/* Copyright (c) 2023, Sascha Willems
 *
 * SPDX-License-Identifier: MIT
 *
 */

#version 460

#extension GL_EXT_ray_tracing : require
#extension GL_GOOGLE_include_directive : require
#extension GL_EXT_nonuniform_qualifier : require
#extension GL_EXT_buffer_reference2 : require
#extension GL_EXT_scalar_block_layout : require
#extension GL_EXT_shader_explicit_arithmetic_types_int64 : require

layout(location = 0) rayPayloadInEXT vec3 hitValue;
hitAttributeEXT vec2 attribs;

layout(binding = 3, set = 0) uniform sampler2D image;

#include "bufferreferences.glsl"
#include "geometrytypes.glsl"

void main()
{
	Triangle tri = unpackTriangle(gl_PrimitiveID, 32);
	hitValue = vec3(tri.uv, 0.0f);
	// Fetch the color for this ray hit from the texture at the current uv coordinates
	vec4 color = texture(image, tri.uv);
	hitValue = color.rgb;
}