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Add README.md for TemporalBlur

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This commit is contained in:
Edwin Jakobs
2019-11-28 10:54:27 +01:00
parent d41a997cd6
commit 3ce6a7d020
3 changed files with 61 additions and 4 deletions
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19
orx-temporal-blur/src/main/kotlin/TemporalBlur.kt
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@@ -1,3 +1,5 @@
package org.openrndr.extra.temporalblur
import org.openrndr.Extension
import org.openrndr.Program
import org.openrndr.color.ColorRGBa
@@ -7,6 +9,7 @@ import org.openrndr.filter.blend.add
import org.openrndr.filter.color.delinearize
import org.openrndr.filter.color.linearize
import org.openrndr.math.Matrix44
import org.openrndr.math.Matrix55
import org.openrndr.math.Vector2
import org.openrndr.math.transforms.translate
@@ -27,6 +30,7 @@ class TemporalBlur : Extension {
* number of samples to take, more is slower
*/
var samples = 30
/**
* duration in frames, shouldn't be 1.0 or larger when using Animatables
*/
@@ -121,20 +125,22 @@ class TemporalBlur : Extension {
drawer.background(ColorRGBa.BLACK)
}
}
val oldClock = program.clock
val oldClockValue = oldClock()
for (i in samples - 1 downTo 1) {
image?.bind()
drawer.background(ColorRGBa.BLACK)
val oldClock = program.clock
program.clock = { oldClock() - (i * duration) / (fps * samples) }
program.clock = { oldClockValue - (i * duration) / (fps * samples) }
// I guess we need something better here.
val fsf = Program::class.java.getDeclaredField("frameSeconds")
fsf.isAccessible = true
fsf.setDouble(program, program.clock())
drawer.drawStyle.blendMode = BlendMode.OVER
drawer.drawStyle.colorMatrix = Matrix55.IDENTITY
drawer.isolated {
val offset = Vector2.uniformRing(0.0, jitter)
drawer.projection = Matrix44.translate(offset.x * (1.0 / program.width), offset.y * (1.0 / program.height), 0.0) * drawer.projection
@@ -181,6 +187,8 @@ class TemporalBlur : Extension {
drawer.view = Matrix44.IDENTITY
drawer.isolatedWithTarget(result!!) {
drawer.drawStyle.blendMode = BlendMode.OVER
drawer.background(ColorRGBa.BLACK)
drawer.drawStyle.colorMatrix = tint(ColorRGBa.WHITE.shade(1.0 / samples))
drawer.image(accumulator!!.colorBuffer(0))
@@ -188,6 +196,11 @@ class TemporalBlur : Extension {
if (delinearizeOutput) {
delinearize.apply(result!!.colorBuffer(0), result!!.colorBuffer(0))
}
drawer.drawStyle.blendMode = BlendMode.OVER
drawer.drawStyle.colorMatrix = Matrix55.IDENTITY
drawer.drawStyle.depthTestPass = DepthTestPass.ALWAYS
drawer.background(ColorRGBa.BLACK)
drawer.image(result!!.colorBuffer(0))
}
}