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Diffstat (limited to 'xorg-server/hw/xfree86/xf8_32bpp/cfbcpyarea.c')
-rw-r--r--xorg-server/hw/xfree86/xf8_32bpp/cfbcpyarea.c549
1 files changed, 0 insertions, 549 deletions
diff --git a/xorg-server/hw/xfree86/xf8_32bpp/cfbcpyarea.c b/xorg-server/hw/xfree86/xf8_32bpp/cfbcpyarea.c
deleted file mode 100644
index d8f0c6d76..000000000
--- a/xorg-server/hw/xfree86/xf8_32bpp/cfbcpyarea.c
+++ /dev/null
@@ -1,549 +0,0 @@
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include "servermd.h"
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "resource.h"
-#include "colormap.h"
-#include "colormapst.h"
-#define PSZ 8
-#include "cfb.h"
-#undef PSZ
-#include "cfb32.h"
-#include "cfb8_32.h"
-#include "mi.h"
-#include "mistruct.h"
-#include "dix.h"
-#include "mibstore.h"
-
-
-RegionPtr
-cfb8_32CopyArea(
- DrawablePtr pSrcDraw,
- DrawablePtr pDstDraw,
- GC *pGC,
- int srcx, int srcy,
- int width, int height,
- int dstx, int dsty
-){
-
- if(pSrcDraw->bitsPerPixel == 32) {
- if(pDstDraw->bitsPerPixel == 32) {
- if((pGC->alu == GXcopy) && (pGC->planemask == 0xff000000)) {
- return cfb32BitBlt (pSrcDraw, pDstDraw,
- pGC, srcx, srcy, width, height, dstx, dsty,
- cfbDoBitblt8To8GXcopy, 0L);
- }
- return(cfb32CopyArea(pSrcDraw, pDstDraw, pGC, srcx, srcy,
- width, height, dstx, dsty));
- } else {
- /* have to translate 32 -> 8 copies */
- return cfb32BitBlt (pSrcDraw, pDstDraw,
- pGC, srcx, srcy, width, height, dstx, dsty,
- cfbDoBitblt32To8, 0L);
- }
- } else {
- if(pDstDraw->bitsPerPixel == 32) {
- /* have to translate 8 -> 32 copies */
- return cfb32BitBlt (pSrcDraw, pDstDraw,
- pGC, srcx, srcy, width, height, dstx, dsty,
- cfbDoBitblt8To32, 0L);
- } else {
- return(cfbCopyArea(pSrcDraw, pDstDraw, pGC, srcx, srcy,
- width, height, dstx, dsty));
- }
- }
-}
-
-
-
-
-void
-cfbDoBitblt8To32(
- DrawablePtr pSrc,
- DrawablePtr pDst,
- int rop,
- RegionPtr prgnDst,
- DDXPointPtr pptSrc,
- unsigned long pm
-){
- BoxPtr pbox = REGION_RECTS(prgnDst);
- int nbox = REGION_NUM_RECTS(prgnDst);
- unsigned char *ptr8, *ptr32;
- unsigned char *data8, *data32;
- int pitch8, pitch32;
- int height, width, i;
-
- cfbGetByteWidthAndPointer(pSrc, pitch8, ptr8);
- cfbGetByteWidthAndPointer(pDst, pitch32, ptr32);
- ptr32 += 3; /* point to the top byte */
-
- pm >>= 24;
-
- if((pm == 0xff) && (rop == GXcopy)) {
- for(;nbox; pbox++, pptSrc++, nbox--) {
- data8 = ptr8 + (pptSrc->y * pitch8) + pptSrc->x;
- data32 = ptr32 + (pbox->y1 * pitch32) + (pbox->x1 << 2);
- width = pbox->x2 - pbox->x1;
- height = pbox->y2 - pbox->y1;
-
- while(height--) {
- for(i = 0; i < width; i++)
- data32[i << 2] = data8[i];
- data8 += pitch8;
- data32 += pitch32;
- }
- }
- } else { /* it ain't pretty, but hey */
- for(;nbox; pbox++, pptSrc++, nbox--) {
- data8 = ptr8 + (pptSrc->y * pitch8) + pptSrc->x;
- data32 = ptr32 + (pbox->y1 * pitch32) + (pbox->x1 << 2);
- width = pbox->x2 - pbox->x1;
- height = pbox->y2 - pbox->y1;
-
- while(height--) {
- switch(rop) {
- case GXcopy:
- for(i = 0; i < width; i++)
- data32[i<<2] = (data8[i] & pm) | (data32[i<<2] & ~pm);
- break;
- case GXor:
- for(i = 0; i < width; i++)
- data32[i<<2] |= data8[i] & pm;
- break;
- case GXclear:
- for(i = 0; i < width; i++)
- data32[i<<2] &= ~pm;
- break;
- case GXand:
- for(i = 0; i < width; i++)
- data32[i<<2] &= data8[i] | ~pm;
- break;
- case GXandReverse:
- for(i = 0; i < width; i++)
- data32[i<<2] = ~data32[i<<2] & (data8[i] | ~pm);
- break;
- case GXandInverted:
- for(i = 0; i < width; i++)
- data32[i<<2] &= ~data8[i] | ~pm;
- break;
- case GXnoop:
- return;
- case GXxor:
- for(i = 0; i < width; i++)
- data32[i<<2] ^= data8[i] & pm;
- break;
- case GXnor:
- for(i = 0; i < width; i++)
- data32[i<<2] = ~(data32[i<<2] | (data8[i] & pm));
- break;
- case GXequiv:
- for(i = 0; i < width; i++)
- data32[i<<2] = ~(data32[i<<2] ^ (data8[i] & pm));
- break;
- case GXinvert:
- for(i = 0; i < width; i++)
- data32[i<<2] ^= pm;
- break;
- case GXorReverse:
- for(i = 0; i < width; i++)
- data32[i<<2] = ~data32[i<<2] | (data8[i] & pm);
- break;
- case GXcopyInverted:
- for(i = 0; i < width; i++)
- data32[i<<2] = (~data8[i] & pm) | (data32[i<<2] & ~pm);
- break;
- case GXorInverted:
- for(i = 0; i < width; i++)
- data32[i<<2] |= ~data8[i] & pm;
- break;
- case GXnand:
- for(i = 0; i < width; i++)
- data32[i<<2] = ~(data32[i<<2] & (data8[i] | ~pm));
- break;
- case GXset:
- for(i = 0; i < width; i++)
- data32[i<<2] |= pm;
- break;
- }
- data8 += pitch8;
- data32 += pitch32;
- }
- }
- }
-}
-
-
-void
-cfbDoBitblt32To8(
- DrawablePtr pSrc,
- DrawablePtr pDst,
- int rop,
- RegionPtr prgnDst,
- DDXPointPtr pptSrc,
- unsigned long pm
-){
- BoxPtr pbox = REGION_RECTS(prgnDst);
- int nbox = REGION_NUM_RECTS(prgnDst);
- unsigned char *ptr8, *ptr32;
- unsigned char *data8, *data32;
- int pitch8, pitch32;
- int height, width, i;
-
- cfbGetByteWidthAndPointer(pDst, pitch8, ptr8);
- cfbGetByteWidthAndPointer(pSrc, pitch32, ptr32);
- ptr32 += 3; /* point to the top byte */
-
- if(((pm & 0xff) == 0xff) && (rop == GXcopy)) {
- for(;nbox; pbox++, pptSrc++, nbox--) {
- data8 = ptr8 + (pbox->y1 * pitch8) + pbox->x1;
- data32 = ptr32 + (pptSrc->y * pitch32) + (pptSrc->x << 2);
-
- width = pbox->x2 - pbox->x1;
- height = pbox->y2 - pbox->y1;
-
- while(height--) {
- for(i = 0; i < width; i++)
- data8[i] = data32[i << 2];
- data8 += pitch8;
- data32 += pitch32;
- }
- }
- } else {
- for(;nbox; pbox++, pptSrc++, nbox--) {
- data8 = ptr8 + (pbox->y1 * pitch8) + pbox->x1;
- data32 = ptr32 + (pptSrc->y * pitch32) + (pptSrc->x << 2);
-
- width = pbox->x2 - pbox->x1;
- height = pbox->y2 - pbox->y1;
-
- while(height--) {
- switch(rop) {
- case GXcopy:
- for(i = 0; i < width; i++)
- data8[i] = (data32[i<<2] & pm) | (data8[i] & ~pm);
- break;
- case GXor:
- for(i = 0; i < width; i++)
- data8[i] |= data32[i<<2] & pm;
- break;
- case GXclear:
- for(i = 0; i < width; i++)
- data8[i] &= ~pm;
- break;
- case GXand:
- for(i = 0; i < width; i++)
- data8[i] &= data32[i<<2] | ~pm;
- break;
- case GXandReverse:
- for(i = 0; i < width; i++)
- data8[i] = ~data8[i] & (data32[i<<2] | ~pm);
- break;
- case GXandInverted:
- for(i = 0; i < width; i++)
- data8[i] &= ~data32[i<<2] | ~pm;
- break;
- case GXnoop:
- return;
- case GXxor:
- for(i = 0; i < width; i++)
- data8[i] ^= data32[i<<2] & pm;
- break;
- case GXnor:
- for(i = 0; i < width; i++)
- data8[i] = ~(data8[i] | (data32[i<<2] & pm));
- break;
- case GXequiv:
- for(i = 0; i < width; i++)
- data8[i] = ~(data8[i] ^ (data32[i<<2] & pm));
- break;
- case GXinvert:
- for(i = 0; i < width; i++)
- data8[i] ^= pm;
- break;
- case GXorReverse:
- for(i = 0; i < width; i++)
- data8[i] = ~data8[i] | (data32[i<<2] & pm);
- break;
- case GXcopyInverted:
- for(i = 0; i < width; i++)
- data8[i] = (~data32[i<<2] & pm) | (data8[i] & ~pm);
- break;
- case GXorInverted:
- for(i = 0; i < width; i++)
- data8[i] |= ~data32[i<<2] & pm;
- break;
- case GXnand:
- for(i = 0; i < width; i++)
- data8[i] = ~(data8[i] & (data32[i<<2] | ~pm));
- break;
- case GXset:
- for(i = 0; i < width; i++)
- data8[i] |= pm;
- break;
- }
- data8 += pitch8;
- data32 += pitch32;
- }
- }
- }
-}
-
-
-
-static void
-Do8To8Blt(
- unsigned char *SrcPtr,
- int SrcPitch,
- unsigned char *DstPtr,
- int DstPitch,
- int nbox,
- DDXPointPtr pptSrc,
- BoxPtr pbox,
- int xdir, int ydir
-){
- int i, j, width, height, ydir2;
- CARD8 *src, *dst;
-
- SrcPtr += 3;
- DstPtr += 3;
- xdir *= 4;
- ydir2 = ydir * DstPitch;
- ydir *= SrcPitch;
-
- for(;nbox; pbox++, pptSrc++, nbox--) {
- src = SrcPtr + (pptSrc->y * SrcPitch) + (pptSrc->x << 2);
- dst = DstPtr + (pbox->y1 * DstPitch) + (pbox->x1 << 2);
- width = pbox->x2 - pbox->x1;
- height = pbox->y2 - pbox->y1;
-
- if(ydir < 0) {
- src += (height - 1) * SrcPitch;
- dst += (height - 1) * DstPitch;
- }
-
- if(xdir < 0) {
- register int tmp = (width - 1) << 2;
- src += tmp;
- dst += tmp;
- }
-
- while(height--) {
- for(i = width, j = 0; i--; j+=xdir)
- dst[j] = src[j];
- src += ydir;
- dst += ydir2;
- }
- }
-}
-
-static void
-Do24To24Blt(
- unsigned char *SrcPtr,
- int SrcPitch,
- unsigned char *DstPtr,
- int DstPitch,
- int nbox,
- DDXPointPtr pptSrc,
- BoxPtr pbox,
- int xdir, int ydir
-){
- int i, j, width, height, ydir2;
- CARD8 *src, *dst;
-
- xdir *= 4;
- ydir2 = ydir * DstPitch;
- ydir *= SrcPitch;
-
- for(;nbox; pbox++, pptSrc++, nbox--) {
- src = SrcPtr + (pptSrc->y * SrcPitch) + (pptSrc->x << 2);
- dst = DstPtr + (pbox->y1 * DstPitch) + (pbox->x1 << 2);
- width = pbox->x2 - pbox->x1;
- height = pbox->y2 - pbox->y1;
-
- if(ydir < 0) {
- src += (height - 1) * SrcPitch;
- dst += (height - 1) * DstPitch;
- }
-
- if(xdir < 0) {
- register int tmp = (width - 1) << 2;
- src += tmp;
- dst += tmp;
- }
-
- while(height--) {
- for(i = width, j = 0; i--; j+=xdir) {
- *((CARD16*)(dst + j)) = *((CARD32*)(src + j));
- dst[j + 2] = src[j + 2];
- }
- src += ydir;
- dst += ydir2;
- }
- }
-}
-
-
-static void
-cfb8_32DoBitBlt(
- DrawablePtr pSrc,
- DrawablePtr pDst,
- RegionPtr prgnDst,
- DDXPointPtr pptSrc,
- void (*DoBlt)(
- unsigned char *SrcPtr,
- int SrcPitch,
- unsigned char *DstPtr,
- int DstPitch,
- int nbox,
- DDXPointPtr pptSrc,
- BoxPtr pbox,
- int xdir, int ydir)
-){
- int nbox, careful, SrcPitch, DstPitch;
- BoxPtr pbox, pboxTmp, pboxNext, pboxBase, pboxNew1, pboxNew2;
- DDXPointPtr pptTmp, pptNew1, pptNew2;
- int xdir, ydir;
- unsigned char *SrcPtr, *DstPtr;
-
- /* XXX we have to err on the side of safety when both are windows,
- * because we don't know if IncludeInferiors is being used.
- */
- careful = ((pSrc == pDst) ||
- ((pSrc->type == DRAWABLE_WINDOW) &&
- (pDst->type == DRAWABLE_WINDOW)));
-
- pbox = REGION_RECTS(prgnDst);
- nbox = REGION_NUM_RECTS(prgnDst);
-
- pboxNew1 = NULL;
- pptNew1 = NULL;
- pboxNew2 = NULL;
- pptNew2 = NULL;
- if (careful && (pptSrc->y < pbox->y1)) {
- /* walk source botttom to top */
- ydir = -1;
-
- if (nbox > 1) {
- /* keep ordering in each band, reverse order of bands */
- pboxNew1 = (BoxPtr)xalloc(sizeof(BoxRec) * nbox);
- if(!pboxNew1)
- return;
- pptNew1 = (DDXPointPtr)xalloc(sizeof(DDXPointRec) * nbox);
- if(!pptNew1) {
- xfree(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 {
- /* walk source top to bottom */
- ydir = 1;
- }
-
- if (careful && (pptSrc->x < pbox->x1)) {
- /* walk source right to left */
- xdir = -1;
-
- if (nbox > 1) {
- /* reverse order of rects in each band */
- pboxNew2 = (BoxPtr)xalloc(sizeof(BoxRec) * nbox);
- pptNew2 = (DDXPointPtr)xalloc(sizeof(DDXPointRec) * nbox);
- if(!pboxNew2 || !pptNew2) {
- if (pptNew2) xfree(pptNew2);
- if (pboxNew2) xfree(pboxNew2);
- if (pboxNew1) {
- xfree(pptNew1);
- xfree(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 {
- /* walk source left to right */
- xdir = 1;
- }
-
- cfbGetByteWidthAndPointer(pSrc, SrcPitch, SrcPtr);
- cfbGetByteWidthAndPointer(pDst, DstPitch, DstPtr);
-
- (*DoBlt)(SrcPtr,SrcPitch,DstPtr,DstPitch,nbox,pptSrc,pbox,xdir,ydir);
-
- if (pboxNew2) {
- xfree(pptNew2);
- xfree(pboxNew2);
- }
- if (pboxNew1) {
- xfree(pptNew1);
- xfree(pboxNew1);
- }
-
-}
-
-
-/* A couple routines to speed up full planemask copies */
-
-void
-cfbDoBitblt8To8GXcopy(
- DrawablePtr pSrc,
- DrawablePtr pDst,
- int rop,
- RegionPtr prgnDst,
- DDXPointPtr pptSrc,
- unsigned long pm
-){
- cfb8_32DoBitBlt(pSrc, pDst, prgnDst, pptSrc, Do8To8Blt);
-}
-
-
-void
-cfbDoBitblt24To24GXcopy(
- DrawablePtr pSrc,
- DrawablePtr pDst,
- int rop,
- RegionPtr prgnDst,
- DDXPointPtr pptSrc,
- unsigned long pm
-){
- cfb8_32DoBitBlt(pSrc, pDst, prgnDst, pptSrc, Do24To24Blt);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 23:18:34 +0000