diff --git a/fsr/fsr.slangp b/fsr/fsr.slangp
index d72a9a8..dcbce21 100644
--- a/fsr/fsr.slangp
+++ b/fsr/fsr.slangp
@@ -10,6 +10,8 @@ filter_linear1 = true
 scale_type1 = source
 scale1 = 1.0
 
-parameters = "FSR_SHARPENING;FSR_FILMGRAIN"
+parameters = "FSR_SHARPENING;FSR_FILMGRAIN;FSR_GRAINCOLOR;FSR_GRAINPDF"
 FSR_SHARPENING = 0.3
-FSR_FILMGRAIN = 0.10
+FSR_FILMGRAIN = 0.3
+FSR_GRAINCOLOR = 1.0
+FSR_GRAINPDF = 0.3
diff --git a/fsr/shaders/fsr-pass0.slang b/fsr/shaders/fsr-pass0.slang
index 6abf481..b0028ba 100644
--- a/fsr/shaders/fsr-pass0.slang
+++ b/fsr/shaders/fsr-pass0.slang
@@ -1,4 +1,5 @@
 #version 450
+// SPDX-License-Identifier: Unlicense
 #pragma name FSR_EASU
 
 // FSR - [EASU] EDGE ADAPTIVE SPATIAL UPSAMPLING
@@ -40,15 +41,9 @@ layout(set = 0, binding = 2) uniform sampler2D Source;
 #define FSR_EASU_F 1
 AU4 con0, con1, con2, con3;
 
-AF4 FsrEasuRF(AF2 p) {
-    return textureGather(Source, p, 0);
-}
-AF4 FsrEasuGF(AF2 p) {
-    return textureGather(Source, p, 1);
-}
-AF4 FsrEasuBF(AF2 p) {
-    return textureGather(Source, p, 2);
-}
+AF4 FsrEasuRF(AF2 p) { return textureGather(Source, p, 0); }
+AF4 FsrEasuGF(AF2 p) { return textureGather(Source, p, 1); }
+AF4 FsrEasuBF(AF2 p) { return textureGather(Source, p, 2); }
 
 #include "ffx_fsr1.h"
 
diff --git a/fsr/shaders/fsr-pass1.slang b/fsr/shaders/fsr-pass1.slang
index 5574444..d9537ab 100644
--- a/fsr/shaders/fsr-pass1.slang
+++ b/fsr/shaders/fsr-pass1.slang
@@ -1,4 +1,5 @@
 #version 450
+// SPDX-License-Identifier: Unlicense
 #pragma name FSR_RCAS
 
 // FSR - [RCAS] ROBUST CONTRAST ADAPTIVE SHARPENING
@@ -8,7 +9,9 @@
 // scale1 = 1.0
 
 #pragma parameter FSR_SHARPENING "FSR RCAS Sharpening Amount (Lower = Sharper)" 0.2 0.0 2.0 0.1
-#pragma parameter FSR_FILMGRAIN "FSR LFGA Film Grain Intensity" 0.10 0.0 1.0 0.02
+#pragma parameter FSR_FILMGRAIN "FSR LFGA Film Grain Intensity" 0.3 0.0 2.0 0.02
+#pragma parameter FSR_GRAINCOLOR "FSR LFGA Film Grain Color: Gray | RGB" 1.0 0.0 1.0 1.0
+#pragma parameter FSR_GRAINPDF "FSR LFGA Grain PDF Curve (0.5 = Triangular, Lower = Gaussian)" 0.3 0.1 0.5 0.05
 
 layout(push_constant) uniform Push {
     vec4 SourceSize;
@@ -17,6 +20,8 @@ layout(push_constant) uniform Push {
     uint FrameCount;
     float FSR_SHARPENING;
     float FSR_FILMGRAIN;
+    float FSR_GRAINCOLOR;
+    float FSR_GRAINPDF;
 } params;
 
 layout(std140, set = 0, binding = 0) uniform UBO {
@@ -45,14 +50,31 @@ layout(set = 0, binding = 2) uniform sampler2D Source;
 #define FSR_RCAS_F 1
 AU4 con0;
 
-AF4 FsrRcasLoadF(ASU2 p) {
-    return AF4(texelFetch(Source, ASU2(p), 0));
-}
-
+AF4 FsrRcasLoadF(ASU2 p) { return AF4(texelFetch(Source, p, 0)); }
 void FsrRcasInputF(inout AF1 r, inout AF1 g, inout AF1 b) {}
 
 #include "ffx_fsr1.h"
 
+// prng: A simple but effective pseudo-random number generator [0;1[
+float prng(vec2 uv, float time) {
+    return fract(sin(dot(uv + fract(time), vec2(12.9898, 78.233))) * 43758.5453);
+}
+
+// pdf: [-0.5;0.5[
+// Removes noise modulation effect by reshaping the uniform/rectangular noise
+// distribution (RPDF) into a Triangular (TPDF) or Gaussian Probability Density
+// Function (GPDF).
+// shape = 1.0: Rectangular
+// shape = 0.5: Triangular
+// shape < 0.5: Gaussian (0.2~0.4)
+float pdf(float noise, float shape) {
+    float orig = noise * 2.0 - 1.0;
+    noise = pow(abs(orig), shape);
+    noise *= sign(orig);
+    noise -= sign(orig);
+    return noise * 0.5;
+}
+
 void main() {
     FsrRcasCon(con0, params.FSR_SHARPENING);
 
@@ -62,8 +84,17 @@ void main() {
 
     // FSR - [LFGA] LINEAR FILM GRAIN APPLICATOR
     if (params.FSR_FILMGRAIN > 0.0) {
-        AF1 noise = fract(10000 * sin(((vTexCoord.x + vTexCoord.y * A_2PI) * params.FrameCount)));
-        FsrLfgaF(Gamma2Color, AF3_(noise - 0.5), params.FSR_FILMGRAIN);
+        if (params.FSR_GRAINCOLOR == 0.0) {
+            float noise = pdf(prng(vTexCoord, params.FrameCount * 0.11), params.FSR_GRAINPDF);
+            FsrLfgaF(Gamma2Color, vec3(noise), params.FSR_FILMGRAIN);
+        } else {
+            vec3 rgbNoise = vec3(
+                pdf(prng(vTexCoord, params.FrameCount * 0.11), params.FSR_GRAINPDF),
+                pdf(prng(vTexCoord, params.FrameCount * 0.13), params.FSR_GRAINPDF),
+                pdf(prng(vTexCoord, params.FrameCount * 0.17), params.FSR_GRAINPDF)
+            );
+            FsrLfgaF(Gamma2Color, rgbNoise, params.FSR_FILMGRAIN);
+        }
     }
 
     FragColor = vec4(Gamma2Color, 1.0);
diff --git a/fsr/smaa+fsr.slangp b/fsr/smaa+fsr.slangp
index 6eef148..ab33689 100644
--- a/fsr/smaa+fsr.slangp
+++ b/fsr/smaa+fsr.slangp
@@ -35,7 +35,14 @@ filter_linear5 = true
 scale_type5 = source
 scale5 = 1.0
 
-parameters = "SMAA_EDT;FSR_SHARPENING;FSR_FILMGRAIN"
+parameters = "SMAA_EDT;SMAA_THRESHOLD;SMAA_MAX_SEARCH_STEPS;SMAA_MAX_SEARCH_STEPS_DIAG;SMAA_LOCAL_CONTRAST_ADAPTATION_FACTOR;SMAA_CORNER_ROUNDING;FSR_SHARPENING;FSR_FILMGRAIN;FSR_GRAINCOLOR;FSR_GRAINPDF"
 SMAA_EDT = 1.0
+SMAA_THRESHOLD = 0.05
+SMAA_MAX_SEARCH_STEPS = 40
+SMAA_MAX_SEARCH_STEPS_DIAG = 20
+SMAA_LOCAL_CONTRAST_ADAPTATION_FACTOR = 2.5
+SMAA_CORNER_ROUNDING = 50.0
 FSR_SHARPENING = 0.1
-FSR_FILMGRAIN = 0.12
+FSR_FILMGRAIN = 0.3
+FSR_GRAINCOLOR = 1.0
+FSR_GRAINPDF = 0.3