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package com.jogamp.opencl;
import com.jogamp.common.nio.Buffers;
import java.nio.Buffer;
import java.nio.IntBuffer;
import static com.jogamp.opencl.CL.*;
import static com.jogamp.opencl.CLException.*;
/**
*
* @author Michael Bien
*/
public class CLImage3d<B extends Buffer> extends CLImage<B> {
public final int depth;
private CLImage3d(CLContext context, B directBuffer, CLImageFormat format, int width, int height, int depth, long id, int flags) {
super(context, directBuffer, format, width, height, id, flags);
this.depth = depth;
}
protected CLImage3d(CLContext context, B directBuffer, CLImageFormat format, CLImageInfoAccessor accessor, int width, int height, int depth, long id, int flags) {
super(context, directBuffer, format, accessor, width, height, id, flags);
this.depth = depth;
}
static <B extends Buffer> CLImage3d<B> createImage(CLContext context, B directBuffer,
int width, int height, int depth, int rowPitch, int slicePitch, CLImageFormat format, int flags) {
CL cl = context.cl;
IntBuffer err = Buffers.newDirectIntBuffer(1);
B host_ptr = null;
if(isHostPointerFlag(flags)) {
host_ptr = directBuffer;
}
long id = cl.clCreateImage3D(context.ID, flags, format.getFormatImpl(), width, height, depth, rowPitch, slicePitch, host_ptr, err);
checkForError(err.get(), "can not create 2d image");
return new CLImage3d<B>(context, directBuffer, format, width, height, depth, id, flags);
}
@Override
public <T extends Buffer> CLImage3d<T> cloneWith(T directBuffer) {
return new CLImage3d<T>(context, directBuffer, format, width, height, depth, ID, FLAGS);
}
/**
* Returns the size in bytes of a 2D slice of this 3D image.
*/
public int getSlicePitch() {
return (int)imageInfo.getLong(CL_IMAGE_SLICE_PITCH);
}
/**
* Returns the depth of this image in pixels.
*/
public int getDepth() {
return depth;
}
@Override
public String toString() {
return "CLImage3d [id: " + ID+" width: "+width+" height: "+height+" depth: "+depth+"]";
}
}
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