static CARD32*
BitmapScanline_Shifted_Inverted_Careful(
CARD32 *bits, CARD32 *base,
int count, int skipleft )
{
register CARD32 tmp;
while(--count) {
tmp = ~(SHIFT_R(*bits,skipleft) | SHIFT_L(*(bits + 1),(32 - skipleft)));
WRITE_BITS(tmp);
bits++;
}
tmp = ~(SHIFT_R(*bits,skipleft));
WRITE_BITS(tmp);
return base;
}
void
EXPNAME(XAATEGlyphRenderer)(
ScrnInfoPtr pScrn,
int x, int y, int w, int h, int skipleft, int startline,
unsigned int **glyphs, int glyphWidth,
int fg, int bg, int rop, unsigned planemask
)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
CARD32* base;
GlyphScanlineFuncPtr GlyphFunc = glyph_scanline_func[glyphWidth - 1];
int dwords = 0;
if((bg != -1) && (infoRec->TEGlyphRendererFlags & TRANSPARENCY_ONLY)) {
(*infoRec->SetupForSolidFill)(pScrn, bg, rop, planemask);
(*infoRec->SubsequentSolidFillRect)(pScrn, x, y, w, h);
bg = -1;
}
(*infoRec->SetupForCPUToScreenColorExpandFill)(
pScrn, fg, bg, rop, planemask);
if(skipleft &&
(!(infoRec->TEGlyphRendererFlags & LEFT_EDGE_CLIPPING) ||
(!(infoRec->TEGlyphRendererFlags & LEFT_EDGE_CLIPPING_NEGATIVE_X) &&
(skipleft > x)))) {
/* draw the first character only */
int count = h, line = startline;
int width = glyphWidth - skipleft;
if(width > w) width = w;
(*infoRec->SubsequentCPUToScreenColorExpandFill)(
pScrn, x, y, width, h, 0);
base = (CARD32*)infoRec->ColorExpandBase;
while(count--) {
register CARD32 tmp = SHIFT_R(glyphs[0][line++],skipleft);
WRITE_BITS(tmp);
}
w -= width;
if((infoRec->TEGlyphRendererFlags & CPU_TRANSFER_PAD_QWORD) &&
((((width + 31) >> 5) * h) & 1)) {
base = (CARD32*)infoRec->ColorExpandBase;
base[0] = 0x00000000;
}
if(!w) goto THE_END;
glyphs++;
x += width;
skipleft = 0; /* nicely aligned again */
}
static CARD32*
BitmapScanline_Shifted(
CARD32 *bits, CARD32 *base,
int count, int skipleft )
{
while(count--) {
register CARD32 tmp = SHIFT_R(*bits,skipleft) |
SHIFT_L(*(bits + 1),(32 - skipleft));
WRITE_BITS(tmp);
bits++;
}
return base;
}
static CARD32*
BitmapScanline_Shifted(
CARD32 *src, CARD32 *base,
int count, int skipleft )
{
CARD32 bits;
while(count >= 3) {
bits = SHIFT_R(*src,skipleft) | SHIFT_L(*(src + 1),(32 - skipleft));
WRITE_BITS3(bits);
src++;
count -= 3;
}
if (count == 2) {
bits = SHIFT_R(*src,skipleft) | SHIFT_L(*(src + 1),(32 - skipleft));
WRITE_BITS2(bits);
} else if (count == 1) {
bits = SHIFT_R(*src,skipleft) | SHIFT_L(*(src + 1),(32 - skipleft));
WRITE_BITS1(bits);
}
return base;
}
