si_state.h revision 9cbbe0d4e6a7deb01ff580eb3c49763f9f1d94d9 
1/*
2 * Copyright 2012 Advanced Micro Devices, Inc.
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *      Christian König <christian.koenig@amd.com>
25 */
26
27#ifndef SI_STATE_H
28#define SI_STATE_H
29
30#include "radeonsi_pm4.h"
31
32struct si_state_blend {
33	struct si_pm4_state	pm4;
34	uint32_t		cb_target_mask;
35	uint32_t		cb_color_control;
36};
37
38union si_state {
39	struct {
40		struct si_state_blend	*blend;
41		struct si_pm4_state	*blend_color;
42		struct si_pm4_state	*clip;
43	} named;
44	struct si_pm4_state	*array[0];
45};
46
47#define si_pm4_block_idx(member) \
48	(offsetof(union si_state, named.member) / sizeof(struct si_pm4_state *))
49
50#define si_pm4_bind_state(rctx, member, value) \
51	do { \
52		(rctx)->queued.named.member = (value); \
53	} while(0);
54
55#define si_pm4_delete_state(rctx, member, value) \
56	do { \
57		if ((rctx)->queued.named.member == (value)) { \
58			(rctx)->queued.named.member = NULL; \
59		} \
60		si_pm4_free_state(rctx, (struct si_pm4_state *)(value), \
61				  si_pm4_block_idx(member)); \
62	} while(0);
63
64#define si_pm4_set_state(rctx, member, value) \
65	do { \
66		if ((rctx)->queued.named.member != (value)) { \
67			si_pm4_free_state(rctx, \
68				(struct si_pm4_state *)(rctx)->queued.named.member, \
69				si_pm4_block_idx(member)); \
70			(rctx)->queued.named.member = (value); \
71		} \
72	} while(0);
73
74void si_init_state_functions(struct r600_context *rctx);
75
76#endif
77