diff options
Diffstat (limited to 'src/com/mbien/opencl/CLImage3d.java')
-rw-r--r-- | src/com/mbien/opencl/CLImage3d.java | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/com/mbien/opencl/CLImage3d.java b/src/com/mbien/opencl/CLImage3d.java new file mode 100644 index 00000000..c0928a48 --- /dev/null +++ b/src/com/mbien/opencl/CLImage3d.java @@ -0,0 +1,50 @@ +package com.mbien.opencl; + +import com.sun.gluegen.runtime.BufferFactory; +import java.nio.Buffer; +import java.nio.IntBuffer; + +import static com.mbien.opencl.CL.*; +import static com.mbien.opencl.CLException.*; + +/** + * + * @author Michael Bien + */ +public final class CLImage3d<B extends Buffer> extends CLImage<B> { + + private CLImage3d(CLContext context, B directBuffer, CLImageFormat format, long id) { + super(context, directBuffer, format, id); + } + + 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 = BufferFactory.newDirectByteBuffer(4).asIntBuffer(); + + long id = cl.clCreateImage3D(context.ID, flags, format, width, height, depth, rowPitch, slicePitch, directBuffer, err); + checkForError(err.get(), "can not create 2d image"); + + return new CLImage3d<B>(context, directBuffer, format, id); + } + + @Override + public <T extends Buffer> CLImage3d<T> cloneWith(T directBuffer) { + return new CLImage3d<T>(context, directBuffer, format, ID); + } + + /** + * 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 (int)imageInfo.getLong(CL_IMAGE_DEPTH); + } +} |