diff options
Diffstat (limited to 'src/jake2/render/common/Base.java')
| -rw-r--r-- | src/jake2/render/common/Base.java | 63 |
1 files changed, 60 insertions, 3 deletions
diff --git a/src/jake2/render/common/Base.java b/src/jake2/render/common/Base.java index 9cd2b0f..a9e09c4 100644 --- a/src/jake2/render/common/Base.java +++ b/src/jake2/render/common/Base.java @@ -19,21 +19,22 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // Created on 19.08.2006 by RST. -// $Id: Base.java,v 1.1 2006-10-31 13:06:32 salomo Exp $ +// $Id: Base.java,v 1.2 2006-10-31 14:00:23 salomo Exp $ package jake2.render.common; +import java.nio.*; + public class Base { public static GenericGL ggl; - // to be initialized! + // to be initialized protected int GL_TEXTURE0 = -1; protected int GL_TEXTURE1 = -1; protected int GL_COLOR_INDEX8_EXT = ggl.GL_COLOR_INDEX; public static final String REF_VERSION = "GL 0.01"; - // up / down public static final int PITCH = 0; // left / right @@ -94,4 +95,60 @@ public class Base { public static final int GL_RENDERER_MCD = 0x01000000; public static final int GL_RENDERER_OTHER = 0x80000000; + // to unify BufferUtils. + + public static final int SIZEOF_BYTE = 1; + public static final int SIZEOF_SHORT = 2; + public static final int SIZEOF_INT = 4; + public static final int SIZEOF_FLOAT = 4; + public static final int SIZEOF_LONG = 8; + public static final int SIZEOF_DOUBLE = 8; + + // ---------------------------------------------------------------------- + // Allocation routines + // + + /** + * Allocates a new direct ByteBuffer with the specified number of elements. + * The returned buffer will have its byte order set to the host platform's + * native byte order. + */ + public static ByteBuffer newByteBuffer(int numElements) { + ByteBuffer bb = ByteBuffer.allocateDirect(numElements); + bb.order(ByteOrder.nativeOrder()); + return bb; + } + + /** Allocates a new direct DoubleBuffer with the specified number of + elements. The returned buffer will have its byte order set to + the host platform's native byte order. */ + public static DoubleBuffer newDoubleBuffer(int numElements) { + ByteBuffer bb = newByteBuffer(numElements * SIZEOF_DOUBLE); + return bb.asDoubleBuffer(); + } + + /** Allocates a new direct FloatBuffer with the specified number of + elements. The returned buffer will have its byte order set to + the host platform's native byte order. */ + public static FloatBuffer newFloatBuffer(int numElements) { + ByteBuffer bb = newByteBuffer(numElements * SIZEOF_FLOAT); + return bb.asFloatBuffer(); + } + + /** Allocates a new direct IntBuffer with the specified number of + elements. The returned buffer will have its byte order set to + the host platform's native byte order. */ + public static IntBuffer newIntBuffer(int numElements) { + ByteBuffer bb = newByteBuffer(numElements * SIZEOF_INT); + return bb.asIntBuffer(); + } + + /** Allocates a new direct LongBuffer with the specified number of + elements. The returned buffer will have its byte order set to + the host platform's native byte order. */ + public static LongBuffer newLongBuffer(int numElements) { + ByteBuffer bb = newByteBuffer(numElements * SIZEOF_LONG); + return bb.asLongBuffer(); + } + } |