//
// Set Buffer Data
//
private static void SetBufferData(Renderer renderer, int target, int bufferId,
int bufferOffset, bool discard,
IntPtr dataPointer, int dataLength)
{
var state = (State)renderer.UserData;
var dataBuffer = BufferSerializer.Convert(
dataPointer, dataLength, state, bufferId);
renderer.Send(false, () =>
{
GLES20.glBindBuffer(target, bufferId);
if (discard)
{
var sizeUsage = state.BufferSizeUsage[bufferId];
GLES20.glBufferData(target, sizeUsage[0], null, sizeUsage[1]);
}
GLES20.glBufferSubData(target, bufferOffset, dataLength, dataBuffer);
});
}
