ict.shenzhi/Assets/Evereal/VideoCapture/Resources/Shaders/CubemapDisplay.shader

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// Copyright (c) 2019-present Evereal. All rights reserved.
Shader "VideoCapture/CubemapDisplay"
{
Properties
{
}
SubShader
{
// No culling or depth
Cull Off
ZWrite Off
ZTest Always
Pass
{
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
struct appdata
{
float4 vertex : POSITION;
float3 uv : TEXCOORD0;
};
struct v2f
{
float3 uv : TEXCOORD0;
float4 vertex : SV_POSITION;
};
samplerCUBE _CubeTex;
float2 _SphereScale;
float2 _SphereOffset;
float4x4 _CubeTransform;
v2f vert(appdata v)
{
v2f o;
o.vertex = UnityObjectToClipPos(v.vertex);
o.uv = v.uv * float3(1.0, _SphereScale.y, 1.0);
return o;
}
fixed4 frag(v2f i) : SV_Target
{
float3 dir = mul(_CubeTransform, float4(i.uv, 1)).xyz;
fixed4 col = texCUBE(_CubeTex, dir);
return col;
}
ENDCG
}
}
}