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_ZSA_H_
28 #define FD5_ZSA_H_
29 
30 #include "pipe/p_context.h"
31 #include "pipe/p_state.h"
32 
33 #include "freedreno_util.h"
34 
35 struct fd5_zsa_stateobj {
36    struct pipe_depth_stencil_alpha_state base;
37 
38    uint32_t rb_alpha_control;
39    uint32_t rb_depth_cntl;
40    uint32_t rb_stencil_control;
41    uint32_t rb_stencilrefmask;
42    uint32_t rb_stencilrefmask_bf;
43    uint32_t gras_lrz_cntl;
44    bool lrz_write;
45 };
46 
47 static inline struct fd5_zsa_stateobj *
fd5_zsa_stateobj(struct pipe_depth_stencil_alpha_state * zsa)48 fd5_zsa_stateobj(struct pipe_depth_stencil_alpha_state *zsa)
49 {
50    return (struct fd5_zsa_stateobj *)zsa;
51 }
52 
53 void *fd5_zsa_state_create(struct pipe_context *pctx,
54                            const struct pipe_depth_stencil_alpha_state *cso);
55 
56 #endif /* FD5_ZSA_H_ */
57