Added compute shaders for all optical flow passes, configured them to compile with DXC and wave operation support.

Shaders/ffx_opticalflow_compute_luminance_pyramid_pass.compute

@@ -0,0 +1,30 @@
+// Copyright (c) 2024 Nico de Poel
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#pragma only_renderers d3d11 playstation xboxone xboxseries vulkan metal switch
+
+#pragma kernel CS
+
+#pragma use_dxc
+#pragma require WaveBasic
+
+#include "ffx_fsr_unity_common.cginc"
+
+#include "shaders/ffx_opticalflow_compute_luminance_pyramid_pass.hlsl"

Shaders/ffx_opticalflow_compute_luminance_pyramid_pass.compute.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b4c831117e9d7db4f904bd81e05f9def
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Shaders/ffx_opticalflow_compute_optical_flow_advanced_pass_v5.compute

@@ -0,0 +1,30 @@
+// Copyright (c) 2024 Nico de Poel
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#pragma only_renderers d3d11 playstation xboxone xboxseries vulkan metal switch
+
+#pragma kernel CS
+
+#pragma use_dxc
+#pragma require WaveBasic
+
+#include "ffx_fsr_unity_common.cginc"
+
+#include "shaders/ffx_opticalflow_compute_optical_flow_advanced_pass_v5.hlsl"

Shaders/ffx_opticalflow_compute_optical_flow_advanced_pass_v5.compute.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: f480a6ee4cca98544a6f72d0a57caa36
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Shaders/ffx_opticalflow_compute_scd_divergence_pass.compute

@@ -0,0 +1,30 @@
+// Copyright (c) 2024 Nico de Poel
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#pragma only_renderers d3d11 playstation xboxone xboxseries vulkan metal switch
+
+#pragma kernel CS
+
+#pragma use_dxc
+#pragma require WaveBasic
+
+#include "ffx_fsr_unity_common.cginc"
+
+#include "shaders/ffx_opticalflow_compute_scd_divergence_pass.hlsl"

Shaders/ffx_opticalflow_compute_scd_divergence_pass.compute.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 06c260b21c4db2c4c88629b23a249e32
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Shaders/ffx_opticalflow_filter_optical_flow_pass_v5.compute

@@ -0,0 +1,30 @@
+// Copyright (c) 2024 Nico de Poel
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#pragma only_renderers d3d11 playstation xboxone xboxseries vulkan metal switch
+
+#pragma kernel CS
+
+#pragma use_dxc
+#pragma require WaveBasic
+
+#include "ffx_fsr_unity_common.cginc"
+
+#include "shaders/ffx_opticalflow_filter_optical_flow_pass_v5.hlsl"

Shaders/ffx_opticalflow_filter_optical_flow_pass_v5.compute.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 067af02200e7be2469c7f23a8711fe3c
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Shaders/ffx_opticalflow_generate_scd_histogram_pass.compute

@@ -0,0 +1,30 @@
+// Copyright (c) 2024 Nico de Poel
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#pragma only_renderers d3d11 playstation xboxone xboxseries vulkan metal switch
+
+#pragma kernel CS
+
+#pragma use_dxc
+#pragma require WaveBasic
+
+#include "ffx_fsr_unity_common.cginc"
+
+#include "shaders/ffx_opticalflow_generate_scd_histogram_pass.hlsl"

Shaders/ffx_opticalflow_generate_scd_histogram_pass.compute.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: f20d1907c158bfe4d85b2f18d497a09f
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Shaders/ffx_opticalflow_prepare_luma_pass.compute

@@ -0,0 +1,30 @@
+// Copyright (c) 2024 Nico de Poel
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#pragma only_renderers d3d11 playstation xboxone xboxseries vulkan metal switch
+
+#pragma kernel CS
+
+#pragma use_dxc
+#pragma require WaveBasic
+
+#include "ffx_fsr_unity_common.cginc"
+
+#include "shaders/ffx_opticalflow_prepare_luma_pass.hlsl"

Shaders/ffx_opticalflow_prepare_luma_pass.compute.meta

@@ -0,0 +1,8 @@
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+guid: 3b70bda1db8d2f74396241d4811241ed
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Shaders/ffx_opticalflow_scale_optical_flow_advanced_pass_v5.compute

@@ -0,0 +1,30 @@
+// Copyright (c) 2024 Nico de Poel
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#pragma only_renderers d3d11 playstation xboxone xboxseries vulkan metal switch
+
+#pragma kernel CS
+
+#pragma use_dxc
+#pragma require WaveBasic
+
+#include "ffx_fsr_unity_common.cginc"
+
+#include "shaders/ffx_opticalflow_scale_optical_flow_advanced_pass_v5.hlsl"

Shaders/ffx_opticalflow_scale_optical_flow_advanced_pass_v5.compute.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: f25c92e19c76fbb42a3d0d4b5e1316e6
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Shaders/shaders/opticalflow/ffx_opticalflow_callbacks_hlsl.h

@@ -28,7 +28,7 @@
 #pragma dxc diagnostic push
 #pragma dxc diagnostic ignored "-Wambig-lit-shift"
 #endif //__hlsl_dx_compiler
-#include "ffx_core.h"
+#include "../ffx_core.h"
 #ifdef __hlsl_dx_compiler
 #pragma dxc diagnostic pop
 #endif //__hlsl_dx_compiler
@@ -44,7 +44,7 @@
 #undef FFX_OPTICALFLOW_USE_MSAD4_INSTRUCTION
 #endif
 
-#include "opticalflow/ffx_opticalflow_common.h"
+#include "ffx_opticalflow_common.h"
 
 #ifndef FFX_PREFER_WAVE64
 #define FFX_PREFER_WAVE64

Shaders/shaders/opticalflow/ffx_opticalflow_compute_luminance_pyramid.h

@@ -91,7 +91,7 @@ FfxFloat32x4 SpdReduce4(FfxFloat32x4 v0, FfxFloat32x4 v1, FfxFloat32x4 v2, FfxFl
 #endif
 
 // https://github.com/GPUOpen-Effects/FidelityFX-SPD/blob/master/docs/FidelityFX_SPD.pdf
-#include "spd/ffx_spd.h"
+#include "../spd/ffx_spd.h"
 
 void ComputeOpticalFlowInputPyramid(FfxInt32x2 iGroupId, FfxInt32 iLocalIndex)
 {