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_client_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_vertex_attrib_array
*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_client_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_client_array
*dst
,
59 const struct gl_vertex_attrib_array
*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
->Stride
= src
->Stride
;
66 dst
->StrideB
= binding
->Stride
;
67 dst
->Ptr
= _mesa_vertex_attrib_address(src
, binding
);
68 dst
->Normalized
= src
->Normalized
;
69 dst
->Integer
= src
->Integer
;
70 dst
->Doubles
= src
->Doubles
;
71 dst
->InstanceDivisor
= binding
->InstanceDivisor
;
72 dst
->_ElementSize
= src
->_ElementSize
;
73 _mesa_reference_buffer_object(ctx
, &dst
->BufferObj
, binding
->BufferObj
);
77 _mesa_attr_zero_aliases_vertex(struct gl_context
*ctx
)
79 const bool is_forward_compatible_context
=
80 ctx
->Const
.ContextFlags
& GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT
;
82 /* In OpenGL 3.1 attribute 0 becomes non-magic, just like in OpenGL ES
83 * 2.0. Note that we cannot just check for API_OPENGL_COMPAT here because
84 * that will erroneously allow this usage in a 3.0 forward-compatible
87 return (ctx
->API
== API_OPENGLES
88 || (ctx
->API
== API_OPENGL_COMPAT
89 && !is_forward_compatible_context
));
93 _mesa_update_array_format(struct gl_context
*ctx
,
94 struct gl_vertex_array_object
*vao
,
95 GLuint attrib
, GLint size
, GLenum type
,
96 GLenum format
, GLboolean normalized
,
97 GLboolean integer
, GLboolean doubles
,
98 GLuint relativeOffset
, bool flush_vertices
);
101 _mesa_enable_vertex_array_attrib(struct gl_context
*ctx
,
102 struct gl_vertex_array_object
*vao
,
106 _mesa_bind_vertex_buffer(struct gl_context
*ctx
,
107 struct gl_vertex_array_object
*vao
,
109 struct gl_buffer_object
*vbo
,
110 GLintptr offset
, GLsizei stride
);
112 extern void GLAPIENTRY
113 _mesa_VertexPointer(GLint size
, GLenum type
, GLsizei stride
,
117 extern void GLAPIENTRY
118 _mesa_NormalPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
121 extern void GLAPIENTRY
122 _mesa_ColorPointer(GLint size
, GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
125 extern void GLAPIENTRY
126 _mesa_IndexPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
129 extern void GLAPIENTRY
130 _mesa_TexCoordPointer(GLint size
, GLenum type
, GLsizei stride
,
134 extern void GLAPIENTRY
135 _mesa_EdgeFlagPointer(GLsizei stride
, const GLvoid
*ptr
);
138 extern void GLAPIENTRY
139 _mesa_VertexPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
140 GLsizei count
, const GLvoid
*ptr
);
143 extern void GLAPIENTRY
144 _mesa_NormalPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
148 extern void GLAPIENTRY
149 _mesa_ColorPointerEXT(GLint size
, GLenum type
, GLsizei stride
, GLsizei count
,
153 extern void GLAPIENTRY
154 _mesa_IndexPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
158 extern void GLAPIENTRY
159 _mesa_TexCoordPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
160 GLsizei count
, const GLvoid
*ptr
);
163 extern void GLAPIENTRY
164 _mesa_EdgeFlagPointerEXT(GLsizei stride
, GLsizei count
, const GLboolean
*ptr
);
167 extern void GLAPIENTRY
168 _mesa_FogCoordPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
171 extern void GLAPIENTRY
172 _mesa_SecondaryColorPointer(GLint size
, GLenum type
,
173 GLsizei stride
, const GLvoid
*ptr
);
176 extern void GLAPIENTRY
177 _mesa_PointSizePointerOES(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
180 extern void GLAPIENTRY
181 _mesa_VertexAttribPointer(GLuint index
, GLint size
, GLenum type
,
182 GLboolean normalized
, GLsizei stride
,
183 const GLvoid
*pointer
);
186 _mesa_VertexAttribIPointer(GLuint index
, GLint size
, GLenum type
,
187 GLsizei stride
, const GLvoid
*ptr
);
189 extern void GLAPIENTRY
190 _mesa_VertexAttribLPointer(GLuint index
, GLint size
, GLenum type
,
191 GLsizei stride
, const GLvoid
*pointer
);
193 extern void GLAPIENTRY
194 _mesa_EnableVertexAttribArray(GLuint index
);
197 extern void GLAPIENTRY
198 _mesa_EnableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
201 extern void GLAPIENTRY
202 _mesa_DisableVertexAttribArray(GLuint index
);
205 extern void GLAPIENTRY
206 _mesa_DisableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
209 extern void GLAPIENTRY
210 _mesa_GetVertexAttribdv(GLuint index
, GLenum pname
, GLdouble
*params
);
212 extern void GLAPIENTRY
213 _mesa_GetVertexAttribfv(GLuint index
, GLenum pname
, GLfloat
*params
);
215 extern void GLAPIENTRY
216 _mesa_GetVertexAttribLdv(GLuint index
, GLenum pname
, GLdouble
*params
);
218 extern void GLAPIENTRY
219 _mesa_GetVertexAttribiv(GLuint index
, GLenum pname
, GLint
*params
);
222 extern void GLAPIENTRY
223 _mesa_GetVertexAttribIiv(GLuint index
, GLenum pname
, GLint
*params
);
226 extern void GLAPIENTRY
227 _mesa_GetVertexAttribIuiv(GLuint index
, GLenum pname
, GLuint
*params
);
230 extern void GLAPIENTRY
231 _mesa_GetVertexAttribPointerv(GLuint index
, GLenum pname
, GLvoid
**pointer
);
235 _mesa_GetVertexArrayIndexediv(GLuint vaobj
, GLuint index
,
236 GLenum pname
, GLint
*param
);
240 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj
, GLuint index
,
241 GLenum pname
, GLint64
*param
);
244 extern void GLAPIENTRY
245 _mesa_InterleavedArrays(GLenum format
, GLsizei stride
, const GLvoid
*pointer
);
248 extern void GLAPIENTRY
249 _mesa_MultiDrawArrays( GLenum mode
, const GLint
*first
,
250 const GLsizei
*count
, GLsizei primcount
);
252 extern void GLAPIENTRY
253 _mesa_MultiDrawElementsEXT( GLenum mode
, const GLsizei
*count
, GLenum type
,
254 const GLvoid
**indices
, GLsizei primcount
);
256 extern void GLAPIENTRY
257 _mesa_MultiDrawElementsBaseVertex( GLenum mode
,
258 const GLsizei
*count
, GLenum type
,
259 const GLvoid
**indices
, GLsizei primcount
,
260 const GLint
*basevertex
);
262 extern void GLAPIENTRY
263 _mesa_MultiModeDrawArraysIBM( const GLenum
* mode
, const GLint
* first
,
264 const GLsizei
* count
,
265 GLsizei primcount
, GLint modestride
);
268 extern void GLAPIENTRY
269 _mesa_MultiModeDrawElementsIBM( const GLenum
* mode
, const GLsizei
* count
,
270 GLenum type
, const GLvoid
* const * indices
,
271 GLsizei primcount
, GLint modestride
);
273 extern void GLAPIENTRY
274 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
276 extern void GLAPIENTRY
277 _mesa_UnlockArraysEXT( void );
280 extern void GLAPIENTRY
281 _mesa_DrawArrays(GLenum mode
, GLint first
, GLsizei count
);
283 extern void GLAPIENTRY
284 _mesa_DrawArraysInstanced(GLenum mode
, GLint first
, GLsizei count
,
287 extern void GLAPIENTRY
288 _mesa_DrawElements(GLenum mode
, GLsizei count
, GLenum type
,
289 const GLvoid
*indices
);
291 extern void GLAPIENTRY
292 _mesa_DrawRangeElements(GLenum mode
, GLuint start
, GLuint end
, GLsizei count
,
293 GLenum type
, const GLvoid
*indices
);
295 extern void GLAPIENTRY
296 _mesa_DrawElementsBaseVertex(GLenum mode
, GLsizei count
, GLenum type
,
297 const GLvoid
*indices
, GLint basevertex
);
299 extern void GLAPIENTRY
300 _mesa_DrawRangeElementsBaseVertex(GLenum mode
, GLuint start
, GLuint end
,
301 GLsizei count
, GLenum type
,
302 const GLvoid
*indices
,
305 extern void GLAPIENTRY
306 _mesa_DrawTransformFeedback(GLenum mode
, GLuint name
);
308 extern void GLAPIENTRY
309 _mesa_PrimitiveRestartIndex(GLuint index
);
312 extern void GLAPIENTRY
313 _mesa_VertexAttribDivisor(GLuint index
, GLuint divisor
);
316 _mesa_primitive_restart_index(const struct gl_context
*ctx
, GLenum ib_type
);
318 extern void GLAPIENTRY
319 _mesa_BindVertexBuffer(GLuint bindingIndex
, GLuint buffer
, GLintptr offset
,
322 extern void GLAPIENTRY
323 _mesa_VertexArrayVertexBuffer(GLuint vaobj
, GLuint bindingIndex
, GLuint buffer
,
324 GLintptr offset
, GLsizei stride
);
326 extern void GLAPIENTRY
327 _mesa_BindVertexBuffers(GLuint first
, GLsizei count
, const GLuint
*buffers
,
328 const GLintptr
*offsets
, const GLsizei
*strides
);
330 extern void GLAPIENTRY
331 _mesa_VertexArrayVertexBuffers(GLuint vaobj
, GLuint first
, GLsizei count
,
332 const GLuint
*buffers
,
333 const GLintptr
*offsets
, const GLsizei
*strides
);
335 extern void GLAPIENTRY
336 _mesa_VertexAttribFormat(GLuint attribIndex
, GLint size
, GLenum type
,
337 GLboolean normalized
, GLuint relativeOffset
);
339 extern void GLAPIENTRY
340 _mesa_VertexArrayAttribFormat(GLuint vaobj
, GLuint attribIndex
, GLint size
,
341 GLenum type
, GLboolean normalized
,
342 GLuint relativeOffset
);
344 extern void GLAPIENTRY
345 _mesa_VertexAttribIFormat(GLuint attribIndex
, GLint size
, GLenum type
,
346 GLuint relativeOffset
);
348 extern void GLAPIENTRY
349 _mesa_VertexArrayAttribIFormat(GLuint vaobj
, GLuint attribIndex
,
350 GLint size
, GLenum type
,
351 GLuint relativeOffset
);
353 extern void GLAPIENTRY
354 _mesa_VertexAttribLFormat(GLuint attribIndex
, GLint size
, GLenum type
,
355 GLuint relativeOffset
);
357 extern void GLAPIENTRY
358 _mesa_VertexArrayAttribLFormat(GLuint vaobj
, GLuint attribIndex
,
359 GLint size
, GLenum type
,
360 GLuint relativeOffset
);
362 extern void GLAPIENTRY
363 _mesa_VertexAttribBinding(GLuint attribIndex
, GLuint bindingIndex
);
365 extern void GLAPIENTRY
366 _mesa_VertexArrayAttribBinding(GLuint vaobj
, GLuint attribIndex
,
367 GLuint bindingIndex
);
369 extern void GLAPIENTRY
370 _mesa_VertexBindingDivisor(GLuint bindingIndex
, GLuint divisor
);
372 extern void GLAPIENTRY
373 _mesa_VertexArrayBindingDivisor(GLuint vaobj
, GLuint bindingIndex
, GLuint divisor
);
376 _mesa_copy_client_array(struct gl_context
*ctx
,
377 struct gl_client_array
*dst
,
378 struct gl_client_array
*src
);
381 _mesa_copy_vertex_attrib_array(struct gl_context
*ctx
,
382 struct gl_vertex_attrib_array
*dst
,
383 const struct gl_vertex_attrib_array
*src
);
386 _mesa_copy_vertex_buffer_binding(struct gl_context
*ctx
,
387 struct gl_vertex_buffer_binding
*dst
,
388 const struct gl_vertex_buffer_binding
*src
);
391 _mesa_print_arrays(struct gl_context
*ctx
);
394 _mesa_init_varray( struct gl_context
* ctx
);
397 _mesa_free_varray_data(struct gl_context
*ctx
);