mirror of
https://github.com/curioustorvald/Terrarum.git
synced 2026-06-16 21:44:05 +09:00
prep for draw glow
This commit is contained in:
minjaesong
@@ -79,11 +79,17 @@ class Ingame(val batch: SpriteBatch) : Screen {
|
||||
|
||||
|
||||
private val worldFBOformat = if (Terrarum.environment == RunningEnvironment.MOBILE) Pixmap.Format.RGBA4444 else Pixmap.Format.RGBA8888
|
||||
private val lightFBOformat = Pixmap.Format.RGBA8888
|
||||
private val lightFBOformat = Pixmap.Format.RGB888
|
||||
private val lightUvFBOformat = Pixmap.Format.Intensity
|
||||
|
||||
var worldDrawFrameBuffer = FrameBuffer(worldFBOformat, Terrarum.WIDTH, Terrarum.HEIGHT, true)
|
||||
var worldGlowFrameBuffer = FrameBuffer(worldFBOformat, Terrarum.WIDTH, Terrarum.HEIGHT, true)
|
||||
// RGB elements of Lightmap for Color Vec4(R, G, B, 1.0) 24-bit
|
||||
var lightmapFboA = FrameBuffer(lightFBOformat, Terrarum.WIDTH.div(lightmapDownsample.toInt()), Terrarum.HEIGHT.div(lightmapDownsample.toInt()), true)
|
||||
var lightmapFboB = FrameBuffer(lightFBOformat, Terrarum.WIDTH.div(lightmapDownsample.toInt()), Terrarum.HEIGHT.div(lightmapDownsample.toInt()), true)
|
||||
// A elements of Lightmap for UV Light Vec4(A, A, A, A) 8-bit
|
||||
//var lightmapUvFboA = FrameBuffer(lightUvFBOformat, Terrarum.WIDTH.div(lightmapDownsample.toInt()), Terrarum.HEIGHT.div(lightmapDownsample.toInt()), true)
|
||||
//var lightmapUvFboB = FrameBuffer(lightUvFBOformat, Terrarum.WIDTH.div(lightmapDownsample.toInt()), Terrarum.HEIGHT.div(lightmapDownsample.toInt()), true)
|
||||
|
||||
|
||||
init {
|
||||
@@ -92,8 +98,6 @@ class Ingame(val batch: SpriteBatch) : Screen {
|
||||
}
|
||||
|
||||
|
||||
//private lateinit var shader12BitCol: Shader // grab LibGDX if you want some shader
|
||||
//private lateinit var shaderBlur: Shader
|
||||
|
||||
private val useShader: Boolean = false
|
||||
private val shaderProgram = 0
|
||||
@@ -190,10 +194,6 @@ class Ingame(val batch: SpriteBatch) : Screen {
|
||||
* Create new world
|
||||
*/
|
||||
fun enter() {
|
||||
// load things when the game entered this "state"
|
||||
// load necessary shaders
|
||||
//shader12BitCol = Shader.makeShader("./assets/4096.vert", "./assets/4096.frag")
|
||||
//shaderBlur = Shader.makeShader("./assets/blur.vert", "./assets/blur.frag")
|
||||
|
||||
// init map as chosen size
|
||||
world = GameWorld(8192, 2048)
|
||||
@@ -445,6 +445,10 @@ class Ingame(val batch: SpriteBatch) : Screen {
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
private var blurWriteBuffer = lightmapFboA
|
||||
private var blurReadBuffer = lightmapFboB
|
||||
|
||||
private fun renderGame(batch: SpriteBatch) {
|
||||
Gdx.gl.glClearColor(.157f, .157f, .157f, 0f)
|
||||
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
|
||||
@@ -469,97 +473,24 @@ class Ingame(val batch: SpriteBatch) : Screen {
|
||||
///////////////////
|
||||
// blur lightmap //
|
||||
///////////////////
|
||||
val blurIterations = 5 // ideally, 4 * radius; must be even/odd number -- odd/even number will flip the image
|
||||
val blurRadius = 4f / lightmapDownsample // (5, 4f); using low numbers for pixel-y aesthetics
|
||||
|
||||
|
||||
|
||||
lightmapFboA.inAction(null, null) {
|
||||
Gdx.gl.glClearColor(0f, 0f, 0f, 0f)
|
||||
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
|
||||
}
|
||||
|
||||
lightmapFboB.inAction(null, null) {
|
||||
Gdx.gl.glClearColor(0f, 0f, 0f, 0f)
|
||||
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
|
||||
}
|
||||
|
||||
worldDrawFrameBuffer.inAction(null, null) {
|
||||
Gdx.gl.glClearColor(0f,0f,0f,0f)
|
||||
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
|
||||
}
|
||||
worldGlowFrameBuffer.inAction(null, null) {
|
||||
Gdx.gl.glClearColor(0f,0f,0f,0f)
|
||||
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
|
||||
}
|
||||
|
||||
|
||||
|
||||
var blurWriteBuffer = lightmapFboA
|
||||
var blurReadBuffer = lightmapFboB
|
||||
|
||||
|
||||
|
||||
|
||||
// initialise readBuffer with untreated lightmap
|
||||
blurReadBuffer.inAction(camera, batch) {
|
||||
batch.inUse {
|
||||
// using custom code for camera; this is obscure and tricky
|
||||
camera.position.set(
|
||||
(WorldCamera.gdxCamX / lightmapDownsample).round(),
|
||||
(WorldCamera.gdxCamY / lightmapDownsample).round(),
|
||||
0f
|
||||
) // make camara work
|
||||
camera.update()
|
||||
batch.projectionMatrix = camera.combined
|
||||
|
||||
|
||||
blendNormal()
|
||||
batch.color = Color.WHITE
|
||||
LightmapRenderer.draw(batch)
|
||||
}
|
||||
}
|
||||
|
||||
if (!KeyToggler.isOn(Input.Keys.F8)) {
|
||||
for (i in 0..blurIterations - 1) {
|
||||
blurWriteBuffer.inAction(camera, batch) {
|
||||
|
||||
batch.inUse {
|
||||
val texture = blurReadBuffer.colorBufferTexture
|
||||
|
||||
texture.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
|
||||
|
||||
|
||||
batch.shader = Terrarum.shaderBlur
|
||||
batch.shader.setUniformf("iResolution",
|
||||
blurWriteBuffer.width.toFloat(), blurWriteBuffer.height.toFloat())
|
||||
batch.shader.setUniformf("flip", 1f)
|
||||
if (i % 2 == 0)
|
||||
batch.shader.setUniformf("direction", blurRadius, 0f)
|
||||
else
|
||||
batch.shader.setUniformf("direction", 0f, blurRadius)
|
||||
|
||||
|
||||
batch.color = Color.WHITE
|
||||
batch.draw(texture, 0f, 0f)
|
||||
|
||||
|
||||
// swap
|
||||
val t = blurWriteBuffer
|
||||
blurWriteBuffer = blurReadBuffer
|
||||
blurReadBuffer = t
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
blurWriteBuffer = blurReadBuffer
|
||||
}
|
||||
|
||||
|
||||
|
||||
///////////////////////////
|
||||
// draw world to the FBO //
|
||||
///////////////////////////
|
||||
processBlur(LightmapRenderer.DRAW_FOR_RGB)
|
||||
|
||||
worldDrawFrameBuffer.inAction(camera, batch) {
|
||||
|
||||
batch.inUse {
|
||||
batch.shader = null
|
||||
|
||||
@@ -598,7 +529,7 @@ class Ingame(val batch: SpriteBatch) : Screen {
|
||||
FeaturesDrawer.drawEnvOverlay(batch)
|
||||
|
||||
|
||||
// mix lighpmap canvas to this canvas
|
||||
// mix lighpmap canvas to this canvas (Colors -- RGB channel)
|
||||
if (!KeyToggler.isOn(Input.Keys.F6)) { // F6 to disable lightmap draw
|
||||
setCameraPosition(0f, 0f)
|
||||
batch.shader = null
|
||||
@@ -626,18 +557,50 @@ class Ingame(val batch: SpriteBatch) : Screen {
|
||||
camera.position.set(WorldCamera.gdxCamX, WorldCamera.gdxCamY, 0f) // make camara work
|
||||
camera.update()
|
||||
batch.projectionMatrix = camera.combined
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////
|
||||
// draw glow to the FBO //
|
||||
//////////////////////////
|
||||
processBlur(LightmapRenderer.DRAW_FOR_ALPHA)
|
||||
|
||||
worldGlowFrameBuffer.inAction(camera, batch) {
|
||||
batch.inUse {
|
||||
batch.shader = null
|
||||
|
||||
//////////////////////
|
||||
// draw actor glows //
|
||||
//////////////////////
|
||||
// FIXME needs some new blending/shader for glow...
|
||||
|
||||
//actorsRenderMiddle.forEach { it.drawGlow(batch) }
|
||||
//actorsRenderMidTop.forEach { it.drawGlow(batch) }
|
||||
//player?.drawGlow(batch)
|
||||
//actorsRenderFront.forEach { it.drawGlow(batch) }
|
||||
|
||||
actorsRenderMiddle.forEach { it.drawGlow(batch) }
|
||||
actorsRenderMidTop.forEach { it.drawGlow(batch) }
|
||||
player?.drawGlow(batch)
|
||||
actorsRenderFront.forEach { it.drawGlow(batch) }
|
||||
// --> blendLightenOnly() <-- introduced by childs of ActorWithBody //
|
||||
|
||||
|
||||
// mix lighpmap canvas to this canvas (UV lights -- A channel)
|
||||
if (!KeyToggler.isOn(Input.Keys.F6)) { // F6 to disable lightmap draw
|
||||
setCameraPosition(0f, 0f)
|
||||
batch.shader = null
|
||||
|
||||
val lightTex = blurWriteBuffer.colorBufferTexture // TODO zoom!
|
||||
|
||||
lightTex.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
|
||||
|
||||
if (KeyToggler.isOn(KEY_LIGHTMAP_RENDER)) blendNormal()
|
||||
else blendMul()
|
||||
|
||||
batch.color = Color.WHITE
|
||||
batch.draw(lightTex,
|
||||
0f, 0f,
|
||||
lightTex.width * lightmapDownsample, lightTex.height * lightmapDownsample
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -661,12 +624,28 @@ class Ingame(val batch: SpriteBatch) : Screen {
|
||||
/////////////////////////////////
|
||||
WeatherMixer.render(batch)
|
||||
|
||||
batch.flush()
|
||||
|
||||
batch.shader = null
|
||||
batch.color = Color.WHITE
|
||||
val worldTex = worldDrawFrameBuffer.colorBufferTexture // TODO zoom!
|
||||
|
||||
// blend world_normal and world_glow
|
||||
batch.shader = null
|
||||
|
||||
val worldTex = worldDrawFrameBuffer.colorBufferTexture // WORLD: light_color must be applied beforehand
|
||||
worldTex.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
|
||||
|
||||
/*val glowTex = worldGlowFrameBuffer.colorBufferTexture // GLOW: light_uvlight must be applied beforehand
|
||||
glowTex.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
|
||||
|
||||
Gdx.graphics.gL20.glActiveTexture(GL20.GL_TEXTURE0)
|
||||
worldTex.bind(GL20.GL_TEXTURE0)
|
||||
|
||||
Gdx.graphics.gL20.glActiveTexture(GL20.GL_TEXTURE1)
|
||||
glowTex.bind(GL20.GL_TEXTURE1)
|
||||
|
||||
// setup shader params...*/
|
||||
|
||||
|
||||
// an old code.
|
||||
batch.draw(worldTex, 0f, 0f, worldTex.width.toFloat(), worldTex.height.toFloat())
|
||||
|
||||
|
||||
@@ -913,6 +892,105 @@ class Ingame(val batch: SpriteBatch) : Screen {
|
||||
gwin.drawLine(0f, Terrarum.HEIGHT / 2f, Terrarum.WIDTH.toFloat(), Terrarum.HEIGHT / 2f)*/
|
||||
}
|
||||
|
||||
private fun processBlur(mode: Int) {
|
||||
val blurIterations = 5 // ideally, 4 * radius; must be even/odd number -- odd/even number will flip the image
|
||||
val blurRadius = 4f / lightmapDownsample // (5, 4f); using low numbers for pixel-y aesthetics
|
||||
|
||||
blurWriteBuffer = lightmapFboA
|
||||
blurReadBuffer = lightmapFboB
|
||||
|
||||
|
||||
lightmapFboA.inAction(null, null) {
|
||||
Gdx.gl.glClearColor(0f, 0f, 0f, 0f)
|
||||
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
|
||||
}
|
||||
lightmapFboB.inAction(null, null) {
|
||||
Gdx.gl.glClearColor(0f, 0f, 0f, 0f)
|
||||
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
|
||||
}
|
||||
|
||||
|
||||
if (mode == LightmapRenderer.DRAW_FOR_RGB) {
|
||||
// initialise readBuffer with untreated lightmap
|
||||
blurReadBuffer.inAction(camera, batch) {
|
||||
batch.inUse {
|
||||
// using custom code for camera; this is obscure and tricky
|
||||
camera.position.set(
|
||||
(WorldCamera.gdxCamX / lightmapDownsample).round(),
|
||||
(WorldCamera.gdxCamY / lightmapDownsample).round(),
|
||||
0f
|
||||
) // make camara work
|
||||
camera.update()
|
||||
batch.projectionMatrix = camera.combined
|
||||
|
||||
|
||||
blendNormal()
|
||||
batch.color = Color.WHITE
|
||||
LightmapRenderer.draw(batch, LightmapRenderer.DRAW_FOR_RGB)
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
// initialise readBuffer with untreated lightmap
|
||||
blurReadBuffer.inAction(camera, batch) {
|
||||
batch.inUse {
|
||||
// using custom code for camera; this is obscure and tricky
|
||||
camera.position.set(
|
||||
(WorldCamera.gdxCamX / lightmapDownsample).round(),
|
||||
(WorldCamera.gdxCamY / lightmapDownsample).round(),
|
||||
0f
|
||||
) // make camara work
|
||||
camera.update()
|
||||
batch.projectionMatrix = camera.combined
|
||||
|
||||
|
||||
blendNormal()
|
||||
batch.color = Color.WHITE
|
||||
LightmapRenderer.draw(batch, LightmapRenderer.DRAW_FOR_ALPHA)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
if (!KeyToggler.isOn(Input.Keys.F8)) {
|
||||
for (i in 0 until blurIterations) {
|
||||
blurWriteBuffer.inAction(camera, batch) {
|
||||
|
||||
batch.inUse {
|
||||
val texture = blurReadBuffer.colorBufferTexture
|
||||
|
||||
texture.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
|
||||
|
||||
|
||||
batch.shader = Terrarum.shaderBlur
|
||||
batch.shader.setUniformf("iResolution",
|
||||
blurWriteBuffer.width.toFloat(), blurWriteBuffer.height.toFloat())
|
||||
batch.shader.setUniformf("flip", 1f)
|
||||
if (i % 2 == 0)
|
||||
batch.shader.setUniformf("direction", blurRadius, 0f)
|
||||
else
|
||||
batch.shader.setUniformf("direction", 0f, blurRadius)
|
||||
|
||||
|
||||
batch.color = Color.WHITE
|
||||
batch.draw(texture, 0f, 0f)
|
||||
|
||||
|
||||
// swap
|
||||
val t = blurWriteBuffer
|
||||
blurWriteBuffer = blurReadBuffer
|
||||
blurReadBuffer = t
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
blurWriteBuffer = blurReadBuffer
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun repossessActor() {
|
||||
// check if currently pocessed actor is removed from game
|
||||
@@ -1314,6 +1392,10 @@ class Ingame(val batch: SpriteBatch) : Screen {
|
||||
lightmapFboA = FrameBuffer(lightFBOformat, width.div(lightmapDownsample.toInt()), height.div(lightmapDownsample.toInt()), true)
|
||||
lightmapFboB.dispose()
|
||||
lightmapFboB = FrameBuffer(lightFBOformat, width.div(lightmapDownsample.toInt()), height.div(lightmapDownsample.toInt()), true)
|
||||
//lightmapUvFboA.dispose()
|
||||
//lightmapUvFboA = FrameBuffer(lightUvFBOformat, Terrarum.WIDTH.div(lightmapDownsample.toInt()), Terrarum.HEIGHT.div(lightmapDownsample.toInt()), true)
|
||||
//lightmapUvFboB.dispose()
|
||||
//lightmapUvFboB = FrameBuffer(lightUvFBOformat, Terrarum.WIDTH.div(lightmapDownsample.toInt()), Terrarum.HEIGHT.div(lightmapDownsample.toInt()), true)
|
||||
|
||||
|
||||
// Set up viewport when window is resized
|
||||
|
||||
Reference in New Issue
Block a user