【Unity&Shader】字体&2D图片变白的Shader

在网上收集的SHADER代码

图片变白

Shader "GUI/Text Shader" {
	Properties{
		_MainTex("Font Texture", 2D) = "white" {}
	_Color("Text Color", Color) = (1,1,1,1)
	}


		SubShader{


		Tags{
		"Queue" = "Transparent"
		"IgnoreProjector" = "True"
		"RenderType" = "Transparent"
		"PreviewType" = "Plane"
	}
		Lighting Off Cull Off ZTest Always ZWrite Off Fog{ Mode Off }
		Blend SrcAlpha OneMinusSrcAlpha


		Pass{
		CGPROGRAM
#pragma vertex vert
#pragma fragment frag


#include "UnityCG.cginc"


		struct appdata_t {
		float4 vertex : POSITION;
		fixed4 color : COLOR;
		float2 texcoord : TEXCOORD0;
	};


	struct v2f {
		float4 vertex : POSITION;
		fixed4 color : COLOR;
		float2 texcoord : TEXCOORD0;
	};


	sampler2D _MainTex;
	uniform float4 _MainTex_ST;
	uniform fixed4 _Color;

	v2f vert(appdata_t v)
	{
		v2f o;
		o.vertex = mul(UNITY_MATRIX_MVP, v.vertex);
		o.color = v.color * _Color;
		o.texcoord = TRANSFORM_TEX(v.texcoord,_MainTex);
		return o;
	}


	fixed4 frag(v2f i) : COLOR
	{
		fixed4 col = i.color;
	col.a *= tex2D(_MainTex, i.texcoord).a;
	return col;
	}
		ENDCG
	}
	}

}