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git-svn-id: svn://db.shs.com.ru/libs@50 a8b55f48-bf90-11e4-a774-851b48703e85

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Пелипенко Иван
2015-11-27 13:33:09 +00:00
parent 57d7920d8a
commit 8f3506b4a0
16 changed files with 215 additions and 25 deletions
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33
qglview/shaders/bloom_pass_1.frag Normal file
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#version 150
uniform sampler2D t0;
uniform int radius = 2;
void main(void) {
ivec2 tc = ivec2(gl_FragCoord.xy);
float r = float(radius);
int o = radius, o2 = radius * 2;
vec3 scol = (texelFetch(t0, tc, 0).rgb * 3. +
texelFetch(t0, tc + ivec2( o, 0 ), 0).rgb * 2. +
texelFetch(t0, tc + ivec2( 0, o ), 0).rgb * 2. +
texelFetch(t0, tc + ivec2( -o, 0 ), 0).rgb * 2. +
texelFetch(t0, tc + ivec2( 0, -o), 0).rgb * 2. +
texelFetch(t0, tc + ivec2( o, o ), 0).rgb * 1.5 +
texelFetch(t0, tc + ivec2( o, -o), 0).rgb * 1.5 +
texelFetch(t0, tc + ivec2( -o, -o ), 0).rgb * 1.5 +
texelFetch(t0, tc + ivec2( -o, o ), 0).rgb * 1.5 +
texelFetch(t0, tc + ivec2( o2, 0 ), 0).rgb +
texelFetch(t0, tc + ivec2( 0, o2), 0).rgb +
texelFetch(t0, tc + ivec2(-o2, 0 ), 0).rgb +
texelFetch(t0, tc + ivec2( 0, -o2), 0).rgb +
texelFetch(t0, tc + ivec2( o2, o ), 0).rgb +
texelFetch(t0, tc + ivec2( o2, -o), 0).rgb +
texelFetch(t0, tc + ivec2(-o2, -o ), 0).rgb +
texelFetch(t0, tc + ivec2(-o2, o ), 0).rgb +
texelFetch(t0, tc + ivec2( o, o2), 0).rgb +
texelFetch(t0, tc + ivec2( o, -o2), 0).rgb +
texelFetch(t0, tc + ivec2( -o, -o2), 0).rgb +
texelFetch(t0, tc + ivec2( -o, o2), 0).rgb) / 29.;
qgl_FragData[0].rgb = scol;
//qgl_FragData[0].rgb = vec3(r/10.);
}