30 lines
1.1 KiB
C#
30 lines
1.1 KiB
C#
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namespace UnityEngine.Rendering.UnifiedRayTracing
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{
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internal class ComputeRayTracingBackend : IRayTracingBackend
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{
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public ComputeRayTracingBackend(RayTracingResources resources)
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{
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m_Resources = resources;
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}
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public IRayTracingShader CreateRayTracingShader(Object shader, string kernelName, GraphicsBuffer dispatchBuffer)
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{
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Debug.Assert(shader is ComputeShader);
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return new ComputeRayTracingShader((ComputeShader)shader, kernelName, dispatchBuffer);
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}
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public IRayTracingAccelStruct CreateAccelerationStructure(AccelerationStructureOptions options, ReferenceCounter counter)
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{
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return new ComputeRayTracingAccelStruct(options, m_Resources, counter);
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}
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public ulong GetRequiredTraceScratchBufferSizeInBytes(uint width, uint height, uint depth)
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{
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uint rayCount = width * height * depth;
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return (RadeonRays.RadeonRaysAPI.GetTraceMemoryRequirements(rayCount) * RayTracingContext.GetScratchBufferStrideInBytes());
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}
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readonly RayTracingResources m_Resources;
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}
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}
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