654 lines
16 KiB
C
654 lines
16 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/xaa/xaaGC.c,v 1.18 2000/09/28 20:48:00 mvojkovi Exp $ */
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#include "misc.h"
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#include "xf86.h"
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#include "xf86_ansic.h"
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#include "xf86_OSproc.h"
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#include <X11/X.h>
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#include "scrnintstr.h"
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#include "xf86str.h"
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#include "xaa.h"
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#include "xaalocal.h"
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#include "migc.h"
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#include "gcstruct.h"
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#include "pixmapstr.h"
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#include "xaawrap.h"
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static void XAAValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDraw);
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static void XAAChangeGC(GCPtr pGC, unsigned long mask);
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static void XAACopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);
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static void XAADestroyGC(GCPtr pGC);
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static void XAAChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
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static void XAADestroyClip(GCPtr pGC);
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static void XAACopyClip(GCPtr pgcDst, GCPtr pgcSrc);
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GCFuncs XAAGCFuncs = {
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XAAValidateGC, XAAChangeGC, XAACopyGC, XAADestroyGC,
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XAAChangeClip, XAADestroyClip, XAACopyClip
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};
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extern GCOps XAAPixmapOps;
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Bool
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XAACreateGC(GCPtr pGC)
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{
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ScreenPtr pScreen = pGC->pScreen;
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XAAGCPtr pGCPriv = (XAAGCPtr)(pGC->devPrivates[XAAGCIndex].ptr);
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Bool ret;
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XAA_SCREEN_PROLOGUE(pScreen,CreateGC);
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if((ret = (*pScreen->CreateGC)(pGC))) {
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pGCPriv->wrapOps = NULL;
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pGCPriv->wrapFuncs = pGC->funcs;
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pGCPriv->XAAOps = &XAAFallbackOps;
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pGCPriv->flags = 0;
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pGCPriv->DashLength = 0;
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pGCPriv->DashPattern = NULL;
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pGCPriv->changes = 0;
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/* initialize any other private fields here */
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pGC->funcs = &XAAGCFuncs;
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}
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XAA_SCREEN_EPILOGUE(pScreen,CreateGC,XAACreateGC);
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return ret;
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}
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static void
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XAAValidateGC(
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GCPtr pGC,
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unsigned long changes,
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DrawablePtr pDraw
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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XAA_GC_FUNC_PROLOGUE(pGC);
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(*pGC->funcs->ValidateGC)(pGC, changes, pDraw);
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if((changes & GCPlaneMask) &&
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((pGC->planemask & infoRec->FullPlanemasks[pGC->depth - 1]) ==
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infoRec->FullPlanemasks[pGC->depth - 1]))
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{
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pGC->planemask = ~0;
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}
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if(pGC->depth != 32) {
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if(pGC->bgPixel == -1) /* -1 is reserved for transparency */
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pGC->bgPixel = 0x7fffffff;
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if(pGC->fgPixel == -1) /* -1 is reserved for transparency */
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pGC->fgPixel = 0x7fffffff;
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}
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if((pDraw->type == DRAWABLE_PIXMAP) && !IS_OFFSCREEN_PIXMAP(pDraw)){
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pGCPriv->flags = OPS_ARE_PIXMAP;
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pGCPriv->changes |= changes;
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/* make sure we're not using videomemory pixmaps to render
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onto system memory drawables */
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if((pGC->fillStyle == FillTiled) &&
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IS_OFFSCREEN_PIXMAP(pGC->tile.pixmap) &&
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!OFFSCREEN_PIXMAP_LOCKED(pGC->tile.pixmap)) {
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XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
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FBAreaPtr area = pPriv->offscreenArea;
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XAARemoveAreaCallback(area); /* clobbers pPriv->offscreenArea */
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xf86FreeOffscreenArea(area);
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}
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}
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else if(!infoRec->pScrn->vtSema && (pDraw->type == DRAWABLE_WINDOW)) {
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pGCPriv->flags = 0;
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pGCPriv->changes |= changes;
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}
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else {
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if(!(pGCPriv->flags & OPS_ARE_ACCEL)) {
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changes |= pGCPriv->changes;
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pGCPriv->changes = 0;
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}
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pGCPriv->flags = OPS_ARE_ACCEL;
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#if 1
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/* Ugh. If we can't use the blitter on offscreen pixmaps used
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as tiles, then we need to move them out as cfb can't handle
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tiles with non-zero origins */
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if((pGC->fillStyle == FillTiled) &&
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IS_OFFSCREEN_PIXMAP(pGC->tile.pixmap) &&
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(DO_PIXMAP_COPY != (*infoRec->TiledFillChooser)(pGC))) {
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XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
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FBAreaPtr area = pPriv->offscreenArea;
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XAARemoveAreaCallback(area); /* clobbers pPriv->offscreenArea */
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xf86FreeOffscreenArea(area);
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}
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#endif
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}
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XAA_GC_FUNC_EPILOGUE(pGC);
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if(!(pGCPriv->flags & OPS_ARE_ACCEL)) return;
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if((changes & GCTile) && !pGC->tileIsPixel && pGC->tile.pixmap){
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XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
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if(pixPriv->flags & DIRTY) {
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pixPriv->flags &= ~(DIRTY | REDUCIBILITY_MASK);
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pGC->tile.pixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
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}
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}
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if((changes & GCStipple) && pGC->stipple){
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XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple);
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if(pixPriv->flags & DIRTY) {
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pixPriv->flags &= ~(DIRTY | REDUCIBILITY_MASK);
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pGC->stipple->drawable.serialNumber = NEXT_SERIAL_NUMBER;
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}
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}
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/* If our Ops are still the default ones we need to allocate new ones */
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if(pGC->ops == &XAAFallbackOps) {
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if(!(pGCPriv->XAAOps = xalloc(sizeof(GCOps)))) {
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pGCPriv->XAAOps = &XAAFallbackOps;
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return;
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}
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/* make a modifiable copy of the default ops */
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memcpy(pGCPriv->XAAOps, &XAAFallbackOps, sizeof(GCOps));
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pGC->ops = pGCPriv->XAAOps;
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changes = ~0;
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}
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if(!changes) return;
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if((changes & GCDashList) && infoRec->ComputeDash)
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infoRec->ComputeDash(pGC);
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if(changes & infoRec->FillSpansMask)
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(*infoRec->ValidateFillSpans)(pGC, changes, pDraw);
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if(changes & infoRec->SetSpansMask)
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(*infoRec->ValidateSetSpans)(pGC, changes, pDraw);
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if(changes & infoRec->PutImageMask)
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(*infoRec->ValidatePutImage)(pGC, changes, pDraw);
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if(changes & infoRec->CopyAreaMask)
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(*infoRec->ValidateCopyArea)(pGC, changes, pDraw);
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if(changes & infoRec->CopyPlaneMask)
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(*infoRec->ValidateCopyPlane)(pGC, changes, pDraw);
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if(changes & infoRec->PolyPointMask)
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(*infoRec->ValidatePolyPoint)(pGC, changes, pDraw);
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if(changes & infoRec->PolylinesMask)
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(*infoRec->ValidatePolylines)(pGC, changes, pDraw);
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if(changes & infoRec->PolySegmentMask)
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(*infoRec->ValidatePolySegment)(pGC, changes, pDraw);
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if(changes & infoRec->PolyRectangleMask)
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(*infoRec->ValidatePolyRectangle)(pGC, changes, pDraw);
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if(changes & infoRec->PolyArcMask)
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(*infoRec->ValidatePolyArc)(pGC, changes, pDraw);
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if(changes & infoRec->FillPolygonMask)
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(*infoRec->ValidateFillPolygon)(pGC, changes, pDraw);
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if(changes & infoRec->PolyFillRectMask)
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(*infoRec->ValidatePolyFillRect)(pGC, changes, pDraw);
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if(changes & infoRec->PolyFillArcMask)
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(*infoRec->ValidatePolyFillArc)(pGC, changes, pDraw);
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if(changes & infoRec->PolyGlyphBltMask)
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(*infoRec->ValidatePolyGlyphBlt)(pGC, changes, pDraw);
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if(changes & infoRec->ImageGlyphBltMask)
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(*infoRec->ValidateImageGlyphBlt)(pGC, changes, pDraw);
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if(changes & infoRec->PolyText8Mask)
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(*infoRec->ValidatePolyText8)(pGC, changes, pDraw);
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if(changes & infoRec->PolyText16Mask)
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(*infoRec->ValidatePolyText16)(pGC, changes, pDraw);
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if(changes & infoRec->ImageText8Mask)
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(*infoRec->ValidateImageText8)(pGC, changes, pDraw);
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if(changes & infoRec->ImageText16Mask)
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(*infoRec->ValidateImageText16)(pGC, changes, pDraw);
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if(changes & infoRec->PushPixelsMask)
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(*infoRec->ValidatePushPixels)(pGC, changes, pDraw);
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}
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static void
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XAADestroyGC(GCPtr pGC)
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{
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XAA_GC_FUNC_PROLOGUE (pGC);
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if(pGCPriv->XAAOps != &XAAFallbackOps)
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xfree(pGCPriv->XAAOps);
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if(pGCPriv->DashPattern)
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xfree(pGCPriv->DashPattern);
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(*pGC->funcs->DestroyGC)(pGC);
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XAA_GC_FUNC_EPILOGUE (pGC);
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}
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static void
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XAAChangeGC (
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GCPtr pGC,
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unsigned long mask
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)
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{
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XAA_GC_FUNC_PROLOGUE (pGC);
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(*pGC->funcs->ChangeGC) (pGC, mask);
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XAA_GC_FUNC_EPILOGUE (pGC);
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/* we have to assume that shared memory pixmaps are dirty
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because we can't wrap all operations on them */
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if((mask & GCTile) && !pGC->tileIsPixel &&
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PIXMAP_IS_SHARED(pGC->tile.pixmap))
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{
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XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
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pPixPriv->flags |= DIRTY;
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}
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if((mask & GCStipple) && PIXMAP_IS_SHARED(pGC->stipple)){
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XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple);
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pPixPriv->flags |= DIRTY;
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}
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}
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static void
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XAACopyGC (
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GCPtr pGCSrc,
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unsigned long mask,
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GCPtr pGCDst)
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{
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XAA_GC_FUNC_PROLOGUE (pGCDst);
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(*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);
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XAA_GC_FUNC_EPILOGUE (pGCDst);
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}
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static void
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XAAChangeClip (
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GCPtr pGC,
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int type,
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pointer pvalue,
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int nrects )
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{
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XAA_GC_FUNC_PROLOGUE (pGC);
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(*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects);
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XAA_GC_FUNC_EPILOGUE (pGC);
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}
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static void
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XAACopyClip(GCPtr pgcDst, GCPtr pgcSrc)
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{
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XAA_GC_FUNC_PROLOGUE (pgcDst);
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(* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc);
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XAA_GC_FUNC_EPILOGUE (pgcDst);
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}
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static void
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XAADestroyClip(GCPtr pGC)
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{
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XAA_GC_FUNC_PROLOGUE (pGC);
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(* pGC->funcs->DestroyClip)(pGC);
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XAA_GC_FUNC_EPILOGUE (pGC);
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}
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/**** Pixmap Wrappers ****/
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static void
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XAAFillSpansPixmap(
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DrawablePtr pDraw,
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GC *pGC,
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int nInit,
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DDXPointPtr pptInit,
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int *pwidthInit,
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int fSorted
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){
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XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
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(*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
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}
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static void
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XAASetSpansPixmap(
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DrawablePtr pDraw,
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GCPtr pGC,
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char *pcharsrc,
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register DDXPointPtr ppt,
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int *pwidth,
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int nspans,
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int fSorted
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){
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XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
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(*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
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}
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static void
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XAAPutImagePixmap(
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DrawablePtr pDraw,
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GCPtr pGC,
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int depth,
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int x, int y, int w, int h,
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int leftPad,
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int format,
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char *pImage
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){
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XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
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(*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h,
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leftPad, format, pImage);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
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}
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static RegionPtr
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XAACopyAreaPixmap(
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DrawablePtr pSrc,
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DrawablePtr pDst,
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GC *pGC,
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int srcx, int srcy,
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int width, int height,
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int dstx, int dsty
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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RegionPtr ret;
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if(infoRec->pScrn->vtSema &&
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((pSrc->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pSrc)))
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{
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if(infoRec->ReadPixmap && (pGC->alu == GXcopy) &&
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(pSrc->bitsPerPixel == pDst->bitsPerPixel) &&
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((pGC->planemask & infoRec->FullPlanemasks[pSrc->depth - 1])
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== infoRec->FullPlanemasks[pSrc->depth - 1]))
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{
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XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE((PixmapPtr)(pDst));
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pixPriv->flags |= DIRTY;
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return (XAABitBlt( pSrc, pDst, pGC,
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srcx, srcy, width, height, dstx, dsty,
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XAADoImageRead, 0L));
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} else
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if(infoRec->NeedToSync) {
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(*infoRec->Sync)(infoRec->pScrn);
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infoRec->NeedToSync = FALSE;
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}
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}
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{
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XAA_PIXMAP_OP_PROLOGUE(pGC, pDst);
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ret = (*pGC->ops->CopyArea)(pSrc, pDst,
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pGC, srcx, srcy, width, height, dstx, dsty);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
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}
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return ret;
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}
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static RegionPtr
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XAACopyPlanePixmap(
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DrawablePtr pSrc,
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DrawablePtr pDst,
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GCPtr pGC,
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int srcx, int srcy,
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int width, int height,
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int dstx, int dsty,
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unsigned long bitPlane
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){
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
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RegionPtr ret;
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XAA_PIXMAP_OP_PROLOGUE(pGC, pDst);
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if(infoRec->pScrn->vtSema &&
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((pSrc->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pSrc))){
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if(infoRec->NeedToSync) {
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(*infoRec->Sync)(infoRec->pScrn);
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infoRec->NeedToSync = FALSE;
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}
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}
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ret = (*pGC->ops->CopyPlane)(pSrc, pDst,
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pGC, srcx, srcy, width, height, dstx, dsty, bitPlane);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
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return ret;
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}
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static void
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XAAPolyPointPixmap(
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DrawablePtr pDraw,
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GCPtr pGC,
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int mode,
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int npt,
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xPoint *pptInit
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){
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XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
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(*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
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}
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static void
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XAAPolylinesPixmap(
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DrawablePtr pDraw,
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GCPtr pGC,
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int mode,
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int npt,
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DDXPointPtr pptInit
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){
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XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
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(*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
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}
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static void
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XAAPolySegmentPixmap(
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DrawablePtr pDraw,
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GCPtr pGC,
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int nseg,
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xSegment *pSeg
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){
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XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
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(*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
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}
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static void
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XAAPolyRectanglePixmap(
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DrawablePtr pDraw,
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GCPtr pGC,
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int nRectsInit,
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xRectangle *pRectsInit
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){
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XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
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(*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
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}
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static void
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XAAPolyArcPixmap(
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DrawablePtr pDraw,
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GCPtr pGC,
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int narcs,
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xArc *parcs
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){
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XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
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(*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
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}
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|
|
static void
|
|
XAAFillPolygonPixmap(
|
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DrawablePtr pDraw,
|
|
GCPtr pGC,
|
|
int shape,
|
|
int mode,
|
|
int count,
|
|
DDXPointPtr ptsIn
|
|
){
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|
XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
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(*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn);
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XAA_PIXMAP_OP_EPILOGUE(pGC);
|
|
}
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|
|
|
|
|
static void
|
|
XAAPolyFillRectPixmap(
|
|
DrawablePtr pDraw,
|
|
GCPtr pGC,
|
|
int nrectFill,
|
|
xRectangle *prectInit
|
|
){
|
|
XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
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|
(*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit);
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|
XAA_PIXMAP_OP_EPILOGUE(pGC);
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|
}
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|
|
|
|
|
static void
|
|
XAAPolyFillArcPixmap(
|
|
DrawablePtr pDraw,
|
|
GCPtr pGC,
|
|
int narcs,
|
|
xArc *parcs
|
|
){
|
|
XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
|
|
(*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs);
|
|
XAA_PIXMAP_OP_EPILOGUE(pGC);
|
|
}
|
|
|
|
static int
|
|
XAAPolyText8Pixmap(
|
|
DrawablePtr pDraw,
|
|
GCPtr pGC,
|
|
int x,
|
|
int y,
|
|
int count,
|
|
char *chars
|
|
){
|
|
int ret;
|
|
|
|
XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
|
|
ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars);
|
|
XAA_PIXMAP_OP_EPILOGUE(pGC);
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
XAAPolyText16Pixmap(
|
|
DrawablePtr pDraw,
|
|
GCPtr pGC,
|
|
int x,
|
|
int y,
|
|
int count,
|
|
unsigned short *chars
|
|
){
|
|
int ret;
|
|
|
|
XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
|
|
ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars);
|
|
XAA_PIXMAP_OP_EPILOGUE(pGC);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
XAAImageText8Pixmap(
|
|
DrawablePtr pDraw,
|
|
GCPtr pGC,
|
|
int x,
|
|
int y,
|
|
int count,
|
|
char *chars
|
|
){
|
|
XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
|
|
(*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars);
|
|
XAA_PIXMAP_OP_EPILOGUE(pGC);
|
|
}
|
|
static void
|
|
XAAImageText16Pixmap(
|
|
DrawablePtr pDraw,
|
|
GCPtr pGC,
|
|
int x,
|
|
int y,
|
|
int count,
|
|
unsigned short *chars
|
|
){
|
|
XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
|
|
(*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars);
|
|
XAA_PIXMAP_OP_EPILOGUE(pGC);
|
|
}
|
|
|
|
|
|
static void
|
|
XAAImageGlyphBltPixmap(
|
|
DrawablePtr pDraw,
|
|
GCPtr pGC,
|
|
int xInit, int yInit,
|
|
unsigned int nglyph,
|
|
CharInfoPtr *ppci,
|
|
pointer pglyphBase
|
|
){
|
|
XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
|
|
(*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit, nglyph,
|
|
ppci, pglyphBase);
|
|
XAA_PIXMAP_OP_EPILOGUE(pGC);
|
|
}
|
|
|
|
static void
|
|
XAAPolyGlyphBltPixmap(
|
|
DrawablePtr pDraw,
|
|
GCPtr pGC,
|
|
int xInit, int yInit,
|
|
unsigned int nglyph,
|
|
CharInfoPtr *ppci,
|
|
pointer pglyphBase
|
|
){
|
|
XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
|
|
(*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit, nglyph,
|
|
ppci, pglyphBase);
|
|
XAA_PIXMAP_OP_EPILOGUE(pGC);
|
|
}
|
|
|
|
static void
|
|
XAAPushPixelsPixmap(
|
|
GCPtr pGC,
|
|
PixmapPtr pBitMap,
|
|
DrawablePtr pDraw,
|
|
int dx, int dy, int xOrg, int yOrg
|
|
){
|
|
XAA_PIXMAP_OP_PROLOGUE(pGC, pDraw);
|
|
(*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg);
|
|
XAA_PIXMAP_OP_EPILOGUE(pGC);
|
|
}
|
|
|
|
GCOps XAAPixmapOps = {
|
|
XAAFillSpansPixmap, XAASetSpansPixmap,
|
|
XAAPutImagePixmap, XAACopyAreaPixmap,
|
|
XAACopyPlanePixmap, XAAPolyPointPixmap,
|
|
XAAPolylinesPixmap, XAAPolySegmentPixmap,
|
|
XAAPolyRectanglePixmap, XAAPolyArcPixmap,
|
|
XAAFillPolygonPixmap, XAAPolyFillRectPixmap,
|
|
XAAPolyFillArcPixmap, XAAPolyText8Pixmap,
|
|
XAAPolyText16Pixmap, XAAImageText8Pixmap,
|
|
XAAImageText16Pixmap, XAAImageGlyphBltPixmap,
|
|
XAAPolyGlyphBltPixmap, XAAPushPixelsPixmap,
|
|
#ifdef NEED_LINEHELPER
|
|
NULL,
|
|
#endif
|
|
{NULL} /* devPrivate */
|
|
};
|