r300: always route 4 texcoord components to RS
[mesa.git] / src / mesa / drivers / dri / r300 / r300_swtcl.h
1 /*
2 Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
3
4 The Weather Channel (TM) funded Tungsten Graphics to develop the
5 initial release of the Radeon 8500 driver under the XFree86 license.
6 This notice must be preserved.
7
8 Permission is hereby granted, free of charge, to any person obtaining
9 a copy of this software and associated documentation files (the
10 "Software"), to deal in the Software without restriction, including
11 without limitation the rights to use, copy, modify, merge, publish,
12 distribute, sublicense, and/or sell copies of the Software, and to
13 permit persons to whom the Software is furnished to do so, subject to
14 the following conditions:
15
16 The above copyright notice and this permission notice (including the
17 next paragraph) shall be included in all copies or substantial
18 portions of the Software.
19
20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 */
28
29 /*
30 * Authors:
31 * Keith Whitwell <keith@tungstengraphics.com> - original r200 code
32 * Dave Airlie <airlied@linux.ie>
33 */
34
35 #ifndef __R300_SWTCL_H__
36 #define __R300_SWTCL_H__
37
38 #include "main/mtypes.h"
39 #include "swrast/swrast.h"
40 #include "r300_context.h"
41
42 #define MASK_XYZW (R300_WRITE_ENA_X | R300_WRITE_ENA_Y | R300_WRITE_ENA_Z | R300_WRITE_ENA_W)
43 #define MASK_X R300_WRITE_ENA_X
44 #define MASK_Y R300_WRITE_ENA_Y
45 #define MASK_Z R300_WRITE_ENA_Z
46 #define MASK_W R300_WRITE_ENA_W
47
48 /*
49 * Here are definitions of OVM locations of vertex attributes for non TCL hw
50 */
51 #define SWTCL_OVM_POS 0
52 #define SWTCL_OVM_COLOR0 2
53 #define SWTCL_OVM_COLOR1 3
54 #define SWTCL_OVM_TEX(n) ((n) + 6)
55 #define SWTCL_OVM_POINT_SIZE 15
56
57
58 extern void r300InitSwtcl( GLcontext *ctx );
59 extern void r300DestroySwtcl( GLcontext *ctx );
60
61 extern void r300_swtcl_flush(GLcontext *ctx, uint32_t current_offset);
62 #endif