48 lines
1.6 KiB
Plaintext
48 lines
1.6 KiB
Plaintext
|
Shader "OurCustomShaders/UnlitTransparent" {
|
|||
|
|
Properties{
|
|||
|
|
_MainTex("Base (RGB)", 2D) = "white" {}
|
|||
|
|
_Color("Color",Color) = (1,1,1,1)
|
|||
|
|
}
|
|||
|
|
SubShader{
|
|||
|
|
Tags { "RenderType" = "Queue" "Queue" = "Transparent"} // "Queue"="Transparent"将其设置为透明，不然无法看见后面的东西（即使透明）
|
|||
|
|
Blend SrcAlpha OneMinusSrcAlpha //实现Alpha的核心，使用语句进行Alpha混合
|
|||
|
|
Pass {
|
|||
|
|
|
|||
|
|
CGPROGRAM
|
|||
|
|
#pragma vertex vert
|
|||
|
|
#pragma fragment frag
|
|||
|
|
|
|||
|
|
#include "UnityCG.cginc"
|
|||
|
|
|
|||
|
|
sampler _MainTex;
|
|||
|
|
//float4 _MainTex_ST; 使用TRANSFORM_TEX必备
|
|||
|
|
float4 _Color;
|
|||
|
|
|
|||
|
|
struct v2f {
|
|||
|
|
float4 pos : POSITION;
|
|||
|
|
float2 uv : TEXCOORD0;
|
|||
|
|
float3 color : TEXCOORD1;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
v2f vert(appdata_base v) {
|
|||
|
|
v2f o;
|
|||
|
|
o.pos = UnityObjectToClipPos(v.vertex);
|
|||
|
|
//TRANSFORM_TEX是在_MainTex_ST中的宏
|
|||
|
|
//原始方法o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
|
|||
|
|
//将uv贴图的坐标取出来
|
|||
|
|
o.uv = v.texcoord;
|
|||
|
|
//o.color = ShadeVertexLights(v.vertex, v.normal);取得法线贴图的光照
|
|||
|
|
return o;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
float4 frag(v2f i) : COLOR {
|
|||
|
|
half4 c = tex2D(_MainTex, i.uv);
|
|||
|
|
//在这个位置接收i.color的话可以接收光照
|
|||
|
|
c.rgb = c.rgb * _Color;
|
|||
|
|
return c * _Color;
|
|||
|
|
}
|
|||
|
|
ENDCG
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
FallBack "Diffuse"
|
|||
|
|
}
|