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[orx-temporal-blur] allow 0 jitter and fix small bug (#164)

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This commit is contained in:
Steven van den Broek
2021-01-30 21:13:20 +01:00
committed by GitHub
parent b58870bee9
commit 10099c7d9a
1 changed files with 5 additions and 2 deletions
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7
orx-temporal-blur/src/main/kotlin/TemporalBlur.kt
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@@ -172,8 +172,10 @@ class TemporalBlur : Extension {
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
if (jitter > 0.0){
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
}
for (extension in extensionTail) {
extension.beforeDraw(drawer, program)
@@ -194,6 +196,7 @@ class TemporalBlur : Extension {
add.apply(arrayOf(imageResolved!!.colorBuffer(0), accumulator!!.colorBuffer(0)), accumulator!!.colorBuffer(0))
program.clock = oldClock
fsf.setDouble(program, program.clock())
}
image?.let {
drawer.withTarget(it) {