2 * Copyright (C) 2009-2010 Francisco Jerez.
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 #include "nouveau_driver.h"
28 #include "nouveau_context.h"
29 #include "nv20_3d.xml.h"
30 #include "nv10_driver.h"
31 #include "nv20_driver.h"
34 nv20_emit_tex_env(struct gl_context
*ctx
, int emit
)
36 const int i
= emit
- NOUVEAU_STATE_TEX_ENV0
;
37 struct nouveau_pushbuf
*push
= context_push(ctx
);
38 uint32_t a_in
, a_out
, c_in
, c_out
, k
;
40 nv10_get_general_combiner(ctx
, i
, &a_in
, &a_out
, &c_in
, &c_out
, &k
);
42 BEGIN_NV04(push
, NV20_3D(RC_IN_ALPHA(i
)), 1);
43 PUSH_DATA (push
, a_in
);
44 BEGIN_NV04(push
, NV20_3D(RC_OUT_ALPHA(i
)), 1);
45 PUSH_DATA (push
, a_out
);
46 BEGIN_NV04(push
, NV20_3D(RC_IN_RGB(i
)), 1);
47 PUSH_DATA (push
, c_in
);
48 BEGIN_NV04(push
, NV20_3D(RC_OUT_RGB(i
)), 1);
49 PUSH_DATA (push
, c_out
);
50 BEGIN_NV04(push
, NV20_3D(RC_CONSTANT_COLOR0(i
)), 1);
53 context_dirty(ctx
, FRAG
);
57 nv20_emit_frag(struct gl_context
*ctx
, int emit
)
59 struct nouveau_pushbuf
*push
= context_push(ctx
);
63 nv10_get_final_combiner(ctx
, &in
, &n
);
65 BEGIN_NV04(push
, NV20_3D(RC_FINAL0
), 2);
67 PUSH_DATA (push
, in
>> 32);
69 BEGIN_NV04(push
, NV20_3D(RC_ENABLE
), 1);
70 PUSH_DATA (push
, MAX2(1, n
));