Add ps5 changes

Source/Shaders/GammaCorrectionCommon.hlsl

@@ -37,22 +37,22 @@ float4 FastTonemapInvert(float4 c)
 	return float4(FastTonemapInvert(c.rgb), c.a);
 }
 
-half LinearToSrgbChannel(half linearColor)
+float LinearToSrgbChannel(float linearColor)
 {
 	if (linearColor < 0.00313067)
 		return linearColor * 12.92;
 	return pow(linearColor, (1.0 / 2.4)) * 1.055 - 0.055;
 }
 
-half3 LinearToSrgb(half3 linearColor)
+float3 LinearToSrgb(float3 linearColor)
 {
-	return half3(
+	return float3(
 		LinearToSrgbChannel(linearColor.r),
 		LinearToSrgbChannel(linearColor.g),
 		LinearToSrgbChannel(linearColor.b));
 }
 
-half3 sRGBToLinear(half3 color)
+float3 sRGBToLinear(float3 color)
 {
 	color = max(6.10352e-5, color);
 	return color > 0.04045 ? pow(color * (1.0 / 1.055) + 0.0521327, 2.4) : color * (1.0 / 12.92);