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better shadow for wall-stickers

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minjaesong
2024-11-30 20:52:52 +09:00
parent bf626e35da
commit 450129f650
4 changed files with 80 additions and 3 deletions
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2
src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
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@@ -525,7 +525,7 @@ object IngameRenderer : Disposable {
actorsRenderBehind?.forEach { it.drawBody(frameDelta, batch) }
}
}
BlurMgr.makeBlur(fboRGBactorsBehind, fboRGBactorsBehindShadow, 0.25f)
BlurMgr.makeBlurSmall(fboRGBactorsBehind, fboRGBactorsBehindShadow, 1f)
fboRGBactorsMiddle.inAction(camera, batch) {
clearBuffer()

47
src/net/torvald/terrarum/ui/BlurMgr.kt
View File

@@ -20,6 +20,7 @@ object BlurMgr {
private val internalHeight = (height.toFloat() / 4f).ceilToInt() * 4
val full = Float16FrameBuffer(width, height, false)
// val full2 = Float16FrameBuffer(width, height, false)
val half = Float16FrameBuffer(internalWidth / 2, internalHeight / 2, false)
val quarter = Float16FrameBuffer(internalWidth / 4, internalHeight / 4, false)
val camera = OrthographicCamera(width.toFloat(), height.toFloat())
@@ -70,6 +71,7 @@ object BlurMgr {
fun dispose() {
full.dispose()
// full2.dispose()
half.dispose()
quarter.dispose()
}
@@ -84,12 +86,15 @@ object BlurMgr {
private val shaderKawaseDown = App.loadShaderFromClasspath("shaders/default.vert", "shaders/kawasedown.frag")
private val shaderKawaseUp = App.loadShaderFromClasspath("shaders/default.vert", "shaders/kawaseup.frag")
private val shaderGauss3 = App.loadShaderFromClasspath("shaders/default.vert", "shaders/gaussian3x3.frag")
fun makeBlur(`in`: FrameBuffer, out: FrameBuffer, strength: Float) {
assert(`in`.width == out.width && `in`.height == out.height) {
"Input and Output dimension mismatch: In(${`in`.width}x${`in`.height}), Out(${out.width}x${out.height})"
}
if (strength.isNaN() || strength.isInfinite()) throw IllegalArgumentException("Strength not a number ($strength)")
val fbos = fboDict.getOrPut(`in`.width.toLong().shl(32) or `in`.height.toLong()) {
FrameBufferSet(`in`.width, `in`.height)
}
@@ -150,10 +155,52 @@ object BlurMgr {
}
}
fun makeBlurSmall(`in`: FrameBuffer, out: FrameBuffer, strength: Float) {
assert(`in`.width == out.width && `in`.height == out.height) {
"Input and Output dimension mismatch: In(${`in`.width}x${`in`.height}), Out(${out.width}x${out.height})"
}
if (strength.isNaN() || strength.isInfinite()) throw IllegalArgumentException("Strength not a number ($strength)")
if (strength > 1f) throw IllegalArgumentException("strength too high ($strength); Use makeBlur() instead")
val fbos = fboDict.getOrPut(`in`.width.toLong().shl(32) or `in`.height.toLong()) {
FrameBufferSet(`in`.width, `in`.height)
}
val batch: SpriteBatch? = null // placeholder
fbos.full.inAction(fbos.camera, batch) {
gdxClearAndEnableBlend(0f,0f,0f,0f)
blurtex0 = `in`.colorBufferTexture
blurtex0.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
blurtex0.bind(0)
shaderGauss3.bind()
shaderGauss3.setUniformMatrix("u_projTrans", fbos.camera.combined)
shaderGauss3.setUniformi("u_texture", 0)
shaderGauss3.setUniformf("halfpixel", strength / fbos.full.width, strength / fbos.full.height)
fbos.quadFull.render(shaderGauss3, GL20.GL_TRIANGLE_FAN)
}
out.inAction(fbos.camera, batch) {
gdxClearAndEnableBlend(0f,0f,0f,0f)
blurtex3 = fbos.full.colorBufferTexture
blurtex3.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
blurtex3.bind(0)
shaderGauss3.bind()
shaderGauss3.setUniformMatrix("u_projTrans", fbos.camera.combined)
shaderGauss3.setUniformi("u_texture", 0)
shaderGauss3.setUniformf("halfpixel", strength / fbos.full.width, strength / fbos.full.height)
fbos.quadFull.render(shaderGauss3, GL20.GL_TRIANGLE_FAN)
}
}
fun dispose() {
fboDict.values.forEach { it.dispose() }
shaderKawaseUp.dispose()
shaderKawaseDown.dispose()
shaderGauss3.dispose()
}
}