svga_draw.h revision 848b8605 
1/**********************************************************
2 * Copyright 2008-2009 VMware, Inc.  All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 *
24 **********************************************************/
25
26#ifndef SVGA_DRAW_H
27#define SVGA_DRAW_H
28
29#include "pipe/p_compiler.h"
30
31#include "svga_hw_reg.h"
32
33struct svga_hwtnl;
34struct svga_winsys_context;
35struct svga_screen;
36struct svga_context;
37struct pipe_resource;
38
39struct svga_hwtnl *
40svga_hwtnl_create(struct svga_context *svga);
41
42void svga_hwtnl_destroy( struct svga_hwtnl *hwtnl );
43
44void svga_hwtnl_set_flatshade( struct svga_hwtnl *hwtnl,
45                               boolean flatshade,
46                               boolean flatshade_first );
47
48void svga_hwtnl_set_unfilled( struct svga_hwtnl *hwtnl,
49                              unsigned mode );
50
51void svga_hwtnl_vdecl( struct svga_hwtnl *hwtnl,
52                       unsigned i,
53                       const SVGA3dVertexDecl *decl,
54                       struct pipe_resource *vb);
55
56void svga_hwtnl_reset_vdecl( struct svga_hwtnl *hwtnl,
57                             unsigned count );
58
59
60enum pipe_error
61svga_hwtnl_draw_arrays( struct svga_hwtnl *hwtnl,
62                        unsigned prim,
63                        unsigned start,
64                        unsigned count);
65
66enum pipe_error
67svga_hwtnl_draw_range_elements( struct svga_hwtnl *hwtnl,
68                                struct pipe_resource *indexBuffer,
69                                unsigned index_size,
70                                int index_bias,
71                                unsigned min_index,
72                                unsigned max_index,
73                                unsigned prim,
74                                unsigned start,
75                                unsigned count );
76
77boolean
78svga_hwtnl_is_buffer_referred( struct svga_hwtnl *hwtnl,
79                               struct pipe_resource *buffer );
80
81enum pipe_error
82svga_hwtnl_flush( struct svga_hwtnl *hwtnl );
83
84void svga_hwtnl_set_index_bias( struct svga_hwtnl *hwtnl,
85                                int index_bias);
86
87
88#endif /* SVGA_DRAW_H_ */
89