hi_tde_out_alpha_from

Description

Alpha source type of the output image.

Prototype

typedef enum {
    HI_TDE_OUT_ALPHA_FROM_NORM = 0,    /* Output from the result of alpha blending or anti-flicker */
    HI_TDE_OUT_ALPHA_FROM_BG,          /* Output from the background bitmap */
    HI_TDE_OUT_ALPHA_FROM_FG,          /* Output from the foreground bitmap */
    HI_TDE_OUT_ALPHA_FROM_GLOBALALPHA, /* Output from the global alpha */
    HI_TDE_OUT_ALPHA_FROM_MAX
} hi_tde_out_alpha_from;

Members

Member	Description
HI_TDE_OUT_ALPHA_FROM_NORM	The alpha of the output image is from the alpha blending result.
HI_TDE_OUT_ALPHA_FROM_BG	The alpha of the output image is from the background bitmap.
HI_TDE_OUT_ALPHA_FROM_FG	The alpha of the output image is from the foreground bitmap.
HI_TDE_OUT_ALPHA_FROM_GLOBALALPHA	The alpha of the output image is from the global alpha.

Parent topic: TDE Graphics Drawing