public static void ComputeLuminanceMinMax(CommandBuffer cmd, ComputeBuffer targetBuffer, Texture input)
{
MixtureUtils.SetupComputeTextureDimension(cmd, histogramCompute, input.dimension);
// Clear buffers
cmd.SetComputeBufferParam(histogramCompute, clearLuminanceKernel, "_ImageLuminance", luminanceBuffer);
int dispatchCount = input.width * input.height * TextureUtils.GetSliceCount(input) / 64;
// Limit computing to 8K textures
int yCount = Mathf.Clamp(dispatchCount / dispatchGroupSizeX / 64, 1, dispatchGroupSizeX);
int xCount = Mathf.Clamp(dispatchCount / yCount / 8, 1, dispatchGroupSizeX);
cmd.SetComputeIntParam(histogramCompute, "_DispatchSizeX", dispatchGroupSizeX);
cmd.DispatchCompute(histogramCompute, clearLuminanceKernel, xCount, yCount, TextureUtils.GetSliceCount(input));
// Find luminance min / max in the texture
cmd.SetComputeTextureParam(histogramCompute, computeLuminanceBufferKernel, "_Input", input);
cmd.SetComputeBufferParam(histogramCompute, computeLuminanceBufferKernel, "_ImageLuminance", luminanceBuffer);
cmd.SetComputeVectorParam(histogramCompute, "_InputTextureSize", new Vector4(input.width, input.height, TextureUtils.GetSliceCount(input), 0));
MixtureUtils.SetTextureWithDimension(cmd, histogramCompute, computeLuminanceBufferKernel, "_Input", input);
cmd.SetComputeVectorParam(histogramCompute, "_RcpTextureSize", new Vector4(1.0f / input.width, 1.0f / input.height, 1.0f / TextureUtils.GetSliceCount(input), 0));
cmd.DispatchCompute(histogramCompute, computeLuminanceBufferKernel, Mathf.Max(1, input.width / 8), Mathf.Max(1, input.height / 8), TextureUtils.GetSliceCount(input));
ReduceLuminanceBuffer(cmd, dispatchCount);
cmd.SetComputeBufferParam(histogramCompute, copyMinMaxToBuffer, "_ImageLuminance", luminanceBuffer);
cmd.SetComputeBufferParam(histogramCompute, copyMinMaxToBuffer, "_Target", targetBuffer);
cmd.DispatchCompute(histogramCompute, copyMinMaxToBuffer, 1, 1, 1);
}
public override void OnInteractivePreviewGUI(Rect previewRect, GUIStyle background)
{
HandleZoomAndPan(previewRect);
if (firstLockedPreviewTarget?.previewTexture != null && e.type == EventType.Repaint)
{
MixtureUtils.SetupDimensionKeyword(previewMaterial, firstLockedPreviewTarget.previewTexture.dimension);
// Set texture property based on the dimension
MixtureUtils.SetTextureWithDimension(previewMaterial, "_MainTex0", firstLockedPreviewTarget.previewTexture);
MixtureUtils.SetTextureWithDimension(previewMaterial, "_MainTex1", secondLockedPreviewTarget.previewTexture);
previewMaterial.SetFloat("_ComparisonSlider", compareSlider);
previewMaterial.SetFloat("_ComparisonEnabled", compareEnabled ? 1 : 0);
previewMaterial.SetFloat("_CompareMode", (int)compareMode);
previewMaterial.SetFloat("_PreviewMip", mipLevel);
previewMaterial.SetFloat("_YRatio", previewRect.height / previewRect.width);
previewMaterial.SetFloat("_Zoom", zoom);
previewMaterial.SetVector("_Pan", shaderPos / previewRect.size);
previewMaterial.SetFloat("_FilterMode", (int)filterMode);
previewMaterial.SetFloat("_Exp", exposure);
previewMaterial.SetVector("_TextureSize", new Vector4(firstLockedPreviewTarget.previewTexture.width, firstLockedPreviewTarget.previewTexture.height, 1.0f / firstLockedPreviewTarget.previewTexture.width, 1.0f / firstLockedPreviewTarget.previewTexture.height));
previewMaterial.SetVector("_Channels", MixtureEditorUtils.GetChannelsMask(channels));
previewMaterial.SetFloat("_IsSRGB0", firstLockedPreviewTarget is OutputNode o0 && o0.mainOutput.sRGB ? 1 : 0);
previewMaterial.SetFloat("_IsSRGB1", secondLockedPreviewTarget is OutputNode o1 && o1.mainOutput.sRGB ? 1 : 0);
EditorGUI.DrawPreviewTexture(previewRect, Texture2D.whiteTexture, previewMaterial);
}
else
{
EditorGUI.DrawRect(previewRect, new Color(1, 0, 1, 1));
}
}
protected override bool ProcessNode(CommandBuffer cmd)
{
if (!base.ProcessNode(cmd) || input == null)
{
return(false);
}
SyncSettings();
UpdateTempRenderTexture(ref outputR);
UpdateTempRenderTexture(ref outputG);
UpdateTempRenderTexture(ref outputB);
UpdateTempRenderTexture(ref outputA);
SetMaterialParams(outputRMat, 0);
SetMaterialParams(outputGMat, 1);
SetMaterialParams(outputBMat, 2);
SetMaterialParams(outputAMat, 3);
void SetMaterialParams(Material m, int component)
{
MixtureUtils.SetTextureWithDimension(m, "_Source", input);
m.SetColor("_NeutralColor", neutralColor);
m.SetFloat("_Mode", (int)mode);
m.SetInt("_Component", component);
}
return(true);
}
protected override bool ProcessNode(CommandBuffer cmd)
{
if (!base.ProcessNode(cmd) || input == null)
{
return(false);
}
HistogramUtility.ComputeLuminanceMinMax(cmd, minMaxBuffer, input);
TextureUtils.UpdateTextureFromCurve(interpolationCurve, ref curveTexture);
var mat = tempRenderTexture.material = GetTempMaterial("Hidden/Mixture/Levels");
mat.SetFloat("_Mode", (int)mode);
mat.SetFloat("_ManualMin", min);
mat.SetFloat("_ManualMax", max);
mat.SetVector("_RcpTextureSize", new Vector4(1.0f / input.width, 1.0f / input.height, 1.0f / TextureUtils.GetSliceCount(input), 0));
MixtureUtils.SetupDimensionKeyword(mat, tempRenderTexture.dimension);
MixtureUtils.SetTextureWithDimension(mat, "_Input", input);
mat.SetBuffer("_Luminance", minMaxBuffer);
mat.SetTexture("_InterpolationCurve", curveTexture);
tempRenderTexture.Update();
CustomTextureManager.UpdateCustomRenderTexture(cmd, tempRenderTexture);
output = tempRenderTexture;
return(true);
}
public static void ComputeHistogram(CommandBuffer cmd, Texture input, HistogramData data)
{
using (new ProfilingScope(cmd, new ProfilingSampler("Generate Histogram")))
{
MixtureUtils.SetupComputeTextureDimension(cmd, histogramCompute, input.dimension);
// Clear buffers
cmd.SetComputeBufferParam(histogramCompute, clearKernel, "_ImageLuminance", luminanceBuffer);
cmd.SetComputeBufferParam(histogramCompute, clearKernel, "_Histogram", data.histogram);
int dispatchCount = input.width * input.height * TextureUtils.GetSliceCount(input) / 64;
// Limit computing to 8K textures
int yCount = Mathf.Clamp(dispatchCount / dispatchGroupSizeX / 64, 1, dispatchGroupSizeX);
int xCount = Mathf.Clamp(dispatchCount / yCount / 8, 1, dispatchGroupSizeX);
cmd.SetComputeIntParam(histogramCompute, "_DispatchSizeX", dispatchGroupSizeX);
cmd.DispatchCompute(histogramCompute, clearKernel, xCount, yCount, 1);
// Find luminance min / max in the texture
// TODO: handle texture 3D and Cube
cmd.SetComputeTextureParam(histogramCompute, computeLuminanceBufferKernel, "_Input", input);
cmd.SetComputeBufferParam(histogramCompute, computeLuminanceBufferKernel, "_ImageLuminance", luminanceBuffer);
cmd.SetComputeVectorParam(histogramCompute, "_InputTextureSize", new Vector4(input.width, input.height, TextureUtils.GetSliceCount(input), 0));
cmd.SetComputeVectorParam(histogramCompute, "_RcpTextureSize", new Vector4(1.0f / input.width, 1.0f / input.height, 1.0f / TextureUtils.GetSliceCount(input), 0));
MixtureUtils.SetTextureWithDimension(cmd, histogramCompute, computeLuminanceBufferKernel, "_Input", input);
cmd.DispatchCompute(histogramCompute, computeLuminanceBufferKernel, Mathf.Max(1, input.width / 8), Mathf.Max(1, input.height / 8), TextureUtils.GetSliceCount(input));
ReduceLuminanceBuffer(cmd, dispatchCount);
// Generate histogram data in compute buffer
cmd.SetComputeBufferParam(histogramCompute, generateHistogramKernel, "_ImageLuminance", luminanceBuffer);
cmd.SetComputeBufferParam(histogramCompute, generateHistogramKernel, "_Histogram", data.histogram);
cmd.SetComputeTextureParam(histogramCompute, generateHistogramKernel, "_Input", input);
cmd.SetComputeIntParam(histogramCompute, "_HistogramBucketCount", data.bucketCount);
cmd.SetComputeVectorParam(histogramCompute, "_RcpTextureSize", new Vector4(1.0f / input.width, 1.0f / input.height, 1.0f / TextureUtils.GetSliceCount(input), 0));
MixtureUtils.SetTextureWithDimension(cmd, histogramCompute, generateHistogramKernel, "_Input", input);
cmd.DispatchCompute(histogramCompute, generateHistogramKernel, Mathf.Max(1, input.width / 8), Mathf.Max(1, input.height / 8), TextureUtils.GetSliceCount(input));
cmd.SetComputeBufferParam(histogramCompute, computeHistogramDataKernel, "_HistogramData", data.histogramData);
cmd.SetComputeBufferParam(histogramCompute, computeHistogramDataKernel, "_Histogram", data.histogram);
cmd.DispatchCompute(histogramCompute, computeHistogramDataKernel, Mathf.Max(1, data.bucketCount / 64), 1, 1);
// Request histogram data back for inspector
cmd.RequestAsyncReadback(luminanceBuffer, 8, 0, (c) => {
var d = c.GetData <float>();
if (d.Length > 0)
{
data.minLuminance = d[0];
data.maxLuminance = d[1];
}
});
}
}
public override void OnInteractivePreviewGUI(Rect previewRect, GUIStyle background)
{
HandleZoomAndPan(previewRect);
if (mixtureInspector.firstLockedPreviewTarget?.previewTexture != null && e.type == EventType.Repaint)
{
mixtureInspector.volumeCameraMatrix = Matrix4x4.Rotate(Quaternion.Euler(mixtureInspector.cameraYAxis, mixtureInspector.cameraXAxis, 0));
MixtureUtils.SetupDimensionKeyword(previewMaterial, mixtureInspector.firstLockedPreviewTarget.previewTexture.dimension);
// Set texture property based on the dimension
MixtureUtils.SetTextureWithDimension(previewMaterial, "_MainTex0", mixtureInspector.firstLockedPreviewTarget.previewTexture);
MixtureUtils.SetTextureWithDimension(previewMaterial, "_MainTex1", mixtureInspector.secondLockedPreviewTarget.previewTexture);
previewMaterial.SetFloat("_ComparisonSlider", mixtureInspector.compareSlider);
previewMaterial.SetFloat("_ComparisonSlider3D", mixtureInspector.compareSlider3D);
previewMaterial.SetVector("_MouseUV", mixtureInspector.mouseUV);
previewMaterial.SetMatrix("_CameraMatrix", mixtureInspector.volumeCameraMatrix);
previewMaterial.SetFloat("_CameraZoom", mixtureInspector.cameraZoom);
previewMaterial.SetFloat("_ComparisonEnabled", mixtureInspector.compareEnabled ? 1 : 0);
previewMaterial.SetFloat("_CompareMode", (int)mixtureInspector.compareMode);
previewMaterial.SetFloat("_PreviewMip", mixtureInspector.mipLevel);
previewMaterial.SetFloat("_YRatio", previewRect.height / previewRect.width);
previewMaterial.SetFloat("_Zoom", mixtureInspector.zoom);
previewMaterial.SetVector("_Pan", mixtureInspector.shaderPos / previewRect.size);
previewMaterial.SetFloat("_FilterMode", (int)mixtureInspector.filterMode);
previewMaterial.SetFloat("_Exp", mixtureInspector.exposure);
previewMaterial.SetVector("_TextureSize", new Vector4(mixtureInspector.firstLockedPreviewTarget.previewTexture.width, mixtureInspector.firstLockedPreviewTarget.previewTexture.height, 1.0f / mixtureInspector.firstLockedPreviewTarget.previewTexture.width, 1.0f / mixtureInspector.firstLockedPreviewTarget.previewTexture.height));
previewMaterial.SetVector("_Channels", MixtureEditorUtils.GetChannelsMask(mixtureInspector.channels));
previewMaterial.SetFloat("_IsSRGB0", mixtureInspector.firstLockedPreviewTarget is OutputNode o0 && o0.mainOutput.sRGB ? 1 : 0);
previewMaterial.SetFloat("_IsSRGB1", mixtureInspector.secondLockedPreviewTarget is OutputNode o1 && o1.mainOutput.sRGB ? 1 : 0);
previewMaterial.SetFloat("_PreserveAspect", mixtureInspector.preserveAspect ? 1 : 0);
previewMaterial.SetFloat("_Texture3DMode", (int)mixtureInspector.texture3DPreviewMode);
previewMaterial.SetFloat("_Density", mixtureInspector.texture3DDensity);
previewMaterial.SetFloat("_SDFOffset", mixtureInspector.texture3DDistanceFieldOffset);
previewMaterial.SetFloat("_SDFChannel", (int)mixtureInspector.sdfChannel);
previewMaterial.SetFloat("_ShowCubeBackface", mixtureInspector.showCubeBackface ? 1 : 0);
previewMaterial.SetFloat("_InvertSurface", mixtureInspector.invertSurface ? 1 : 0);
previewMaterial.SetFloat("_VolumetricDensityChannel", mixtureInspector.volumetricDensityChannel);
EditorGUI.DrawPreviewTexture(previewRect, Texture2D.whiteTexture, previewMaterial);
}
else
{
EditorGUI.DrawRect(previewRect, new Color(1, 0, 1, 1));
}
}
protected override bool ProcessNode(CommandBuffer cmd)
{
if (!base.ProcessNode(cmd) || textureAsset == null)
{
return(false);
}
#if UNITY_EDITOR
var importer = UnityEditor.AssetImporter.GetAtPath(UnityEditor.AssetDatabase.GetAssetPath(textureAsset));
if (importer is UnityEditor.TextureImporter textureImporter)
{
normalMap = textureImporter.textureType == UnityEditor.TextureImporterType.NormalMap;
}
#endif
// Compressed normal maps need to be converted from AG to RG format
if (normalMap)
{
if (postProcessedTexture == null)
{
postProcessedTexture = new RenderTexture(1, 1, 0, GraphicsFormat.R16G16B16A16_SFloat);
}
if (postProcessedTexture.width != textureAsset.width || postProcessedTexture.height != textureAsset.height)
{
postProcessedTexture.Release();
postProcessedTexture.width = textureAsset.width;
postProcessedTexture.height = textureAsset.height;
postProcessedTexture.Create();
}
var blitMaterial = GetTempMaterial("Hidden/Mixture/TextureNode");
MixtureUtils.SetTextureWithDimension(blitMaterial, "_Source", textureAsset);
MixtureUtils.Blit(cmd, blitMaterial, textureAsset, postProcessedTexture);
outputTexture = postProcessedTexture;
}
else
{
postProcessedTexture?.Release();
outputTexture = textureAsset;
}
return(true);
}
protected override bool ProcessNode(CommandBuffer cmd)
{
if (!base.ProcessNode(cmd) || input == null)
{
return(false);
}
UpdateTempRenderTexture(ref outputR);
UpdateTempRenderTexture(ref outputG);
UpdateTempRenderTexture(ref outputB);
UpdateTempRenderTexture(ref outputA);
MixtureUtils.SetTextureWithDimension(outputRMat, "_Source", input);
MixtureUtils.SetTextureWithDimension(outputGMat, "_Source", input);
MixtureUtils.SetTextureWithDimension(outputBMat, "_Source", input);
MixtureUtils.SetTextureWithDimension(outputAMat, "_Source", input);
outputRMat.SetInt("_Component", 0);
outputGMat.SetInt("_Component", 1);
outputBMat.SetInt("_Component", 2);
outputAMat.SetInt("_Component", 3);
return(true);
}
protected override bool ProcessNode(CommandBuffer cmd)
{
rtSettings.doubleBuffered = true;
if (!base.ProcessNode(cmd) || input == null)
{
return(false);
}
TextureUtils.CopyTexture(cmd, input, output, false);
var mipmapGenMat = GetTempMaterial("Hidden/Mixture/GenerateMipMaps");
if (mode == Mode.Custom)
{
mipmapGenMat = material;
}
else
{
output.material = null;
}
if (mode == Mode.Auto)
{
cmd.GenerateMips(output);
}
else
{
var props = new MaterialPropertyBlock();
MixtureUtils.SetupDimensionKeyword(mipmapGenMat, rtSettings.GetTextureDimension(graph));
mipmapGenMat.SetFloat("_Mode", (int)mode);
MixtureUtils.SetTextureWithDimension(props, "_PreviousMip", input);
// Manually generate mips:
for (int i = 0; i < output.mipmapCount - 1; i++)
{
props.SetFloat("_SourceMip", i);
float width = Mathf.Max(1, input.width >> i);
float height = Mathf.Max(1, input.width >> i);
float depth = Mathf.Max(1, TextureUtils.GetSliceCount(input) >> i);
props.SetVector("_RcpTextureSize", new Vector4(1.0f / width, 1.0f / height, 1.0f / depth, 0.0f));
output.material = mipmapGenMat;
if (mode == Mode.Gaussian)
{
// 2 passes of gaussian blur for 2D and Cubemaps
props.SetVector("_GaussianBlurDirection", Vector3.right);
CustomTextureManager.UpdateCustomRenderTexture(cmd, output, 1, i + 1, props);
TextureUtils.CopyTexture(cmd, output.GetDoubleBufferRenderTexture(), output, i + 1);
props.SetFloat("_SourceMip", i + 1);
MixtureUtils.SetTextureWithDimension(props, "_PreviousMip", output);
props.SetVector("_GaussianBlurDirection", Vector3.up);
CustomTextureManager.UpdateCustomRenderTexture(cmd, output, 1, i + 1, props);
// And a third pass if we're in 3D
if (input.dimension == TextureDimension.Tex3D)
{
props.SetVector("_GaussianBlurDirection", Vector3.forward);
TextureUtils.CopyTexture(cmd, output.GetDoubleBufferRenderTexture(), output, i + 1);
CustomTextureManager.UpdateCustomRenderTexture(cmd, output, 1, i + 1, props);
}
}
else
{
CustomTextureManager.UpdateCustomRenderTexture(cmd, output, 1, i + 1, props);
}
TextureUtils.CopyTexture(cmd, output.GetDoubleBufferRenderTexture(), output, i + 1);
MixtureUtils.SetTextureWithDimension(props, "_PreviousMip", output);
}
}
output.material = null;
return(true);
}
protected override bool ProcessNode(CommandBuffer cmd)
{
if (!base.ProcessNode(cmd) || textureAsset == null)
{
return(false);
}
#if UNITY_EDITOR
var importer = UnityEditor.AssetImporter.GetAtPath(UnityEditor.AssetDatabase.GetAssetPath(textureAsset));
if (importer is UnityEditor.TextureImporter textureImporter)
{
normalMap = textureImporter.textureType == UnityEditor.TextureImporterType.NormalMap;
}
#endif
int targetWidth = textureAsset.width;
int targetHeight = textureAsset.height;
int targetDepth = TextureUtils.GetSliceCount(textureAsset);
bool needsTempTarget = false;
if (!IsPowerOf2(textureAsset) && POTMode != PowerOf2Mode.None)
{
int maxSize = Mathf.Max(Mathf.Max(targetWidth, targetHeight), targetDepth);
int potSize = 0;
switch (POTMode)
{
case PowerOf2Mode.ScaleToNextPowerOf2:
potSize = Mathf.NextPowerOfTwo(maxSize);
break;
default:
potSize = Mathf.ClosestPowerOfTwo(maxSize);
break;
}
targetWidth = targetHeight = targetDepth = potSize;
needsTempTarget = true;
}
if (normalMap)
{
needsTempTarget = true;
}
if (needsTempTarget && postProcessedTexture == null)
{
postProcessedTexture = new RenderTexture(1, 1, 0, GraphicsFormat.R16G16B16A16_SFloat, mipCount: textureAsset.mipmapCount)
{
dimension = textureAsset.dimension, enableRandomWrite = true, volumeDepth = 1
}
}
;
else if (!needsTempTarget)
{
postProcessedTexture?.Release();
postProcessedTexture = null;
}
if (postProcessedTexture != null && (postProcessedTexture.width != targetWidth ||
postProcessedTexture.height != targetHeight ||
postProcessedTexture.volumeDepth != targetDepth))
{
postProcessedTexture.Release();
postProcessedTexture.width = targetWidth;
postProcessedTexture.height = targetHeight;
postProcessedTexture.volumeDepth = targetDepth;
postProcessedTexture.Create();
}
// TODO: same alloc as normal map + scale and crop options
// Compressed normal maps need to be converted from AG to RG format
if (normalMap)
{
// Transform normal map texture into POT
var blitMaterial = GetTempMaterial("Hidden/Mixture/TextureNode");
MixtureUtils.SetTextureWithDimension(blitMaterial, "_Source", textureAsset);
blitMaterial.SetInt("_POTMode", (int)POTMode);
MixtureUtils.Blit(cmd, blitMaterial, textureAsset, postProcessedTexture, 0);
outputTexture = postProcessedTexture;
}
else if (needsTempTarget)
{
// Transform standard texture into POT
var blitMaterial = GetTempMaterial("Hidden/Mixture/TextureNode");
MixtureUtils.SetTextureWithDimension(blitMaterial, "_Source", textureAsset);
blitMaterial.SetInt("_POTMode", (int)POTMode);
MixtureUtils.Blit(cmd, blitMaterial, textureAsset, postProcessedTexture, 1);
outputTexture = postProcessedTexture;
}
else
{
outputTexture = textureAsset;
}
if (outputTexture != null)
{
settings.sizeMode = OutputSizeMode.Absolute;
settings.width = outputTexture.width;
settings.height = outputTexture.height;
settings.depth = TextureUtils.GetSliceCount(outputTexture);
}
return(true);
}
protected override bool ProcessNode(CommandBuffer cmd)
{
// Force the double buffering for multi-pass flooding
rtSettings.doubleBuffered = true;
if (!base.ProcessNode(cmd) || input == null)
{
return(false);
}
UpdateTempRenderTexture(ref output);
cmd.SetComputeFloatParam(computeShader, "_Threshold", threshold);
cmd.SetComputeVectorParam(computeShader, "_Size", new Vector4(output.width, 1.0f / output.width));
cmd.SetComputeFloatParam(computeShader, "_Distance", distance / 100.0f);
cmd.SetComputeIntParam(computeShader, "_ThresholdMode", (int)thresholdMode);
cmd.SetComputeIntParam(computeShader, "_DistanceMode", (int)distanceMode);
cmd.SetComputeIntParam(computeShader, "_Mode", (int)mode);
output.doubleBuffered = true;
output.EnsureDoubleBufferConsistency();
var rt = output.GetDoubleBufferRenderTexture();
if (!rt.enableRandomWrite)
{
rt.Release();
rt.enableRandomWrite = true;
rt.Create();
}
MixtureUtils.SetupComputeTextureDimension(cmd, computeShader, input.dimension);
MixtureUtils.SetTextureWithDimension(cmd, computeShader, fillUvKernel, "_Input", input);
MixtureUtils.SetTextureWithDimension(cmd, computeShader, fillUvKernel, "_Output", output);
MixtureUtils.SetTextureWithDimension(cmd, computeShader, fillUvKernel, "_FinalOutput", rt);
cmd.SetComputeIntParam(computeShader, "_DistanceMode", (int)distanceMode);
cmd.SetComputeFloatParam(computeShader, "_InputScaleFactor", (float)input.width / (float)output.width);
DispatchCompute(cmd, fillUvKernel, output.width, output.height, output.volumeDepth);
int maxLevels = (int)Mathf.Log(input.width, 2);
for (int i = 0; i <= maxLevels; i++)
{
float offset = 1 << (maxLevels - i);
cmd.SetComputeFloatParam(computeShader, "_InputScaleFactor", 1);
cmd.SetComputeFloatParam(computeShader, "_Offset", offset);
MixtureUtils.SetTextureWithDimension(cmd, computeShader, jumpFloodingKernel, "_Input", output);
MixtureUtils.SetTextureWithDimension(cmd, computeShader, jumpFloodingKernel, "_Output", rt);
cmd.SetComputeIntParam(computeShader, "_DistanceMode", (int)distanceMode);
DispatchCompute(cmd, jumpFloodingKernel, output.width, output.height, output.volumeDepth);
TextureUtils.CopyTexture(cmd, rt, output);
}
cmd.SetComputeFloatParam(computeShader, "_InputScaleFactor", (float)input.width / (float)output.width);
cmd.SetComputeIntParam(computeShader, "_DistanceMode", (int)distanceMode);
MixtureUtils.SetTextureWithDimension(cmd, computeShader, finalPassKernel, "_Input", input);
MixtureUtils.SetTextureWithDimension(cmd, computeShader, finalPassKernel, "_Output", rt);
MixtureUtils.SetTextureWithDimension(cmd, computeShader, finalPassKernel, "_FinalOutput", output);
DispatchCompute(cmd, finalPassKernel, output.width, output.height, output.volumeDepth);
return(true);
}
