koji/fs_to_us.md

Last active July 6, 2019 22:01

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FragmentShader to Unity Shader

Raw

vec<n>  --> float<n>
vec2 --> float2
vec3 --> float3

texture --> tex2D

u_time --> _Time.y

atan(x,y) --> atan2(y,x)

fract --> frac

mix --> lerp

mod --> need to write a function
        x-y*floor(x/y)

col *= 1.5 --> col = mul(1.5, col)

gl_FragColor --> return

mat<n> ---> floatnxn

mat3 --> float3x3