DocID026161 Rev 4
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UM1743
Performance
110
f) Copy
buffers
Setting up the function for transferring the front- to the back buffer when using
multiple buffers:
LCD_SetDevFunc(LayerIndex, LCD_DEVFUNC_COPYBUFFER, pFunc)
;
g) Fading
operations
Setting up the function for mixing up a background and a foreground buffer used
for fading memory devices:
GUI_SetFuncMixColorsBulk(pFunc)
;
h) General alpha blending
The following function replaces the function which is used internally for alpha
blending operations during image drawing (PNG or true color bitmaps) or
semitransparent memory devices:
GUI_SetFuncAlphaBlending(pFunc)
;
i) Drawing
antialiased
fonts
Setting up the function for mixing single foreground and background colors used
when drawing transparent ant aliased text:
GUI_SetFuncMixColors(pFunc).
