diff --git a/hw/kdrive/i810/i810_cursor.c b/hw/kdrive/i810/i810_cursor.c index 9136ce748..a346912d5 100644 --- a/hw/kdrive/i810/i810_cursor.c +++ b/hw/kdrive/i810/i810_cursor.c @@ -167,13 +167,19 @@ _i810SetCursorColors(ScreenPtr pScreen) { /* int bg, int fg */ OUTREG8( PIXPIPE_CONFIG_0, tmp ); } +#define InvertBits32(v) { \ + v = ((v & 0x55555555) << 1) | ((v >> 1) & 0x55555555); \ + v = ((v & 0x33333333) << 2) | ((v >> 2) & 0x33333333); \ + v = ((v & 0x0f0f0f0f) << 4) | ((v >> 4) & 0x0f0f0f0f); \ +} + static void i810LoadCursor(ScreenPtr pScreen, int x, int y) { SetupCursor(pScreen); int w, h; unsigned short r; - unsigned char *msk, *mskLine, *src, *srcLine; + unsigned int *msk, *mskLine, *src, *srcLine; int i, j; int src_stride, src_width; @@ -181,35 +187,36 @@ static void i810LoadCursor(ScreenPtr pScreen, int x, int y) { CursorPtr pCursor = pCurPriv->pCursor; CursorBitsPtr bits = pCursor->bits; CARD8 tmp; - unsigned char *ram, *ramLine; + unsigned int *ram, *ramLine; pCurPriv->pCursor = pCursor; pCurPriv->xhot = pCursor->bits->xhot; pCurPriv->yhot = pCursor->bits->yhot; - ramLine = (unsigned char *)(i810c->FbBase + i810c->CursorStart); - mskLine = (unsigned char *) bits->mask; - srcLine = (unsigned char *) bits->source; + ramLine = (unsigned int *) (i810c->FbBase + i810c->CursorStart); + mskLine = (unsigned int *) (bits->mask); + srcLine = (unsigned int *) (bits->source); h = bits->height; if (h > I810_CURSOR_HEIGHT) h = I810_CURSOR_HEIGHT; - src_stride = BitmapBytePad(bits->width); /* bytes per line */ - src_width = (bits->width + 7) >> 3; + src_stride = (src_stride +3) >> 2; + src_width = (bits->width + 31) >> 5; for (i = 0; i < I810_CURSOR_HEIGHT; i++) { + msk = mskLine; src = srcLine; ram = ramLine; mskLine += src_stride; srcLine += src_stride; - ramLine += I810_CURSOR_WIDTH / 4; + ramLine += I810_CURSOR_WIDTH / 16; - for (j = 0; j < I810_CURSOR_WIDTH / 8; j++) { + for (j = 0; j < I810_CURSOR_WIDTH / 32; j++) { - unsigned short m, s, b1, b2; + unsigned long m, s, b1, b2; if (i < h && j < src_width) { @@ -217,23 +224,22 @@ static void i810LoadCursor(ScreenPtr pScreen, int x, int y) { s = *src++ & m; m = ~m; /* mask off right side */ - if (j == src_width - 1 && (bits->width & 7)) + if (j == src_width - 1 && (bits->width & 31)) { - m |= 0xff << (bits->width & 7); + m |= 0xffffffff << (bits->width & 31); } } else { - m = 0xff; - s = 0x00; + m = 0xffffffff; + s = 0x00000000; } - /* The i810 stores the cursor in an interleaved bitmap format, - in reverse byte order */ - /* Not tested with cursors bigger than 16x16 !!! */ + InvertBits32(s); + InvertBits32(m); - ram[8+(j ^ 1)] = s; /* b2 */ - ram[0+(j ^ 1)] = m; /* b1 */ + ram[2+j]=s; + ram[0+j]=m; } } /* Set new color */