/*********************************************************************
*
* LCD_Color2Index_0
*/
unsigned LCD_Color2Index_0(LCD_COLOR Color, const LCD_PHYSPALETTE* pPhysPal) {
int i;
int NumEntries = pPhysPal->NumEntries;
int BestIndex = 0;
U32 BestDiff = 0xffffff; /* Initialize to worst match */
const LCD_COLOR* pPalEntry;
/* Try to find perfect match */
i=0; pPalEntry = &pPhysPal->pPalEntries[0];
do {
if (Color==*(pPalEntry+i))
return i;
} while (++i<NumEntries);
/* Find best match */
i=0; pPalEntry = &pPhysPal->pPalEntries[0];
do {
U32 Diff = GUI_CalcColorDist (Color, *(pPalEntry+i));
if (Diff < BestDiff) {
BestDiff = Diff;
BestIndex = i;
}
} while (++i<NumEntries);
return BestIndex;
}
/*********************************************************************
*
* GUI_CalcVisColorError
*/
U32 GUI_CalcVisColorError(GUI_COLOR color) {
return GUI_CalcColorDist(color, GUI_Color2VisColor(color));
}