lp_state_vertex.c revision 946f432a08112148d743eb9faf6b27bb8cc7fa76 
1/**************************************************************************
2 *
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
29 */
30
31
32#include "lp_context.h"
33#include "lp_state.h"
34#include "lp_surface.h"
35
36#include "draw/draw_context.h"
37
38
39void
40llvmpipe_set_vertex_elements(struct pipe_context *pipe,
41                             unsigned count,
42                             const struct pipe_vertex_element *attribs)
43{
44   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
45
46   assert(count <= PIPE_MAX_ATTRIBS);
47
48   memcpy(llvmpipe->vertex_element, attribs,
49          count * sizeof(struct pipe_vertex_element));
50   llvmpipe->num_vertex_elements = count;
51
52   llvmpipe->dirty |= SP_NEW_VERTEX;
53
54   draw_set_vertex_elements(llvmpipe->draw, count, attribs);
55}
56
57
58void
59llvmpipe_set_vertex_buffers(struct pipe_context *pipe,
60                            unsigned count,
61                            const struct pipe_vertex_buffer *buffers)
62{
63   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
64
65   assert(count <= PIPE_MAX_ATTRIBS);
66
67   memcpy(llvmpipe->vertex_buffer, buffers, count * sizeof(buffers[0]));
68   llvmpipe->num_vertex_buffers = count;
69
70   llvmpipe->dirty |= SP_NEW_VERTEX;
71
72   draw_set_vertex_buffers(llvmpipe->draw, count, buffers);
73}
74