OrdinaryMagician/marifx_m
OrdinaryMagician/marifx_m
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First commit desu

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Marisa the Magician 2019-01-03 18:27:49 +01:00
commit 6834797f09
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shaders/glsl/mfx_borderblur.fp Normal file
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void main()
{
float gauss4[4] = { 0.270682, 0.216745, 0.111281, 0.036633 };
vec2 coord = TexCoord;
vec4 res = texture(InputTexture,coord);
vec2 bresl = textureSize(InputTexture,0);
vec2 uv = ((coord-0.5)*vec2(1.0,bresl.y/bresl.x))*2.0;
float bfact = clamp(pow(dot(uv,uv),bblurpow)*bblurmul+bblurbump,0.0,1.0);
vec2 bof = (1.0/bresl)*bblurradius*bfact;
res.rgb *= 0;
int i,j;
for ( i=-3; i<4; i++ ) for ( j=-3; j<4; j++ )
res.rgb += gauss4[abs(i)]*gauss4[abs(j)]*texture(InputTexture,coord+vec2(i,j)*bof).rgb;
FragColor = res;
}