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/*
* Copyright © 2017 Red Hat
*
* 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 AC_SHADER_INFO_H
#define AC_SHADER_INFO_H
#include "compiler/shader_enums.h"
struct nir_shader;
struct ac_nir_compiler_options;
struct ac_shader_info {
bool loads_push_constants;
uint32_t desc_set_used_mask;
bool needs_multiview_view_index;
bool uses_invocation_id;
bool uses_prim_id;
struct {
uint8_t input_usage_mask[VERT_ATTRIB_MAX];
bool has_vertex_buffers; /* needs vertex buffers and base/start */
bool needs_draw_id;
bool needs_instance_id;
} vs;
struct {
bool force_persample;
bool needs_sample_positions;
bool uses_input_attachments;
bool writes_memory;
bool writes_z;
bool writes_stencil;
bool writes_sample_mask;
} ps;
struct {
bool uses_grid_size;
bool uses_block_id[3];
bool uses_thread_id[3];
bool uses_local_invocation_idx;
} cs;
};
/* A NIR pass to gather all the info needed to optimise the allocation patterns
* for the RADV user sgprs
*/
void
ac_nir_shader_info_pass(const struct nir_shader *nir,
const struct ac_nir_compiler_options *options,
struct ac_shader_info *info);
#endif
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