/// <summary>
/// Convert an internal data type to a native gl one.
/// </summary>
/// <returns></returns>
private VertexAttribType ToGLPointerType(DataType emotionDataType)
{
bool parsed = Enum.TryParse(emotionDataType.ToString(), out VertexAttribType nativeDataType);
if (!parsed)
{
Engine.Log.Warning($"Couldn't parse data type - {emotionDataType}", MessageSource.GL);
}
return(nativeDataType);
}
/// <inheritdoc />
public override void AttachDataBufferToVertexArray(uint dataBufferId, uint vertexArrayBufferId, uint shaderIndex, uint componentCount, DataType dataType, bool normalized, uint stride,
IntPtr offset)
{
GLThread.ExecuteGLThread(() =>
{
BindVertexArrayBuffer(vertexArrayBufferId);
BindDataBuffer(dataBufferId);
Gl.EnableVertexAttribArray(shaderIndex);
CheckError($"after enabling vertex array attributes {shaderIndex}");
Gl.VertexAttribPointer(shaderIndex, (int)componentCount, ToGLPointerType(dataType), normalized, (int)stride, offset);
CheckError($"after setting vertex array attribute {shaderIndex}");
});
}
