Marisa Kirisame
9d03a86725
Add shinemap debug sphere actor (to see them in action). Move pp shaders to separate folder, akin to GZDoom's own layout.
28 lines
907 B
GLSL
28 lines
907 B
GLSL
vec3 sharpened( vec2 uv )
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{
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vec3 col = texture(InputTexture,uv).rgb*9.;
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vec2 bresl = vec2(textureSize(InputTexture,0));
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vec2 bof = vec2(1./bresl.x,1./bresl.y);
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col -= texture(InputTexture,uv+vec2(bof.x,0)).rgb;
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col -= texture(InputTexture,uv+vec2(2.*bof.x,0)).rgb;
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col -= texture(InputTexture,uv+vec2(-bof.x,0)).rgb;
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col -= texture(InputTexture,uv+vec2(-2.*bof.x,0)).rgb;
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col -= texture(InputTexture,uv+vec2(0,bof.y)).rgb;
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col -= texture(InputTexture,uv+vec2(0,2.*bof.y)).rgb;
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col -= texture(InputTexture,uv+vec2(0,-bof.y)).rgb;
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col -= texture(InputTexture,uv+vec2(0,-2.*bof.y)).rgb;
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return col;
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}
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void main()
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{
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vec2 uv = TexCoord;
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vec3 col = texture(InputTexture,uv).rgb;
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float p = distance(uv,vec2(.5));
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for ( float i=0.; i<4.; i+=1. )
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{
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vec2 suv = fract((uv-.5)*(1.-.01*i*(.3+str*4.))+.5);
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col += sharpened(suv)*pow(p,2.4)*vec3(1.2,.7,.2)*(.4+str);
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}
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FragColor = vec4(col,1.0);
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}
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