/**
* For use with pre-converted data. This is 50x faster than
* {@link #put(float[])}, and 500x faster than
* {@link FloatBuffer#put(float[])}, so if you've got float[] data that
* won't change, {@link #convert(float...)} it to an int[] once and use this
* method to put it in the buffer
*
* @param data floats that have been converted with {@link Float#floatToIntBits(float)}
*/
public void Put(int[] data)
{
ByteBuffer byteBuffer = this.mByteBuffer;
byteBuffer.Position(byteBuffer.Position() + GLHelper.BYTES_PER_FLOAT * data.Length);
FloatBuffer floatBuffer = this.mFloatBuffer;
floatBuffer.Position(floatBuffer.Position() + data.Length);
this.mIntBuffer.Put(data, 0, data.Length);
}
/**
* It's like {@link FloatBuffer#put(float[])}, but about 10 times faster
*/
public void Put(float[] data)
{
int length = data.Length;
int[] ia = sWeakIntArray.Get();
if (ia == null || ia.Length < length)
{
ia = new int[length];
sWeakIntArray = new SoftReference <int[]>(ia);
}
for (int i = 0; i < length; i++)
{
ia[i] = Float.FloatToRawIntBits(data[i]);
}
ByteBuffer byteBuffer = this.mByteBuffer;
byteBuffer.Position(byteBuffer.Position() + GLHelper.BYTES_PER_FLOAT * length);
FloatBuffer floatBuffer = this.mFloatBuffer;
floatBuffer.Position(floatBuffer.Position() + length);
this.mIntBuffer.Put(ia, 0, length);
}
// ===========================================================
// Constructors
// ===========================================================
/**
* Constructs a new direct native-ordered buffer
*/
public FastFloatBuffer(int pCapacity)
{
this.mByteBuffer = ByteBuffer.AllocateDirect((pCapacity * GLHelper.BYTES_PER_FLOAT)).Order(ByteOrder.NativeOrder());
this.mFloatBuffer = this.mByteBuffer.AsFloatBuffer();
this.mIntBuffer = this.mByteBuffer.AsIntBuffer();
}
public static void glVertexAttribPointer(int mPosHandle, int COORDS_PER_VERTEX, int p1, bool p2, int p3, Java.Nio.FloatBuffer mVertexBuffer)
{
GLES20ORIGINAL.GlVertexAttribPointer(mPosHandle, COORDS_PER_VERTEX, p1, p2, p3, mVertexBuffer);
}
