Color Calculation Modes

PowerVR texture color calculation modes. More...

Macros
#define	PVR_TXRENV_REPLACE   0
	C = Ct, A = At.
#define	PVR_TXRENV_MODULATE   1
	C = Cs * Ct, A = At.
#define	PVR_TXRENV_DECAL   2
	C = (Cs * At) + (Cs * (1-At)), A = As.
#define	PVR_TXRENV_MODULATEALPHA   3
	C = Cs * Ct, A = As * At.

Detailed Description

PowerVR texture color calculation modes.

Macro Definition Documentation

PVR_TXRENV_DECAL

#define PVR_TXRENV_DECAL   2

C = (Cs * At) + (Cs * (1-At)), A = As.

PVR_TXRENV_MODULATE

#define PVR_TXRENV_MODULATE   1

C = Cs * Ct, A = At.

PVR_TXRENV_MODULATEALPHA

#define PVR_TXRENV_MODULATEALPHA   3

C = Cs * Ct, A = As * At.

PVR_TXRENV_REPLACE

#define PVR_TXRENV_REPLACE   0

C = Ct, A = At.