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Macros
#define	PALETTEFEATURE_GLOW 16

#define	PALETTEFEATURE_PANTS 4

#define	PALETTEFEATURE_REVERSED 2

#define	PALETTEFEATURE_SHIRT 8

#define	PALETTEFEATURE_STANDARD 1

#define	PALETTEFEATURE_TRANSPARENT 128

#define	PALETTEFEATURE_ZERO 32

Functions
void	BuildGammaTable16 (float prescale, float gamma, float scale, float base, float contrastboost, unsigned short *out, int rampsize)

void	BuildGammaTable8 (float prescale, float gamma, float scale, float base, float contrastboost, unsigned char *out, int rampsize)

void	Palette_Init (void)

Variables
unsigned int	palette_bgra_alpha [256]

unsigned int	palette_bgra_complete [256]

unsigned int	palette_bgra_embeddedpic [256]

unsigned int	palette_bgra_font [256]

unsigned int	palette_bgra_nocolormap [256]

unsigned int	palette_bgra_nocolormapnofullbrights [256]

unsigned int	palette_bgra_nofullbrights [256]

unsigned int	palette_bgra_nofullbrights_transparent [256]

unsigned int	palette_bgra_onlyfullbrights [256]

unsigned int	palette_bgra_onlyfullbrights_transparent [256]

unsigned int	palette_bgra_pantsaswhite [256]

unsigned int	palette_bgra_shirtaswhite [256]

unsigned int	palette_bgra_transparent [256]

unsigned char	palette_featureflags [256]

unsigned char	palette_rgb [256][3]

unsigned char	palette_rgb_pantscolormap [16][3]

unsigned char	palette_rgb_pantsscoreboard [16][3]

unsigned char	palette_rgb_shirtcolormap [16][3]

unsigned char	palette_rgb_shirtscoreboard [16][3]

unsigned int	q2palette_bgra_complete [256]

Macro Definition Documentation

◆ PALETTEFEATURE_GLOW

#define PALETTEFEATURE_GLOW 16

Definition at line 9 of file palette.h.

Referenced by Palette_SetupSpecialPalettes(), and R_SkinFrame_LoadInternalQuake().

◆ PALETTEFEATURE_PANTS

#define PALETTEFEATURE_PANTS 4

Definition at line 7 of file palette.h.

Referenced by Palette_SetupSpecialPalettes(), and R_SkinFrame_LoadInternalQuake().

◆ PALETTEFEATURE_REVERSED

#define PALETTEFEATURE_REVERSED 2

Definition at line 6 of file palette.h.

Referenced by Palette_SetupSpecialPalettes().

◆ PALETTEFEATURE_SHIRT

#define PALETTEFEATURE_SHIRT 8

Definition at line 8 of file palette.h.

Referenced by Palette_SetupSpecialPalettes(), and R_SkinFrame_LoadInternalQuake().

◆ PALETTEFEATURE_STANDARD

#define PALETTEFEATURE_STANDARD 1

Definition at line 5 of file palette.h.

Referenced by Palette_SetupSpecialPalettes().

◆ PALETTEFEATURE_TRANSPARENT

#define PALETTEFEATURE_TRANSPARENT 128

Definition at line 11 of file palette.h.

Referenced by Palette_SetupSpecialPalettes().

◆ PALETTEFEATURE_ZERO

#define PALETTEFEATURE_ZERO 32

Definition at line 10 of file palette.h.

Referenced by Palette_SetupSpecialPalettes().

Function Documentation

◆ BuildGammaTable16()

void BuildGammaTable16	(	float	prescale,
		float	gamma,
		float	scale,
		float	base,
		float	contrastboost,
		unsigned short *	out,
		int	rampsize )

Definition at line 240 of file palette.c.

{
    int i, adjusted;
    double invgamma;
    double t;
 
    invgamma = 1.0 / gamma;
    prescale /= (double) (rampsize - 1);
    for (i = 0;i < rampsize;i++)
    {
        t = i * prescale;
        t = contrastboost * t / ((contrastboost - 1) * t + 1);
        adjusted = (int) (65535.0 * (pow(t, invgamma) * scale + base) + 0.5);
        out[i] = bound(0, adjusted, 65535);
    }
}

References bound, i, int(), pow(), and scale.

Referenced by SCR_ScreenShot(), and VID_BuildGammaTables().

◆ BuildGammaTable8()

void BuildGammaTable8	(	float	prescale,
		float	gamma,
		float	scale,
		float	base,
		float	contrastboost,
		unsigned char *	out,
		int	rampsize )

Definition at line 219 of file palette.c.

{
    int i, adjusted;
    double invgamma;
    double t, d;
 
    invgamma = 1.0 / gamma;
    prescale /= (double) (rampsize - 1);
    for (i = 0;i < rampsize;i++)
    {
        t = i * prescale;
        d = ((contrastboost - 1) * t + 1);
        if(d == 0)
            t = 0; // we could just as well assume 1 here, depending on which side of the division by zero we want to be
        else
            t = contrastboost * t / d;
        adjusted = (int) (255.0 * (pow(t, invgamma) * scale + base) + 0.5);
        out[i] = bound(0, adjusted, 255);
    }
}

References bound, i, int(), pow(), and scale.

Referenced by Palette_Load().

◆ Palette_Init()

void Palette_Init ( void )

Definition at line 366 of file palette.c.

{
    R_RegisterModule("Palette", Palette_Load, Palette_Shutdown, Palette_NewMap, NULL, NULL);
    Cvar_RegisterVariable(&r_colormap_palette);
    Palette_Load();
}