31 lines
No EOL
589 B
Text
31 lines
No EOL
589 B
Text
/* Copyright (c) 2025, Sascha Willems
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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struct Particle
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{
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float4 pos;
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float4 vel;
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};
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// Binding 0 : Position storage buffer
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RWStructuredBuffer<Particle> particles;
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struct UBO
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{
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float deltaT;
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int particleCount;
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};
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ConstantBuffer<UBO> ubo;
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[shader("compute")]
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[numthreads(256, 1, 1)]
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void computeMain(uint3 GlobalInvocationID : SV_DispatchThreadID)
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{
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int index = int(GlobalInvocationID.x);
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float4 position = particles[index].pos;
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float4 velocity = particles[index].vel;
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position += ubo.deltaT * velocity;
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particles[index].pos = position;
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} |