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/* **********************************************************
* Copyright (C) 1998-2001 VMware, Inc.
* All Rights Reserved
* **********************************************************/
#ifdef VMX86_DEVEL
char rcsId_vmwareblt[] =
"Id: vmwareblt.c,v 1.4 2001/01/27 00:28:15 bennett Exp $";
#endif
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/vmware/vmwareblt.c,v 1.2 2001/05/16 06:48:12 keithp Exp $ */
#include "X.h"
#include "fb.h"
#include "vmware.h"
void
vmwareDoBitblt(DrawablePtr pSrc,
DrawablePtr pDst,
GCPtr pGC,
BoxPtr pbox,
int nbox,
int dx,
int dy,
Bool reverse,
Bool upsidedown,
Pixel bitplane,
void *closure)
{
BoxPtr pboxTmp, pboxNext, pboxBase, pboxNew1, pboxNew2;
VMWAREPtr pVMWARE;
CARD8 alu;
pVMWARE = VMWAREPTR(infoFromScreen(pSrc->pScreen));
if (pGC)
alu = pGC->alu;
else
alu = GXcopy;
pboxNew1 = NULL;
pboxNew2 = NULL;
if (upsidedown) {
if (nbox > 1) {
/* keep ordering in each band, reverse order of bands */
pboxNew1 = (BoxPtr) ALLOCATE_LOCAL(sizeof(BoxRec) * nbox);
if (!pboxNew1)
return;
pboxBase = pboxNext = pbox + nbox - 1;
while (pboxBase >= pbox) {
while ((pboxNext >= pbox) && (pboxBase->y1 == pboxNext->y1))
pboxNext--;
pboxTmp = pboxNext + 1;
while (pboxTmp <= pboxBase) {
*pboxNew1++ = *pboxTmp++;
}
pboxBase = pboxNext;
}
pboxNew1 -= nbox;
pbox = pboxNew1;
}
}
if (reverse) {
if (nbox > 1) {
/* reverse order of rects in each band */
pboxNew2 = (BoxPtr) ALLOCATE_LOCAL(sizeof(BoxRec) * nbox);
if (!pboxNew2) {
if (pboxNew2)
DEALLOCATE_LOCAL(pboxNew2);
if (pboxNew1)
DEALLOCATE_LOCAL(pboxNew1);
return;
}
pboxBase = pboxNext = pbox;
while (pboxBase < pbox + nbox) {
while ((pboxNext < pbox + nbox) &&
(pboxNext->y1 == pboxBase->y1)) pboxNext++;
pboxTmp = pboxNext;
while (pboxTmp != pboxBase) {
*pboxNew2++ = *--pboxTmp;
}
pboxBase = pboxNext;
}
pboxNew2 -= nbox;
pbox = pboxNew2;
}
}
/* Send the commands */
while (nbox--) {
vmwareWriteWordToFIFO(pVMWARE, SVGA_CMD_RECT_ROP_COPY);
vmwareWriteWordToFIFO(pVMWARE, pbox->x1 + dx);
vmwareWriteWordToFIFO(pVMWARE, pbox->y1 + dy);
vmwareWriteWordToFIFO(pVMWARE, pbox->x1);
vmwareWriteWordToFIFO(pVMWARE, pbox->y1);
vmwareWriteWordToFIFO(pVMWARE, pbox->x2 - pbox->x1);
vmwareWriteWordToFIFO(pVMWARE, pbox->y2 - pbox->y1);
vmwareWriteWordToFIFO(pVMWARE, pGC->alu);
pbox++;
}
if (pboxNew2) {
DEALLOCATE_LOCAL(pboxNew2);
}
if (pboxNew1) {
DEALLOCATE_LOCAL(pboxNew1);
}
}
RegionPtr
vmwareCopyArea(DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty)
{
RegionPtr prgn;
VMWAREPtr pVMWARE = VMWAREPTR(infoFromScreen(pGC->pScreen));
TRACEPOINT
if ((pVMWARE->vmwareCapability & SVGA_CAP_RECT_COPY) &&
(pGC->alu == GXcopy || (pVMWARE->vmwareCapability & SVGA_CAP_RASTER_OP)) &&
pSrcDrawable->type == DRAWABLE_WINDOW &&
pDstDrawable->type == DRAWABLE_WINDOW &&
(pGC->planemask & pVMWARE->Pmsk) == pVMWARE->Pmsk) {
fbCopyProc doBitBlt;
BoxRec updateBB;
BoxRec mouseBB;
Bool hidden = pVMWARE->mouseHidden;
updateBB.x1 = pDstDrawable->x + dstx;
updateBB.y1 = pDstDrawable->y + dsty;
updateBB.x2 = updateBB.x1 + width;
updateBB.y2 = updateBB.y1 + height;
mouseBB.x1 = MIN(pSrcDrawable->x + srcx, pDstDrawable->x + dstx);
mouseBB.y1 = MIN(pSrcDrawable->y + srcy, pDstDrawable->y + dsty);
mouseBB.x2 = MAX(pSrcDrawable->x + srcx, pDstDrawable->x + dstx) + width;
mouseBB.y2 = MAX(pSrcDrawable->y + srcy, pDstDrawable->y + dsty) + height;
doBitBlt = vmwareDoBitblt;
if (!hidden) {
HIDE_CURSOR_ACCEL(pVMWARE, mouseBB);
}
prgn = fbDoCopy (pSrcDrawable, pDstDrawable, pGC, srcx, srcy, width,
height, dstx, dsty, doBitBlt, 0, 0);
if (!hidden) {
SHOW_CURSOR(pVMWARE, mouseBB);
}
UPDATE_ACCEL_AREA(pVMWARE, updateBB);
} else if (pDstDrawable->type == DRAWABLE_WINDOW ||
pSrcDrawable->type == DRAWABLE_WINDOW) {
if (pVMWARE->vmwareBBLevel == 0) {
BoxRec updateBB;
BoxRec mouseBB;
if (pDstDrawable->type == DRAWABLE_WINDOW &&
pSrcDrawable->type != DRAWABLE_WINDOW) {
updateBB.x1 = pDstDrawable->x + dstx;
updateBB.y1 = pDstDrawable->y + dsty;
updateBB.x2 = updateBB.x1 + width;
updateBB.y2 = updateBB.y1 + height;
mouseBB = updateBB;
} else if (pDstDrawable->type != DRAWABLE_WINDOW &&
pSrcDrawable->type == DRAWABLE_WINDOW) {
updateBB.x1 = pSrcDrawable->x + srcx;
updateBB.y1 = pSrcDrawable->y + srcy;
updateBB.x2 = updateBB.x1 + width;
updateBB.y2 = updateBB.y1 + height;
mouseBB = updateBB;
} else {
updateBB.x1 = pDstDrawable->x + dstx;
updateBB.y1 = pDstDrawable->y + dsty;
updateBB.x2 = updateBB.x1 + width;
updateBB.y2 = updateBB.y1 + height;
mouseBB.x1 = MIN(pSrcDrawable->x + srcx, pDstDrawable->x + dstx);
mouseBB.y1 = MIN(pSrcDrawable->y + srcy, pDstDrawable->y + dsty);
mouseBB.x2 = MAX(pSrcDrawable->x + srcx, pDstDrawable->x + dstx) + width;
mouseBB.y2 = MAX(pSrcDrawable->y + srcy, pDstDrawable->y + dsty) + height;
}
HIDE_CURSOR(pVMWARE, mouseBB);
vmwareWaitForFB(pVMWARE);
pVMWARE->vmwareBBLevel++;
prgn =
GC_OPS(pGC)->CopyArea(pSrcDrawable,
pDstDrawable, pGC, srcx, srcy, width, height, dstx, dsty);
pVMWARE->vmwareBBLevel--;
if (pDstDrawable->type == DRAWABLE_WINDOW) {
vmwareSendSVGACmdUpdate(pVMWARE, &updateBB);
}
SHOW_CURSOR(pVMWARE, mouseBB);
} else {
vmwareWaitForFB(pVMWARE);
prgn =
GC_OPS(pGC)->CopyArea(pSrcDrawable,
pDstDrawable, pGC, srcx, srcy, width, height, dstx, dsty);
}
} else {
prgn =
GC_OPS(pGC)->CopyArea(pSrcDrawable, pDstDrawable,
pGC, srcx, srcy, width, height, dstx, dsty);
}
return prgn;
}
RegionPtr
vmwareCopyPlane(DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
int srcx, int srcy, int width, int height, int dstx, int dsty, unsigned long bitPlane)
{
RegionPtr prgn;
VMWAREPtr pVMWARE = VMWAREPTR(infoFromScreen(pGC->pScreen));
TRACEPOINT
if (pDstDrawable->type == DRAWABLE_WINDOW ||
pSrcDrawable->type == DRAWABLE_WINDOW) {
if (pVMWARE->vmwareBBLevel == 0) {
BoxRec updateBB;
BoxRec mouseBB;
if (pDstDrawable->type == DRAWABLE_WINDOW &&
pSrcDrawable->type != DRAWABLE_WINDOW) {
updateBB.x1 = pDstDrawable->x + dstx;
updateBB.y1 = pDstDrawable->y + dsty;
updateBB.x2 = updateBB.x1 + width;
updateBB.y2 = updateBB.y1 + height;
mouseBB = updateBB;
} else if (pDstDrawable->type != DRAWABLE_WINDOW &&
pSrcDrawable->type == DRAWABLE_WINDOW) {
updateBB.x1 = pSrcDrawable->x + srcx;
updateBB.y1 = pSrcDrawable->y + srcy;
updateBB.x2 = updateBB.x1 + width;
updateBB.y2 = updateBB.y1 + height;
mouseBB = updateBB;
} else {
updateBB.x1 = pDstDrawable->x + dstx;
updateBB.y1 = pDstDrawable->y + dsty;
updateBB.x2 = updateBB.x1 + width;
updateBB.y2 = updateBB.y1 + height;
mouseBB.x1 = MIN(pSrcDrawable->x + srcx, pDstDrawable->x + dstx);
mouseBB.y1 = MIN(pSrcDrawable->y + srcy, pDstDrawable->y + dsty);
mouseBB.x2 = MAX(pSrcDrawable->x + srcx, pDstDrawable->x + dstx) + width;
mouseBB.y2 = MAX(pSrcDrawable->y + srcy, pDstDrawable->y + dsty) + height;
}
HIDE_CURSOR(pVMWARE, mouseBB);
vmwareWaitForFB(pVMWARE);
pVMWARE->vmwareBBLevel++;
prgn = fbCopyPlane(pSrcDrawable,
pDstDrawable, pGC, srcx, srcy, width, height, dstx, dsty,
bitPlane);
pVMWARE->vmwareBBLevel--;
if (pDstDrawable->type == DRAWABLE_WINDOW) {
vmwareSendSVGACmdUpdate(pVMWARE, &updateBB);
}
SHOW_CURSOR(pVMWARE, mouseBB);
} else {
vmwareWaitForFB(pVMWARE);
prgn = fbCopyPlane(pSrcDrawable,
pDstDrawable, pGC, srcx, srcy, width, height, dstx, dsty,
bitPlane);
}
} else {
prgn = fbCopyPlane(pSrcDrawable, pDstDrawable,
pGC, srcx, srcy, width, height, dstx, dsty, bitPlane);
}
return prgn;
}
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