34 lines
974 B
HLSL
34 lines
974 B
HLSL
/* Copyright (c) 2024, Sascha Willems
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 the "License";
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
struct Attributes
|
|
{
|
|
float2 bary;
|
|
};
|
|
|
|
struct Payload
|
|
{
|
|
[[vk::location(0)]] float3 hitValue;
|
|
};
|
|
|
|
[shader("closesthit")]
|
|
void main(inout Payload p, in Attributes attribs)
|
|
{
|
|
const float3 barycentricCoords = float3(1.0f - attribs.bary.x - attribs.bary.y, attribs.bary.x, attribs.bary.y);
|
|
p.hitValue = barycentricCoords;
|
|
}
|