anv_nir.h revision 9f464c52 
1/*
2 * Copyright © 2015 Intel Corporation
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 ANV_NIR_H
25#define ANV_NIR_H
26
27#include "nir/nir.h"
28#include "anv_private.h"
29
30#ifdef __cplusplus
31extern "C" {
32#endif
33
34void anv_nir_lower_input_attachments(nir_shader *shader);
35
36void anv_nir_lower_push_constants(nir_shader *shader);
37
38bool anv_nir_lower_multiview(nir_shader *shader, uint32_t view_mask);
39
40bool anv_nir_lower_ycbcr_textures(nir_shader *shader,
41                                  struct anv_pipeline_layout *layout);
42
43static inline nir_address_format
44anv_nir_ssbo_addr_format(const struct anv_physical_device *pdevice,
45                         bool robust_buffer_access)
46{
47   if (pdevice->has_a64_buffer_access) {
48      if (robust_buffer_access)
49         return nir_address_format_64bit_bounded_global;
50      else
51         return nir_address_format_64bit_global;
52   } else {
53      return nir_address_format_32bit_index_offset;
54   }
55}
56
57void anv_nir_apply_pipeline_layout(const struct anv_physical_device *pdevice,
58                                   bool robust_buffer_access,
59                                   struct anv_pipeline_layout *layout,
60                                   nir_shader *shader,
61                                   struct brw_stage_prog_data *prog_data,
62                                   struct anv_pipeline_bind_map *map);
63
64bool anv_nir_add_base_work_group_id(nir_shader *shader,
65                                    struct brw_cs_prog_data *prog_data);
66
67#ifdef __cplusplus
68}
69#endif
70
71#endif /* ANV_NIR_H */
72