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Reworked optical flow passes to inherit from FfxPassBase, with a bit of a hack to work around the need for the extra level parameter. 

Made the pass classes sealed, which is a more sensible way to please the compiler about using virtual methods inside constructors.
fsr3framegen
Nico de Poel 2 years ago
parent
b21b1b43c4
commit
404a090adf
2 changed files with 51 additions and 66 deletions
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  1. 22
      Runtime/FrameInterpolation/FrameInterpolationPass.cs
  2. 95
      Runtime/OpticalFlow/OpticalFlowPass.cs

22
Runtime/FrameInterpolation/FrameInterpolationPass.cs
View File

@ -23,7 +23,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationReconstructAndDilatePass : FrameInterpolationPass
internal sealed class FrameInterpolationReconstructAndDilatePass : FrameInterpolationPass
{ {
public FrameInterpolationReconstructAndDilatePass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants) public FrameInterpolationReconstructAndDilatePass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants) : base(contextDescription, resources, constants)
@ -54,7 +54,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationSetupPass : FrameInterpolationPass
internal sealed class FrameInterpolationSetupPass : FrameInterpolationPass
{ {
public FrameInterpolationSetupPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants) public FrameInterpolationSetupPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants) : base(contextDescription, resources, constants)
@ -79,7 +79,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationReconstructPreviousDepthPass : FrameInterpolationPass
internal sealed class FrameInterpolationReconstructPreviousDepthPass : FrameInterpolationPass
{ {
public FrameInterpolationReconstructPreviousDepthPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants) public FrameInterpolationReconstructPreviousDepthPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants) : base(contextDescription, resources, constants)
@ -101,7 +101,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationGameMotionVectorFieldPass : FrameInterpolationPass
internal sealed class FrameInterpolationGameMotionVectorFieldPass : FrameInterpolationPass
{ {
public FrameInterpolationGameMotionVectorFieldPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants) public FrameInterpolationGameMotionVectorFieldPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants) : base(contextDescription, resources, constants)
@ -125,7 +125,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationOpticalFlowVectorFieldPass : FrameInterpolationPass
internal sealed class FrameInterpolationOpticalFlowVectorFieldPass : FrameInterpolationPass
{ {
public FrameInterpolationOpticalFlowVectorFieldPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants) public FrameInterpolationOpticalFlowVectorFieldPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants) : base(contextDescription, resources, constants)
@ -154,7 +154,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationDisocclusionMaskPass : FrameInterpolationPass
internal sealed class FrameInterpolationDisocclusionMaskPass : FrameInterpolationPass
{ {
public FrameInterpolationDisocclusionMaskPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants) public FrameInterpolationDisocclusionMaskPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants) : base(contextDescription, resources, constants)
@ -179,7 +179,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationInterpolationPass : FrameInterpolationPass
internal sealed class FrameInterpolationInterpolationPass : FrameInterpolationPass
{ {
public FrameInterpolationInterpolationPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants) public FrameInterpolationInterpolationPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants) : base(contextDescription, resources, constants)
@ -207,7 +207,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationInpaintingPyramidPass : FrameInterpolationPass
internal sealed class FrameInterpolationInpaintingPyramidPass : FrameInterpolationPass
{ {
private readonly ComputeBuffer _spdConstants; private readonly ComputeBuffer _spdConstants;
@ -239,7 +239,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationInpaintingPass : FrameInterpolationPass
internal sealed class FrameInterpolationInpaintingPass : FrameInterpolationPass
{ {
public FrameInterpolationInpaintingPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants) public FrameInterpolationInpaintingPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants) : base(contextDescription, resources, constants)
@ -262,7 +262,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationGameVectorFieldInpaintingPyramidPass : FrameInterpolationPass
internal sealed class FrameInterpolationGameVectorFieldInpaintingPyramidPass : FrameInterpolationPass
{ {
private readonly ComputeBuffer _spdConstants; private readonly ComputeBuffer _spdConstants;
@ -295,7 +295,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class FrameInterpolationDebugViewPass : FrameInterpolationPass
internal sealed class FrameInterpolationDebugViewPass : FrameInterpolationPass
{ {
public FrameInterpolationDebugViewPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants) public FrameInterpolationDebugViewPass(in FrameInterpolation.ContextDescription contextDescription, FrameInterpolationResources resources, ComputeBuffer constants)
: base(contextDescription, resources, constants) : base(contextDescription, resources, constants)

95
Runtime/OpticalFlow/OpticalFlowPass.cs
View File

@ -6,49 +6,34 @@ using UnityEngine.Rendering;
namespace FidelityFX.FrameGen namespace FidelityFX.FrameGen
{ {
internal abstract class OpticalFlowPass: IDisposable
internal abstract class OpticalFlowPass: FfxPassBase<OpticalFlow.DispatchDescription>
{ {
protected readonly OpticalFlowResources Resources; protected readonly OpticalFlowResources Resources;
protected readonly ComputeBuffer Constants; protected readonly ComputeBuffer Constants;
protected ComputeShader ComputeShader;
protected int KernelIndex;
private CustomSampler _sampler;
protected OpticalFlowPass(OpticalFlowResources resources, ComputeBuffer constants) protected OpticalFlowPass(OpticalFlowResources resources, ComputeBuffer constants)
: base("Optical Flow")
{ {
Resources = resources; Resources = resources;
Constants = constants; Constants = constants;
} }
public virtual void Dispose()
{
}
public void ScheduleDispatch(CommandBuffer commandBuffer, OpticalFlow.DispatchDescription dispatchParams, int frameIndex, int level, int dispatchX, int dispatchY, int dispatchZ = 1)
public void ScheduleDispatch(CommandBuffer commandBuffer, in OpticalFlow.DispatchDescription dispatchParams, int bufferIndex, int level, int dispatchX, int dispatchY, int dispatchZ = 1)
{ {
commandBuffer.BeginSample(_sampler);
DoScheduleDispatch(commandBuffer, dispatchParams, frameIndex, level, dispatchX, dispatchY, dispatchZ);
commandBuffer.EndSample(_sampler);
commandBuffer.BeginSample(Sampler);
DoScheduleDispatch(commandBuffer, dispatchParams, bufferIndex, level, dispatchX, dispatchY, dispatchZ);
commandBuffer.EndSample(Sampler);
} }
protected abstract void DoScheduleDispatch(CommandBuffer commandBuffer, in OpticalFlow.DispatchDescription dispatchParams, int bufferIndex, int level, int dispatchX, int dispatchY, int dispatchZ);
protected abstract void DoScheduleDispatch(CommandBuffer commandBuffer, OpticalFlow.DispatchDescription dispatchParams, int frameIndex, int level, int dispatchX, int dispatchY, int dispatchZ);
protected void InitComputeShader(string passName, ComputeShader shader)
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, in OpticalFlow.DispatchDescription dispatchParams, int bufferIndex, int dispatchX, int dispatchY, int dispatchZ)
{ {
if (shader == null)
{
throw new MissingReferenceException($"Shader for Optical Flow pass '{passName}' could not be loaded! Please ensure it is included in the project correctly.");
}
ComputeShader = shader;
KernelIndex = ComputeShader.FindKernel("CS");
_sampler = CustomSampler.Create(passName);
// Optical Flow dispatch requires an extra `level` parameter, so we don't use this overload
} }
} }
internal class OpticalFlowPrepareLumaPass : OpticalFlowPass
internal sealed class OpticalFlowPrepareLumaPass : OpticalFlowPass
{ {
public OpticalFlowPrepareLumaPass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants) public OpticalFlowPrepareLumaPass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants) : base(resources, constants)
@ -56,11 +41,11 @@ namespace FidelityFX.FrameGen
InitComputeShader("Prepare Luma", contextDescription.shaders.prepareLuma); 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)
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, in OpticalFlow.DispatchDescription dispatchParams, int bufferIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{ {
commandBuffer.SetComputeResourceParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvInputColor, dispatchParams.Color); commandBuffer.SetComputeResourceParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvInputColor, dispatchParams.Color);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInput, Resources.OpticalFlowInputLevels[0][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInput, Resources.OpticalFlowInputLevels[0][bufferIndex]);
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants); commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants);
@ -68,7 +53,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class OpticalFlowGenerateInputPyramidPass : OpticalFlowPass
internal sealed class OpticalFlowGenerateInputPyramidPass : OpticalFlowPass
{ {
private ComputeBuffer _spdConstants; private ComputeBuffer _spdConstants;
@ -79,15 +64,15 @@ namespace FidelityFX.FrameGen
InitComputeShader("Generate Optical Flow Input Pyramid", contextDescription.shaders.generateOpticalFlowInputPyramid); InitComputeShader("Generate Optical Flow Input Pyramid", contextDescription.shaders.generateOpticalFlowInputPyramid);
} }
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, OpticalFlow.DispatchDescription dispatchParams, int frameIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, in OpticalFlow.DispatchDescription dispatchParams, int bufferIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{ {
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInput, Resources.OpticalFlowInputLevels[0][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel1, Resources.OpticalFlowInputLevels[1][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel2, Resources.OpticalFlowInputLevels[2][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel3, Resources.OpticalFlowInputLevels[3][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel4, Resources.OpticalFlowInputLevels[4][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel5, Resources.OpticalFlowInputLevels[5][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel6, Resources.OpticalFlowInputLevels[6][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInput, Resources.OpticalFlowInputLevels[0][bufferIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel1, Resources.OpticalFlowInputLevels[1][bufferIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel2, Resources.OpticalFlowInputLevels[2][bufferIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel3, Resources.OpticalFlowInputLevels[3][bufferIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel4, Resources.OpticalFlowInputLevels[4][bufferIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel5, Resources.OpticalFlowInputLevels[5][bufferIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowInputLevel6, Resources.OpticalFlowInputLevels[6][bufferIndex]);
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants); commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants);
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.SpdConstants>(ComputeShader, OpticalFlowShaderIDs.CbSpd, _spdConstants); commandBuffer.SetComputeConstantBufferParam<OpticalFlow.SpdConstants>(ComputeShader, OpticalFlowShaderIDs.CbSpd, _spdConstants);
@ -96,7 +81,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class OpticalFlowGenerateSCDHistogramPass : OpticalFlowPass
internal sealed class OpticalFlowGenerateSCDHistogramPass : OpticalFlowPass
{ {
public OpticalFlowGenerateSCDHistogramPass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants) public OpticalFlowGenerateSCDHistogramPass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants) : base(resources, constants)
@ -104,9 +89,9 @@ namespace FidelityFX.FrameGen
InitComputeShader("Generate SCD Histogram", contextDescription.shaders.generateScdHistogram); 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)
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, in OpticalFlow.DispatchDescription dispatchParams, int bufferIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{ {
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowInput, Resources.OpticalFlowInputLevels[0][frameIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowInput, Resources.OpticalFlowInputLevels[0][bufferIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdHistogram, Resources.OpticalFlowSCDHistogram); commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdHistogram, Resources.OpticalFlowSCDHistogram);
commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants); commandBuffer.SetComputeConstantBufferParam<OpticalFlow.OpticalFlowConstants>(ComputeShader, OpticalFlowShaderIDs.CbOpticalFlow, Constants);
@ -115,7 +100,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class OpticalFlowComputeSCDDivergencePass : OpticalFlowPass
internal sealed class OpticalFlowComputeSCDDivergencePass : OpticalFlowPass
{ {
public OpticalFlowComputeSCDDivergencePass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants) public OpticalFlowComputeSCDDivergencePass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants) : base(resources, constants)
@ -123,7 +108,7 @@ namespace FidelityFX.FrameGen
InitComputeShader("Compute SCD Divergence", contextDescription.shaders.computeScdDivergence); 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)
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, in OpticalFlow.DispatchDescription dispatchParams, int bufferIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{ {
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdHistogram, Resources.OpticalFlowSCDHistogram); commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdHistogram, Resources.OpticalFlowSCDHistogram);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdPreviousHistogram, Resources.OpticalFlowSCDPreviousHistogram); commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdPreviousHistogram, Resources.OpticalFlowSCDPreviousHistogram);
@ -136,7 +121,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class OpticalFlowComputePass : OpticalFlowPass
internal sealed class OpticalFlowComputePass : OpticalFlowPass
{ {
public OpticalFlowComputePass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants) public OpticalFlowComputePass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants) : base(resources, constants)
@ -144,12 +129,12 @@ namespace FidelityFX.FrameGen
InitComputeShader("Optical Flow Search", contextDescription.shaders.computeOpticalFlow); InitComputeShader("Optical Flow Search", contextDescription.shaders.computeOpticalFlow);
} }
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, OpticalFlow.DispatchDescription dispatchParams, int frameIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, in OpticalFlow.DispatchDescription dispatchParams, int bufferIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{ {
int levelIndex = frameIndex ^ (level & 1);
int levelIndex = bufferIndex ^ (level & 1);
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.SrvOpticalFlowInput, Resources.OpticalFlowInputLevels[level][bufferIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowPreviousInput, Resources.OpticalFlowInputLevels[level][bufferIndex ^ 1]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlow, Resources.OpticalFlowLevels[level][levelIndex]); commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlow, Resources.OpticalFlowLevels[level][levelIndex]);
commandBuffer.SetComputeResourceParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdOutput, dispatchParams.OpticalFlowSCD); commandBuffer.SetComputeResourceParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.UavOpticalFlowScdOutput, dispatchParams.OpticalFlowSCD);
@ -159,7 +144,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class OpticalFlowFilterPass : OpticalFlowPass
internal sealed class OpticalFlowFilterPass : OpticalFlowPass
{ {
public OpticalFlowFilterPass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants) public OpticalFlowFilterPass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants) : base(resources, constants)
@ -167,9 +152,9 @@ namespace FidelityFX.FrameGen
InitComputeShader("Optical Flow Filter", contextDescription.shaders.filterOpticalFlow); InitComputeShader("Optical Flow Filter", contextDescription.shaders.filterOpticalFlow);
} }
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, OpticalFlow.DispatchDescription dispatchParams, int frameIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, in OpticalFlow.DispatchDescription dispatchParams, int bufferIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{ {
int levelIndex = frameIndex ^ (level & 1);
int levelIndex = bufferIndex ^ (level & 1);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowPrevious, Resources.OpticalFlowLevels[level][levelIndex]); commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowPrevious, Resources.OpticalFlowLevels[level][levelIndex]);
@ -189,7 +174,7 @@ namespace FidelityFX.FrameGen
} }
} }
internal class OpticalFlowScalePass : OpticalFlowPass
internal sealed class OpticalFlowScalePass : OpticalFlowPass
{ {
public OpticalFlowScalePass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants) public OpticalFlowScalePass(in OpticalFlow.ContextDescription contextDescription, OpticalFlowResources resources, ComputeBuffer constants)
: base(resources, constants) : base(resources, constants)
@ -197,15 +182,15 @@ namespace FidelityFX.FrameGen
InitComputeShader("Optical Flow Scale", contextDescription.shaders.scaleOpticalFlow); InitComputeShader("Optical Flow Scale", contextDescription.shaders.scaleOpticalFlow);
} }
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, OpticalFlow.DispatchDescription dispatchParams, int frameIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
protected override void DoScheduleDispatch(CommandBuffer commandBuffer, in OpticalFlow.DispatchDescription dispatchParams, int bufferIndex, int level, int dispatchX, int dispatchY, int dispatchZ)
{ {
if (level <= 0) if (level <= 0)
return; return;
int levelIndex = frameIndex ^ (level & 1);
int levelIndex = bufferIndex ^ (level & 1);
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.SrvOpticalFlowInput, Resources.OpticalFlowInputLevels[level][bufferIndex]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlowPreviousInput, Resources.OpticalFlowInputLevels[level][bufferIndex ^ 1]);
commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, OpticalFlowShaderIDs.SrvOpticalFlow, Resources.OpticalFlowLevels[level][levelIndex ^ 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.UavOpticalFlowNextLevel, Resources.OpticalFlowLevels[level - 1][levelIndex ^ 1]);

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