fix a2c for undefined behavior

z3y · Jan 5, 2024 · a76a59c · a76a59c
1 parent 61246e1
commit a76a59c
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Showing 5 changed files with 29 additions and 1 deletion.
diff --git a/ShaderLibrary/ForwardLighting.hlsl b/ShaderLibrary/ForwardLighting.hlsl
@@ -18,6 +18,7 @@ namespace CustomLighting
     void ApplyAlphaClip(inout SurfaceDescription surfaceDescription)
     {
         #if defined(_ALPHATEST_ON) && defined(ALPHATOCOVERAGE_ON)
+            clip(surfaceDescription.Alpha - 0.2);
             surfaceDescription.Alpha = (surfaceDescription.Alpha - surfaceDescription.AlphaClipThreshold) / max(fwidth(surfaceDescription.Alpha), surfaceDescription.AlphaClipSharpness) + 0.5f;
         #endif
 

diff --git a/Shaders/Lit Crossfade.litshader b/Shaders/Lit Crossfade.litshader
@@ -0,0 +1,5 @@
+#include "Packages/com.z3y.shaders/Shaders/Lit.litshader"
+
+DEFINES_START
+    #pragma multi_compile LOD_FADE_CROSSFADE
+DEFINES_END
diff --git a/Shaders/Lit Crossfade.litshader.meta b/Shaders/Lit Crossfade.litshader.meta
diff --git a/Shaders/Lit/ShaderLibrary/Common.hlsl b/Shaders/Lit/ShaderLibrary/Common.hlsl
@@ -376,6 +376,7 @@ float3 ditherNoiseFuncHigh(float2 p)
 uniform half _CutoutSharpness;
 void AACutout(inout half alpha, half cutoff)
 {
+    clip(alpha - 0.2);
     alpha = (alpha - cutoff) / max(fwidth(alpha), _CutoutSharpness) + 0.5;
 }
 

diff --git a/package.json b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "com.z3y.shaders",
   "description": "A Standard Shader and Surface Shaders replacement for Unity for Built-In pipeline and forward rendering (VRChat)",
-  "version": "3.2.12",
+  "version": "3.2.13",
   "unity": "2019.4",
   "displayName": "z3y - Shaders",
   "hideInEditor": false,