Add detailed querying and debugging facilities.

[mtwilliams]

For Direct3D9, this means using queries and the D3DPERF_ functions.

For Direct3D11, this means using queries and the ID3DUserDefinedAnnotation interface.

For OpenGL 2.1+ and OpenGL 3.1+, this means using queries and extensions like EXT_debug_marker and AMD_performance_monitor.

For OpenGL ES 2 and Opengl ES 3, this means using queries and extensions like EXT_debug_marker.

[mtwilliams]

Debugging colors should be chosen automatically, using the Golden Ratio method.¹