Implemented Safe-Enum for everyone.
Now the power is in the Safe-Enum for all.

- removed 0 CR characters
 - removed 21 trailing whitespaces
 - replaced 42 tabs with spaces

code from the Video to the Renderer class.

- removed 24 CR characters
 - removed 1 trailing whitespaces
 - replaced 63 tabs with spaces

when a stream is not found in the vertex declaration at bind time.

Shader::SetUniform override, and implement most of the FBO code for
the Direct3D backend.

work on OpenGL ES contexts.

issues that were introduced with the Direct3D changes.

retrieve the constant's register index in the description table. This also
allows us to use a single uniform handle for both the vertex and pixel
shaders in a PS3 Cg program.

cannot used DirectX 10 because my video card only supports DX9, and there
is no compatibility layer. DX11 has feature levels for older hardware so
it would work with a DX9 card, but it's not available for WinXP.

works on the Xbox.

"shader" source directory since we have "gpu".