,
152 extern void GLAPIENTRY
153 _mesa_IndexPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
157 extern void GLAPIENTRY
158 _mesa_TexCoordPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
159 GLsizei count
, const GLvoid
*ptr
);
162 extern void GLAPIENTRY
163 _mesa_EdgeFlagPointerEXT(GLsizei stride
, GLsizei count
, const GLboolean
*ptr
);
166 extern void GLAPIENTRY
167 _mesa_FogCoordPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
170 extern void GLAPIENTRY
171 _mesa_SecondaryColorPointer(GLint size
, GLenum type
,
172 GLsizei stride
, const GLvoid
*ptr
);
175 extern void GLAPIENTRY
176 _mesa_PointSizePointerOES(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
179 extern void GLAPIENTRY
180 _mesa_VertexAttribPointer(GLuint index
, GLint size
, GLenum type
,
181 GLboolean normalized
, GLsizei stride
,
182 const GLvoid
*pointer
);
185 _mesa_VertexAttribIPointer(GLuint index
, GLint size
, GLenum type
,
186 GLsizei stride
, const GLvoid
*ptr
);
188 extern void GLAPIENTRY
189 _mesa_VertexAttribLPointer(GLuint index
, GLint size
, GLenum type
,
190 GLsizei stride
, const GLvoid
*pointer
);
192 extern void GLAPIENTRY
193 _mesa_EnableVertexAttribArray(GLuint index
);
196 extern void GLAPIENTRY
197 _mesa_EnableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
200 extern void GLAPIENTRY
201 _mesa_DisableVertexAttribArray(GLuint index
);
204 extern void GLAPIENTRY
205 _mesa_DisableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
208 extern void GLAPIENTRY
209 _mesa_GetVertexAttribdv(GLuint index
, GLenum pname
, GLdouble
*params
);
211 extern void GLAPIENTRY
212 _mesa_GetVertexAttribfv(GLuint index
, GLenum pname
, GLfloat
*params
);
214 extern void GLAPIENTRY
215 _mesa_GetVertexAttribLdv(GLuint index
, GLenum pname
, GLdouble
*params
);
217 extern void GLAPIENTRY
218 _mesa_GetVertexAttribiv(GLuint index
, GLenum pname
, GLint
*params
);
221 extern void GLAPIENTRY
222 _mesa_GetVertexAttribIiv(GLuint index
, GLenum pname
, GLint
*params
);
225 extern void GLAPIENTRY
226 _mesa_GetVertexAttribIuiv(GLuint index
, GLenum pname
, GLuint
*params
);
229 extern void GLAPIENTRY
230 _mesa_GetVertexAttribPointerv(GLuint index
, GLenum pname
, GLvoid
**pointer
);
234 _mesa_GetVertexArrayIndexediv(GLuint vaobj
, GLuint index
,
235 GLenum pname
, GLint
*param
);
239 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj
, GLuint index
,
240 GLenum pname
, GLint64
*param
);
243 extern void GLAPIENTRY
244 _mesa_InterleavedArrays(GLenum format
, GLsizei stride
, const GLvoid
*pointer
);
247 extern void GLAPIENTRY
248 _mesa_MultiDrawArrays( GLenum mode
, const GLint
*first
,
249 const GLsizei
*count
, GLsizei primcount
);
251 extern void GLAPIENTRY
252 _mesa_MultiDrawElementsEXT( GLenum mode
, const GLsizei
*count
, GLenum type
,
253 const GLvoid
**indices
, GLsizei primcount
);
255 extern void GLAPIENTRY
256 _mesa_MultiDrawElementsBaseVertex( GLenum mode
,
257 const GLsizei
*count
, GLenum type
,
258 const GLvoid
**indices
, GLsizei primcount
,
259 const GLint
*basevertex
);
261 extern void GLAPIENTRY
262 _mesa_MultiModeDrawArraysIBM( const GLenum
* mode
, const GLint
* first
,
263 const GLsizei
* count
,
264 GLsizei primcount
, GLint modestride
);
267 extern void GLAPIENTRY
268 _mesa_MultiModeDrawElementsIBM( const GLenum
* mode
, const GLsizei
* count
,
269 GLenum type
, const GLvoid
* const * indices
,
270 GLsizei primcount
, GLint modestride
);
272 extern void GLAPIENTRY
273 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
275 extern void GLAPIENTRY
276 _mesa_UnlockArraysEXT( void );
279 extern void GLAPIENTRY
280 _mesa_DrawArrays(GLenum mode
, GLint first
, GLsizei count
);
282 extern void GLAPIENTRY
283 _mesa_DrawArraysInstanced(GLenum mode
, GLint first
, GLsizei count
,
286 extern void GLAPIENTRY
287 _mesa_DrawElements(GLenum mode
, GLsizei count
, GLenum type
,
288 const GLvoid
*indices
);
290 extern void GLAPIENTRY
291 _mesa_DrawRangeElements(GLenum mode
, GLuint start
, GLuint end
, GLsizei count
,
292 GLenum type
, const GLvoid
*indices
);
294 extern void GLAPIENTRY
295 _mesa_DrawElementsBaseVertex(GLenum mode
, GLsizei count
, GLenum type
,
296 const GLvoid
*indices
, GLint basevertex
);
298 extern void GLAPIENTRY
299 _mesa_DrawRangeElementsBaseVertex(GLenum mode
, GLuint start
, GLuint end
,
300 GLsizei count
, GLenum type
,
301 const GLvoid
*indices
,
304 extern void GLAPIENTRY
305 _mesa_DrawTransformFeedback(GLenum mode
, GLuint name
);
307 extern void GLAPIENTRY
308 _mesa_PrimitiveRestartIndex(GLuint index
);
311 extern void GLAPIENTRY
312 _mesa_VertexAttribDivisor(GLuint index
, GLuint divisor
);
315 _mesa_primitive_restart_index(const struct gl_context
*ctx
, GLenum ib_type
);
317 extern void GLAPIENTRY
318 _mesa_BindVertexBuffer(GLuint bindingIndex
, GLuint buffer
, GLintptr offset
,
321 extern void GLAPIENTRY
322 _mesa_VertexArrayVertexBuffer(GLuint vaobj
, GLuint bindingIndex
, GLuint buffer
,
323 GLintptr offset
, GLsizei stride
);
325 extern void GLAPIENTRY
326 _mesa_BindVertexBuffers(GLuint first
, GLsizei count
, const GLuint
*buffers
,
327 const GLintptr
*offsets
, const GLsizei
*strides
);
329 extern void GLAPIENTRY
330 _mesa_VertexArrayVertexBuffers(GLuint vaobj
, GLuint first
, GLsizei count
,
331 const GLuint
*buffers
,
332 const GLintptr
*offsets
, const GLsizei
*strides
);
334 extern void GLAPIENTRY
335 _mesa_VertexAttribFormat(GLuint attribIndex
, GLint size
, GLenum type
,
336 GLboolean normalized
, GLuint relativeOffset
);
338 extern void GLAPIENTRY
339 _mesa_VertexArrayAttribFormat(GLuint vaobj
, GLuint attribIndex
, GLint size
,
340 GLenum type
, GLboolean normalized
,
341 GLuint relativeOffset
);
343 extern void GLAPIENTRY
344 _mesa_VertexAttribIFormat(GLuint attribIndex
, GLint size
, GLenum type
,
345 GLuint relativeOffset
);
347 extern void GLAPIENTRY
348 _mesa_VertexArrayAttribIFormat(GLuint vaobj
, GLuint attribIndex
,
349 GLint size
, GLenum type
,
350 GLuint relativeOffset
);
352 extern void GLAPIENTRY
353 _mesa_VertexAttribLFormat(GLuint attribIndex
, GLint size
, GLenum type
,
354 GLuint relativeOffset
);
356 extern void GLAPIENTRY
357 _mesa_VertexArrayAttribLFormat(GLuint vaobj
, GLuint attribIndex
,
358 GLint size
, GLenum type
,
359 GLuint relativeOffset
);
361 extern void GLAPIENTRY
362 _mesa_VertexAttribBinding(GLuint attribIndex
, GLuint bindingIndex
);
364 extern void GLAPIENTRY
365 _mesa_VertexArrayAttribBinding(GLuint vaobj
, GLuint attribIndex
,
366 GLuint bindingIndex
);
368 extern void GLAPIENTRY
369 _mesa_VertexBindingDivisor(GLuint bindingIndex
, GLuint divisor
);
371 extern void GLAPIENTRY
372 _mesa_VertexArrayBindingDivisor(GLuint vaobj
, GLuint bindingIndex
, GLuint divisor
);
375 _mesa_copy_client_array(struct gl_context
*ctx
,
376 struct gl_vertex_array
*dst
,
377 struct gl_vertex_array
*src
);
380 _mesa_copy_vertex_attrib_array(struct gl_context
*ctx
,
381 struct gl_array_attributes
*dst
,
382 const struct gl_array_attributes
*src
);
385 _mesa_copy_vertex_buffer_binding(struct gl_context
*ctx
,
386 struct gl_vertex_buffer_binding
*dst
,
387 const struct gl_vertex_buffer_binding
*src
);
390 _mesa_print_arrays(struct gl_context
*ctx
);
393 _mesa_init_varray( struct gl_context
* ctx
);
396 _mesa_free_varray_data(struct gl_context
*ctx
);