750b5ef67e
* Fix webgl 2 compatibility * Add LumaLaplacian, ACESTonemap, ReinhardTonemap, DirectionalHashBlur
41 lines
1.2 KiB
Kotlin
41 lines
1.2 KiB
Kotlin
package org.openrndr.extra.fx.blur
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import org.openrndr.color.ColorRGBa
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import org.openrndr.draw.*
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import org.openrndr.extra.fx.fx_frame_blur
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import org.openrndr.extra.fx.mppFilterShader
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import org.openrndr.extra.parameters.Description
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import org.openrndr.extra.parameters.DoubleParameter
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@Description("Frame blur")
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class FrameBlur : Filter1to1(mppFilterShader(fx_frame_blur, "frame-blur")) {
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@DoubleParameter("blend", 0.0, 1.0)
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var blend: Double by parameters
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private var intermediate: ColorBuffer? = null
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init {
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blend = 0.5
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}
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override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
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if (target.isNotEmpty()) {
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intermediate?.let {
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if (it.width != target[0].width || it.height != target[0].height) {
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it.destroy()
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intermediate = null
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}
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}
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if (intermediate == null) {
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intermediate = colorBuffer(target[0].width, target[0].height, type = ColorType.FLOAT16)
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intermediate?.fill(ColorRGBa.TRANSPARENT)
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}
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super.apply(arrayOf(source[0], intermediate!!), arrayOf(intermediate!!))
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intermediate!!.copyTo(target[0])
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}
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}
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}
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