diff options
Diffstat (limited to 'hw/xfree86/xf8_16bpp/cfbwindow.c')
| -rw-r--r-- | hw/xfree86/xf8_16bpp/cfbwindow.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/hw/xfree86/xf8_16bpp/cfbwindow.c b/hw/xfree86/xf8_16bpp/cfbwindow.c new file mode 100644 index 000000000..3ad8a5809 --- /dev/null +++ b/hw/xfree86/xf8_16bpp/cfbwindow.c @@ -0,0 +1,177 @@ +/* + Copyright (C) 1999. The XFree86 Project Inc. + + Written by Mark Vojkovich (mvojkovi@ucsd.edu) +*/ + +/* $XFree86: xc/programs/Xserver/hw/xfree86/xf8_16bpp/cfbwindow.c,v 1.4 2003/02/17 16:08:30 dawes Exp $ */ + +#include "X.h" +#include "scrnintstr.h" +#include "windowstr.h" +#define PSZ 8 +#include "cfb.h" +#undef PSZ +#include "cfb16.h" +#include "cfb8_16.h" +#include "mistruct.h" +#include "regionstr.h" +#include "cfbmskbits.h" +#include "xf86.h" + +/* We don't bother with cfb's fastBackground/Border so we don't + need to use the Window privates */ + + +Bool +cfb8_16CreateWindow(WindowPtr pWin) +{ + cfbPrivWin *pPrivWin = cfbGetWindowPrivate(pWin); + + pPrivWin->pRotatedBorder = NullPixmap; + pPrivWin->pRotatedBackground = NullPixmap; + pPrivWin->fastBackground = FALSE; + pPrivWin->fastBorder = FALSE; + pPrivWin->oldRotate.x = 0; + pPrivWin->oldRotate.y = 0; + + return TRUE; +} + + +Bool +cfb8_16DestroyWindow(WindowPtr pWin) +{ + return TRUE; +} + +Bool +cfb8_16PositionWindow( + WindowPtr pWin, + int x, int y +){ + return TRUE; +} + + +void +cfb8_16CopyWindow( + WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc +){ + ScreenPtr pScreen = pWin->drawable.pScreen; + cfb8_16ScreenPtr pScreenPriv = + CFB8_16_GET_SCREEN_PRIVATE(pWin->drawable.pScreen); + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + DDXPointPtr ppt, pptSrc; + RegionRec rgnDst; + BoxPtr pbox; + int i, nbox, dx, dy; + WindowPtr pRoot = WindowTable[pScreen->myNum]; + + REGION_INIT(pScreen, &rgnDst, NullBox, 0); + + dx = ptOldOrg.x - pWin->drawable.x; + dy = ptOldOrg.y - pWin->drawable.y; + REGION_TRANSLATE(pScreen, prgnSrc, -dx, -dy); + REGION_INTERSECT(pScreen, &rgnDst, &pWin->borderClip, prgnSrc); + + nbox = REGION_NUM_RECTS(&rgnDst); + if(nbox && + (pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) { + + pbox = REGION_RECTS(&rgnDst); + for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) { + ppt->x = pbox->x1 + dx; + ppt->y = pbox->y1 + dy; + } + cfbDoBitbltCopy((DrawablePtr)pRoot, (DrawablePtr)pRoot, + GXcopy, &rgnDst, pptSrc, ~0L); + if(pWin->drawable.bitsPerPixel == 16) + cfb16DoBitbltCopy((DrawablePtr)pScreenPriv->pix16, + (DrawablePtr)pScreenPriv->pix16, + GXcopy, &rgnDst, pptSrc, ~0L); + + DEALLOCATE_LOCAL(pptSrc); + } + + REGION_UNINIT(pScreen, &rgnDst); + + if(pWin->drawable.depth == 8) { + REGION_INIT(pScreen, &rgnDst, NullBox, 0); + miSegregateChildren(pWin, &rgnDst, pScrn->depth); + if(REGION_NOTEMPTY(pScreen, &rgnDst)) { + REGION_INTERSECT(pScreen, &rgnDst, &rgnDst, prgnSrc); + nbox = REGION_NUM_RECTS(&rgnDst); + if(nbox && + (pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))){ + + pbox = REGION_RECTS(&rgnDst); + for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) { + ppt->x = pbox->x1 + dx; + ppt->y = pbox->y1 + dy; + } + + cfb16DoBitbltCopy((DrawablePtr)pScreenPriv->pix16, + (DrawablePtr)pScreenPriv->pix16, + GXcopy, &rgnDst, pptSrc, ~0L); + DEALLOCATE_LOCAL(pptSrc); + } + } + REGION_UNINIT(pScreen, &rgnDst); + } +} + +Bool +cfb8_16ChangeWindowAttributes( + WindowPtr pWin, + unsigned long mask +){ + if (pWin->drawable.bitsPerPixel == 16) + return cfb16ChangeWindowAttributes(pWin,mask); + else + return cfbChangeWindowAttributes(pWin,mask); +} + +void +cfb8_16WindowExposures( + WindowPtr pWin, + RegionPtr pReg, + RegionPtr pOtherReg +){ + + if(REGION_NUM_RECTS(pReg) && (pWin->drawable.bitsPerPixel == 16)) { + cfb8_16ScreenPtr pScreenPriv = + CFB8_16_GET_SCREEN_PRIVATE(pWin->drawable.pScreen); + + cfbFillBoxSolid((DrawablePtr)pScreenPriv->pix8, + REGION_NUM_RECTS(pReg), REGION_RECTS(pReg), + pScreenPriv->key); + } + + miWindowExposures(pWin, pReg, pOtherReg); +} + + +void +cfb8_16PaintWindow ( + WindowPtr pWin, + RegionPtr pRegion, + int what +){ + if(pWin->drawable.bitsPerPixel == 16) { + cfb16PaintWindow(pWin, pRegion, what); + if(what == PW_BORDER) { + cfb8_16ScreenPtr pScreenPriv = + CFB8_16_GET_SCREEN_PRIVATE(pWin->drawable.pScreen); + + cfbFillBoxSolid((DrawablePtr)pScreenPriv->pix8, + REGION_NUM_RECTS(pRegion), REGION_RECTS(pRegion), + pScreenPriv->key); + } + } else + cfbPaintWindow(pWin, pRegion, what); + +} + |