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Reworked passes to make the context description copy unnecessary, and made use of extension methods to simplify resource binding in Optical Flow passes.

fsr3framegen
Nico de Poel 2 years ago
parent
ac96933f9d
commit
b21b1b43c4
2 changed files with 45 additions and 61 deletions
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  1. 41
      Runtime/FrameInterpolation/FrameInterpolationPass.cs
  2. 65
      Runtime/OpticalFlow/OpticalFlowPass.cs

41
Runtime/FrameInterpolation/FrameInterpolationPass.cs
View File

@ -5,34 +5,27 @@ namespace FidelityFX.FrameGen
{
internal abstract class FrameInterpolationPass: FfxPassWithFlags<FrameInterpolation.DispatchDescription, FrameInterpolation.InitializationFlags>
{
protected readonly FrameInterpolation.ContextDescription ContextDescription;
protected readonly FrameInterpolationResources Resources;
protected readonly ComputeBuffer Constants;
protected FrameInterpolationPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base("Frame Interpolation")
protected FrameInterpolationPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base("Frame Interpolation", contextDescription.flags)
{
ContextDescription = contextDescription;
Resources = resources;
Constants = constants;
}
protected void InitComputeShader(string passName, ComputeShader shader)
protected override void SetupShaderKeywords()
{
InitComputeShader(passName, shader, ContextDescription.flags);
}
protected override void SetupShaderKeywords(FrameInterpolation.InitializationFlags flags)
{
if ((flags & FrameInterpolation.InitializationFlags.EnableDisplayResolutionMotionVectors) == 0) ComputeShader.EnableKeyword("FFX_FRAMEINTERPOLATION_OPTION_LOW_RES_MOTION_VECTORS");
if ((flags & FrameInterpolation.InitializationFlags.EnableJitterMotionVectors) != 0) ComputeShader.EnableKeyword("FFX_FRAMEINTERPOLATION_OPTION_JITTERED_MOTION_VECTORS");
if ((flags & FrameInterpolation.InitializationFlags.EnableDepthInverted) != 0) ComputeShader.EnableKeyword("FFX_FRAMEINTERPOLATION_OPTION_INVERTED_DEPTH");
if ((Flags & FrameInterpolation.InitializationFlags.EnableDisplayResolutionMotionVectors) == 0) ComputeShader.EnableKeyword("FFX_FRAMEINTERPOLATION_OPTION_LOW_RES_MOTION_VECTORS");
if ((Flags & FrameInterpolation.InitializationFlags.EnableJitterMotionVectors) != 0) ComputeShader.EnableKeyword("FFX_FRAMEINTERPOLATION_OPTION_JITTERED_MOTION_VECTORS");
if ((Flags & FrameInterpolation.InitializationFlags.EnableDepthInverted) != 0) ComputeShader.EnableKeyword("FFX_FRAMEINTERPOLATION_OPTION_INVERTED_DEPTH");
}
}
internal class FrameInterpolationReconstructAndDilatePass : FrameInterpolationPass
{
public FrameInterpolationReconstructAndDilatePass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
public FrameInterpolationReconstructAndDilatePass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
{
InitComputeShader("Reconstruct and Dilate", contextDescription.shaders.reconstructAndDilate);
@ -63,7 +56,7 @@ namespace FidelityFX.FrameGen
internal class FrameInterpolationSetupPass : FrameInterpolationPass
{
public FrameInterpolationSetupPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
public FrameInterpolationSetupPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
{
InitComputeShader("Setup", contextDescription.shaders.setup);
@ -88,7 +81,7 @@ namespace FidelityFX.FrameGen
internal class FrameInterpolationReconstructPreviousDepthPass : FrameInterpolationPass
{
public FrameInterpolationReconstructPreviousDepthPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
public FrameInterpolationReconstructPreviousDepthPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
{
InitComputeShader("Reconstruct Previous Depth", contextDescription.shaders.reconstructPreviousDepth);
@ -110,7 +103,7 @@ namespace FidelityFX.FrameGen
internal class FrameInterpolationGameMotionVectorFieldPass : FrameInterpolationPass
{
public FrameInterpolationGameMotionVectorFieldPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
public FrameInterpolationGameMotionVectorFieldPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
{
InitComputeShader("Game Motion Vector Field", contextDescription.shaders.gameMotionVectorField);
@ -134,7 +127,7 @@ namespace FidelityFX.FrameGen
internal class FrameInterpolationOpticalFlowVectorFieldPass : FrameInterpolationPass
{
public FrameInterpolationOpticalFlowVectorFieldPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
public FrameInterpolationOpticalFlowVectorFieldPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
{
InitComputeShader("Optical Flow Vector Field", contextDescription.shaders.opticalFlowVectorField);
@ -163,7 +156,7 @@ namespace FidelityFX.FrameGen
internal class FrameInterpolationDisocclusionMaskPass : FrameInterpolationPass
{
public FrameInterpolationDisocclusionMaskPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
public FrameInterpolationDisocclusionMaskPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
{
InitComputeShader("Disocclusion Mask", contextDescription.shaders.disocclusionMask);
@ -188,7 +181,7 @@ namespace FidelityFX.FrameGen
internal class FrameInterpolationInterpolationPass : FrameInterpolationPass
{
public FrameInterpolationInterpolationPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
public FrameInterpolationInterpolationPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
{
InitComputeShader("Interpolation", contextDescription.shaders.interpolation);
@ -218,7 +211,7 @@ namespace FidelityFX.FrameGen
{
private readonly ComputeBuffer _spdConstants;
public FrameInterpolationInpaintingPyramidPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants, ComputeBuffer spdConstants)
public FrameInterpolationInpaintingPyramidPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants, ComputeBuffer spdConstants)
: base(contextDescription, resources, constants)
{
_spdConstants = spdConstants;
@ -248,7 +241,7 @@ namespace FidelityFX.FrameGen
internal class FrameInterpolationInpaintingPass : FrameInterpolationPass
{
public FrameInterpolationInpaintingPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
public FrameInterpolationInpaintingPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
{
InitComputeShader("Inpainting", contextDescription.shaders.inpainting);
@ -273,7 +266,7 @@ namespace FidelityFX.FrameGen
{
private readonly ComputeBuffer _spdConstants;
public FrameInterpolationGameVectorFieldInpaintingPyramidPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants, ComputeBuffer spdConstants)
public FrameInterpolationGameVectorFieldInpaintingPyramidPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants, ComputeBuffer spdConstants)
: base(contextDescription, resources, constants)
{
_spdConstants = spdConstants;
@ -304,7 +297,7 @@ namespace FidelityFX.FrameGen
internal class FrameInterpolationDebugViewPass : FrameInterpolationPass
{
public FrameInterpolationDebugViewPass(FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
public FrameInterpolationDebugViewPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
{
InitComputeShader("Debug View", contextDescription.shaders.debugView);

65
Runtime/OpticalFlow/OpticalFlowPass.cs
View File

@ -8,7 +8,6 @@ namespace FidelityFX.FrameGen
{
internal abstract class OpticalFlowPass: IDisposable
{
protected readonly OpticalFlow.ContextDescription ContextDescription;
protected readonly OpticalFlowResources Resources;
protected readonly ComputeBuffer Constants;
@ -17,9 +16,8 @@ namespace FidelityFX.FrameGen
private CustomSampler _sampler;
protected OpticalFlowPass(OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
protected OpticalFlowPass(OpticalFlowResources resources, ComputeBuffer constants)
{
ContextDescription = contextDescription;
Resources = resources;
Constants = constants;
}
@ -52,20 +50,19 @@ namespace FidelityFX.FrameGen
internal class OpticalFlowPrepareLumaPass : OpticalFlowPass
{
public OpticalFlowPrepareLumaPass(OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
public OpticalFlowPrepareLumaPass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants)
{
InitComputeShader("Prepare Luma", contextDescription.shaders.prepareLuma);
}
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, OpticalFlow.DispatchDescription dispatchParams, int frameIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{
ref var color = ref dispatchParams.Color;
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvInputColor, color.RenderTarget, color.MipLevel, color.SubElement);
commandBuffer.SetComputeResourceParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvInputColor, dispatchParams.Color);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInput, Resources.OpticalFlowInputLevels[0][frameIndex]);
commandBuffer.SetComputeConstantBufferParam(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants, 0, Marshal.SizeOf<OpticalFlow.OpticalFlowConstants>());
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants);
commandBuffer.DispatchCompute(ComputeShader, KernelIndex, dispatchX, dispatchY, dispatchZ);
}
@ -75,8 +72,8 @@ namespace FidelityFX.FrameGen
{
private ComputeBuffer _spdConstants;
public OpticalFlowGenerateInputPyramidPass(OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants, ComputeBuffer spdConstants)
: base(contextDescription, resources, constants)
public OpticalFlowGenerateInputPyramidPass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants, ComputeBuffer spdConstants)
: base(resources, constants)
{
_spdConstants = spdConstants;
InitComputeShader("Generate Optical Flow Input Pyramid", contextDescription.shaders.generateOpticalFlowInputPyramid);
@ -92,8 +89,8 @@ namespace FidelityFX.FrameGen
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel5, Resources.OpticalFlowInputLevels[5][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel6, Resources.OpticalFlowInputLevels[6][frameIndex]);
commandBuffer.SetComputeConstantBufferParam(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants, 0, Marshal.SizeOf<OpticalFlow.OpticalFlowConstants>());
commandBuffer.SetComputeConstantBufferParam(ComputeShader, OpticalFlowShaderIDs.CbSpd, _spdConstants, 0, Marshal.SizeOf<OpticalFlow.SpdConstants>());
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants);
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.SpdConstants>(ComputeShader, OpticalFlowShaderIDs.CbSpd, _spdConstants);
commandBuffer.DispatchCompute(ComputeShader, KernelIndex, dispatchX, dispatchY, dispatchZ);
}
@ -101,19 +98,18 @@ namespace FidelityFX.FrameGen
internal class OpticalFlowGenerateSCDHistogramPass : OpticalFlowPass
{
public OpticalFlowGenerateSCDHistogramPass(OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
public OpticalFlowGenerateSCDHistogramPass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants)
{
InitComputeShader("Generate SCD Histogram", contextDescription.shaders.generateScdHistogram);
}
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, OpticalFlow.DispatchDescription dispatchParams, int frameIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{
// TODO: probably needs to be input from this frame (result from previous passes), but double check to be sure
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowInput, Resources.OpticalFlowInputLevels[0][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdHistogram, Resources.OpticalFlowSCDHistogram);
commandBuffer.SetComputeConstantBufferParam(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants, 0, Marshal.SizeOf<OpticalFlow.OpticalFlowConstants>());
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants);
commandBuffer.DispatchCompute(ComputeShader, KernelIndex, dispatchX, dispatchY, dispatchZ);
}
@ -121,22 +117,20 @@ namespace FidelityFX.FrameGen
internal class OpticalFlowComputeSCDDivergencePass : OpticalFlowPass
{
public OpticalFlowComputeSCDDivergencePass(OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
public OpticalFlowComputeSCDDivergencePass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants)
{
InitComputeShader("Compute SCD Divergence", contextDescription.shaders.computeScdDivergence);
}
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, OpticalFlow.DispatchDescription dispatchParams, int frameIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{
ref var scdOutput = ref dispatchParams.OpticalFlowSCD;
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdHistogram, Resources.OpticalFlowSCDHistogram);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdPreviousHistogram, Resources.OpticalFlowSCDPreviousHistogram);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdTemp, Resources.OpticalFlowSCDTemp);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdOutput, scdOutput.RenderTarget, scdOutput.MipLevel, scdOutput.SubElement);
commandBuffer.SetComputeResourceParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdOutput, dispatchParams.OpticalFlowSCD);
commandBuffer.SetComputeConstantBufferParam(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants, 0, Marshal.SizeOf<OpticalFlow.OpticalFlowConstants>());
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants);
commandBuffer.DispatchCompute(ComputeShader, KernelIndex, dispatchX, dispatchY, dispatchZ);
}
@ -144,8 +138,8 @@ namespace FidelityFX.FrameGen
internal class OpticalFlowComputePass : OpticalFlowPass
{
public OpticalFlowComputePass(OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
public OpticalFlowComputePass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants)
{
InitComputeShader("Optical Flow Search", contextDescription.shaders.computeOpticalFlow);
}
@ -153,14 +147,13 @@ namespace FidelityFX.FrameGen
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, OpticalFlow.DispatchDescription dispatchParams, int frameIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{
int levelIndex = frameIndex ^ (level & 1);
ref var scdOutput = ref dispatchParams.OpticalFlowSCD;
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowInput, Resources.OpticalFlowInputLevels[level][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowPreviousInput, Resources.OpticalFlowInputLevels[level][frameIndex ^ 1]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlow, Resources.OpticalFlowLevels[level][levelIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdOutput, scdOutput.RenderTarget, scdOutput.MipLevel, scdOutput.SubElement);
commandBuffer.SetComputeResourceParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdOutput, dispatchParams.OpticalFlowSCD);
commandBuffer.SetComputeConstantBufferParam(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants, 0, Marshal.SizeOf<OpticalFlow.OpticalFlowConstants>());
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants);
commandBuffer.DispatchCompute(ComputeShader, KernelIndex, dispatchX, dispatchY, dispatchZ);
}
@ -168,8 +161,8 @@ namespace FidelityFX.FrameGen
internal class OpticalFlowFilterPass : OpticalFlowPass
{
public OpticalFlowFilterPass(OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
public OpticalFlowFilterPass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants)
{
InitComputeShader("Optical Flow Filter", contextDescription.shaders.filterOpticalFlow);
}
@ -183,15 +176,14 @@ namespace FidelityFX.FrameGen
if (level == 0)
{
// Final output (levels are counted in reverse)
ref var ofVector = ref dispatchParams.OpticalFlowVector;
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlow, ofVector.RenderTarget, ofVector.MipLevel, ofVector.SubElement);
commandBuffer.SetComputeResourceParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlow, dispatchParams.OpticalFlowVector);
}
else
{
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlow, Resources.OpticalFlowLevels[level][levelIndex ^ 1]);
}
commandBuffer.SetComputeConstantBufferParam(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants, 0, Marshal.SizeOf<OpticalFlow.OpticalFlowConstants>());
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants);
commandBuffer.DispatchCompute(ComputeShader, KernelIndex, dispatchX, dispatchY, dispatchZ);
}
@ -199,8 +191,8 @@ namespace FidelityFX.FrameGen
internal class OpticalFlowScalePass : OpticalFlowPass
{
public OpticalFlowScalePass(OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants)
public OpticalFlowScalePass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants)
{
InitComputeShader("Optical Flow Scale", contextDescription.shaders.scaleOpticalFlow);
}
@ -211,16 +203,15 @@ namespace FidelityFX.FrameGen
return;
int levelIndex = frameIndex ^ (level & 1);
ref var scdOutput = ref dispatchParams.OpticalFlowSCD;
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowInput, Resources.OpticalFlowInputLevels[level][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowPreviousInput, Resources.OpticalFlowInputLevels[level][frameIndex ^ 1]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlow, Resources.OpticalFlowLevels[level][levelIndex ^ 1]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowNextLevel, Resources.OpticalFlowLevels[level - 1][levelIndex ^ 1]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdOutput, scdOutput.RenderTarget, scdOutput.MipLevel, scdOutput.SubElement);
commandBuffer.SetComputeResourceParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdOutput, dispatchParams.OpticalFlowSCD);
commandBuffer.SetComputeConstantBufferParam(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants, 0, Marshal.SizeOf<OpticalFlow.OpticalFlowConstants>());
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants);
commandBuffer.DispatchCompute(ComputeShader, KernelIndex, dispatchX, dispatchY, dispatchZ);
}

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