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lightmap blurring simplified

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This commit is contained in:
minjaesong
2021-12-12 20:39:12 +09:00
parent 5fb3e0b6b4
commit b7f7558192
9 changed files with 56 additions and 72 deletions
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103
src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
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@@ -48,10 +48,9 @@ object IngameRenderer : Disposable {
private lateinit var blurWriteQuad: Mesh
private lateinit var blurWriteQuad2: Mesh
private lateinit var blurWriteQuad4: Mesh
// private lateinit var blurWriteQuad4: Mesh
private lateinit var lightmapFboA: FloatFrameBuffer
private lateinit var lightmapFboB: FloatFrameBuffer
private lateinit var lightmapFbo: FloatFrameBuffer
private lateinit var fboRGB: FloatFrameBuffer
private lateinit var fboRGB_lightMixed: FloatFrameBuffer
private lateinit var fboA: FloatFrameBuffer
@@ -64,7 +63,7 @@ object IngameRenderer : Disposable {
private lateinit var blurTex: TextureRegion
private lateinit var fboBlurHalf: FloatFrameBuffer
private lateinit var fboBlurQuarter: FloatFrameBuffer
// private lateinit var fboBlurQuarter: FloatFrameBuffer
// you must have lightMixed FBO; otherwise you'll be reading from unbaked FBO and it freaks out GPU
@@ -398,17 +397,13 @@ object IngameRenderer : Disposable {
private fun prepLightmapRGBA() {
lightmapFboA.inAction(null, null) {
clearBuffer()
Gdx.gl.glDisable(GL20.GL_BLEND)
}
lightmapFboB.inAction(null, null) {
lightmapFbo.inAction(null, null) {
clearBuffer()
Gdx.gl.glDisable(GL20.GL_BLEND)
}
// processBlur(lightmapFboA, lightmapFboB)
processKawaseBlur(lightmapFboB)
processKawaseBlur(lightmapFbo)
// processNoBlur()
@@ -660,19 +655,20 @@ object IngameRenderer : Disposable {
batch.projectionMatrix = camera.combined
}
private const val KAWASE_POWER = 0.667f
private var blurtex0 = Texture(16, 16, Pixmap.Format.RGBA8888)
private var blurtex1 = Texture(16, 16, Pixmap.Format.RGBA8888)
private var blurtex2 = Texture(16, 16, Pixmap.Format.RGBA8888)
private var blurtex3 = Texture(16, 16, Pixmap.Format.RGBA8888)
private var blurtex4 = Texture(16, 16, Pixmap.Format.RGBA8888)
private lateinit var blurtex1: Texture
private lateinit var blurtex2: Texture
private lateinit var blurtex3: Texture
private lateinit var blurtex4: Texture
private const val KAWASE_POWER = 1.5f
fun processKawaseBlur(outFbo: FloatFrameBuffer) {
blurtex0.dispose()
// initialise readBuffer with untreated lightmap
outFbo.inAction(camera, batch) {
blurtex0 = LightmapRenderer.draw()
@@ -695,7 +691,7 @@ object IngameRenderer : Disposable {
blurWriteQuad2.render(shaderKawaseDown, GL20.GL_TRIANGLES)
}
fboBlurQuarter.inAction(camera, batch) {
/*fboBlurQuarter.inAction(camera, batch) {
blurtex2 = fboBlurHalf.colorBufferTexture
blurtex2.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
blurtex2.bind(0)
@@ -715,11 +711,11 @@ object IngameRenderer : Disposable {
shaderKawaseUp.setUniformi("u_texture", 0)
shaderKawaseUp.setUniformf("halfpixel", KAWASE_POWER / fboBlurQuarter.width, KAWASE_POWER / fboBlurQuarter.height)
blurWriteQuad2.render(shaderKawaseUp, GL20.GL_TRIANGLES)
}
}*/
// TODO apply dithering on this specific draw call
outFbo.inAction(camera, batch) {
blurtex4 = fboBlurHalf.colorBufferTexture
blurtex4.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
blurtex4.bind(0)
shaderKawaseUp.bind()
shaderKawaseUp.setUniformMatrix("u_projTrans", camera.combined)
@@ -746,12 +742,12 @@ object IngameRenderer : Disposable {
VertexAttribute.ColorUnpacked(),
VertexAttribute.TexCoords(0)
)
blurWriteQuad4 = Mesh(
/*blurWriteQuad4 = Mesh(
true, 4, 6,
VertexAttribute.Position(),
VertexAttribute.ColorUnpacked(),
VertexAttribute.TexCoords(0)
)
)*/
init = true
}
else {
@@ -759,45 +755,39 @@ object IngameRenderer : Disposable {
fboRGB_lightMixed.dispose()
fboA.dispose()
fboA_lightMixed.dispose()
lightmapFboA.dispose()
lightmapFboB.dispose()
lightmapFbo.dispose()
fboBlurHalf.dispose()
fboBlurQuarter.dispose()
//fboBlurQuarter.dispose()
}
fboRGB = FloatFrameBuffer(width, height, true)
fboRGB_lightMixed = FloatFrameBuffer(width, height, true)
fboA = FloatFrameBuffer(width, height, true)
fboA_lightMixed = FloatFrameBuffer(width, height, true)
fboMixedOut = FloatFrameBuffer(width, height, true)
lightmapFboA = FloatFrameBuffer(
fboRGB = FloatFrameBuffer(width, height, false)
fboRGB_lightMixed = FloatFrameBuffer(width, height, false)
fboA = FloatFrameBuffer(width, height, false)
fboA_lightMixed = FloatFrameBuffer(width, height, false)
fboMixedOut = FloatFrameBuffer(width, height, false)
lightmapFbo = FloatFrameBuffer(
LightmapRenderer.lightBuffer.width * LightmapRenderer.DRAW_TILE_SIZE.toInt(),
LightmapRenderer.lightBuffer.height * LightmapRenderer.DRAW_TILE_SIZE.toInt(),
true
)
lightmapFboB = FloatFrameBuffer(
LightmapRenderer.lightBuffer.width * LightmapRenderer.DRAW_TILE_SIZE.toInt(),
LightmapRenderer.lightBuffer.height * LightmapRenderer.DRAW_TILE_SIZE.toInt(),
true
false
)
rgbTex = TextureRegion(fboRGB_lightMixed.colorBufferTexture)
aTex = TextureRegion(fboA_lightMixed.colorBufferTexture)
lightTex = TextureRegion(lightmapFboB.colorBufferTexture)
lightTex = TextureRegion(lightmapFbo.colorBufferTexture)
blurTex = TextureRegion()
mixedOutTex = TextureRegion(fboMixedOut.colorBufferTexture)
fboBlurHalf = FloatFrameBuffer(
LightmapRenderer.lightBuffer.width * LightmapRenderer.DRAW_TILE_SIZE.toInt() / 2,
LightmapRenderer.lightBuffer.height * LightmapRenderer.DRAW_TILE_SIZE.toInt() / 2,
true
false
)
fboBlurQuarter = FloatFrameBuffer(
/*fboBlurQuarter = FloatFrameBuffer(
LightmapRenderer.lightBuffer.width * LightmapRenderer.DRAW_TILE_SIZE.toInt() / 4,
LightmapRenderer.lightBuffer.height * LightmapRenderer.DRAW_TILE_SIZE.toInt() / 4,
true
)
false
)*/
BlocksDrawer.resize(width, height)
LightmapRenderer.resize(width, height)
@@ -805,47 +795,42 @@ object IngameRenderer : Disposable {
blurWriteQuad.setVertices(floatArrayOf(
0f,0f,0f, 1f,1f,1f,1f, 0f,1f,
lightmapFboA.width.toFloat(),0f,0f, 1f,1f,1f,1f, 1f,1f,
lightmapFboA.width.toFloat(),lightmapFboA.height.toFloat(),0f, 1f,1f,1f,1f, 1f,0f,
0f,lightmapFboA.height.toFloat(),0f, 1f,1f,1f,1f, 0f,0f))
lightmapFbo.width.toFloat(),0f,0f, 1f,1f,1f,1f, 1f,1f,
lightmapFbo.width.toFloat(),lightmapFbo.height.toFloat(),0f, 1f,1f,1f,1f, 1f,0f,
0f,lightmapFbo.height.toFloat(),0f, 1f,1f,1f,1f, 0f,0f))
blurWriteQuad.setIndices(shortArrayOf(0, 1, 2, 2, 3, 0))
blurWriteQuad2.setVertices(floatArrayOf(
0f,0f,0f, 1f,1f,1f,1f, 0f,1f,
lightmapFboA.width.div(2).toFloat(),0f,0f, 1f,1f,1f,1f, 1f,1f,
lightmapFboA.width.div(2).toFloat(),lightmapFboA.height.div(2).toFloat(),0f, 1f,1f,1f,1f, 1f,0f,
0f,lightmapFboA.height.div(2).toFloat(),0f, 1f,1f,1f,1f, 0f,0f))
lightmapFbo.width.div(2).toFloat(),0f,0f, 1f,1f,1f,1f, 1f,1f,
lightmapFbo.width.div(2).toFloat(),lightmapFbo.height.div(2).toFloat(),0f, 1f,1f,1f,1f, 1f,0f,
0f,lightmapFbo.height.div(2).toFloat(),0f, 1f,1f,1f,1f, 0f,0f))
blurWriteQuad2.setIndices(shortArrayOf(0, 1, 2, 2, 3, 0))
blurWriteQuad4.setVertices(floatArrayOf(
/*blurWriteQuad4.setVertices(floatArrayOf(
0f,0f,0f, 1f,1f,1f,1f, 0f,1f,
lightmapFboA.width.div(4).toFloat(),0f,0f, 1f,1f,1f,1f, 1f,1f,
lightmapFboA.width.div(4).toFloat(),lightmapFboA.height.div(4).toFloat(),0f, 1f,1f,1f,1f, 1f,0f,
0f,lightmapFboA.height.div(4).toFloat(),0f, 1f,1f,1f,1f, 0f,0f))
blurWriteQuad4.setIndices(shortArrayOf(0, 1, 2, 2, 3, 0))
lightmapFbo.width.div(4).toFloat(),0f,0f, 1f,1f,1f,1f, 1f,1f,
lightmapFbo.width.div(4).toFloat(),lightmapFbo.height.div(4).toFloat(),0f, 1f,1f,1f,1f, 1f,0f,
0f,lightmapFbo.height.div(4).toFloat(),0f, 1f,1f,1f,1f, 0f,0f))
blurWriteQuad4.setIndices(shortArrayOf(0, 1, 2, 2, 3, 0))*/
}
override fun dispose() {
blurWriteQuad.dispose()
blurWriteQuad2.dispose()
blurWriteQuad4.dispose()
//blurWriteQuad4.dispose()
fboRGB.dispose()
fboA.dispose()
fboRGB_lightMixed.dispose()
fboA_lightMixed.dispose()
fboMixedOut.dispose()
lightmapFboA.dispose()
lightmapFboB.dispose()
lightmapFbo.dispose()
try { blurtex0.dispose() } catch (e: GdxRuntimeException) {}
// try { blurtex1.dispose() } catch (e: GdxRuntimeException) {}
// try { blurtex2.dispose() } catch (e: GdxRuntimeException) {}
// try { blurtex3.dispose() } catch (e: GdxRuntimeException) {}
// try { blurtex4.dispose() } catch (e: GdxRuntimeException) {}
fboBlurHalf.dispose()
fboBlurQuarter.dispose()
//fboBlurQuarter.dispose()
LightmapRenderer.dispose()
BlocksDrawer.dispose()

5
src/net/torvald/terrarum/modulebasegame/ui/UILoadDemoSavefiles.kt
View File

@@ -29,7 +29,6 @@ import net.torvald.terrarum.ui.Movement
import net.torvald.terrarum.ui.Toolkit
import net.torvald.terrarum.ui.UICanvas
import net.torvald.terrarum.ui.UIItem
import net.torvald.terrarum.utils.RandomWordsName
import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
import java.time.Instant
import java.time.format.DateTimeFormatter
@@ -137,7 +136,7 @@ class UILoadDemoSavefiles(val remoCon: UIRemoCon) : UICanvas() {
private var scrollAnimCounter = 0f
private val scrollAnimLen = 0.1f
private var sliderFBO = FrameBuffer(Pixmap.Format.RGBA8888, uiWidth + 10, height, true)
private var sliderFBO = FrameBuffer(Pixmap.Format.RGBA8888, uiWidth + 10, height, false)
private var showSpinner = false
@@ -450,7 +449,7 @@ class UILoadDemoSavefiles(val remoCon: UIRemoCon) : UICanvas() {
uiScroll = 0f
sliderFBO.dispose()
sliderFBO = FrameBuffer(Pixmap.Format.RGBA8888, uiWidth + 10, height, true)
sliderFBO = FrameBuffer(Pixmap.Format.RGBA8888, uiWidth + 10, height, false)
}
private fun setCameraPosition(batch: SpriteBatch, camera: Camera, newX: Float, newY: Float) {