OpenCL minimum version is 1.2

We use CL_MAP_WRITE_INVALIDATE, and I think one other feature which
both require v1.2 minimum

stimBuffApis/livoxGen1/openClCollatingAndMeshingEngine.cpp

@@ -55,7 +55,7 @@ bool OpenClCollatingAndMeshingEngine::setup()
 	}
 
 	cl_int err;
-	cl_queue_properties queueProps[] = {CL_QUEUE_PROPERTIES, 0, 0};
+	cl_command_queue_properties queueProps = 0;
 
 	// Get platform
 	cl_uint numPlatforms;
@@ -85,8 +85,8 @@ bool OpenClCollatingAndMeshingEngine::setup()
 		goto cleanup;
 	}
 
-	// Create command queue
-	commandQueue = clCreateCommandQueueWithProperties(
+	// Create command queue (OpenCL 1.2 API)
+	commandQueue = clCreateCommandQueue(
 		context, device, queueProps, &err);
 
 	if (err != CL_SUCCESS || !commandQueue)

stimBuffApis/livoxGen1/openClCollatingAndMeshingEngine.h

@@ -8,7 +8,7 @@
 #include <functional>
 #include <iostream>
 #include <stdexcept>
-#define CL_TARGET_OPENCL_VERSION 300
+#define CL_TARGET_OPENCL_VERSION 120
 #include <CL/cl.h>
 #include <asynchronousLoop.h>
 #include <callback.h>