Multi pass test

shaders/multipass-test/shader.json

@@ -0,0 +1,43 @@
+{
+  "id": "multipass-test",
+  "name": "Multipass Test",
+  "description": "Diagnostic two-pass shader that generates a mask in pass one, then samples that named intermediate in pass two.",
+  "category": "Utility",
+  "entryPoint": "shadeVideo",
+  "passes": [
+    {
+      "id": "mask",
+      "source": "shader.slang",
+      "entryPoint": "buildMask",
+      "inputs": ["layerInput"],
+      "output": "generatedMask"
+    },
+    {
+      "id": "final",
+      "source": "shader.slang",
+      "entryPoint": "applyMask",
+      "inputs": ["generatedMask"],
+      "output": "layerOutput"
+    }
+  ],
+  "parameters": [
+    {
+      "id": "intensity",
+      "label": "Intensity",
+      "type": "float",
+      "default": 1.0,
+      "min": 0.0,
+      "max": 1.0,
+      "step": 0.01
+    },
+    {
+      "id": "scale",
+      "label": "Scale",
+      "type": "float",
+      "default": 10.0,
+      "min": 2.0,
+      "max": 32.0,
+      "step": 1.0
+    }
+  ]
+}