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_ZSA
28 #define H_ETNAVIV_ZSA
29
30 #include "pipe/p_context.h"
31 #include "pipe/p_state.h"
32
33 struct etna_zsa_state {
34 struct pipe_depth_stencil_alpha_state base;
35
36 uint32_t PE_DEPTH_CONFIG;
37 uint32_t PE_ALPHA_OP;
38 uint32_t PE_STENCIL_OP[2];
39 uint32_t PE_STENCIL_CONFIG[2];
40 uint32_t PE_STENCIL_CONFIG_EXT;
41 uint32_t PE_STENCIL_CONFIG_EXT2[2];
42 uint32_t RA_DEPTH_CONFIG;
43 unsigned z_test_enabled:1;
44 unsigned z_write_enabled:1;
45 unsigned stencil_enabled:1;
46 unsigned stencil_modified:1;
47
48 };
49
50 static inline struct etna_zsa_state *
etna_zsa_state(struct pipe_depth_stencil_alpha_state * zsa)51 etna_zsa_state(struct pipe_depth_stencil_alpha_state *zsa)
52 {
53 return (struct etna_zsa_state *)zsa;
54 }
55
56 void *
57 etna_zsa_state_create(struct pipe_context *pctx,
58 const struct pipe_depth_stencil_alpha_state *so);
59
60 #endif
61