This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. |
Get a normalized alpha value
#define glAlphaValueQNXf(color)...
GL
Use this macro to get the alpha channel as a normalized float from a PgColor_t . Intended for use with glColor*() type functions.
The alpha component, as a normalized float.
Neutrino
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | No |
Thread | No |
glBlueValueQNXf(), glGreeValueQNXf(), glRedValueQNXf(), PgAlphaValue(), PgColor_t.
"OpenGL" section of the Raw Drawing and Animation chapter in the Photon Programmer's Guide