JavaCL: added MapFlags.WriteInvalidateRegion (CL_MAP_WRITE_INVALIDATE_REGION from OpenCL 1.2) (issue #232)

ochafik · ochafik · commit 4b8a560a0a76 · 2014-05-31T22:51:41.000+01:00
diff --git a/libraries/OpenCL/Core/src/main/velocity/com/nativelibs4java/opencl/CLBuffer.java b/libraries/OpenCL/Core/src/main/velocity/com/nativelibs4java/opencl/CLBuffer.java
@@ -223,6 +223,9 @@ public CLEvent copyTo(CLQueue queue, long srcOffset, long length, CLMem destinat
 #documentCallsFunction("clEnqueueMapBuffer")
 	*/
 	protected Pair<Pointer<T>, CLEvent> map(CLQueue queue, MapFlags flags, long offset, long length, boolean blocking, CLEvent... eventsToWaitFor) {
+        if (flags == MapFlags.WriteInvalidateRegion) {
+            context.getPlatform().requireMinVersionValue("CL_MAP_WRITE_INVALIDATE_REGION", 1.2);
+        }
 		checkBounds(offset, length);
 		#declareReusablePtrsAndEventsInOutBlockable()
 		#declarePErr()
diff --git a/libraries/OpenCL/Core/src/main/velocity/com/nativelibs4java/opencl/CLImage.java b/libraries/OpenCL/Core/src/main/velocity/com/nativelibs4java/opencl/CLImage.java
@@ -190,6 +190,9 @@ protected Pair<ByteBuffer, CLEvent> map(CLQueue queue, MapFlags flags,
             Long imageSlicePitch,
             boolean blocking, CLEvent... eventsToWaitFor)
     {
+        if (flags == MapFlags.WriteInvalidateRegion) {
+            context.getPlatform().requireMinVersionValue("CL_MAP_WRITE_INVALIDATE_REGION", 1.2);
+        }
 		#declareReusablePtrsAndEventsInOutBlockable()
 		#declarePErr()
         long mappedPeer = CL.clEnqueueMapImage(
diff --git a/libraries/OpenCL/Core/src/main/velocity/com/nativelibs4java/opencl/CLMem.java b/libraries/OpenCL/Core/src/main/velocity/com/nativelibs4java/opencl/CLMem.java
@@ -243,7 +243,8 @@ public GLObjectInfo getGLObjectInfo() {
 	public enum MapFlags implements com.nativelibs4java.util.ValuedEnum {
 		Read(CL_MAP_READ),
 		Write(CL_MAP_WRITE),
-		ReadWrite(CL_MAP_READ | CL_MAP_WRITE);
+		ReadWrite(CL_MAP_READ | CL_MAP_WRITE),
+        WriteInvalidateRegion(CL_MAP_WRITE_INVALIDATE_REGION);
 
 		MapFlags(long value) { this.value = value; }
 		long value;
