Consolidated SGSR2 shaders into single .compute files as there's not much point in using includes, and grouped them together into a 3-pass folder. This will make it easier to add the other variants later.

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/shaders.meta → Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/3_pass_cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 81bb130e0ef32fa4fb623a65d2f2116e
+guid: 30c2581cbd096d349bf552c4b0886d84
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/shaders/sgsr2_activate.hlsl → Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/3_pass_cs/sgsr2_activate.compute

@@ -1,3 +1,7 @@
+#pragma kernel CS
+
+// TODO: what about REQUEST_NDC_Y_UP? Might be graphics API-dependent, look at Unity's shader includes.
+
 //============================================================================================================
 //
 //
@@ -9,8 +13,8 @@
 #define EPSILON 1.19e-07f
 float DecodeColorY(uint sample32)
 {
-	uint x11 = sample32 >> 21u;
-	return float(x11) * (1.0 / 2047.5);
+    uint x11 = sample32 >> 21u;
+    return float(x11) * (1.0 / 2047.5);
 }
 
 uint packHalf2x16(float2 value)
@@ -66,10 +70,10 @@ void CS(uint3 globalInvocationID : SV_DispatchThreadID)
     uint luma_reference32 = YCoCgColor.GatherRed(s_PointClamp, gatherCoord).w;
     float luma_reference = DecodeColorY(luma_reference32);
 
-	float4 mda = MotionDepthAlphaBuffer[globalInvocationID.xy].xyzw; //motion depth alpha
-	float depth = mda.z;
-	float alphamask = mda.w;
-	float2 motion = mda.xy;
+    float4 mda = MotionDepthAlphaBuffer[globalInvocationID.xy].xyzw; //motion depth alpha
+    float depth = mda.z;
+    float alphamask = mda.w;
+    float2 motion = mda.xy;
 
  #ifdef REQUEST_NDC_Y_UP
     float2 PrevUV = float2(-0.5f * motion.x + ViewportUV.x, 0.5f * motion.y + ViewportUV.y);

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/shaders/sgsr2_convert.hlsl → Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/3_pass_cs/sgsr2_convert.compute

@@ -1,3 +1,5 @@
+#pragma kernel CS
+
 //============================================================================================================
 //
 //
@@ -57,15 +59,15 @@ void CS(uint3 globalInvocationID : SV_DispatchThreadID)
     float4 topleft = InputDepth.GatherRed(s_PointClamp, gatherCoord);
 
     NearestZ = max(topleft.x, NearestZ);
-	NearestZ = max(topleft.y, NearestZ);
-	NearestZ = max(topleft.z, NearestZ);
-	NearestZ = max(topleft.w, NearestZ);
+    NearestZ = max(topleft.y, NearestZ);
+    NearestZ = max(topleft.z, NearestZ);
+    NearestZ = max(topleft.w, NearestZ);
 
     float2 v11 = float2(ViewportSizeInverse.x, 0.0);
     float2 topRight = InputDepth.GatherRed(s_PointClamp, (gatherCoord + v11)).yz;
 
-	NearestZ = max(topRight.x, NearestZ);
-	NearestZ = max(topRight.y, NearestZ);
+    NearestZ = max(topRight.x, NearestZ);
+    NearestZ = max(topRight.y, NearestZ);
 
     float2 v13 = float2(0.0, ViewportSizeInverse.y);
     float2 bottomLeft = InputDepth.GatherRed(s_PointClamp, (gatherCoord + v13)).xy;

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/shaders/sgsr2_upscale.hlsl → Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/3_pass_cs/sgsr2_upscale.compute

@@ -1,3 +1,5 @@
+#pragma kernel CS
+
 //============================================================================================================
 //
 //
@@ -8,23 +10,23 @@
 
 float FastLanczos(float base)
 {
-	float y = base - 1.0f;
-	float y2 = y * y;
-	float y_temp = 0.75f * y + y2;
-	return y_temp * y2;
+    float y = base - 1.0f;
+    float y2 = y * y;
+    float y_temp = 0.75f * y + y2;
+    return y_temp * y2;
 }
 
 float3 DecodeColor(uint sample32)
 {
-	uint x11 = sample32 >> 21u;
-	uint y11 = sample32 & (2047u << 10u);
-	uint z10 = sample32 & 1023u;
-	float3 samplecolor;
-	samplecolor.x = (float(x11) * (1.0 / 2047.5));
-	samplecolor.y = (float(y11) * (4.76953602e-7)) - 0.5;
-	samplecolor.z = (float(z10) * (1.0 / 1023.5)) - 0.5;
+    uint x11 = sample32 >> 21u;
+    uint y11 = sample32 & (2047u << 10u);
+    uint z10 = sample32 & 1023u;
+    float3 samplecolor;
+    samplecolor.x = (float(x11) * (1.0 / 2047.5));
+    samplecolor.y = (float(y11) * (4.76953602e-7)) - 0.5;
+    samplecolor.z = (float(z10) * (1.0 / 1023.5)) - 0.5;
 
-	return samplecolor;
+    return samplecolor;
 }
 
 Texture2D           PrevHistoryOutput           : register(t0);
@@ -266,9 +268,9 @@ void CS(uint3 globalInvocationID : SV_DispatchThreadID)
     Upsampledcw.xyz =  clamp(Upsampledcw.xyz / Upsampledcw.w, rectboxmin-0.05f, rectboxmax+0.05f);
     Upsampledcw.w = Upsampledcw.w * (1.0f / 3.0f) ;
 
-	float tcontribute = history_value * clamp(rectboxvar.x * 10.0f, 0.0, 1.0);
-	float OneMinusWfactor = 1.0f - Wfactor;
-	tcontribute = tcontribute * OneMinusWfactor;
+    float tcontribute = history_value * clamp(rectboxvar.x * 10.0f, 0.0, 1.0);
+    float OneMinusWfactor = 1.0f - Wfactor;
+    tcontribute = tcontribute * OneMinusWfactor;
 
     float baseupdate = OneMinusWfactor - OneMinusWfactor * depthfactor;
     baseupdate = min(baseupdate, lerp(baseupdate, Upsampledcw.w *10.0f, clamp(10.0f* motion_viewport_len, 0.0, 1.0)));
@@ -285,9 +287,9 @@ void CS(uint3 globalInvocationID : SV_DispatchThreadID)
     rectboxmin = max(rectboxmin, boxmin);
 
     float3 clampedcolor = clamp(HistoryColor, rectboxmin, rectboxmax);
-	float lerpcontribution = (any(rectboxmin > HistoryColor) || any(HistoryColor > rectboxmax)) ? tcontribute : 1.0f;
-	lerpcontribution = lerpcontribution - lerpcontribution * sqrt(alphamask);
-	HistoryColor = lerp(clampedcolor, HistoryColor, clamp(lerpcontribution, 0.0, 1.0));
+    float lerpcontribution = (any(rectboxmin > HistoryColor) || any(HistoryColor > rectboxmax)) ? tcontribute : 1.0f;
+    lerpcontribution = lerpcontribution - lerpcontribution * sqrt(alphamask);
+    HistoryColor = lerp(clampedcolor, HistoryColor, clamp(lerpcontribution, 0.0, 1.0));
     float basemin = min(basealpha, 0.1f);
     basealpha = lerp(basemin, basealpha, clamp(lerpcontribution, 0.0, 1.0));
 

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/sgsr2_activate.compute

@@ -1,3 +0,0 @@
-#pragma kernel CS
-
-#include "shaders/sgsr2_activate.hlsl"

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/sgsr2_convert.compute

@@ -1,3 +0,0 @@
-#pragma kernel CS
-
-#include "shaders/sgsr2_convert.hlsl"

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/sgsr2_upscale.compute

@@ -1,3 +0,0 @@
-#pragma kernel CS
-
-#include "shaders/sgsr2_upscale.hlsl"

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/shaders/sgsr2_activate.hlsl.meta

@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: 503a58dfbaf241c4cbabb2b264d66f96
-ShaderIncludeImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/shaders/sgsr2_convert.hlsl.meta

@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: d980c2a95e08a894d96b558154687e24
-ShaderIncludeImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/Upscaling/SGSR2/Shaders/shaders/sgsr2_upscale.hlsl.meta

@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: 5cde6f90c795fb841a38f37495375e6e
-ShaderIncludeImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: