package trtrfr

import org.openrndr.application
import org.openrndr.color.*
import org.openrndr.draw.*
import org.openrndr.math.IntVector2
import phenax.utils.*

fun main() = application {
  if (captureEnabled) {
    val hiRes = System.getenv("PHENAX_HIRES")?.isNotEmpty() ?: false
    configure {
      width = if (hiRes) 3840 else 1920
      height = if (hiRes) 2160 else 1080
      windowResizable = false
    }
  } else {
    configure {
      width = 640
      height = 360
      windowResizable = false
    }
  }

  oliveProgram {
    val cs by liveComputeShader("trtrfr")
    val enableAntialiasing = captureEnabled
    val shaderLocalSize = IntVector2(8, 8)

    val outputSize = IntVector2(width, height)
    val outputBuffer = colorBuffer(outputSize.x, outputSize.y, type = ColorType.UINT8)

    extend {
      cs.uniform("enable_antialiasing", enableAntialiasing)
      cs.uniform("seconds", seconds)
      cs.image("output_image", 0, outputBuffer.imageBinding(0, ImageAccess.WRITE))
      cs.execute(
              (outputBuffer.width + shaderLocalSize.x - 1) / shaderLocalSize.x,
              (outputBuffer.height + shaderLocalSize.y - 1) / shaderLocalSize.y,
              1
      )
      drawer.image(outputBuffer, 0.0, 0.0, width.toDouble(), height.toDouble())
    }
  }
}