1 files changed, 78 insertions, 0 deletions
diff --git a/src/main/kotlin/time/TimeProgram.kt b/src/main/kotlin/time/TimeProgram.kt
new file mode 100644
index 0000000..d62b1ac
--- /dev/null
+++ b/src/main/kotlin/time/TimeProgram.kt
@@ -0,0 +1,78 @@
+package time
+
+import java.time.LocalTime
+import org.openrndr.application
+import org.openrndr.color.*
+import org.openrndr.draw.*
+import org.openrndr.extra.noise.filters.SimplexNoise3D
+import org.openrndr.math.*
+import phenax.utils.*
+
+fun main() = application {
+  recordDuration(5.seconds())
+
+  if (recordingEnabled || screenshotEnabled) {
+    configure {
+      width = 1920
+      height = 1080
+      windowResizable = false
+    }
+  } else {
+    configure {
+      width = 640
+      height = 360
+      windowResizable = false
+    }
+  }
+
+  oliveProgram {
+    val char_size = 200.0
+    val font = program.loadFont("data/fonts/default.otf", char_size)
+    val cs by liveComputeShader("time")
+
+    val outputBuffer = colorBuffer(width, height, type = ColorType.UINT8)
+
+    val size = Math.max(width, height) * 4
+    val noiseBuffer = colorBuffer(size, size, type = ColorType.UINT8)
+    val noiseFilter = SimplexNoise3D()
+    noiseFilter.scale = Vector3.ONE * 2.4
+    noiseFilter.octaves = 8
+    noiseFilter.premultipliedAlpha = true
+    noiseFilter.seed = Vector3(0.01, 0.01, 0.001)
+    noiseFilter.apply(emptyArray(), noiseBuffer)
+
+    val characters = 0..9
+    val textTarget =
+            renderTarget(char_size.toInt() * characters.count(), char_size.toInt()) {
+              colorBuffer(type = ColorType.UINT8)
+            }
+
+    extend {
+      cs.image("noise_texture", 1, noiseBuffer.imageBinding(0, ImageAccess.READ))
+
+      drawer.isolatedWithTarget(textTarget) {
+        drawer.clear(ColorRGBa.TRANSPARENT)
+        drawer.ortho(textTarget)
+        drawer.fontMap = font
+        drawer.fill = ColorRGBa.WHITE
+        for (char in characters) {
+          drawer.text(char.toString(), Vector2(char * char_size.toDouble(), char_size / 2.0 + 5))
+        }
+      }
+
+      val textBuffer = textTarget.colorBuffer(0)
+
+      cs.image("text_texture", 2, textBuffer.imageBinding(0, ImageAccess.READ))
+
+      val time = LocalTime.now()
+      cs.uniform("hours", time.getHour().toFloat())
+      cs.uniform("minutes", time.getMinute().toFloat())
+      cs.uniform("seconds", time.getSecond().toFloat())
+
+      cs.uniform("time", seconds)
+      cs.image("output_image", 0, outputBuffer.imageBinding(0, ImageAccess.WRITE))
+      cs.execute(outputBuffer.width, outputBuffer.height, 1)
+      drawer.image(outputBuffer)
+    }
+  }
+}