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mesa/src/amd/vulkan/bvh/header.comp
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Samuel Pitoiset 87fde606cf radv: use SPDX-License-Identifier
Only files under src/amd/vulkan/** are concerned.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28599>
2024-04-08 07:17:31 +00:00

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/*
* Copyright © 2023 Valve Corporation
*
* SPDX-License-Identifier: MIT
*/
#version 460
#extension GL_GOOGLE_include_directive : require
#extension GL_EXT_shader_explicit_arithmetic_types_int8 : require
#extension GL_EXT_shader_explicit_arithmetic_types_int16 : require
#extension GL_EXT_shader_explicit_arithmetic_types_int32 : require
#extension GL_EXT_shader_explicit_arithmetic_types_int64 : require
#extension GL_EXT_shader_explicit_arithmetic_types_float16 : require
#extension GL_EXT_scalar_block_layout : require
#extension GL_EXT_buffer_reference : require
#extension GL_EXT_buffer_reference2 : require
layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in;
#include "build_interface.h"
layout(push_constant) uniform CONSTS
{
header_args args;
};
void
main(void)
{
uint32_t compacted_size = args.bvh_offset + DEREF(args.src).dst_node_offset;
uint32_t serialization_size =
compacted_size +
align(SIZEOF(radv_accel_struct_serialization_header) + SIZEOF(uint64_t) * args.instance_count,
128);
uint32_t size = serialization_size - SIZEOF(radv_accel_struct_serialization_header) -
SIZEOF(uint64_t) * args.instance_count;
DEREF(args.dst).compacted_size = compacted_size;
DEREF(args.dst).copy_dispatch_size[0] = DIV_ROUND_UP(compacted_size, 16 * 64);
DEREF(args.dst).copy_dispatch_size[1] = 1;
DEREF(args.dst).copy_dispatch_size[2] = 1;
DEREF(args.dst).serialization_size = serialization_size;
DEREF(args.dst).size = size;
}