Actually make geometry shaders work

Author: IMS212

src/main/java/net/coderbot/iris/pipeline/SodiumTerrainPipeline.java

@@ -55,7 +55,7 @@ public SodiumTerrainPipeline(WorldRenderingPipeline parent,
 				sources.getGeometrySource().orElse(null),
 				sources.getFragmentSource().orElse(null));
 			terrainVertex = Optional.ofNullable(result.get(PatchShaderType.VERTEX));
-			terrainGeometry = sources.getGeometrySource();
+			terrainGeometry = Optional.ofNullable(result.get(PatchShaderType.GEOMETRY));
 			terrainFragment = Optional.ofNullable(result.get(PatchShaderType.FRAGMENT));
 
 			PatchedShaderPrinter.debugPatchedShaders(sources.getName() + "_sodium",
@@ -68,7 +68,7 @@ public SodiumTerrainPipeline(WorldRenderingPipeline parent,
 				sources.getGeometrySource().orElse(null),
 				sources.getFragmentSource().orElse(null));
 			translucentVertex = Optional.ofNullable(result.get(PatchShaderType.VERTEX));
-			translucentGeometry = sources.getGeometrySource();
+			translucentGeometry = Optional.ofNullable(result.get(PatchShaderType.GEOMETRY));
 			translucentFragment = Optional.ofNullable(result.get(PatchShaderType.FRAGMENT));
 
 			PatchedShaderPrinter.debugPatchedShaders(sources.getName() + "_sodium",
@@ -81,7 +81,7 @@ public SodiumTerrainPipeline(WorldRenderingPipeline parent,
 				sources.getGeometrySource().orElse(null),
 				sources.getFragmentSource().orElse(null));
 			shadowVertex = Optional.ofNullable(result.get(PatchShaderType.VERTEX));
-			shadowGeometry = sources.getGeometrySource();
+			shadowGeometry = Optional.ofNullable(result.get(PatchShaderType.GEOMETRY));
 			shadowFragment = Optional.ofNullable(result.get(PatchShaderType.FRAGMENT));
 
 			PatchedShaderPrinter.debugPatchedShaders(sources.getName() + "_sodium",