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Shader "_MyShader/7_Advanced/3_Mirror"
{
Properties {
_MainTex ("Texture", 2D) = "white" {}
}
SubShader {
Tags { "RenderType"="Opaque" "Queue" = "Geometry" }
Pass
{
Tags{"LightMode"="ForwardBase"}
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "Lighting.cginc"
#include "AutoLight.cginc"
sampler2D _MainTex;
float4 _MainTex_ST;
struct a2v
{
float4 vertex:POSITION;
float3 texcoord:TEXCOORD0;
};
struct v2f
{
float4 pos:SV_POSITION;
float2 uv:TEXCOORD0;
};
v2f vert(a2v v)
{
v2f o;
o.pos = mul(UNITY_MATRIX_MVP,v.vertex);
o.uv = v.texcoord;
//倒转纹理坐标的x轴分量
o.uv.x = 1 - o.uv.x;
return o;
}
fixed4 frag(v2f i):SV_Target
{
return tex2D(_MainTex,i.uv);
}
ENDCG
}
}
FallBack "Diffuse"
}