Fixed URP color shader to properly render alpha-tested sprite outlines (

#28)
Arvtesh · Feb 15, 2021 · 13c8332 · 13c8332
1 parent 4ebd021
commit 13c8332
Showing 1 changed file with 1 addition and 8 deletions.
diff --git a/Outline.URP/Packages/UnityFx.Outline.URP/Runtime/Shaders/OutlineColor.URP.shader b/Outline.URP/Packages/UnityFx.Outline.URP/Runtime/Shaders/OutlineColor.URP.shader
@@ -10,26 +10,20 @@ Shader "Hidden/UnityFx/OutlineColor.URP"
 		#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
 		#include "Packages/com.unity.render-pipelines.universal/Shaders/PostProcessing/Common.hlsl"
 
-#if _ALPHATEST_ON
-
 		TEXTURE2D(_MainTex);
 		SAMPLER(sampler_MainTex);
 
 		half _Cutoff;
 
-#endif
-
 		half4 FragmentSimple(Varyings input) : SV_Target
 		{
 			return 1;
 		}
 
 		half4 FragmentAlphaTest(Varyings input) : SV_Target
 		{
-#if _ALPHATEST_ON
 			half4 c = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, input.uv);
-			AlphaDiscard(c.a, _Cutoff);
-#endif
+			clip(c.a - _Cutoff);
 			return 1;
 		}
 
@@ -63,7 +57,6 @@ Shader "Hidden/UnityFx/OutlineColor.URP"
 
 			HLSLPROGRAM
 
-			#pragma shader_feature _ALPHATEST_ON
 			#pragma multi_compile_instancing
 			#pragma vertex Vert
 			#pragma fragment FragmentAlphaTest