diff options
| -rw-r--r-- | src/mga_exa.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mga_exa.c b/src/mga_exa.c index 2f24293..3e3fbac 100644 --- a/src/mga_exa.c +++ b/src/mga_exa.c @@ -188,6 +188,23 @@ mgaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fg) PMGA(pPixmap); QUIESCE_DMA(pPixmap); + /* FIXME: taken from kdrive. Is this needed? Doesn't seem to affect + * rendering... + * + * We must pad planemask and fg depending on the format of the + * destination pixmap + */ + switch (pPixmap->drawable.bitsPerPixel) { + case 16: + fg |= fg << 16; + planemask |= planemask << 16; + break; + case 8: + fg |= (fg << 8) | (fg << 16) | (fg << 24); + planemask |= (planemask << 8) | (planemask << 16) | (planemask << 24); + break; + } + pMga->FilledRectCMD = MGADWG_TRAP | MGADWG_SOLID | MGADWG_ARZERO | MGADWG_SGNZERO | MGADWG_SHIFTZERO | mgaRop[alu]; |