mirror of https://gitlab.freedesktop.org/mesa/mesa
175 lines
4.1 KiB
C
175 lines
4.1 KiB
C
/*
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* Copyright © 2016 Red Hat.
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* Copyright © 2016 Bas Nieuwenhuizen
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*
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* based in part on anv driver which is:
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* Copyright © 2015 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef RADV_RRA_H
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#define RADV_RRA_H
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#include "util/simple_mtx.h"
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#include "util/u_dynarray.h"
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#include <vulkan/vulkan.h>
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#include <assert.h>
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#include <stdbool.h>
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struct radv_device;
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struct radv_rra_accel_struct_data {
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VkEvent build_event;
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uint64_t va;
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uint64_t size;
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VkBuffer buffer;
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VkDeviceMemory memory;
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VkAccelerationStructureTypeKHR type;
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bool is_dead;
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};
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enum radv_rra_ray_history_metadata_type {
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RADV_RRA_COUNTER_INFO = 1,
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RADV_RRA_DISPATCH_SIZE = 2,
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RADV_RRA_TRAVERSAL_FLAGS = 3,
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};
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struct radv_rra_ray_history_metadata_info {
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enum radv_rra_ray_history_metadata_type type : 32;
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uint32_t padding;
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uint64_t size;
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};
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enum radv_rra_pipeline_type {
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RADV_RRA_PIPELINE_RAY_TRACING,
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};
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struct radv_rra_ray_history_counter {
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uint32_t dispatch_size[3];
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uint32_t hit_shader_count;
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uint32_t miss_shader_count;
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uint32_t shader_count;
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uint64_t pipeline_api_hash;
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uint32_t mode;
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uint32_t mask;
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uint32_t stride;
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uint32_t data_size;
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uint32_t lost_token_size;
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uint32_t ray_id_begin;
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uint32_t ray_id_end;
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enum radv_rra_pipeline_type pipeline_type : 32;
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};
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struct radv_rra_ray_history_dispatch_size {
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uint32_t size[3];
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uint32_t padding;
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};
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struct radv_rra_ray_history_traversal_flags {
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uint32_t box_sort_mode : 1;
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uint32_t node_ptr_flags : 1;
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uint32_t reserved : 30;
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uint32_t padding;
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};
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struct radv_rra_ray_history_metadata {
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struct radv_rra_ray_history_metadata_info counter_info;
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struct radv_rra_ray_history_counter counter;
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struct radv_rra_ray_history_metadata_info dispatch_size_info;
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struct radv_rra_ray_history_dispatch_size dispatch_size;
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struct radv_rra_ray_history_metadata_info traversal_flags_info;
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struct radv_rra_ray_history_traversal_flags traversal_flags;
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};
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static_assert(sizeof(struct radv_rra_ray_history_metadata) == 136,
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"radv_rra_ray_history_metadata does not match RRA expectations");
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struct radv_rra_ray_history_data {
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struct radv_rra_ray_history_metadata metadata;
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};
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struct radv_rra_trace_data {
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struct hash_table *accel_structs;
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struct hash_table_u64 *accel_struct_vas;
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simple_mtx_t data_mtx;
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bool validate_as;
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bool copy_after_build;
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bool triggered;
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uint32_t copy_memory_index;
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struct util_dynarray ray_history;
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VkBuffer ray_history_buffer;
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VkDeviceMemory ray_history_memory;
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void *ray_history_data;
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uint64_t ray_history_addr;
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uint32_t ray_history_buffer_size;
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uint32_t ray_history_resolution_scale;
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};
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struct radv_ray_history_header {
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uint32_t offset;
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uint32_t dispatch_index;
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uint32_t submit_base_index;
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};
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enum radv_packed_token_type {
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radv_packed_token_end_trace,
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};
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struct radv_packed_token_header {
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uint32_t launch_index : 29;
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uint32_t hit : 1;
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uint32_t token_type : 2;
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};
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struct radv_packed_end_trace_token {
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struct radv_packed_token_header header;
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uint32_t accel_struct_lo;
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uint32_t accel_struct_hi;
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uint32_t flags : 16;
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uint32_t dispatch_index : 16;
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uint32_t sbt_offset : 4;
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uint32_t sbt_stride : 4;
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uint32_t miss_index : 16;
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uint32_t cull_mask : 8;
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float origin[3];
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float tmin;
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float direction[3];
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float tmax;
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uint32_t iteration_count : 16;
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uint32_t instance_count : 16;
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uint32_t ahit_count : 16;
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uint32_t isec_count : 16;
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uint32_t primitive_id;
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uint32_t geometry_id;
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uint32_t instance_id : 24;
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uint32_t hit_kind : 8;
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float t;
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};
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static_assert(sizeof(struct radv_packed_end_trace_token) == 76, "Unexpected radv_packed_end_trace_token size");
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VkResult radv_rra_trace_init(struct radv_device *device);
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void radv_rra_trace_clear_ray_history(VkDevice _device, struct radv_rra_trace_data *data);
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void radv_rra_trace_finish(VkDevice vk_device, struct radv_rra_trace_data *data);
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void radv_destroy_rra_accel_struct_data(VkDevice device, struct radv_rra_accel_struct_data *data);
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VkResult radv_rra_dump_trace(VkQueue vk_queue, char *filename);
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#endif /* RADV_RRA_H */
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