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
31 extern "C" {
32 #endif
33
34 bool anv_nir_lower_multiview(nir_shader *shader, uint32_t view_mask);
35
36 bool anv_nir_lower_ycbcr_textures(nir_shader *shader,
37 const struct anv_pipeline_layout *layout);
38
39 static inline nir_address_format
anv_nir_ssbo_addr_format(const struct anv_physical_device * pdevice,enum elk_robustness_flags robust_flags)40 anv_nir_ssbo_addr_format(const struct anv_physical_device *pdevice,
41 enum elk_robustness_flags robust_flags)
42 {
43 if (pdevice->has_a64_buffer_access) {
44 if (robust_flags & ELK_ROBUSTNESS_SSBO)
45 return nir_address_format_64bit_bounded_global;
46 else
47 return nir_address_format_64bit_global_32bit_offset;
48 } else {
49 return nir_address_format_32bit_index_offset;
50 }
51 }
52
53 static inline nir_address_format
anv_nir_ubo_addr_format(const struct anv_physical_device * pdevice,enum elk_robustness_flags robust_flags)54 anv_nir_ubo_addr_format(const struct anv_physical_device *pdevice,
55 enum elk_robustness_flags robust_flags)
56 {
57 if (pdevice->has_a64_buffer_access) {
58 if (robust_flags & ELK_ROBUSTNESS_UBO)
59 return nir_address_format_64bit_bounded_global;
60 else
61 return nir_address_format_64bit_global_32bit_offset;
62 } else {
63 return nir_address_format_32bit_index_offset;
64 }
65 }
66
67 bool anv_nir_lower_ubo_loads(nir_shader *shader);
68
69 void anv_nir_apply_pipeline_layout(nir_shader *shader,
70 const struct anv_physical_device *pdevice,
71 enum elk_robustness_flags robust_flags,
72 const struct anv_pipeline_layout *layout,
73 struct anv_pipeline_bind_map *map);
74
75 void anv_nir_compute_push_layout(nir_shader *nir,
76 const struct anv_physical_device *pdevice,
77 enum elk_robustness_flags robust_flags,
78 struct elk_stage_prog_data *prog_data,
79 struct anv_pipeline_bind_map *map,
80 void *mem_ctx);
81
82 void anv_nir_validate_push_layout(struct elk_stage_prog_data *prog_data,
83 struct anv_pipeline_bind_map *map);
84
85 bool anv_nir_add_base_work_group_id(nir_shader *shader);
86
87 #ifdef __cplusplus
88 }
89 #endif
90
91 #endif /* ANV_NIR_H */
92