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ParticleEffectForUGUI
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fix: UNITY_UI_ALPHACLIP in UIAdditive shader is not working

3.x
mob-sakai 2022-06-08 12:44:21 +09:00
parent aaac2b71a3
commit e817e8d3c7
1 changed files with 38 additions and 22 deletions
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60
Shaders/UIAdditive.shader
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@ -4,7 +4,7 @@
{ {
_MainTex ("Sprite Texture", 2D) = "white" {} _MainTex ("Sprite Texture", 2D) = "white" {}
_Color ("Tint", Color) = (1,1,1,1) _Color ("Tint", Color) = (1,1,1,1)
_StencilComp ("Stencil Comparison", Float) = 8 _StencilComp ("Stencil Comparison", Float) = 8
_Stencil ("Stencil ID", Float) = 0 _Stencil ("Stencil ID", Float) = 0
_StencilOp ("Stencil Operation", Float) = 0 _StencilOp ("Stencil Operation", Float) = 0
@ -12,25 +12,26 @@
_StencilReadMask ("Stencil Read Mask", Float) = 255 _StencilReadMask ("Stencil Read Mask", Float) = 255
_ColorMask ("Color Mask", Float) = 15 _ColorMask ("Color Mask", Float) = 15
_ClipRect ("Clip Rect", Vector) = (-32767, -32767, 32767, 32767)
[Toggle(UNITY_UI_ALPHACLIP)] _UseUIAlphaClip ("Use Alpha Clip", Float) = 0
} }
SubShader SubShader
{ {
Tags Tags
{ {
"Queue"="Transparent" "Queue"="Transparent"
"IgnoreProjector"="True" "IgnoreProjector"="True"
"RenderType"="Transparent" "RenderType"="Transparent"
"PreviewType"="Plane" "PreviewType"="Plane"
"CanUseSpriteAtlas"="True" "CanUseSpriteAtlas"="True"
} }
Stencil Stencil
{ {
Ref [_Stencil] Ref [_Stencil]
Comp [_StencilComp] Comp [_StencilComp]
Pass [_StencilOp] Pass [_StencilOp]
ReadMask [_StencilReadMask] ReadMask [_StencilReadMask]
WriteMask [_StencilWriteMask] WriteMask [_StencilWriteMask]
} }
@ -46,53 +47,68 @@
Pass Pass
{ {
Name "Default"
CGPROGRAM CGPROGRAM
#pragma vertex vert #pragma vertex vert
#pragma fragment frag #pragma fragment frag
#pragma target 2.0
#include "UnityCG.cginc" #include "UnityCG.cginc"
#include "UnityUI.cginc" #include "UnityUI.cginc"
#pragma multi_compile __ UNITY_UI_CLIP_RECT
#pragma multi_compile __ UNITY_UI_ALPHACLIP
struct appdata_t struct appdata_t
{ {
float4 vertex : POSITION; float4 vertex : POSITION;
float4 color : COLOR; float4 color : COLOR;
float2 texcoord : TEXCOORD0; float2 texcoord : TEXCOORD0;
UNITY_VERTEX_INPUT_INSTANCE_ID
}; };
struct v2f struct v2f
{ {
float4 vertex : SV_POSITION; float4 vertex : SV_POSITION;
fixed4 color : COLOR; fixed4 color : COLOR;
half2 texcoord : TEXCOORD0; float2 texcoord : TEXCOORD0;
float4 worldPosition : TEXCOORD1; float4 worldPosition : TEXCOORD1;
UNITY_VERTEX_OUTPUT_STEREO
}; };
fixed4 _Color; fixed4 _Color;
sampler2D _MainTex; sampler2D _MainTex;
float4 _MainTex_ST; float4 _MainTex_ST;
fixed4 _TextureSampleAdd;
float4 _ClipRect; float4 _ClipRect;
v2f vert(appdata_t IN) v2f vert(appdata_t v)
{ {
v2f OUT; v2f OUT;
OUT.worldPosition = IN.vertex; UNITY_SETUP_INSTANCE_ID(v);
OUT.vertex = UnityObjectToClipPos(IN.vertex); UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(OUT);
OUT.texcoord = TRANSFORM_TEX(IN.texcoord, _MainTex); OUT.worldPosition = v.vertex;
#ifdef UNITY_HALF_TEXEL_OFFSET OUT.vertex = UnityObjectToClipPos(OUT.worldPosition);
OUT.vertex.xy += (_ScreenParams.zw-1.0)*float2(-1,1);
#endif OUT.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
OUT.color = IN.color * _Color;
OUT.color = v.color * _Color;
return OUT; return OUT;
} }
fixed4 frag(v2f IN) : SV_Target fixed4 frag(v2f IN) : SV_Target
{ {
half4 color = tex2D(_MainTex, IN.texcoord) * IN.color; half4 color = (tex2D(_MainTex, IN.texcoord) + _TextureSampleAdd) * IN.color;
#ifdef UNITY_UI_CLIP_RECT
color.a *= UnityGet2DClipping(IN.worldPosition.xy, _ClipRect); color.a *= UnityGet2DClipping(IN.worldPosition.xy, _ClipRect);
#endif
#ifdef UNITY_UI_ALPHACLIP
clip (color.a - 0.001);
#endif
color.rgb *= color.a; color.rgb *= color.a;
#ifdef UNITY_UI_ALPHACLIP
clip (color.a - 0.01);
#endif
return color; return color;
} }
ENDCG ENDCG