OrdinaryMagician/marifx_m
OrdinaryMagician/marifx_m
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Added Luma Sharpen. Rearranged filter chain. Set nicer defaults.

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Marisa the Magician 2019-01-19 18:01:03 +01:00
commit 753a806b2e
6 changed files with 88 additions and 36 deletions
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18
shaders/glsl/mfx_lumasharp.fp Normal file
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#define luminance(x) dot(x,vec3(0.2126,0.7152,0.0722))
void main()
{
vec2 coord = TexCoord;
vec4 res = texture(InputTexture,coord);
vec2 bof = (1.0/textureSize(InputTexture,0))*sharpradius;
vec4 crawling = texture(InputTexture,coord+vec2(0,-1)*bof);
crawling += texture(InputTexture,coord+vec2(-1,0)*bof);
crawling += texture(InputTexture,coord+vec2(1,0)*bof);
crawling += texture(InputTexture,coord+vec2(0,1)*bof);
crawling *= 0.25;
vec4 inmyskin = res-crawling;
float thesewounds = luminance(inmyskin.rgb);
thesewounds = clamp(thesewounds,-sharpclamp*0.01,sharpclamp*0.01);
vec4 theywillnotheal = res+thesewounds*sharpblend;
FragColor = theywillnotheal;
}