From 0b7d8491aee2801ffcdc51a3c44f4e59cd096b0e Mon Sep 17 00:00:00 2001
From: Pentalimbed <pentalimbed@gmail.com>
Date: Sat, 17 Aug 2024 14:08:36 +0100
Subject: [PATCH] chore: 1.5 for everything

---
 package/Shaders/Common/Color.hlsli | 4 ++--
 package/Shaders/Common/PBR.hlsli   | 6 +++---
 package/Shaders/Lighting.hlsl      | 2 ++
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/package/Shaders/Common/Color.hlsli b/package/Shaders/Common/Color.hlsli
index 216bd39e6..070aaeee7 100644
--- a/package/Shaders/Common/Color.hlsli
+++ b/package/Shaders/Common/Color.hlsli
@@ -17,10 +17,10 @@ float RGBToLuminance2(float3 color)
 
 float3 sRGB2Lin(float3 color)
 {
-	return pow(abs(color), 2.2);
+	return pow(abs(color), 1.5);
 }
 
 float3 Lin2sRGB(float3 color)
 {
-	return pow(abs(color), 1.0 / 2.2);
+	return pow(abs(color), 1.0 / 1.5);
 }
\ No newline at end of file
diff --git a/package/Shaders/Common/PBR.hlsli b/package/Shaders/Common/PBR.hlsli
index f52e8295e..0a20d0db0 100644
--- a/package/Shaders/Common/PBR.hlsli
+++ b/package/Shaders/Common/PBR.hlsli
@@ -87,17 +87,17 @@ namespace PBR
 
 	float3 AdjustDirectionalLightColor(float3 lightColor)
 	{
-		return pbrSettings.DirectionalLightColorMultiplier * sRGB2Lin(lightColor);
+		return pbrSettings.DirectionalLightColorMultiplier * lightColor;
 	}
 
 	float3 AdjustPointLightColor(float3 lightColor)
 	{
-		return pbrSettings.PointLightColorMultiplier * sRGB2Lin(lightColor);
+		return pbrSettings.PointLightColorMultiplier * lightColor;
 	}
 
 	float3 AdjustAmbientLightColor(float3 lightColor)
 	{
-		return pbrSettings.AmbientLightColorMultiplier * sRGB2Lin(lightColor);
+		return pbrSettings.AmbientLightColorMultiplier * lightColor;
 	}
 
 	// [Jimenez et al. 2016, "Practical Realtime Strategies for Accurate Indirect Occlusion"]
diff --git a/package/Shaders/Lighting.hlsl b/package/Shaders/Lighting.hlsl
index 787f1ba7b..393ea878d 100644
--- a/package/Shaders/Lighting.hlsl
+++ b/package/Shaders/Lighting.hlsl
@@ -1614,6 +1614,8 @@ PS_OUTPUT main(PS_INPUT input, bool frontFace
 	float3 screenSpaceNormal = normalize(WorldToView(worldSpaceNormal, false, eyeIndex));
 
 #	if defined(TRUE_PBR)
+	baseColor.xyz = pow(baseColor.xyz, 1 / 1.5);
+
 	PBR::SurfaceProperties pbrSurfaceProperties = PBR::InitSurfaceProperties();
 
 	pbrSurfaceProperties.Roughness = saturate(rawRMAOS.x);