public void setProgramConstantsVector4(int index, geom.Vector4 vector4)
{
if (index < ProgramConstants.USERDEFINE_STARTIDX)
{
throw new ArgumentException("之前行被保留");
}
_setProgramConstantsVector4(index, vector4);
}
/// <summary>
/// 设置预定义的参数
/// </summary>
public void setProgramVariables(geom.Vector4 WorldSpaceCameraPos)
{
_setProgramConstantsVector4(ProgramConstants._WorldSpaceCameraPos_ROW, WorldSpaceCameraPos);
}
private void _setProgramConstantsVector4(int index, geom.Vector4 vector4)
{
programConstants.registers[index] = new float4(vector4.x, vector4.y, vector4.z, vector4.w);
}