From 9b768e2c2f2fb76c34ebc22c9dd4af1c592e8442 Mon Sep 17 00:00:00 2001
From: Nico de Poel <ndepoel@gmail.com>
Date: Wed, 11 Jan 2023 12:54:52 +0100
Subject: [PATCH] - Added Unity wrappers for all FSR2 compute shaders -
 Experimented with alternate compilation options for RCAS shader

---
 Assets/Resources/FSR2/ffx_fsr2_accumulate_pass.compute    | 6 ++++++
 .../Resources/FSR2/ffx_fsr2_accumulate_pass.compute.meta  | 8 ++++++++
 .../Resources/FSR2/ffx_fsr2_autogen_reactive_pass.compute | 6 ++++++
 .../FSR2/ffx_fsr2_autogen_reactive_pass.compute.meta      | 8 ++++++++
 .../FSR2/ffx_fsr2_compute_luminance_pyramid_pass.compute  | 7 +++++++
 .../ffx_fsr2_compute_luminance_pyramid_pass.compute.meta  | 8 ++++++++
 Assets/Resources/FSR2/ffx_fsr2_depth_clip_pass.compute    | 6 ++++++
 .../Resources/FSR2/ffx_fsr2_depth_clip_pass.compute.meta  | 8 ++++++++
 Assets/Resources/FSR2/ffx_fsr2_lock_pass.compute          | 6 ++++++
 Assets/Resources/FSR2/ffx_fsr2_lock_pass.compute.meta     | 8 ++++++++
 .../FSR2/ffx_fsr2_prepare_input_color_pass.compute        | 6 ++++++
 .../FSR2/ffx_fsr2_prepare_input_color_pass.compute.meta   | 8 ++++++++
 Assets/Resources/FSR2/ffx_fsr2_rcas_pass.compute          | 4 ++--
 .../FSR2/ffx_fsr2_reconstruct_previous_depth_pass.compute | 6 ++++++
 .../ffx_fsr2_reconstruct_previous_depth_pass.compute.meta | 8 ++++++++
 15 files changed, 101 insertions(+), 2 deletions(-)
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_accumulate_pass.compute
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_accumulate_pass.compute.meta
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_autogen_reactive_pass.compute
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_autogen_reactive_pass.compute.meta
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_compute_luminance_pyramid_pass.compute
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_compute_luminance_pyramid_pass.compute.meta
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_depth_clip_pass.compute
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_depth_clip_pass.compute.meta
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_lock_pass.compute
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_lock_pass.compute.meta
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_prepare_input_color_pass.compute
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_prepare_input_color_pass.compute.meta
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_reconstruct_previous_depth_pass.compute
 create mode 100644 Assets/Resources/FSR2/ffx_fsr2_reconstruct_previous_depth_pass.compute.meta

diff --git a/Assets/Resources/FSR2/ffx_fsr2_accumulate_pass.compute b/Assets/Resources/FSR2/ffx_fsr2_accumulate_pass.compute
new file mode 100644
index 0000000..357dc0b
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_accumulate_pass.compute
@@ -0,0 +1,6 @@
+#pragma kernel CS
+
+#define FFX_GPU         // Compiling for GPU
+#define FFX_HLSL        // Compile for plain HLSL
+
+#include "shaders/ffx_fsr2_accumulate_pass.hlsl"
diff --git a/Assets/Resources/FSR2/ffx_fsr2_accumulate_pass.compute.meta b/Assets/Resources/FSR2/ffx_fsr2_accumulate_pass.compute.meta
new file mode 100644
index 0000000..3864379
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_accumulate_pass.compute.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 702560780e923c84394c9b22ba460a9c
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Resources/FSR2/ffx_fsr2_autogen_reactive_pass.compute b/Assets/Resources/FSR2/ffx_fsr2_autogen_reactive_pass.compute
new file mode 100644
index 0000000..ede8552
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_autogen_reactive_pass.compute
@@ -0,0 +1,6 @@
+#pragma kernel CS
+
+#define FFX_GPU         // Compiling for GPU
+#define FFX_HLSL        // Compile for plain HLSL
+
+#include "shaders/ffx_fsr2_autogen_reactive_pass.hlsl"
diff --git a/Assets/Resources/FSR2/ffx_fsr2_autogen_reactive_pass.compute.meta b/Assets/Resources/FSR2/ffx_fsr2_autogen_reactive_pass.compute.meta
new file mode 100644
index 0000000..19d1df3
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_autogen_reactive_pass.compute.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: d18fb8811ca4753469c439784546104e
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Resources/FSR2/ffx_fsr2_compute_luminance_pyramid_pass.compute b/Assets/Resources/FSR2/ffx_fsr2_compute_luminance_pyramid_pass.compute
new file mode 100644
index 0000000..2cdf974
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_compute_luminance_pyramid_pass.compute
@@ -0,0 +1,7 @@
+#pragma kernel CS
+
+#define FFX_GPU         // Compiling for GPU
+#define FFX_HLSL        // Compile for plain HLSL
+#define SPD_NO_WAVE_OPERATIONS  // Wave operations require shader model 6.0
+
+#include "shaders/ffx_fsr2_compute_luminance_pyramid_pass.hlsl"
diff --git a/Assets/Resources/FSR2/ffx_fsr2_compute_luminance_pyramid_pass.compute.meta b/Assets/Resources/FSR2/ffx_fsr2_compute_luminance_pyramid_pass.compute.meta
new file mode 100644
index 0000000..49033cb
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_compute_luminance_pyramid_pass.compute.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 0894ebeefb6aa7d4680c71dffbda3fee
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Resources/FSR2/ffx_fsr2_depth_clip_pass.compute b/Assets/Resources/FSR2/ffx_fsr2_depth_clip_pass.compute
new file mode 100644
index 0000000..ec2ba09
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_depth_clip_pass.compute
@@ -0,0 +1,6 @@
+#pragma kernel CS
+
+#define FFX_GPU         // Compiling for GPU
+#define FFX_HLSL        // Compile for plain HLSL
+
+#include "shaders/ffx_fsr2_depth_clip_pass.hlsl"
diff --git a/Assets/Resources/FSR2/ffx_fsr2_depth_clip_pass.compute.meta b/Assets/Resources/FSR2/ffx_fsr2_depth_clip_pass.compute.meta
new file mode 100644
index 0000000..26fb9ba
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_depth_clip_pass.compute.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 8026d9d8542eab6499c32d5d46beb2b6
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Resources/FSR2/ffx_fsr2_lock_pass.compute b/Assets/Resources/FSR2/ffx_fsr2_lock_pass.compute
new file mode 100644
index 0000000..b70a8de
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_lock_pass.compute
@@ -0,0 +1,6 @@
+#pragma kernel CS
+
+#define FFX_GPU         // Compiling for GPU
+#define FFX_HLSL        // Compile for plain HLSL
+
+#include "shaders/ffx_fsr2_lock_pass.hlsl"
diff --git a/Assets/Resources/FSR2/ffx_fsr2_lock_pass.compute.meta b/Assets/Resources/FSR2/ffx_fsr2_lock_pass.compute.meta
new file mode 100644
index 0000000..a197b49
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_lock_pass.compute.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 3c96d72b39a840c428c901628dab92c0
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Resources/FSR2/ffx_fsr2_prepare_input_color_pass.compute b/Assets/Resources/FSR2/ffx_fsr2_prepare_input_color_pass.compute
new file mode 100644
index 0000000..f18a36e
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_prepare_input_color_pass.compute
@@ -0,0 +1,6 @@
+#pragma kernel CS
+
+#define FFX_GPU         // Compiling for GPU
+#define FFX_HLSL        // Compile for plain HLSL
+
+#include "shaders/ffx_fsr2_prepare_input_color_pass.hlsl"
diff --git a/Assets/Resources/FSR2/ffx_fsr2_prepare_input_color_pass.compute.meta b/Assets/Resources/FSR2/ffx_fsr2_prepare_input_color_pass.compute.meta
new file mode 100644
index 0000000..898c94f
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_prepare_input_color_pass.compute.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b32b97eb4bc4e654c916f74ba1a939fc
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Resources/FSR2/ffx_fsr2_rcas_pass.compute b/Assets/Resources/FSR2/ffx_fsr2_rcas_pass.compute
index 68fc166..ec95368 100644
--- a/Assets/Resources/FSR2/ffx_fsr2_rcas_pass.compute
+++ b/Assets/Resources/FSR2/ffx_fsr2_rcas_pass.compute
@@ -1,10 +1,10 @@
 // Each #kernel tells which function to compile; you can have many kernels
 #pragma kernel CS
+#pragma kernel CS_HALF CS=CS_HALF FFX_HALF
+#pragma kernel CS_HDR CS=CS_HDR FFX_FSR2_OPTION_HDR_COLOR_INPUT
 
 // Some global defines are needed
 #define FFX_GPU         // Compiling for GPU
 #define FFX_HLSL        // Compile for plain HLSL
 
-//#define FFX_FSR2_OPTION_HDR_COLOR_INPUT     // This ought to be supported in the long run
-
 #include "shaders/ffx_fsr2_rcas_pass.hlsl"
diff --git a/Assets/Resources/FSR2/ffx_fsr2_reconstruct_previous_depth_pass.compute b/Assets/Resources/FSR2/ffx_fsr2_reconstruct_previous_depth_pass.compute
new file mode 100644
index 0000000..fb5c941
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_reconstruct_previous_depth_pass.compute
@@ -0,0 +1,6 @@
+#pragma kernel CS
+
+#define FFX_GPU         // Compiling for GPU
+#define FFX_HLSL        // Compile for plain HLSL
+
+#include "shaders/ffx_fsr2_reconstruct_previous_depth_pass.hlsl"
diff --git a/Assets/Resources/FSR2/ffx_fsr2_reconstruct_previous_depth_pass.compute.meta b/Assets/Resources/FSR2/ffx_fsr2_reconstruct_previous_depth_pass.compute.meta
new file mode 100644
index 0000000..6396b86
--- /dev/null
+++ b/Assets/Resources/FSR2/ffx_fsr2_reconstruct_previous_depth_pass.compute.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 6ef1b4c25874e334dad5ba3ac6345e32
+ComputeShaderImporter:
+  externalObjects: {}
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: