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still broken, still renders

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because im going to break it once again
See my comment in PostProcessor.kt
This commit is contained in:
minjaesong
2018-06-28 21:31:39 +09:00
parent 9736d39e04
commit abd1827182
8 changed files with 111 additions and 53 deletions
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50
src/net/torvald/terrarum/PostProcessor.kt
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@@ -2,16 +2,21 @@ package net.torvald.terrarum
import com.badlogic.gdx.Gdx
import com.badlogic.gdx.graphics.GL20
import com.badlogic.gdx.graphics.OrthographicCamera
import com.badlogic.gdx.graphics.Texture
import com.badlogic.gdx.graphics.g2d.SpriteBatch
import com.badlogic.gdx.graphics.g2d.TextureRegion
import com.badlogic.gdx.graphics.glutils.FrameBuffer
import kotlin.system.measureNanoTime
/**
* Must be called by the App Loader
*/
object PostProcessor {
private val batch = SpriteBatch()
private lateinit var batch: SpriteBatch // not nulling to save some lines of code
private var textureRegion: TextureRegion? = null
private lateinit var lutTex: Texture
@@ -19,21 +24,48 @@ object PostProcessor {
lutTex = Texture(Gdx.files.internal("assets/clut/$filename"))
}
fun draw(screenTexHolder: FrameBuffer) {
//Gdx.gl.glClearColor(.094f, .094f, .094f, 1f)
fun draw(fbo: FrameBuffer) {
//Gdx.gl.glClearColor(.094f, .094f, .094f, 0f)
//Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
//Gdx.gl.glEnable(GL20.GL_TEXTURE_2D)
//Gdx.gl.glEnable(GL20.GL_BLEND)
//Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
batch.shader = Terrarum.shader18Bit // essential design decision; 262 144 colours VGA; NOT related with LCD monitor's internals
batch.inUse {
val texture = screenTexHolder.colorBufferTexture
batch.shader.setUniformMatrix("u_projTrans", batch.projectionMatrix)
batch.draw(texture, 0f, 0f, texture.width.toFloat(), texture.height.toFloat())
if (textureRegion == null) {
textureRegion = TextureRegion(fbo.colorBufferTexture)
batch = SpriteBatch()
}
Gdx.gl.glActiveTexture(GL20.GL_TEXTURE0) // don't know why it is needed; it really depresses me
// FIXME something's really fucked between sky_gradient and the actual_world_render,
// maybe overlaying world over grad
// OR mixing lightmap (less likely?)
// known symptom: when localising the spritebatch, greyscale lightmap and the UI are the
// only thing gets drawn
Terrarum.debugTimers["GFX.PostProcessor"] = measureNanoTime {
val shader = AppLoader.shader18Bit
// no-screen screen renders but the game don't? wtf?
batch.inUse {
batch.shader = shader
shader.setUniformf("resolution", AppLoader.appConfig.width.toFloat(), AppLoader.appConfig.height.toFloat())
batch.draw(textureRegion, 0f, 0f)
}
Gdx.gl.glActiveTexture(GL20.GL_TEXTURE0) // don't know why it is needed; it really depresses me
}
}
}