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Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaCpyPlane.c')
-rw-r--r--xorg-server/hw/xfree86/xaa/xaaCpyPlane.c412
1 files changed, 204 insertions, 208 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaCpyPlane.c b/xorg-server/hw/xfree86/xaa/xaaCpyPlane.c
index 2d036c936..b9197e41f 100644
--- a/xorg-server/hw/xfree86/xaa/xaaCpyPlane.c
+++ b/xorg-server/hw/xfree86/xaa/xaaCpyPlane.c
@@ -1,208 +1,204 @@
-
-/*
- A CopyPlane function that handles bitmap->screen copies and
- sends anything else to the Fallback.
-
- Also, a PushPixels for solid fill styles.
-
- Written by Mark Vojkovich (markv@valinux.com)
-
-*/
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <string.h>
-
-#include "misc.h"
-#include "xf86.h"
-#include "xf86_OSproc.h"
-#include "servermd.h"
-
-#include <X11/X.h>
-#include "scrnintstr.h"
-#include "mi.h"
-#include "pixmapstr.h"
-#include "xf86str.h"
-#include "xaa.h"
-#include "xaalocal.h"
-#include "xaawrap.h"
-
-static void XAACopyPlane1toNColorExpand(DrawablePtr pSrc, DrawablePtr pDst,
- GCPtr pGC, RegionPtr rgnDst,
- DDXPointPtr pptSrc);
-static void XAACopyPlaneNtoNColorExpand(DrawablePtr pSrc, DrawablePtr pDst,
- GCPtr pGC, RegionPtr rgnDst,
- DDXPointPtr pptSrc);
-
-
-static unsigned long TmpBitPlane;
-
-RegionPtr
-XAACopyPlaneColorExpansion(
- DrawablePtr pSrc,
- DrawablePtr pDst,
- GCPtr pGC,
- int srcx, int srcy,
- int width, int height,
- int dstx, int dsty,
- unsigned long bitPlane
-){
- if((pSrc->type == DRAWABLE_PIXMAP) && !XAA_DEPTH_BUG(pGC)) {
- if(pSrc->bitsPerPixel == 1) {
- return(XAABitBlt(pSrc, pDst, pGC, srcx, srcy,
- width, height, dstx, dsty,
- XAACopyPlane1toNColorExpand, bitPlane));
- } else if(bitPlane < (1 << pDst->depth)){
- TmpBitPlane = bitPlane;
- return(XAABitBlt(pSrc, pDst, pGC, srcx, srcy,
- width, height, dstx, dsty,
- XAACopyPlaneNtoNColorExpand, bitPlane));
- }
- }
-
- return (XAAFallbackOps.CopyPlane(pSrc, pDst, pGC, srcx, srcy,
- width, height, dstx, dsty, bitPlane));
-}
-
-
-static void
-XAACopyPlane1toNColorExpand(
- DrawablePtr pSrc,
- DrawablePtr pDst,
- GCPtr pGC,
- RegionPtr rgnDst,
- DDXPointPtr pptSrc )
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- BoxPtr pbox = RegionRects(rgnDst);
- int numrects = RegionNumRects(rgnDst);
- unsigned char *src = ((PixmapPtr)pSrc)->devPrivate.ptr;
- int srcwidth = ((PixmapPtr)pSrc)->devKind;
-
- while(numrects--) {
- (*infoRec->WriteBitmap)(infoRec->pScrn, pbox->x1, pbox->y1,
- pbox->x2 - pbox->x1, pbox->y2 - pbox->y1,
- src + (srcwidth * pptSrc->y) + ((pptSrc->x >> 5) << 2),
- srcwidth, pptSrc->x & 31,
- pGC->fgPixel, pGC->bgPixel, pGC->alu, pGC->planemask);
- pbox++; pptSrc++;
- }
-}
-
-
-static void
-XAACopyPlaneNtoNColorExpand(
- DrawablePtr pSrc,
- DrawablePtr pDst,
- GCPtr pGC,
- RegionPtr rgnDst,
- DDXPointPtr pptSrc
-){
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- BoxPtr pbox = RegionRects(rgnDst);
- int numrects = RegionNumRects(rgnDst);
- unsigned char *src = ((PixmapPtr)pSrc)->devPrivate.ptr;
- unsigned char *data, *srcPtr, *dataPtr;
- int srcwidth = ((PixmapPtr)pSrc)->devKind;
- int pitch, width, height, h, i, index, offset;
- int Bpp = pSrc->bitsPerPixel >> 3;
- unsigned long mask = TmpBitPlane;
-
- if(TmpBitPlane < (1 << 8)) {
- offset = 0;
- } else if(TmpBitPlane < (1 << 16)) {
- offset = 1;
- mask >>= 8;
- } else if(TmpBitPlane < (1 << 24)) {
- offset = 2;
- mask >>= 16;
- } else {
- offset = 3;
- mask >>= 24;
- }
-
- if(IS_OFFSCREEN_PIXMAP(pSrc))
- SYNC_CHECK(pSrc);
-
- while(numrects--) {
- width = pbox->x2 - pbox->x1;
- h = height = pbox->y2 - pbox->y1;
- pitch = BitmapBytePad(width);
-
- if(!(data = calloc(height, pitch)))
- goto ALLOC_FAILED;
-
- dataPtr = data;
- srcPtr = ((pptSrc->y) * srcwidth) + src +
- ((pptSrc->x) * Bpp) + offset;
-
- while(h--) {
- for(i = index = 0; i < width; i++, index += Bpp) {
- if(mask & srcPtr[index])
- dataPtr[i >> 3] |= (1 << (i & 7));
- }
- dataPtr += pitch;
- srcPtr += srcwidth;
- }
-
- (*infoRec->WriteBitmap)(infoRec->pScrn,
- pbox->x1, pbox->y1, width, height, data, pitch, 0,
- pGC->fgPixel, pGC->bgPixel, pGC->alu, pGC->planemask);
-
- free(data);
-
-ALLOC_FAILED:
-
- pbox++; pptSrc++;
- }
-}
-
-void
-XAAPushPixelsSolidColorExpansion(
- GCPtr pGC,
- PixmapPtr pBitMap,
- DrawablePtr pDraw,
- int dx, int dy,
- int xOrg, int yOrg )
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- int MaxBoxes = RegionNumRects(pGC->pCompositeClip);
- BoxPtr pbox, pClipBoxes;
- int nboxes, srcx, srcy;
- xRectangle TheRect;
- unsigned char *src = pBitMap->devPrivate.ptr;
- int srcwidth = pBitMap->devKind;
-
- if(!RegionNumRects(pGC->pCompositeClip))
- return;
-
- TheRect.x = xOrg;
- TheRect.y = yOrg;
- TheRect.width = dx;
- TheRect.height = dy;
-
- if(MaxBoxes > (infoRec->PreAllocSize/sizeof(BoxRec))) {
- pClipBoxes = malloc(MaxBoxes * sizeof(BoxRec));
- if(!pClipBoxes) return;
- } else pClipBoxes = (BoxPtr)infoRec->PreAllocMem;
-
- nboxes = XAAGetRectClipBoxes(pGC, pClipBoxes, 1, &TheRect);
- pbox = pClipBoxes;
-
- while(nboxes--) {
- srcx = pbox->x1 - xOrg;
- srcy = pbox->y1 - yOrg;
- (*infoRec->WriteBitmap)(infoRec->pScrn, pbox->x1, pbox->y1,
- pbox->x2 - pbox->x1, pbox->y2 - pbox->y1,
- src + (srcwidth * srcy) + ((srcx >> 5) << 2),
- srcwidth, srcx & 31,
- pGC->fgPixel, -1, pGC->alu, pGC->planemask);
- pbox++;
- }
-
- if(pClipBoxes != (BoxPtr)infoRec->PreAllocMem)
- free(pClipBoxes);
-}
-
+
+/*
+ A CopyPlane function that handles bitmap->screen copies and
+ sends anything else to the Fallback.
+
+ Also, a PushPixels for solid fill styles.
+
+ Written by Mark Vojkovich (markv@valinux.com)
+
+*/
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <string.h>
+
+#include "misc.h"
+#include "xf86.h"
+#include "xf86_OSproc.h"
+#include "servermd.h"
+
+#include <X11/X.h>
+#include "scrnintstr.h"
+#include "mi.h"
+#include "pixmapstr.h"
+#include "xf86str.h"
+#include "xaa.h"
+#include "xaalocal.h"
+#include "xaawrap.h"
+
+static void XAACopyPlane1toNColorExpand(DrawablePtr pSrc, DrawablePtr pDst,
+ GCPtr pGC, RegionPtr rgnDst,
+ DDXPointPtr pptSrc);
+static void XAACopyPlaneNtoNColorExpand(DrawablePtr pSrc, DrawablePtr pDst,
+ GCPtr pGC, RegionPtr rgnDst,
+ DDXPointPtr pptSrc);
+
+static unsigned long TmpBitPlane;
+
+RegionPtr
+XAACopyPlaneColorExpansion(DrawablePtr pSrc,
+ DrawablePtr pDst,
+ GCPtr pGC,
+ int srcx, int srcy,
+ int width, int height,
+ int dstx, int dsty, unsigned long bitPlane)
+{
+ if ((pSrc->type == DRAWABLE_PIXMAP) && !XAA_DEPTH_BUG(pGC)) {
+ if (pSrc->bitsPerPixel == 1) {
+ return (XAABitBlt(pSrc, pDst, pGC, srcx, srcy,
+ width, height, dstx, dsty,
+ XAACopyPlane1toNColorExpand, bitPlane));
+ }
+ else if (bitPlane < (1 << pDst->depth)) {
+ TmpBitPlane = bitPlane;
+ return (XAABitBlt(pSrc, pDst, pGC, srcx, srcy,
+ width, height, dstx, dsty,
+ XAACopyPlaneNtoNColorExpand, bitPlane));
+ }
+ }
+
+ return (XAAFallbackOps.CopyPlane(pSrc, pDst, pGC, srcx, srcy,
+ width, height, dstx, dsty, bitPlane));
+}
+
+static void
+XAACopyPlane1toNColorExpand(DrawablePtr pSrc,
+ DrawablePtr pDst,
+ GCPtr pGC, RegionPtr rgnDst, DDXPointPtr pptSrc)
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+ BoxPtr pbox = RegionRects(rgnDst);
+ int numrects = RegionNumRects(rgnDst);
+ unsigned char *src = ((PixmapPtr) pSrc)->devPrivate.ptr;
+ int srcwidth = ((PixmapPtr) pSrc)->devKind;
+
+ while (numrects--) {
+ (*infoRec->WriteBitmap) (infoRec->pScrn, pbox->x1, pbox->y1,
+ pbox->x2 - pbox->x1, pbox->y2 - pbox->y1,
+ src + (srcwidth * pptSrc->y) +
+ ((pptSrc->x >> 5) << 2), srcwidth,
+ pptSrc->x & 31, pGC->fgPixel, pGC->bgPixel,
+ pGC->alu, pGC->planemask);
+ pbox++;
+ pptSrc++;
+ }
+}
+
+static void
+XAACopyPlaneNtoNColorExpand(DrawablePtr pSrc,
+ DrawablePtr pDst,
+ GCPtr pGC, RegionPtr rgnDst, DDXPointPtr pptSrc)
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+ BoxPtr pbox = RegionRects(rgnDst);
+ int numrects = RegionNumRects(rgnDst);
+ unsigned char *src = ((PixmapPtr) pSrc)->devPrivate.ptr;
+ unsigned char *data, *srcPtr, *dataPtr;
+ int srcwidth = ((PixmapPtr) pSrc)->devKind;
+ int pitch, width, height, h, i, index, offset;
+ int Bpp = pSrc->bitsPerPixel >> 3;
+ unsigned long mask = TmpBitPlane;
+
+ if (TmpBitPlane < (1 << 8)) {
+ offset = 0;
+ }
+ else if (TmpBitPlane < (1 << 16)) {
+ offset = 1;
+ mask >>= 8;
+ }
+ else if (TmpBitPlane < (1 << 24)) {
+ offset = 2;
+ mask >>= 16;
+ }
+ else {
+ offset = 3;
+ mask >>= 24;
+ }
+
+ if (IS_OFFSCREEN_PIXMAP(pSrc))
+ SYNC_CHECK(pSrc);
+
+ while (numrects--) {
+ width = pbox->x2 - pbox->x1;
+ h = height = pbox->y2 - pbox->y1;
+ pitch = BitmapBytePad(width);
+
+ if (!(data = calloc(height, pitch)))
+ goto ALLOC_FAILED;
+
+ dataPtr = data;
+ srcPtr = ((pptSrc->y) * srcwidth) + src + ((pptSrc->x) * Bpp) + offset;
+
+ while (h--) {
+ for (i = index = 0; i < width; i++, index += Bpp) {
+ if (mask & srcPtr[index])
+ dataPtr[i >> 3] |= (1 << (i & 7));
+ }
+ dataPtr += pitch;
+ srcPtr += srcwidth;
+ }
+
+ (*infoRec->WriteBitmap) (infoRec->pScrn,
+ pbox->x1, pbox->y1, width, height, data, pitch,
+ 0, pGC->fgPixel, pGC->bgPixel, pGC->alu,
+ pGC->planemask);
+
+ free(data);
+
+ ALLOC_FAILED:
+
+ pbox++;
+ pptSrc++;
+ }
+}
+
+void
+XAAPushPixelsSolidColorExpansion(GCPtr pGC,
+ PixmapPtr pBitMap,
+ DrawablePtr pDraw,
+ int dx, int dy, int xOrg, int yOrg)
+{
+ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+ int MaxBoxes = RegionNumRects(pGC->pCompositeClip);
+ BoxPtr pbox, pClipBoxes;
+ int nboxes, srcx, srcy;
+ xRectangle TheRect;
+ unsigned char *src = pBitMap->devPrivate.ptr;
+ int srcwidth = pBitMap->devKind;
+
+ if (!RegionNumRects(pGC->pCompositeClip))
+ return;
+
+ TheRect.x = xOrg;
+ TheRect.y = yOrg;
+ TheRect.width = dx;
+ TheRect.height = dy;
+
+ if (MaxBoxes > (infoRec->PreAllocSize / sizeof(BoxRec))) {
+ pClipBoxes = malloc(MaxBoxes * sizeof(BoxRec));
+ if (!pClipBoxes)
+ return;
+ }
+ else
+ pClipBoxes = (BoxPtr) infoRec->PreAllocMem;
+
+ nboxes = XAAGetRectClipBoxes(pGC, pClipBoxes, 1, &TheRect);
+ pbox = pClipBoxes;
+
+ while (nboxes--) {
+ srcx = pbox->x1 - xOrg;
+ srcy = pbox->y1 - yOrg;
+ (*infoRec->WriteBitmap) (infoRec->pScrn, pbox->x1, pbox->y1,
+ pbox->x2 - pbox->x1, pbox->y2 - pbox->y1,
+ src + (srcwidth * srcy) + ((srcx >> 5) << 2),
+ srcwidth, srcx & 31,
+ pGC->fgPixel, -1, pGC->alu, pGC->planemask);
+ pbox++;
+ }
+
+ if (pClipBoxes != (BoxPtr) infoRec->PreAllocMem)
+ free(pClipBoxes);
+}