diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mga_exa.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/src/mga_exa.c b/src/mga_exa.c index 612157c..2f24293 100644 --- a/src/mga_exa.c +++ b/src/mga_exa.c @@ -61,6 +61,12 @@ #define BLIT_LEFT 1 #define BLIT_UP 4 +/* stolen from kdrive's mga.h. needs to go into mga_reg.h */ +#define MGA_PW8 0 +#define MGA_PW16 1 +#define MGA_PW24 2 +#define MGA_PW32 3 + static const CARD32 mgaRop[16] = { /* GXclear */ MGADWG_RPL | 0x00000000, /* 0 */ /* GXand */ MGADWG_RSTR | 0x00080000, /* src AND dst */ @@ -142,6 +148,35 @@ mgaGetPixmapPitch(PixmapPtr pPix) return exaGetPixmapPitch(pPix) / (pPix->drawable.bitsPerPixel >> 3); } +static Bool +mgaSetup(ScreenPtr pScreen, int dest_bpp, int wait) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + MGAPtr pMga = pScrn->driverPrivate; + + WAITFIFO(wait + 4); + + /* Set the format of the destination pixmap */ + switch (dest_bpp) { + case 8: + OUTREG(MGAREG_MACCESS, MGA_PW8); + break; + case 16: + OUTREG(MGAREG_MACCESS, MGA_PW16); + break; + case 24: + case 32: + OUTREG(MGAREG_MACCESS, MGA_PW24); + break; + } + + OUTREG(MGAREG_CXBNDRY, 0xffff0000); + OUTREG(MGAREG_YTOP, 0x00000000); + OUTREG(MGAREG_YBOT, 0x007fffff); + + return TRUE; +} + static void mgaNoopDone(PixmapPtr pPixmap) { @@ -156,7 +191,8 @@ mgaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fg) pMga->FilledRectCMD = MGADWG_TRAP | MGADWG_SOLID | MGADWG_ARZERO | MGADWG_SGNZERO | MGADWG_SHIFTZERO | mgaRop[alu]; - WAITFIFO(5); + mgaSetup(pPixmap->drawable.pScreen, pPixmap->drawable.bitsPerPixel, 5); + OUTREG(MGAREG_PITCH, mgaGetPixmapPitch(pPixmap)); OUTREG(MGAREG_DSTORG, exaGetPixmapOffset(pPixmap)); OUTREG(MGAREG_FCOL, fg); @@ -202,7 +238,7 @@ mgaPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int xdir, int ydir, int alu, dwgctl = mgaRop[alu] | MGADWG_SHIFTZERO | MGADWG_BITBLT | MGADWG_BFCOL; pMga->src_pitch = mgaGetPixmapPitch(pSrc); - WAITFIFO(7); + mgaSetup(pSrc->drawable.pScreen, pDst->drawable.bitsPerPixel, 7); OUTREG(MGAREG_PITCH, mgaGetPixmapPitch(pDst)); OUTREG(MGAREG_SRCORG, exaGetPixmapOffset(pSrc)); OUTREG(MGAREG_DSTORG, exaGetPixmapOffset(pDst)); @@ -484,6 +520,7 @@ mgaPrepareComposite(int op, PicturePtr pSrcPict, PicturePtr pMaskPict, PMGA(pDst); CARD32 ds0 = 0, ds1 = 0, cmd, blendcntl; + /* FIXME needs mgaSetup magic */ WAITFIFO(3); OUTREG(MGAREG_FCOL, 0xff000000); OUTREG(MGAREG_DSTORG, exaGetPixmapOffset(pDst)); |