1 files changed, 69 insertions, 0 deletions
diff --git a/src/com/mbien/opencl/CLGLTexture3d.java b/src/com/mbien/opencl/CLGLTexture3d.java
new file mode 100644
index 00000000..7bc08053
--- /dev/null
+++ b/src/com/mbien/opencl/CLGLTexture3d.java
@@ -0,0 +1,69 @@
+package com.mbien.opencl;
+
+import com.mbien.opencl.CLMemory.GLObjectType;
+import com.mbien.opencl.impl.CLImageFormatImpl;
+import java.nio.Buffer;
+
+import static com.mbien.opencl.CL.*;
+
+/**
+ * 3D OpenCL image representing an 3D OpenGL texture.
+ * @author Michael Bien
+ */
+public class CLGLTexture3d<B extends Buffer> extends CLImage3d<B> implements CLGLObject, CLGLTexture {
+
+    /**
+     * The OpenGL object handle.
+     */
+    public final int GLID;
+
+    public final int target;
+    
+    public final int mipMapLevel;
+
+    private CLGLTexture3d(CLContext context, B directBuffer, CLImageFormat format, CLImageInfoAccessor accessor, int target, int mipLevel, int width, int height, int depth, long id, int glid) {
+        super(context, directBuffer, format, accessor, width, height, depth, id);
+        this.GLID = glid;
+        this.target = target;
+        this.mipMapLevel = mipLevel;
+    }
+
+    static <B extends Buffer> CLGLTexture3d<B> createFromGLTexture3d(CLContext context, B directBuffer, int flags, int target, int mipLevel, int texture) {
+
+        CLGLBuffer.checkBuffer(directBuffer, flags);
+
+        CL cl = context.cl;
+        int[] result = new int[1];
+        CLGLI clgli = (CLGLI)cl;
+
+        long id = clgli.clCreateFromGLTexture3D(context.ID, flags, target, mipLevel, texture, result, 0);
+
+        CLImageInfoAccessor accessor = new CLImageInfoAccessor(cl, id);
+
+        CLImageFormat format = new CLImageFormat();
+        accessor.getInfo(CL_IMAGE_FORMAT, CLImageFormatImpl.size(), format.getFormatImpl().getBuffer(), null);
+
+        int width = (int)accessor.getLong(CL_IMAGE_WIDTH);
+        int height = (int)accessor.getLong(CL_IMAGE_HEIGHT);
+        int depth = (int)accessor.getLong(CL_IMAGE_DEPTH);
+
+        return new CLGLTexture3d<B>(context, directBuffer, format, accessor, target, mipLevel, width, height, depth, id, texture);
+    }
+
+    public int getGLObjectID() {
+        return GLID;
+    }
+
+    public int getTextureTarget() {
+        return target;
+    }
+
+    public int getMipMapLevel() {
+        return mipMapLevel;
+    }
+
+    public GLObjectType getGLObjectType() {
+        return GLObjectType.GL_OBJECT_TEXTURE3D;
+    }
+
+}