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1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
2 
3 /*
4  * Copyright (C) 2012-2013 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 FD2_ZSA_H_
30 #define FD2_ZSA_H_
31 
32 
33 #include "pipe/p_state.h"
34 #include "pipe/p_context.h"
35 
36 #include "freedreno_util.h"
37 
38 struct fd2_zsa_stateobj {
39 	struct pipe_depth_stencil_alpha_state base;
40 	uint32_t rb_depthcontrol;
41 	uint32_t rb_colorcontrol;   /* must be OR'd w/ blend->rb_colorcontrol */
42 	uint32_t rb_alpha_ref;
43 	uint32_t rb_stencilrefmask;
44 	uint32_t rb_stencilrefmask_bf;
45 };
46 
47 static inline struct fd2_zsa_stateobj *
fd2_zsa_stateobj(struct pipe_depth_stencil_alpha_state * zsa)48 fd2_zsa_stateobj(struct pipe_depth_stencil_alpha_state *zsa)
49 {
50 	return (struct fd2_zsa_stateobj *)zsa;
51 }
52 
53 void * fd2_zsa_state_create(struct pipe_context *pctx,
54 		const struct pipe_depth_stencil_alpha_state *cso);
55 
56 #endif /* FD2_ZSA_H_ */
57