/*static*/ void BIOS::LCD::RoundRect(int x1, int y1, int x2, int y2, unsigned short clr)
{
for (int x=x1; x<x2; x++)
for (int y=y1; y<y2; y++)
if ( !_Round(min(x-x1, x2-x-1), min(y-y1, y2-y-1)) )
PutPixel(x, y, clr);
}
void BIOS::LCD::Shadow(int x1, int y1, int x2, int y2, unsigned int nColor) {
// rrggbbaa
int nA_ = nColor >> 24;
int nR_ = (nColor >> 16) & 0xff;
int nG_ = (nColor >> 8) & 0xff;
int nB_ = nColor & 0xff;
for (int x = x1; x < x2; x++)
for (int y = y1; y < y2; y++)
if (!_Round(min(x - x1, x2 - x - 1), min(y - y1, y2 - y - 1))) {
ui16 nOld = GetPixel(x, y);
int nR = Get565R(nOld);
int nG = Get565G(nOld);
int nB = Get565B(nOld);
nR += ((nR_ - nR) * nA_) >> 8;
nG += ((nG_ - nG) * nA_) >> 8;
nB += ((nB_ - nB) * nA_) >> 8;
PutPixel(x, y, RGB565RGB(nR, nG, nB));
}
