1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
2
3 /*
4 * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * Authors:
26 * Rob Clark <robclark@freedesktop.org>
27 */
28
29 #ifndef FD4_BLEND_H_
30 #define FD4_BLEND_H_
31
32 #include "pipe/p_state.h"
33 #include "pipe/p_context.h"
34
35 #include "freedreno_util.h"
36
37 struct fd4_blend_stateobj {
38 struct pipe_blend_state base;
39 struct {
40 uint32_t control;
41 uint32_t buf_info;
42 /* Blend control bits for color if there is an alpha channel */
43 uint32_t blend_control_rgb;
44 /* Blend control bits for color if there is no alpha channel */
45 uint32_t blend_control_no_alpha_rgb;
46 /* Blend control bits for alpha channel */
47 uint32_t blend_control_alpha;
48 } rb_mrt[A4XX_MAX_RENDER_TARGETS];
49 uint32_t rb_fs_output;
50 };
51
52 static inline struct fd4_blend_stateobj *
fd4_blend_stateobj(struct pipe_blend_state * blend)53 fd4_blend_stateobj(struct pipe_blend_state *blend)
54 {
55 return (struct fd4_blend_stateobj *)blend;
56 }
57
58 void * fd4_blend_state_create(struct pipe_context *pctx,
59 const struct pipe_blend_state *cso);
60
61 #endif /* FD4_BLEND_H_ */
62