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Markus Järvisalo
2024-07-24 16:48:38 +03:00
parent 0ea616d2ec
commit 4389be6ef8
2 changed files with 62 additions and 35 deletions
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2
4kdemo.compofiller
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@ -6,7 +6,7 @@ PROJECT_INFO_FILE=prod.nfo
PROJECT_SCREENSHOT=
# Currently active config file name
ACTIVE_CONFIG=minified.config
ACTIVE_CONFIG=base.config
# ------- GUI options/preferences --------
# Automatically rebuild DLLs when things have changed?

29
shader.glsl
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@ -275,6 +275,8 @@ void main( )
vec3 rd = GetRayDir(uv, ro, vec3(0, 0., 0.), 1.); // ray direction
vec3 col = vec3(0); // color
if(u_time > 0.0)
{
float d = rayMarch(ro, rd);
if (d < 1000.)
@ -311,6 +313,31 @@ void main( )
col *= vec3(1,0,0);
}
}
gl_FragColor = vec4(col, 1);
}
else {
// ************* post-process pass ******************
// Uncomment this to try a post-processing "effect"
vec4 c = texture2D(texture_sampler, (gl_FragCoord.xy / u_resolution )),
c1 = texture2D(texture_sampler, ((gl_FragCoord.xy + vec2(1.0, 0.0)) / u_resolution) ),
c2 = texture2D(texture_sampler, ((gl_FragCoord.xy + vec2(0.0, 1.0)) / u_resolution) ),
c3 = texture2D(texture_sampler, ((gl_FragCoord.xy + vec2(1.0, 1.0)) / u_resolution) ),
c4 = texture2D(texture_sampler, ((gl_FragCoord.xy + vec2(-1.0, 1.0)) / u_resolution) ),
c5 = texture2D(texture_sampler, ((gl_FragCoord.xy + vec2(-1.0, 0.0)) / u_resolution) ),
c6 = texture2D(texture_sampler, ((gl_FragCoord.xy + vec2(-1.0, -1.0)) / u_resolution) ),
c7 = texture2D(texture_sampler, ((gl_FragCoord.xy + vec2(0.0, -1.0)) / u_resolution) ),
c8 = texture2D(texture_sampler, ((gl_FragCoord.xy + vec2(1.0, -1.0)) / u_resolution) )
;
// weird emboss effect
// gl_FragColor = (c - c1 - c2 - c3 - c4 + c5 + c6 + c7 + c8) / 2.0;
// some sort of gamma correction with smoothing
gl_FragColor = sqrt(c * 2.0 + c1 + c2 + c3 + c4 + c5 + c6 + c7 + c8) / 3.0;
}
}