OrdinaryMagician/marifx_m
OrdinaryMagician/marifx_m
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Various touchups in preparation for a first release.

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Marisa the Magician 2019-01-24 01:59:35 +01:00
commit 5c368503e5
20 changed files with 279 additions and 78 deletions
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25
shaders/glsl/mfx_vignette.fp
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@ -1,11 +1,28 @@
/*
Vignette filter from MariENB
(C)2012-2019 Marisa Kirisame
*/
void main()
{
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;
vec4 vigdata = vec4(vigcolor,clamp(pow(dot(uv,uv),vigpow)*vigmul+vigbump,0.0,1.0));
vec3 outcol = clamp(res.rgb+vigdata.rgb,0.0,1.0);
res.rgb = mix(res.rgb,outcol,vigdata.a);
vec4 vigdata = vec4(0.0);
if ( vigshape == 0 )
{
vec2 uv = ((coord-0.5)*vec2(1.0,bresl.y/bresl.x))*2.0;
vigdata = vec4(vigcolor,clamp(pow(dot(uv,uv),vigpow)*vigmul+vigbump,0.0,1.0));
}
else if ( vigshape == 1 )
{
vec2 uv = coord.xy*(1.0-coord.yx)*4.0;
vigdata = vec4(vigcolor,clamp(pow(max(1.0-(uv.x*uv.y),0.0),vigpow)*vigmul+vigbump,0.0,1.0));
}
else vigdata = texture(VignetteTexture,coord);
vec3 outcol;
if ( vigmode == 0 ) outcol = vigdata.rgb;
else if ( vigmode == 1 ) outcol = res.rgb+vigdata.rgb;
else outcol = res.rgb*vigdata.rgb;
res.rgb = mix(res.rgb,clamp(outcol,0.0,1.0),vigdata.a);
FragColor = res;
}