Attachment 103933 Details for Bug 78468 – dof.frag Accessed August 3rd, 2014

dof.frag Accessed August 3rd, 2014

dof.frag (text/plain), 3.60 KB, created by bugReporter92 on 2014-08-03 17:15:23 UTC

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Creator: bugReporter92

Created: 2014-08-03 17:15:23 UTC

Size: 3.60 KB

patch

obsolete

>uniform sampler2D tex;
>uniform sampler2D dtex;
>
>out vec4 FragColor;
>
>float focalDepth = 10.;
>float maxblur = 1.;
>float range = 100.;
>
>void main()
>{
>    vec2 uv = gl_FragCoord.xy / screen;
>    float curdepth = texture(dtex, uv).x;
>    vec4 FragPos = InverseProjectionMatrix * (2.0f * vec4(uv, curdepth, 1.0f) - 1.0f);
>    FragPos /= FragPos.w;
>
>    float depth = FragPos.z;
>    float blur = clamp(abs(depth - focalDepth) / range, -maxblur, maxblur);
>
>    vec2 offset = 10. / screen;
>
>    vec4 col = texture(tex, uv);
>    vec4 colOriginal = col;
>    // Weight from here http://artmartinsh.blogspot.fr/2010/02/glsl-lens-blur-filter-with-bokeh.html
>
>    col += texture(tex, uv + (vec2(0.0, 0.4) * offset) * blur);
>    col += texture(tex, uv + (vec2(0.15, 0.37) * offset) * blur);
>    col += texture(tex, uv + (vec2(0.29,0.29) * offset) * blur);
>    col += texture(tex, uv + (vec2(-0.37,0.15) * offset) * blur);
>    col += texture(tex, uv + (vec2(0.4, 0.0) * offset) * blur);
>    col += texture(tex, uv + (vec2(0.37, -0.15) * offset) * blur);
>    col += texture(tex, uv + (vec2(0.29, -0.29) * offset) * blur);
>    col += texture(tex, uv + (vec2(-0.15, -0.37) * offset) * blur);
>    col += texture(tex, uv + (vec2(0.0, -0.4) * offset) * blur);
>    col += texture(tex, uv + (vec2(-0.15, 0.37) * offset) * blur);
>    col += texture(tex, uv + (vec2(-0.29, 0.29) * offset) * blur);
>    col += texture(tex, uv + (vec2(0.37, 0.15) * offset) * blur);
>    col += texture(tex, uv + (vec2(-0.4, 0.0) * offset) * blur);
>    col += texture(tex, uv + (vec2(-0.37, -0.15) * offset) * blur);
>    col += texture(tex, uv + (vec2(-0.29, -0.29) * offset) * blur);
>    col += texture(tex, uv + (vec2(0.15, -0.37) * offset) * blur);
>
>    col += texture(tex, uv + (vec2(0.15, 0.37) * offset) * blur * 0.9);
>    col += texture(tex, uv + (vec2(-0.37, 0.15) * offset) * blur * 0.9);
>    col += texture(tex, uv + (vec2(0.37, -0.15) * offset) * blur * 0.9);
>    col += texture(tex, uv + (vec2(-0.15, -0.37) * offset) * blur * 0.9);
>    col += texture(tex, uv + (vec2(-0.15, 0.37) * offset) * blur * 0.9);
>    col += texture(tex, uv + (vec2(0.37, 0.15) * offset) * blur * 0.9);
>    col += texture(tex, uv + (vec2(-0.37, -0.15) * offset) * blur * 0.9);
>    col += texture(tex, uv + (vec2(0.15, -0.37) * offset) * blur * 0.9);
>
>    col += texture(tex, uv + (vec2(0.29, 0.29) * offset) * blur * 0.7);
>    col += texture(tex, uv + (vec2(0.4, 0.0) * offset) * blur * 0.7);
>    col += texture(tex, uv + (vec2(0.29, -0.29) * offset) * blur * 0.7);
>    col += texture(tex, uv + (vec2(0.0, -0.4) * offset) * blur * 0.7);
>    col += texture(tex, uv + (vec2(-0.29, 0.29) * offset) * blur * 0.7);
>    col += texture(tex, uv + (vec2(-0.4, 0.0) * offset) * blur * 0.7);
>    col += texture(tex, uv + (vec2(-0.29, -0.29) * offset) * blur * 0.7);
>    col += texture(tex, uv + (vec2(0.0, 0.4) * offset) * blur  *0.7);
>
>    col += texture(tex, uv + (vec2(0.29, 0.29) * offset) * blur * 0.4);
>    col += texture(tex, uv + (vec2(0.4, 0.0) * offset) * blur * 0.4);
>    col += texture(tex, uv + (vec2(0.29, -0.29) * offset) * blur * 0.4);
>    col += texture(tex, uv + (vec2(0.0, -0.4) * offset) * blur * 0.4);
>    col += texture(tex, uv + (vec2(-0.29, 0.29) * offset) * blur * 0.4);
>    col += texture(tex, uv + (vec2(-0.4, 0.0) * offset) * blur * 0.4);
>    col += texture(tex, uv + (vec2(-0.29, -0.29) * offset) * blur * 0.4);
>    col += texture(tex, uv + (vec2(0.0, 0.4) * offset) * blur * 0.4);
>    
>    col = vec4(col.rgb / 41.0, col.a);
>    depth = clamp(max(1.1666 - (FragPos.z/240.0), FragPos.z - 2000.0), 0., 1.);
>    
>    vec3 final = colOriginal.rgb * depth + col.rgb * (1 - depth);
>
>    FragColor = vec4(final, colOriginal.a);
>}

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Attachments on bug 78468: 103933 | 103934 | 103935

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