amd/common: Extract some helper functions to ac_shader_util.
[mesa.git] / src / amd / common / ac_shader_util.h
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 * 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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #ifndef AC_SHADER_UTIL_H
25 #define AC_SHADER_UTIL_H
26
27 #include <stdbool.h>
28 #include <stdint.h>
29
30 #include "amd_family.h"
31 #include "compiler/nir/nir.h"
32
33 enum ac_image_dim {
34 ac_image_1d,
35 ac_image_2d,
36 ac_image_3d,
37 ac_image_cube, // includes cube arrays
38 ac_image_1darray,
39 ac_image_2darray,
40 ac_image_2dmsaa,
41 ac_image_2darraymsaa,
42 };
43
44 unsigned
45 ac_get_spi_shader_z_format(bool writes_z, bool writes_stencil,
46 bool writes_samplemask);
47
48 unsigned
49 ac_get_cb_shader_mask(unsigned spi_shader_col_format);
50
51 uint32_t
52 ac_vgt_gs_mode(unsigned gs_max_vert_out, enum chip_class chip_class);
53
54 unsigned
55 ac_get_tbuffer_format(enum chip_class chip_class,
56 unsigned dfmt, unsigned nfmt);
57
58 enum ac_image_dim
59 ac_get_sampler_dim(enum chip_class chip_class, enum glsl_sampler_dim dim,
60 bool is_array);
61
62 enum ac_image_dim
63 ac_get_image_dim(enum chip_class chip_class, enum glsl_sampler_dim sdim,
64 bool is_array);
65
66 #endif