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Internal features.

Internal libcaca features such as the rendering method or the dithering mode.

Enumerator:
CACA_BACKGROUND  Properties of background characters.
CACA_BACKGROUND_BLACK  Draw only black backgrounds.
CACA_BACKGROUND_SOLID  Draw coloured solid backgorunds.
CACA_ANTIALIASING  First background property Last background property Antialiasing features.
CACA_ANTIALIASING_NONE  No antialiasing.
CACA_ANTIALIASING_PREFILTER  Prefilter antialiasing.
CACA_DITHERING  First antialiasing feature. Last antialiasing feature. Dithering methods
CACA_DITHERING_NONE  No dithering.
CACA_DITHERING_ORDERED2  Ordered 2x2 Bayer dithering.
CACA_DITHERING_ORDERED4  Ordered 4x4 Bayer dithering.
CACA_DITHERING_ORDERED8  Ordered 8x8 Bayer dithering.
CACA_DITHERING_RANDOM  Random dithering.
CACA_FEATURE_UNKNOWN  First dithering feature. Last dithering feature. Unknown feature.

Definition at line 134 of file caca.h.

{
    CACA_BACKGROUND       = 0x10, /**< Properties of background characters. */
    CACA_BACKGROUND_BLACK = 0x11, /**< Draw only black backgrounds. */
    CACA_BACKGROUND_SOLID = 0x12, /**< Draw coloured solid backgorunds. */
#define CACA_BACKGROUND_MIN 0x11 /**< First background property */
#define CACA_BACKGROUND_MAX 0x12 /**< Last background property */

    CACA_ANTIALIASING           = 0x20, /**< Antialiasing features. */
    CACA_ANTIALIASING_NONE      = 0x21, /**< No antialiasing. */
    CACA_ANTIALIASING_PREFILTER = 0x22, /**< Prefilter antialiasing. */
#define CACA_ANTIALIASING_MIN     0x21 /**< First antialiasing feature. */
#define CACA_ANTIALIASING_MAX     0x22 /**< Last antialiasing feature. */

    CACA_DITHERING          = 0x30, /**< Dithering methods */
    CACA_DITHERING_NONE     = 0x31, /**< No dithering. */
    CACA_DITHERING_ORDERED2 = 0x32, /**< Ordered 2x2 Bayer dithering. */
    CACA_DITHERING_ORDERED4 = 0x33, /**< Ordered 4x4 Bayer dithering. */
    CACA_DITHERING_ORDERED8 = 0x34, /**< Ordered 8x8 Bayer dithering. */
    CACA_DITHERING_RANDOM   = 0x35, /**< Random dithering. */
#define CACA_DITHERING_MIN    0x31 /**< First dithering feature. */
#define CACA_DITHERING_MAX    0x35 /**< Last dithering feature. */

    CACA_FEATURE_UNKNOWN = 0xffff /**< Unknown feature. */
};


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