xref: /aosp_15_r20/external/mesa3d/src/microsoft/compiler/dxil_nir.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)

/*
 * Copyright © Microsoft Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#ifndef DXIL_NIR_H
#define DXIL_NIR_H

#include <stdbool.h>
#include "nir.h"
#include "nir_builder.h"

#ifdef __cplusplus
extern "C" {
#endif

bool dxil_nir_lower_8bit_conv(nir_shader *shader);
bool dxil_nir_lower_16bit_conv(nir_shader *shader);
bool dxil_nir_algebraic(nir_shader *shader);
bool dxil_nir_lower_fquantize2f16(nir_shader *shader);
bool dxil_nir_lower_constant_to_temp(nir_shader *shader);
bool dxil_nir_flatten_var_arrays(nir_shader *shader, nir_variable_mode modes);
bool dxil_nir_lower_var_bit_size(nir_shader *shader, nir_variable_mode modes,
                                 unsigned min_bit_size, unsigned max_bit_size);
bool dxil_nir_remove_oob_array_accesses(nir_shader *shader);
struct dxil_nir_lower_loads_stores_options {
   bool use_16bit_ssbo;
};
bool dxil_nir_lower_loads_stores_to_dxil(nir_shader *shader,
                                         const struct dxil_nir_lower_loads_stores_options *options);
bool dxil_nir_lower_deref_ssbo(nir_shader *shader);
bool dxil_nir_opt_alu_deref_srcs(nir_shader *shader);
bool dxil_nir_lower_upcast_phis(nir_shader *shader, unsigned min_bit_size);
bool dxil_nir_split_clip_cull_distance(nir_shader *shader);
bool dxil_nir_lower_double_math(nir_shader *shader);
bool dxil_nir_lower_system_values_to_zero(nir_shader *shader,
                                          gl_system_value* system_value,
                                          uint32_t count);
bool dxil_nir_lower_system_values(nir_shader *shader);
bool dxil_nir_split_typed_samplers(nir_shader *shader);
bool dxil_nir_lower_sysval_to_load_input(nir_shader *s, nir_variable **sysval_vars);
bool dxil_nir_lower_vs_vertex_conversion(nir_shader *s, enum pipe_format target_formats[]);

void
dxil_sort_by_driver_location(nir_shader* s, nir_variable_mode modes);

void
dxil_sort_ps_outputs(nir_shader* s);

void
dxil_reassign_driver_locations(nir_shader* s, nir_variable_mode modes,
   uint64_t other_stage_mask, const BITSET_WORD *other_stage_frac_mask);

void dxil_nir_split_tess_ctrl(nir_shader *nir, nir_function **patch_const_func);
bool dxil_nir_fixup_tess_level_for_domain(nir_shader *nir);
bool dxil_nir_set_tcs_patches_in(nir_shader *nir, unsigned num_control_points);
bool dxil_nir_lower_ubo_array_one_to_static(nir_shader *s);
bool dxil_nir_fix_io_uint_type(nir_shader *s, uint64_t in_mask, uint64_t out_mask);
bool dxil_nir_lower_discard_and_terminate(nir_shader* s);
bool dxil_nir_ensure_position_writes(nir_shader *s);
bool dxil_nir_lower_sample_pos(nir_shader *s);
bool dxil_nir_lower_subgroup_id(nir_shader *s);
bool dxil_nir_lower_num_subgroups(nir_shader *s);
bool dxil_nir_split_unaligned_loads_stores(nir_shader *shader, nir_variable_mode modes);
bool dxil_nir_lower_unsupported_subgroup_scan(nir_shader *s);
bool dxil_nir_forward_front_face(nir_shader *s);
bool dxil_nir_move_consts(nir_shader *s);

struct dxil_module;
bool dxil_nir_analyze_io_dependencies(struct dxil_module *mod, nir_shader *s);
bool dxil_nir_guess_image_formats(nir_shader *s);
bool dxil_nir_lower_coherent_loads_and_stores(nir_shader *s);

bool dxil_nir_kill_undefined_varyings(nir_shader *shader, uint64_t prev_stage_written_mask,
                                      uint32_t prev_stage_patch_written_mask, const BITSET_WORD *prev_stage_frac_output_mask);
bool dxil_nir_kill_unused_outputs(nir_shader *shader, uint64_t next_stage_read_mask,
                                  uint32_t next_stage_patch_read_mask, const BITSET_WORD *next_stage_frac_input_mask);

#ifdef __cplusplus
}
#endif

#endif /* DXIL_NIR_H */