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working real-time software blur

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Former-commit-id: a545802b19188fb9d3b6168885f40d46e3376195
Former-commit-id: f71dbfa2521888cc847937f549e627f87625ea17
This commit is contained in:
Song Minjae
2017-02-25 02:50:48 +09:00
parent fed45d9fe6
commit 6c2a411ee2
2 changed files with 26 additions and 19 deletions
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43
src/net/torvald/terrarum/StateBlurTest.kt
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@@ -1,5 +1,6 @@
package net.torvald.terrarum
import com.jme3.math.FastMath
import net.torvald.terrarum.gameactors.floor
import net.torvald.terrarum.gameactors.floorInt
import net.torvald.terrarum.gameworld.toUint
@@ -17,39 +18,45 @@ import java.nio.ByteOrder
class StateBlurTest : BasicGameState() {
/** Warning: the image must have a bit depth of 32! (use 32-bit PNG or TGA) */
private val testImage = Image("./assets/testimage_resized.tga")
private val testImage = Image("./assets/test_texture.tga")
private val bluredImage = ImageBuffer(testImage.width, testImage.height)
override fun init(gc: GameContainer, sbg: StateBasedGame) {
testImage.flushPixelData()
/*System.arraycopy(
testImage.texture.textureData, 0,
bluredImage.rgba, 0, testImage.texture.textureData.size
)
kotlin.repeat(3, { fastBoxBlur(bluredImage, 3) })*/
}
override fun update(gc: GameContainer, sbg: StateBasedGame, delta: Int) {
Terrarum.appgc.setTitle("${Terrarum.NAME} — F: ${Terrarum.appgc.fps}")
/*testImage.flushPixelData()
System.arraycopy(
testImage.texture.textureData, 0,
bluredImage.rgba, 0, testImage.texture.textureData.size
)
fastBoxBlur(testImage, bluredImage, 3)
//fastBoxBlur(bluredImage, 3)
//fastBoxBlur(bluredImage, 3)
)*/
//kotlin.repeat(3) { fastBoxBlur(bluredImage, 3) }
}
override fun update(gc: GameContainer, sbg: StateBasedGame, delta: Int) {
Terrarum.appgc.setTitle("${Terrarum.NAME} — F: ${Terrarum.appgc.fps}")
theta += delta / 500f
if (theta > FastMath.TWO_PI)
theta -= FastMath.TWO_PI
}
override fun getID() = Terrarum.STATE_ID_TEST_BLUR
var theta = 0f
override fun render(gc: GameContainer, sbg: StateBasedGame, g: Graphics) {
System.arraycopy(
testImage.texture.textureData, 0,
bluredImage.rgba, 0, testImage.texture.textureData.size
)
kotlin.repeat(3) { fastBoxBlur(bluredImage, 3) }
g.background = Color(0x404040)
val image = bluredImage.image
g.drawImage(image,
Terrarum.WIDTH.minus(testImage.width).div(2f).floor(),
Terrarum.HEIGHT.minus(testImage.height).div(2f).floor()
Terrarum.WIDTH.minus(testImage.width).div(2f).floor() + FastMath.cos(theta) * 120,
Terrarum.HEIGHT.minus(testImage.height).div(2f).floor() + FastMath.sin(theta) * 40
)
g.flush()

2
src/net/torvald/terrarum/Terrarum.kt
View File

@@ -141,7 +141,7 @@ constructor(gamename: String) : StateBasedGame(gamename) {
//addState(StateMonitorCheck())
//addState(StateFontTester())
//addState(StateNoiseTexGen())
//addState(StateBlurTest())
addState(StateBlurTest())
//addState(StateShaderTest())
//addState(StateNoiseTester())