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quick idea

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minjaesong
2020-02-21 05:07:34 +09:00
parent 4a7b5952b0
commit 88fbe7a5c1
3 changed files with 4 additions and 4 deletions
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8
src/net/torvald/terrarum/worlddrawer/LightmapRendererNew.kt
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@@ -316,7 +316,7 @@ object LightmapRenderer {
val hash = (x.toLong() shl 32) or y.toLong()
if (visitedCells.contains(hash)) continue
var thisLightValue = lightmap.channelGet(lx, ly, rgbaOffset)
var thisLightValue = 0f
// nearby tiles, namely a b c d e f g h
@@ -340,7 +340,7 @@ object LightmapRenderer {
thisLightValue = maxOf(thisLightValue, BlockCodex[tilef].getLum(rgbaOffset) * 0.70710678f)
thisLightValue = maxOf(thisLightValue, BlockCodex[tileh].getLum(rgbaOffset) * 0.70710678f)
lightmap.channelSet(lx, ly, rgbaOffset, thisLightValue)
lightmap.channelSet(lx, ly, rgbaOffset, lightmap.channelGet(lx, ly, rgbaOffset) + thisLightValue)
// recurse condition
if (lightmap.channelGet(lx - 1, ly - 1, rgbaOffset) < thisLightValue)
@@ -425,7 +425,7 @@ object LightmapRenderer {
if (y !in for_y_start - overscan_open + 1..for_y_end + overscan_open - 1) return
if (recurseCount > 128) return
var thisLightValue = lightmap.channelGet(lx, ly, rgbaOffset)
var thisLightValue = 0f
// nearby tiles, namely a b c d e f g h
val tilea = world.getTileFromTerrain(x - 1, y - 1)
@@ -448,7 +448,7 @@ object LightmapRenderer {
thisLightValue = maxOf(thisLightValue, BlockCodex[tilef].getLum(rgbaOffset) * 0.70710678f)
thisLightValue = maxOf(thisLightValue, BlockCodex[tileh].getLum(rgbaOffset) * 0.70710678f)
lightmap.channelSet(lx, ly, rgbaOffset, thisLightValue)
lightmap.channelSet(lx, ly, rgbaOffset, lightmap.channelGet(lx, ly, rgbaOffset) + thisLightValue)
// recurse condition
if (lightmap.channelGet(lx - 1, ly - 1, rgbaOffset) < thisLightValue)

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work_files/quick_tilewise_radiosity.kra Normal file
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