src/intel/vulkan/anv_nir.h

   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 void anv_nir_lower_push_constants(nir_shader *shader);
  35
  36 bool anv_nir_lower_multiview(nir_shader *shader, uint32_t view_mask);
  37
  38 bool anv_nir_lower_ycbcr_textures(nir_shader *shader,
  39                                   struct anv_pipeline_layout *layout);
  40
  41 static inline nir_address_format
  42 anv_nir_ssbo_addr_format(const struct anv_physical_device *pdevice,
  43                          bool robust_buffer_access)
  44 {
  45    if (pdevice->has_a64_buffer_access) {
  46       if (robust_buffer_access)
  47          return nir_address_format_64bit_bounded_global;
  48       else
  49          return nir_address_format_64bit_global;
  50    } else {
  51       return nir_address_format_32bit_index_offset;
  52    }
  53 }
  54
  55 void anv_nir_apply_pipeline_layout(const struct anv_physical_device *pdevice,
  56                                    bool robust_buffer_access,
  57                                    struct anv_pipeline_layout *layout,
  58                                    nir_shader *shader,
  59                                    struct brw_stage_prog_data *prog_data,
  60                                    struct anv_pipeline_bind_map *map);
  61
  62 bool anv_nir_add_base_work_group_id(nir_shader *shader,
  63                                     struct brw_cs_prog_data *prog_data);
  64
  65 #ifdef __cplusplus
  66 }
  67 #endif
  68
  69 #endif /* ANV_NIR_H */