Package com.jogamp.common.nio

Examples of com.jogamp.common.nio.NativeSizeBuffer

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            int elemSize = Buffers.sizeOfBufferElem(buffer);
            offset *= elemSize;
            size *= elemSize;
        }

        NativeSizeBuffer info = NativeSizeBuffer.allocateDirect(2);
        info.put(offset).put(size).rewind();
        int bitset = Mem.flagsToInt(flags);
       
        CLBufferBinding binding = getPlatform().getBufferBinding();
        int[] err = new int[1];
        long subID = binding.clCreateSubBuffer(ID, bitset, CL.CL_BUFFER_CREATE_TYPE_REGION, info.getBuffer(), err, 0);
        checkForError(err[0], "can not create sub buffer");

        CLSubBuffer<B> clSubBuffer = new CLSubBuffer<B>(this, offset, size, slice, subID, bitset);
        if(childs == null) {
            childs = new ArrayList<CLSubBuffer<B>>();
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        binding = program.getPlatform().getKernelBinding();

        if(name == null) {
            // get function name
            NativeSizeBuffer size = NativeSizeBuffer.wrap(buffer);
            int ret = binding.clGetKernelInfo(ID, CL_KERNEL_FUNCTION_NAME, 0, null, size);
            checkForError(ret, "error while asking for kernel function name");

            ByteBuffer bb = Buffers.newDirectByteBuffer((int)size.get(0));

            ret = binding.clGetKernelInfo(ID, CL_KERNEL_FUNCTION_NAME, bb.capacity(), bb, null);
            checkForError(ret, "error while asking for kernel function name");
           
            this.name = CLUtil.clString2JavaString(bb, bb.capacity());
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        // find all available OpenCL platforms
        int ret = cl.clGetPlatformIDs(0, null, ib);
        checkForError(ret, "can not enumerate platforms");

        // receive platform ids
        NativeSizeBuffer platformId = NativeSizeBuffer.allocateDirect(ib.get(0));
        ret = cl.clGetPlatformIDs(platformId.capacity(), platformId, null);
        checkForError(ret, "can not enumerate platforms");

        List<CLPlatform> platforms = new ArrayList<CLPlatform>();

        for (int i = 0; i < platformId.capacity(); i++) {
            CLPlatform platform = new CLPlatform(platformId.get(i));
            addIfAccepted(platform, platforms, filter);
        }

        return platforms.toArray(new CLPlatform[platforms.size()]);
    }
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    public void waitForEvents(int start, int range) {
        if(start+range < size || range <= 0) {
            throw new IndexOutOfBoundsException("args: [start: "+start+" range: "+range+"], eventcount: "+size);
        }

        NativeSizeBuffer view = getEventBuffer(start);
        getEvent(start).getPlatform().getEventBinding().clWaitForEvents(range, view);
    }
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    /**
     * Waits for the event with the given index in this list to occur.
     */
    public void waitForEvent(int index) {
        NativeSizeBuffer view = getEventBuffer(index);
        getEvent(index).getPlatform().getEventBinding().clWaitForEvents(1, view);
    }
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    /**
     * Calls {@native clEnqueueWriteBuffer}.
     */
    public CLCommandQueue putWriteBuffer(CLBuffer<?> writeBuffer, boolean blockingWrite, CLEventList condition, CLEventList events) {

        NativeSizeBuffer conditionIDs = null;
        int conditions = 0;
        if(condition != null) {
            conditionIDs = condition.IDsView;
            conditions   = condition.size;
        }
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    /**
     * Calls {@native clEnqueueReadBuffer}.
     */
    public CLCommandQueue putReadBuffer(CLBuffer<?> readBuffer, boolean blockingRead, CLEventList condition, CLEventList events) {

        NativeSizeBuffer conditionIDs = null;
        int conditions = 0;
        if(condition != null) {
            conditionIDs = condition.IDsView;
            conditions   = condition.size;
        }
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    /**
     * Calls {@native clEnqueueCopyBuffer}.
     */
    public CLCommandQueue putCopyBuffer(CLBuffer<?> src, CLBuffer<?> dest, int srcOffset, int destOffset, long bytesToCopy, CLEventList condition, CLEventList events) {

        NativeSizeBuffer conditionIDs = null;
        int conditions = 0;
        if(condition != null) {
            conditionIDs = condition.IDsView;
            conditions   = condition.size;
        }
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    public CLCommandQueue putWriteBufferRect(CLBuffer<?> writeBuffer,
            int originX, int originY, int originZ, int hostX, int hostY, int hostZ, int rangeX, int rangeY, int rangeZ,
            long rowPitch, long slicePitch, long hostRowPitch, long hostSlicePitch,
            boolean blockingWrite, CLEventList condition, CLEventList events) {

        NativeSizeBuffer conditionIDs = null;
        int conditions = 0;
        if(condition != null) {
            conditionIDs = condition.IDsView;
            conditions   = condition.size;
        }
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    public CLCommandQueue putReadBufferRect(CLBuffer<?> readBuffer,
            int originX, int originY, int originZ, int hostX, int hostY, int hostZ, int rangeX, int rangeY, int rangeZ,
            long rowPitch, long slicePitch, long hostRowPitch, long hostSlicePitch,
            boolean blockingRead, CLEventList condition, CLEventList events) {

        NativeSizeBuffer conditionIDs = null;
        int conditions = 0;
        if(condition != null) {
            conditionIDs = condition.IDsView;
            conditions   = condition.size;
        }
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Related Classes of com.jogamp.common.nio.NativeSizeBuffer

  • com.jogamp.opencl.CLBuffer
  • com.jogamp.opencl.CLCommandQueue
  • com.jogamp.opencl.CLContext
  • com.jogamp.opencl.CLDevice
  • com.jogamp.opencl.CLEventList
  • com.jogamp.opencl.CLKernel
  • com.jogamp.opencl.CLMemory
  • com.jogamp.opencl.CLPlatform
  • com.jogamp.opencl.CLProgram
  • com.jogamp.opencl.gl.CLGLContext
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