2 * Copyright 2012 Advanced Micro Devices, Inc.
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:
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
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.
24 * Tom Stellard <thomas.stellard@amd.com>
25 * Michel Dänzer <michel.daenzer@amd.com>
26 * Christian König <christian.koenig@amd.com>
29 #ifndef RADEONSI_SHADER_H
30 #define RADEONSI_SHADER_H
32 #define SI_SGPR_CONST 0
33 #define SI_SGPR_SAMPLER 2
34 #define SI_SGPR_RESOURCE 4
35 #define SI_SGPR_VERTEX_BUFFER 6
37 #define SI_VS_NUM_USER_SGPR 8
38 #define SI_PS_NUM_USER_SGPR 6
43 unsigned param_offset
;
48 struct si_pipe_shader
;
50 struct si_pipe_shader_selector
{
51 struct si_pipe_shader
*current
;
53 struct tgsi_token
*tokens
;
54 struct pipe_stream_output_info so
;
58 /* PIPE_SHADER_[VERTEX|FRAGMENT|...] */
61 /* 1 when the shader contains
62 * TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS, otherwise it's 0.
63 * Used to determine whether we need to include nr_cbufs in the key */
64 unsigned fs_write_all
;
69 struct si_shader_io input
[32];
72 struct si_shader_io output
[32];
80 struct si_shader_key
{
81 unsigned export_16bpc
:8;
83 unsigned color_two_side
:1;
84 unsigned alpha_func
:3;
88 struct si_pipe_shader
{
89 struct si_pipe_shader_selector
*selector
;
90 struct si_pipe_shader
*next_variant
;
91 struct si_shader shader
;
92 struct si_pm4_state
*pm4
;
93 struct si_resource
*bo
;
96 unsigned spi_ps_input_ena
;
97 unsigned sprite_coord_enable
;
98 unsigned so_strides
[4];
99 struct si_shader_key key
;
102 /* radeonsi_shader.c */
103 int si_pipe_shader_create(struct pipe_context
*ctx
, struct si_pipe_shader
*shader
,
104 struct si_shader_key key
);
105 void si_pipe_shader_destroy(struct pipe_context
*ctx
, struct si_pipe_shader
*shader
);