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authorIan Romanick <idr@us.ibm.com>2007-08-20 15:20:39 -0700
committerIan Romanick <idr@us.ibm.com>2007-08-20 15:20:39 -0700
commit707d3adbc7d9ee918d6c70083f51ad851ce68852 (patch)
treeca70f5609de3d2aa2311e3cc0fecf638707c0de8 /src/mga_storm.c
parent741c50c162986a14647301c2c5f8e080a7664efd (diff)
parent489e007a29de63716ab550eacb3e98a91975d1d5 (diff)
Merge branch 'master' of git+ssh://git.freedesktop.org/git/xorg/driver/xf86-video-mga into pci-rework
Diffstat (limited to 'src/mga_storm.c')
-rw-r--r--src/mga_storm.c182
1 files changed, 0 insertions, 182 deletions
diff --git a/src/mga_storm.c b/src/mga_storm.c
index 23801ac..dfdebeb 100644
--- a/src/mga_storm.c
+++ b/src/mga_storm.c
@@ -143,12 +143,6 @@ static void mgaSubsequentDashedTwoPointLine( ScrnInfoPtr pScrn,
static void mgaRestoreAccelState( ScrnInfoPtr pScrn );
-#ifdef XF86DRI
-void mgaDRIInitBuffers(WindowPtr pWin, RegionPtr prgn, CARD32 index);
-void mgaDRIMoveBuffers(WindowPtr pParent, DDXPointRec ptOldOrg,
- RegionPtr prgnSrc, CARD32 index);
-#endif
-
static void MGASetClippingRectangle(ScrnInfoPtr pScrn, int x1, int y1,
int x2, int y2);
static void MGADisableClipping(ScrnInfoPtr pScrn);
@@ -2543,179 +2537,3 @@ MGAFillCacheBltRects(
SET_SYNC_FLAG(infoRec);
}
-
-
-#if defined(XF86DRI)
-void
-mgaDRIInitBuffers(WindowPtr pWin, RegionPtr prgn, CARD32 index)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- MGAPtr pMga = MGAPTR(pScrn);
- BoxPtr pbox = REGION_RECTS(prgn);
- int nbox = REGION_NUM_RECTS(prgn);
-
- CHECK_DMA_QUIESCENT(MGAPTR(pScrn), pScrn);
-
- mgaSetupForSolidFill(pScrn, 0, GXcopy, -1);
- while (nbox--) {
- MGASelectBuffer(pScrn, MGA_BACK);
- mgaSubsequentSolidFillRect(pScrn, pbox->x1, pbox->y1,
- pbox->x2-pbox->x1, pbox->y2-pbox->y1);
- MGASelectBuffer(pScrn, MGA_DEPTH);
- mgaSubsequentSolidFillRect(pScrn, pbox->x1, pbox->y1,
- pbox->x2-pbox->x1, pbox->y2-pbox->y1);
- pbox++;
- }
- MGASelectBuffer(pScrn, MGA_FRONT);
-
- pMga->AccelInfoRec->NeedToSync = TRUE;
-}
-
-/*
- This routine is a modified form of XAADoBitBlt with the calls to
- ScreenToScreenBitBlt built in. My routine has the prgnSrc as source
- instead of destination. My origin is upside down so the ydir cases
- are reversed.
-*/
-
-void
-mgaDRIMoveBuffers(WindowPtr pParent, DDXPointRec ptOldOrg,
- RegionPtr prgnSrc, CARD32 index)
-{
- ScreenPtr pScreen = pParent->drawable.pScreen;
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- MGAPtr pMga = MGAPTR(pScrn);
- int nbox;
- BoxPtr pbox, pboxTmp, pboxNext, pboxBase, pboxNew1, pboxNew2;
- DDXPointPtr pptTmp, pptNew1, pptNew2;
- int xdir, ydir;
- int dx, dy;
- DDXPointPtr pptSrc;
- int screenwidth = pScrn->virtualX;
- int screenheight = pScrn->virtualY;
-
- CHECK_DMA_QUIESCENT(MGAPTR(pScrn), pScrn);
-
- pbox = REGION_RECTS(prgnSrc);
- nbox = REGION_NUM_RECTS(prgnSrc);
- pboxNew1 = 0;
- pptNew1 = 0;
- pboxNew2 = 0;
- pboxNew2 = 0;
- pptSrc = &ptOldOrg;
-
- dx = pParent->drawable.x - ptOldOrg.x;
- dy = pParent->drawable.y - ptOldOrg.y;
-
- /* If the copy will overlap in Y, reverse the order */
- if (dy>0) {
- ydir = -1;
-
- if (nbox>1) {
- /* Keep ordering in each band, reverse order of bands */
- pboxNew1 = (BoxPtr)ALLOCATE_LOCAL(sizeof(BoxRec)*nbox);
- if (!pboxNew1) return;
- pptNew1 = (DDXPointPtr)ALLOCATE_LOCAL(sizeof(DDXPointRec)*nbox);
- if (!pptNew1) {
- DEALLOCATE_LOCAL(pboxNew1);
- return;
- }
- pboxBase = pboxNext = pbox+nbox-1;
- while (pboxBase >= pbox) {
- while ((pboxNext >= pbox) && (pboxBase->y1 == pboxNext->y1))
- pboxNext--;
- pboxTmp = pboxNext+1;
- pptTmp = pptSrc + (pboxTmp - pbox);
- while (pboxTmp <= pboxBase) {
- *pboxNew1++ = *pboxTmp++;
- *pptNew1++ = *pptTmp++;
- }
- pboxBase = pboxNext;
- }
- pboxNew1 -= nbox;
- pbox = pboxNew1;
- pptNew1 -= nbox;
- pptSrc = pptNew1;
- }
- } else {
- /* No changes required */
- ydir = 1;
- }
-
- /* If the regions will overlap in X, reverse the order */
- if (dx>0) {
- xdir = -1;
-
- if (nbox > 1) {
- /*reverse orderof rects in each band */
- pboxNew2 = (BoxPtr)ALLOCATE_LOCAL(sizeof(BoxRec)*nbox);
- pptNew2 = (DDXPointPtr)ALLOCATE_LOCAL(sizeof(DDXPointRec)*nbox);
- if (!pboxNew2 || !pptNew2) {
- if (pptNew2) DEALLOCATE_LOCAL(pptNew2);
- if (pboxNew2) DEALLOCATE_LOCAL(pboxNew2);
- if (pboxNew1) {
- DEALLOCATE_LOCAL(pptNew1);
- DEALLOCATE_LOCAL(pboxNew1);
- }
- return;
- }
- pboxBase = pboxNext = pbox;
- while (pboxBase < pbox+nbox) {
- while ((pboxNext < pbox+nbox) &&
- (pboxNext->y1 == pboxBase->y1))
- pboxNext++;
- pboxTmp = pboxNext;
- pptTmp = pptSrc + (pboxTmp - pbox);
- while (pboxTmp != pboxBase) {
- *pboxNew2++ = *--pboxTmp;
- *pptNew2++ = *--pptTmp;
- }
- pboxBase = pboxNext;
- }
- pboxNew2 -= nbox;
- pbox = pboxNew2;
- pptNew2 -= nbox;
- pptSrc = pptNew2;
- }
- } else {
- /* No changes are needed */
- xdir = 1;
- }
-
- mgaSetupForScreenToScreenCopy(pScrn, xdir, ydir, GXcopy, -1, -1);
- for ( ; nbox-- ; pbox++) {
- int x1 = pbox->x1;
- int y1 = pbox->y1;
- int destx = x1 + dx;
- int desty = y1 + dy;
- int w = pbox->x2 - x1 + 1;
- int h = pbox->y2 - y1 + 1;
-
- if ( destx < 0 ) x1 -= destx, w += destx, destx = 0;
- if ( desty < 0 ) y1 -= desty, h += desty, desty = 0;
- if ( destx + w > screenwidth ) w = screenwidth - destx;
- if ( desty + h > screenheight ) h = screenheight - desty;
- if ( w <= 0 ) continue;
- if ( h <= 0 ) continue;
-
- MGASelectBuffer(pScrn, MGA_BACK);
- mgaSubsequentScreenToScreenCopy(pScrn, x1, y1, destx, desty, w, h);
- MGASelectBuffer(pScrn, MGA_DEPTH);
- mgaSubsequentScreenToScreenCopy(pScrn, x1, y1, destx, desty, w, h);
- }
- MGASelectBuffer(pScrn, MGA_FRONT);
-
- if (pboxNew2) {
- DEALLOCATE_LOCAL(pptNew2);
- DEALLOCATE_LOCAL(pboxNew2);
- }
- if (pboxNew1) {
- DEALLOCATE_LOCAL(pptNew1);
- DEALLOCATE_LOCAL(pboxNew1);
- }
-
- pMga->AccelInfoRec->NeedToSync = TRUE;
-}
-
-#endif /* XF86DRI */