1 /*
2 * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
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, sublicense,
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 next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * 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 NONINFRINGEMENT. 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 FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 * Rob Clark <robclark@freedesktop.org>
25 */
26
27 #ifndef FD5_BLEND_H_
28 #define FD5_BLEND_H_
29
30 #include "pipe/p_state.h"
31 #include "pipe/p_context.h"
32
33 #include "freedreno_util.h"
34
35 struct fd5_blend_stateobj {
36 struct pipe_blend_state base;
37
38 struct {
39 uint32_t control;
40 uint32_t buf_info;
41 /* Blend control bits for color if there is an alpha channel */
42 uint32_t blend_control_rgb;
43 /* Blend control bits for color if there is no alpha channel */
44 uint32_t blend_control_no_alpha_rgb;
45 /* Blend control bits for alpha channel */
46 uint32_t blend_control_alpha;
47 } rb_mrt[A5XX_MAX_RENDER_TARGETS];
48 uint32_t rb_blend_cntl;
49 uint32_t sp_blend_cntl;
50 bool lrz_write;
51 };
52
53 static inline struct fd5_blend_stateobj *
fd5_blend_stateobj(struct pipe_blend_state * blend)54 fd5_blend_stateobj(struct pipe_blend_state *blend)
55 {
56 return (struct fd5_blend_stateobj *)blend;
57 }
58
59 void * fd5_blend_state_create(struct pipe_context *pctx,
60 const struct pipe_blend_state *cso);
61
62 #endif /* FD5_BLEND_H_ */
63