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lightmap is now array of array because debug-ability > slight framerate drop

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minjaesong
2019-06-01 04:06:36 +09:00
parent 5ff0c22b0f
commit c692928c1a
1 changed files with 20 additions and 17 deletions
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37
src/net/torvald/terrarum/worlddrawer/LightmapRendererNew.kt
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@@ -46,16 +46,16 @@ object LightmapRenderer {
if (this.world != world) {
printdbg(this, "World change detected -- old world: ${this.world.hashCode()}, new world: ${world.hashCode()}")
/*for (y in 0 until LIGHTMAP_HEIGHT) {
for (y in 0 until LIGHTMAP_HEIGHT) {
for (x in 0 until LIGHTMAP_WIDTH) {
lightmap[y][x] = colourNull
}
}*/
for (i in 0 until lightmap.size) {
lightmap[i] = colourNull
}
/*for (i in 0 until lightmap.size) {
lightmap[i] = colourNull
}*/
makeUpdateTaskList()
}
}
@@ -82,8 +82,9 @@ object LightmapRenderer {
* Float value, 1.0 for 1023
*/
// it utilises alpha channel to determine brightness of "glow" sprites (so that alpha channel works like UV light)
//private val lightmap: Array<Array<Cvec>> = Array(LIGHTMAP_HEIGHT) { Array(LIGHTMAP_WIDTH, { Cvec(0f,0f,0f,0f) }) } // Can't use framebuffer/pixmap -- this is a fvec4 array, whereas they are ivec4.
private var lightmap: Array<Cvec> = Array(LIGHTMAP_WIDTH * LIGHTMAP_HEIGHT) { Cvec(0) } // Can't use framebuffer/pixmap -- this is a fvec4 array, whereas they are ivec4.
// will use array of array from now on because fuck it; debug-ability > slight framerate drop. 2019-06-01
private var lightmap: Array<Array<Cvec>> = Array(LIGHTMAP_HEIGHT) { Array(LIGHTMAP_WIDTH) { Cvec(0) } } // Can't use framebuffer/pixmap -- this is a fvec4 array, whereas they are ivec4.
//private var lightmap: Array<Cvec> = Array(LIGHTMAP_WIDTH * LIGHTMAP_HEIGHT) { Cvec(0) } // Can't use framebuffer/pixmap -- this is a fvec4 array, whereas they are ivec4.
private val lanternMap = HashMap<BlockAddress, Cvec>((Terrarum.ingame?.ACTORCONTAINER_INITIAL_SIZE ?: 2) * 4)
init {
@@ -145,8 +146,8 @@ object LightmapRenderer {
val ypos = y - for_y_start + overscan_open
val xpos = x - for_x_start + overscan_open
//return lightmap[ypos][xpos]
return lightmap[ypos * LIGHTMAP_WIDTH + xpos]
return lightmap[ypos][xpos]
//return lightmap[ypos * LIGHTMAP_WIDTH + xpos]
}
return null
@@ -165,15 +166,15 @@ object LightmapRenderer {
* @param colour Cvec to write
* @param applyFun A function ```foo(old_colour, given_colour)```
*/
private fun setLightOf(list: Array<Cvec>, x: Int, y: Int, colour: Cvec, applyFun: (Cvec, Cvec) -> Cvec = { _, c -> c }) {
private fun setLightOf(list: Array<Array<Cvec>>, x: Int, y: Int, colour: Cvec, applyFun: (Cvec, Cvec) -> Cvec = { _, c -> c }) {
if (y - for_y_start + overscan_open in 0 until LIGHTMAP_HEIGHT &&
x - for_x_start + overscan_open in 0 until LIGHTMAP_WIDTH) {
val ypos = y - for_y_start + overscan_open
val xpos = x - for_x_start + overscan_open
//lightmap[ypos][xpos] = applyFun.invoke(list[ypos][xpos], colour)
list[ypos * LIGHTMAP_WIDTH + xpos] = applyFun.invoke(list[ypos * LIGHTMAP_WIDTH + xpos], colour)
lightmap[ypos][xpos] = applyFun.invoke(list[ypos][xpos], colour)
//list[ypos * LIGHTMAP_WIDTH + xpos] = applyFun.invoke(list[ypos * LIGHTMAP_WIDTH + xpos], colour)
}
}
@@ -231,7 +232,8 @@ object LightmapRenderer {
// wipe out lightmap
AppLoader.measureDebugTime("Renderer.Light0") {
for (k in 0 until lightmap.size) lightmap[k] = colourNull
//for (k in 0 until lightmap.size) lightmap[k] = colourNull
for (y in 0 until lightmap.size) for (x in 0 until lightmap[0].size) lightmap[y][x] = colourNull
// when disabled, light will "decay out" instead of "instantly out", which can have a cool effect
// but the performance boost is measly 0.1 ms on 6700K
}
@@ -500,7 +502,7 @@ object LightmapRenderer {
/**
* Calculates the light simulation, using main lightmap as one of the input.
*/
private fun calculateAndAssign(lightmap: Array<Cvec>, x: Int, y: Int) {
private fun calculateAndAssign(lightmap: Array<Array<Cvec>>, x: Int, y: Int) {
if (inNoopMask(x, y)) return
@@ -724,7 +726,8 @@ object LightmapRenderer {
_init = true
}
lightBuffer = Pixmap(tilesInHorizontal, tilesInVertical, Pixmap.Format.RGBA8888)
lightmap = Array<Cvec>(LIGHTMAP_WIDTH * LIGHTMAP_HEIGHT) { Cvec(0) }
lightmap = Array(LIGHTMAP_HEIGHT) { Array(LIGHTMAP_WIDTH) { Cvec(0) } }
//lightmap = Array<Cvec>(LIGHTMAP_WIDTH * LIGHTMAP_HEIGHT) { Cvec(0) }
printdbg(this, "Resize event")
@@ -819,8 +822,8 @@ object LightmapRenderer {
for (y in overscan_open..render_height + overscan_open + 1) {
for (x in overscan_open..render_width + overscan_open + 1) {
try {
//val colour = lightmap[y][x]
val colour = lightmap[y * LIGHTMAP_WIDTH + x]
val colour = lightmap[y][x]
//val colour = lightmap[y * LIGHTMAP_WIDTH + x]
reds[minOf(CHANNEL_MAX, colour.r.times(MUL).floorInt())] += 1
greens[minOf(CHANNEL_MAX, colour.g.times(MUL).floorInt())] += 1
blues[minOf(CHANNEL_MAX, colour.b.times(MUL).floorInt())] += 1