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git-svn-id: svn://db.shs.com.ru/libs@51 a8b55f48-bf90-11e4-a774-851b48703e85

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Пелипенко Иван
2015-11-30 14:45:48 +00:00
parent 8f3506b4a0
commit fc0b593329
15 changed files with 294 additions and 284 deletions
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28
qglview/shaders/bloom_pass_1.frag
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@@ -2,12 +2,34 @@
uniform sampler2D t0;
uniform int radius = 2;
uniform vec2 dt;
void main(void) {
ivec2 tc = ivec2(gl_FragCoord.xy);
vec2 tc = qgl_FragTexture.xy;
float r = float(radius);
int o = radius, o2 = radius * 2;
vec3 scol = (texelFetch(t0, tc, 0).rgb * 3. +
vec3 scol = (texture(t0, tc).rgb * 3. +
texture(t0, tc + dt * vec2( o, 0 )).rgb * 2. +
texture(t0, tc + dt * vec2( 0, o )).rgb * 2. +
texture(t0, tc + dt * vec2( -o, 0 )).rgb * 2. +
texture(t0, tc + dt * vec2( 0, -o)).rgb * 2. +
texture(t0, tc + dt * vec2( o, o )).rgb * 1.5 +
texture(t0, tc + dt * vec2( o, -o)).rgb * 1.5 +
texture(t0, tc + dt * vec2( -o, -o )).rgb * 1.5 +
texture(t0, tc + dt * vec2( -o, o )).rgb * 1.5 +
texture(t0, tc + dt * vec2( o2, 0 )).rgb +
texture(t0, tc + dt * vec2( 0, o2)).rgb +
texture(t0, tc + dt * vec2(-o2, 0 )).rgb +
texture(t0, tc + dt * vec2( 0, -o2)).rgb +
texture(t0, tc + dt * vec2( o2, o )).rgb +
texture(t0, tc + dt * vec2( o2, -o)).rgb +
texture(t0, tc + dt * vec2(-o2, -o )).rgb +
texture(t0, tc + dt * vec2(-o2, o )).rgb +
texture(t0, tc + dt * vec2( o, o2)).rgb +
texture(t0, tc + dt * vec2( o, -o2)).rgb +
texture(t0, tc + dt * vec2( -o, -o2)).rgb +
texture(t0, tc + dt * vec2( -o, o2)).rgb) / 29.;
/*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. +
@@ -27,7 +49,7 @@ void main(void) {
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.;
texelFetch(t0, tc + ivec2( -o, o2), 0).rgb) / 29.;*/
qgl_FragData[0].rgb = scol;
//qgl_FragData[0].rgb = vec3(r/10.);
}