57 lines
1.3 KiB
HLSL
57 lines
1.3 KiB
HLSL
/* Copyright (c) 2024, Sascha Willems
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 the "License";
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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struct VSInput
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{
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[[vk::location(0)]] float3 Pos : POSITION0;
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};
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struct UBO
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{
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float4x4 projection;
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float4x4 view;
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};
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[[vk::binding(0, 0)]]
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ConstantBuffer<UBO> ubo : register(b0);
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struct PushConstants
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{
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float3 direction;
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};
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[[vk::push_constant]] PushConstants push_constants;
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struct VSOutput
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{
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float4 Pos : SV_POSITION;
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};
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#define PI 3.14159
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VSOutput main(VSInput input)
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{
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VSOutput output = (VSOutput) 0;
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float4x4 rotX = float4x4(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
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rotX[1][1] = cos(PI);
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rotX[1][2] = sin(PI);
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rotX[2][1] = -sin(PI);
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rotX[2][2] = cos(PI);
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output.Pos = mul(rotX, float4(input.Pos + push_constants.direction, 1.0f));
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return output;
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} |