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/*========================== begin_copyright_notice ============================
Copyright (C) 2020-2025 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include <stdint.h>
namespace RTStackFormat
{
enum class HIT_GROUP_TYPE
{
TRIANGLES = 0x0,
PROCEDURAL_PRIMITIVE = 0x1,
};
enum struct RayTracingShaderType
{
ANY_HIT = 0b0000,
CLOSEST_HIT = 0b0001,
MISS = 0b0010,
INTERSECTION = 0b0011,
RESERVED = 0b0100
};
enum HIT_KIND
{
HIT_KIND_TRIANGLE_FRONT_FACE = 254,
HIT_KIND_TRIANGLE_BACK_FACE = 255
};
constexpr static uint32_t RAYTRACING_MAX_DECLARABLE_TRACE_RECURSION_DEPTH = 31;
constexpr static uint32_t RAYTRACING_MAX_ATTRIBUTE_SIZE_IN_BYTES = 32;
constexpr static uint32_t RAYTRACING_SHADER_RECORD_BYTE_ALIGNMENT = 32;
constexpr static uint32_t RAYTRACING_SHADER_TABLE_BYTE_ALIGNMENT = 64;
constexpr static uint32_t SHADER_IDENTIFIER_SIZE_IN_BYTES = 32;
}
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