Add SDFBlend filter to orx-jumpflood

2020-04-28 18:35:41 +02:00
parent febf1070bc
commit bfe35c1d1a
2 changed files with 31 additions and 0 deletions
--- a/orx-jumpflood/src/main/kotlin/ops/SDFOps.kt
+++ b/orx-jumpflood/src/main/kotlin/ops/SDFOps.kt
@@ -84,3 +84,19 @@ class SDFOnion : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/ops/sdf-on
        super.apply(source, target)
    }
 }
+
+class SDFBlend : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/ops/sdf-blend.frag"))) {
+    var factor: Double by parameters
+
+    init {
+        factor = 0.5
+    }
+
+    override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
+        require(target[0].type == ColorType.FLOAT16 || target[0].type == ColorType.FLOAT32) {
+            "needs a floating point target"
+        }
+        super.apply(source, target)
+    }
+
+}