[Add] All in one shader

2026-02-23 22:01:07 +07:00
parent ec0aa86ac2
commit 4f942cd7c0
806 changed files with 401510 additions and 33 deletions
@@ -0,0 +1,32 @@
+#ifndef ALLIN1SPRITESHADERSRP_HDRPHELPER
+#define ALLIN1SPRITESHADERSRP_HDRPHELPER
+
+//fogCoord only used in URP. It's here to make both functions have the same parameters
+float4 AllIn1MixFog(float4 inputColor, float4 clipPos, float3 positionWS, float fogCoord)
+{
+	float4 res = inputColor;
+    if (_FogEnabled)
+    {
+		PositionInputs posInput = GetPositionInput(
+			clipPos.xy, 
+			_ScreenSize.zw, 
+			clipPos.z, 
+			clipPos.w, 
+			positionWS, //In HDRP is RWS 
+			0
+		);
+
+		float3 V = GetWorldSpaceNormalizeViewDir(positionWS);
+
+		float3 fogColor;
+		float3 fogOpacity;
+		EvaluateAtmosphericScattering(posInput, V, fogColor, fogOpacity);
+
+		res.rgb = (res.rgb * fogOpacity) + fogColor;
+		res.a *= (1 - fogOpacity);
+	}
+
+	return res;
+}
+
+#endif //ALLIN1SPRITESHADERSRP_HDRPHELPER