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Normalized Gaussian blur coefficients.

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Also shortened a life cycle for particles in shapes example. Still it gets about 10 fps slower with time :/
This commit is contained in:
alteredq
2011-09-09 21:08:29 +02:00
parent 898e528e5d
commit 3e04cf18dc
2 changed files with 21 additions and 23 deletions
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examples/js/ShaderExtras.js
+20 -22
View File
@@ -891,18 +891,17 @@ THREE.ShaderExtras = {
"vec4 sum = vec4( 0.0 );",
"sum += texture2D( tDiffuse, vec2( vUv.x - 4.0 * h, vUv.y ) ) * 0.05;",
"sum += texture2D( tDiffuse, vec2( vUv.x - 3.0 * h, vUv.y ) ) * 0.09;",
"sum += texture2D( tDiffuse, vec2( vUv.x - 2.0 * h, vUv.y ) ) * 0.12;",
"sum += texture2D( tDiffuse, vec2( vUv.x - 1.0 * h, vUv.y ) ) * 0.15;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.16;",
"sum += texture2D( tDiffuse, vec2( vUv.x + 1.0 * h, vUv.y ) ) * 0.15;",
"sum += texture2D( tDiffuse, vec2( vUv.x + 2.0 * h, vUv.y ) ) * 0.12;",
"sum += texture2D( tDiffuse, vec2( vUv.x + 3.0 * h, vUv.y ) ) * 0.09;",
"sum += texture2D( tDiffuse, vec2( vUv.x + 4.0 * h, vUv.y ) ) * 0.05;",
"sum += texture2D( tDiffuse, vec2( vUv.x - 4.0 * h, vUv.y ) ) * 0.051;",
"sum += texture2D( tDiffuse, vec2( vUv.x - 3.0 * h, vUv.y ) ) * 0.0918;",
"sum += texture2D( tDiffuse, vec2( vUv.x - 2.0 * h, vUv.y ) ) * 0.12245;",
"sum += texture2D( tDiffuse, vec2( vUv.x - 1.0 * h, vUv.y ) ) * 0.1531;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;",
"sum += texture2D( tDiffuse, vec2( vUv.x + 1.0 * h, vUv.y ) ) * 0.1531;",
"sum += texture2D( tDiffuse, vec2( vUv.x + 2.0 * h, vUv.y ) ) * 0.12245;",
"sum += texture2D( tDiffuse, vec2( vUv.x + 3.0 * h, vUv.y ) ) * 0.0918;",
"sum += texture2D( tDiffuse, vec2( vUv.x + 4.0 * h, vUv.y ) ) * 0.051;",
"gl_FragColor.xyz = sum.xyz/0.98;", // normalize
"gl_FragColor.a = 1.;",
"gl_FragColor = sum;",
"}"
@@ -944,18 +943,17 @@ THREE.ShaderExtras = {
"vec4 sum = vec4( 0.0 );",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 4.0 * v ) ) * 0.05;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 3.0 * v ) ) * 0.09;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 2.0 * v ) ) * 0.12;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 1.0 * v ) ) * 0.15;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.16;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 1.0 * v ) ) * 0.15;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 2.0 * v ) ) * 0.12;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 3.0 * v ) ) * 0.09;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 4.0 * v ) ) * 0.05;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 4.0 * v ) ) * 0.051;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 3.0 * v ) ) * 0.0918;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 2.0 * v ) ) * 0.12245;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 1.0 * v ) ) * 0.1531;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 1.0 * v ) ) * 0.1531;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 2.0 * v ) ) * 0.12245;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 3.0 * v ) ) * 0.0918;",
"sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 4.0 * v ) ) * 0.051;",
"gl_FragColor.xyz = sum.xyz/0.98;",
"gl_FragColor.a = 1.;",
"gl_FragColor = sum;",
"}"
examples/webgl_particles_shapes.html
+1 -1
View File
@@ -460,7 +460,7 @@
emitterpos = new THREE.Vector3( 0, 0, 0 );
sparksEmitter.addInitializer( new SPARKS.Position( new SPARKS.PointZone( emitterpos ) ) );
sparksEmitter.addInitializer( new SPARKS.Lifetime( 1, 40 ));
sparksEmitter.addInitializer( new SPARKS.Lifetime( 1, 15 ));
sparksEmitter.addInitializer( new SPARKS.Target( null, setTargetParticle ) );