From e9c782287065adca628a32a6222adab4210e73fd Mon Sep 17 00:00:00 2001
From: mob-sakai <12690315+mob-sakai@users.noreply.github.com>
Date: Fri, 26 Jul 2024 12:29:25 +0900
Subject: [PATCH] fix: soft mask buffer is fliped on UNITY_UV_STARTS_AT_TOP
 devices

close #179
---
 Packages/src/Shaders/SoftMask.cginc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Packages/src/Shaders/SoftMask.cginc b/Packages/src/Shaders/SoftMask.cginc
index a832e04..37065a2 100644
--- a/Packages/src/Shaders/SoftMask.cginc
+++ b/Packages/src/Shaders/SoftMask.cginc
@@ -42,8 +42,9 @@ float2 WorldToUv(float4 worldPos)
 float2 ClipToUv(const float2 clipPos)
 {
     half2 uv = clipPos.xy / _ScreenParams.xy;
-    if (0 < _ProjectionParams.x)
-        uv.y = 1 - uv.y;
+    #if UNITY_UV_STARTS_AT_TOP
+    uv.y = 1 - uv.y;
+    #endif
 
     #if UNITY_PRETRANSFORM_TO_DISPLAY_ORIENTATION
     float ratio = _ScreenParams.x / _ScreenParams.y;