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lightmap drawing won't use spritebatch

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This commit is contained in:
minjaesong
2019-02-20 23:06:35 +09:00
parent 1906cff519
commit 83e1239434
6 changed files with 56 additions and 43 deletions
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76
src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
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@@ -31,6 +31,8 @@ object IngameRenderer {
lateinit var batch: SpriteBatch
private lateinit var camera: OrthographicCamera
private lateinit var blurWriteQuad: Mesh
private lateinit var lightmapFboA: FrameBuffer
private lateinit var lightmapFboB: FrameBuffer
private lateinit var fboRGB: FrameBuffer
@@ -45,6 +47,7 @@ object IngameRenderer {
private val shaderBlendGlow = Terrarum.shaderBlendGlow
private val shaderRGBOnly = Terrarum.shaderRGBOnly
private val shaderAtoGrey = Terrarum.shaderAtoGrey
private val shaderPassthru = SpriteBatch.createDefaultShader()
private val width = Terrarum.WIDTH
private val height = Terrarum.HEIGHT
@@ -490,44 +493,42 @@ object IngameRenderer {
// initialise readBuffer with untreated lightmap
blurReadBuffer.inAction(camera, batch) {
batch.inUse {
blendDisable(batch)
batch.color = Color.WHITE
LightmapRenderer.draw(batch)
}
val texture = LightmapRenderer.draw()
texture.bind(0)
shaderPassthru.begin()
shaderPassthru.setUniformMatrix("u_projTrans", camera.combined)
shaderPassthru.setUniformi("u_texture", 0)
blurWriteQuad.render(shaderPassthru, GL20.GL_TRIANGLES)
shaderPassthru.end()
}
// do blurring
for (i in 0 until blurIterations) {
blurWriteBuffer.inAction(camera, batch) {
batch.inUse {
val texture = blurReadBuffer.colorBufferTexture
val texture = blurReadBuffer.colorBufferTexture
texture.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
texture.bind(0)
texture.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
shaderBlur.begin()
shaderBlur.setUniformMatrix("u_projTrans", camera.combined)
shaderBlur.setUniformi("u_texture", 0)
shaderBlur.setUniformf("iResolution",
blurWriteBuffer.width.toFloat(), blurWriteBuffer.height.toFloat())
shaderBlur.setUniformf("flip", 1f)
if (i % 2 == 0)
shaderBlur.setUniformf("direction", blurRadius, 0f)
else
shaderBlur.setUniformf("direction", 0f, blurRadius)
blurWriteQuad.render(shaderBlur, GL20.GL_TRIANGLES)
shaderBlur.end()
batch.shader = 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
}
// swap
val t = blurWriteBuffer
blurWriteBuffer = blurReadBuffer
blurReadBuffer = t
}
}
@@ -540,6 +541,13 @@ object IngameRenderer {
fun resize(width: Int, height: Int) {
if (!init) {
blurWriteQuad = Mesh(
true, 4, 6,
VertexAttribute.Position(),
VertexAttribute.ColorUnpacked(),
VertexAttribute.TexCoords(0)
)
init = true
}
else {
@@ -572,7 +580,13 @@ object IngameRenderer {
LightmapRenderer.resize(width, height)
//LightmapRenderer.fireRecalculateEvent()
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))
blurWriteQuad.setIndices(shortArrayOf(0, 1, 2, 2, 3, 0))
}
private val TILE_SIZEF = FeaturesDrawer.TILE_SIZE.toFloat()