今天写shader流光效果，shader代码少了个括号，unity shader compiler卡死且不提示原因
好在找到了原因，shader 代码如下，原理是提高经过的颜色亮度
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void
surf(Input IN, inout SurfaceOutputStandard o) {
// Albedo comes from a texture tinted by color
fixed2 scrolledUV = IN.uv_MainTex;
fixed xScrollValue = 5 * _Time;
fixed yScrollValue = 5 * _Time;
scrolledUV += fixed2(xScrollValue, 0);
fixed4 c = tex2D(_MainTex, IN.uv_MainTex);
// *_Color;
fixed4 d = tex2D(_FlowTex, scrolledUV);
//if (d.a == 1) {
if
(d.a > 0.5) {
o.Albedo = c.rgb;
}
else
{
o.Albedo = c.rgb + float3(d.a,d.a,d.a);
}
// Metallic and smoothness come from slider variables
o.Metallic = _Metallic;
o.Smoothness = _Glossiness;
o.Alpha = c.a;
}
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jiahuafu
