1 /*
2 * Copyright (c) 2012-2015 Etnaviv Project
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sub license,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 * Wladimir J. van der Laan <laanwj@gmail.com>
25 */
26
27 #ifndef H_ETNAVIV_BLEND
28 #define H_ETNAVIV_BLEND
29
30 #include "pipe/p_context.h"
31 #include "pipe/p_state.h"
32
33 struct etna_context;
34
35 struct etna_blend_state {
36 struct pipe_blend_state base;
37
38 bool fo_allowed;
39
40 uint32_t PE_ALPHA_CONFIG;
41 uint32_t PE_COLOR_FORMAT;
42 uint32_t PE_LOGIC_OP;
43 uint32_t PE_DITHER[2];
44 };
45
46 static inline struct etna_blend_state *
etna_blend_state(struct pipe_blend_state * blend)47 etna_blend_state(struct pipe_blend_state *blend)
48 {
49 return (struct etna_blend_state *)blend;
50 }
51
52 void *
53 etna_blend_state_create(struct pipe_context *pctx,
54 const struct pipe_blend_state *so);
55
56 bool
57 etna_update_blend(struct etna_context *ctx);
58
59 void
60 etna_set_blend_color(struct pipe_context *pctx, const struct pipe_blend_color *bc);
61
62 bool
63 etna_update_blend_color(struct etna_context *ctx);
64
65 #endif
66