53 lines
1.4 KiB
HLSL
53 lines
1.4 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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Texture2D textureColor : register(t1);
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SamplerState samplerColor : register(s1);
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struct VSOutput
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{
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float4 Pos : SV_POSITION;
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[[vk::location(0)]] float2 UV : TEXCOORD0;
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[[vk::location(1)]] uint ColorOffset : TEXCOORD1;
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};
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struct Col
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{
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float4 data[8];
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};
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[[vk::binding(1, 0)]]
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ConstantBuffer<Col> color : register(b1);
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float4 sampleTexture(VSOutput input)
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{
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float4 c00 = color.data[0 + input.ColorOffset];
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float4 c01 = color.data[1 + input.ColorOffset];
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float4 c02 = color.data[2 + input.ColorOffset];
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float4 c03 = color.data[3 + input.ColorOffset];
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float4 b0 = lerp(c00, c01, input.UV.x);
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float4 b1 = lerp(c02, c03, input.UV.x);
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float4 p0 = lerp(b0, b1, input.UV.y);
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return p0;
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}
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float4 main(VSOutput input) : SV_TARGET0
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{
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return sampleTexture(input);
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} |