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Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaImage.c')
-rw-r--r--xorg-server/hw/xfree86/xaa/xaaImage.c534
1 files changed, 0 insertions, 534 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaImage.c b/xorg-server/hw/xfree86/xaa/xaaImage.c
deleted file mode 100644
index 4457c9efa..000000000
--- a/xorg-server/hw/xfree86/xaa/xaaImage.c
+++ /dev/null
@@ -1,534 +0,0 @@
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#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"
-
-void
-XAAMoveDWORDS_FixedBase(register CARD32 *dest,
- register CARD32 *src, register int dwords)
-{
- while (dwords & ~0x03) {
- *dest = *src;
- *dest = *(src + 1);
- *dest = *(src + 2);
- *dest = *(src + 3);
- dwords -= 4;
- src += 4;
- }
-
- if (!dwords)
- return;
- *dest = *src;
- if (dwords == 1)
- return;
- *dest = *(src + 1);
- if (dwords == 2)
- return;
- *dest = *(src + 2);
-}
-
-void
-XAAMoveDWORDS(register CARD32 *dest, register CARD32 *src, register int dwords)
-{
- while (dwords & ~0x03) {
- *dest = *src;
- *(dest + 1) = *(src + 1);
- *(dest + 2) = *(src + 2);
- *(dest + 3) = *(src + 3);
- src += 4;
- dest += 4;
- dwords -= 4;
- }
- if (!dwords)
- return;
- *dest = *src;
- if (dwords == 1)
- return;
- *(dest + 1) = *(src + 1);
- if (dwords == 2)
- return;
- *(dest + 2) = *(src + 2);
-}
-
-void
-XAAMoveDWORDS_FixedSrc(register CARD32 *dest,
- register CARD32 *src, register int dwords)
-{
- while (dwords & ~0x03) {
- *dest = *src;
- *(dest + 1) = *src;
- *(dest + 2) = *src;
- *(dest + 3) = *src;
- dest += 4;
- dwords -= 4;
- }
- if (!dwords)
- return;
- *dest = *src;
- if (dwords == 1)
- return;
- *(dest + 1) = *src;
- if (dwords == 2)
- return;
- *(dest + 2) = *src;
-}
-
-static void
-XAAWritePixmap32To24(ScrnInfoPtr pScrn, int x, int y, int w, int h, unsigned char *srcInit, int srcwidth, /* bytes */
- int rop, unsigned int planemask, int trans)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int count, dwords = bytes_to_int32(w * 3);
- CARD32 *src, *dst;
- Bool PlusOne = FALSE;
-
- if ((infoRec->ImageWriteFlags & CPU_TRANSFER_PAD_QWORD) &&
- ((dwords * h) & 0x01)) {
- PlusOne = TRUE;
- }
-
- (*infoRec->SetupForImageWrite) (pScrn, rop, planemask, trans, 24, 24);
- (*infoRec->SubsequentImageWriteRect) (pScrn, x, y, w, h, 0);
-
- if (dwords > infoRec->ImageWriteRange) {
- dst = (CARD32 *) infoRec->ImageWriteBase;
- while (h--) {
- src = (CARD32 *) srcInit;
- count = w;
-
- while (count >= 4) {
- *dst = (src[0] & 0x00ffffff) | (src[1] << 24);
- *dst = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);
- *dst = ((src[2] >> 16) & 0x000000ff) | (src[3] << 8);
- src += 4;
- count -= 4;
- }
- switch (count) {
- case 0:
- break;
- case 1:
- *dst = src[0];
- break;
- case 2:
- *dst = (src[0] & 0x00ffffff) | (src[1] << 24);
- *dst = src[1] >> 8;
- break;
- default:
- *dst = (src[0] & 0x00ffffff) | (src[1] << 24);
- *dst = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);
- *dst = src[2] >> 16;
- break;
- }
- srcInit += srcwidth;
- }
- }
- else {
- while (h--) {
- dst = (CARD32 *) infoRec->ImageWriteBase;
- src = (CARD32 *) srcInit;
- count = w;
-
- while (count >= 4) {
- dst[0] = (src[0] & 0x00ffffff) | (src[1] << 24);
- dst[1] = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);
- dst[2] = ((src[2] >> 16) & 0x000000ff) | (src[3] << 8);
- dst += 3;
- src += 4;
- count -= 4;
- }
- switch (count) {
- case 0:
- break;
- case 1:
- dst[0] = src[0];
- break;
- case 2:
- dst[0] = (src[0] & 0x00ffffff) | (src[1] << 24);
- dst[1] = src[1] >> 8;
- break;
- default:
- dst[0] = (src[0] & 0x00ffffff) | (src[1] << 24);
- dst[1] = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);
- dst[2] = src[2] >> 16;
- break;
- }
- srcInit += srcwidth;
- }
- }
-
- if (PlusOne) {
- CARD32 *base = (CARD32 *) infoRec->ImageWriteBase;
-
- *base = 0x00000000;
- }
-
- if (infoRec->ImageWriteFlags & SYNC_AFTER_IMAGE_WRITE)
- (*infoRec->Sync) (pScrn);
- else
- SET_SYNC_FLAG(infoRec);
-
-}
-
-void
-XAAWritePixmap(ScrnInfoPtr pScrn, int x, int y, int w, int h, unsigned char *src, int srcwidth, /* bytes */
- int rop, unsigned int planemask, int trans, int bpp, int depth)
-{
- XAAInfoRecPtr infoRec;
- int dwords, skipleft, Bpp;
- Bool beCareful, PlusOne;
-
- if ((bpp == 32) && (pScrn->bitsPerPixel == 24)) {
- XAAWritePixmap32To24(pScrn, x, y, w, h, src, srcwidth,
- rop, planemask, trans);
- return;
- }
-
- infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- beCareful = PlusOne = FALSE;
- Bpp = bpp >> 3;
-
- if ((skipleft = (long) src & 0x03L)) {
- if (!(infoRec->ImageWriteFlags & LEFT_EDGE_CLIPPING)) {
- skipleft = 0;
- beCareful = TRUE;
- goto BAD_ALIGNMENT;
- }
-
- if (Bpp == 3)
- skipleft = 4 - skipleft;
- else
- skipleft /= Bpp;
-
- if ((x < skipleft) && !(infoRec->ImageWriteFlags &
- LEFT_EDGE_CLIPPING_NEGATIVE_X)) {
- skipleft = 0;
- beCareful = TRUE;
- goto BAD_ALIGNMENT;
- }
-
- x -= skipleft;
- w += skipleft;
-
- if (Bpp == 3)
- src -= 3 * skipleft;
- else /* is this Alpha friendly ? */
- src = (unsigned char *) ((long) src & ~0x03L);
- }
-
- BAD_ALIGNMENT:
-
- dwords = bytes_to_int32(w * Bpp);
-
- if ((infoRec->ImageWriteFlags & CPU_TRANSFER_PAD_QWORD) &&
- ((dwords * h) & 0x01)) {
- PlusOne = TRUE;
- }
-
- (*infoRec->SetupForImageWrite) (pScrn, rop, planemask, trans, bpp, depth);
- (*infoRec->SubsequentImageWriteRect) (pScrn, x, y, w, h, skipleft);
-
- if (beCareful) {
- /* in cases with bad alignment we have to be careful not
- to read beyond the end of the source */
- if (((x * Bpp) + (dwords << 2)) > srcwidth)
- h--;
- else
- beCareful = FALSE;
- }
-
- if (dwords > infoRec->ImageWriteRange) {
- while (h--) {
- XAAMoveDWORDS_FixedBase((CARD32 *) infoRec->ImageWriteBase,
- (CARD32 *) src, dwords);
- src += srcwidth;
- }
- if (beCareful) {
- int shift = ((long) src & 0x03L) << 3;
-
- if (--dwords)
- XAAMoveDWORDS_FixedBase((CARD32 *) infoRec->ImageWriteBase,
- (CARD32 *) src, dwords);
- src = (unsigned char *) ((long) (src + (dwords << 2)) & ~0x03L);
- *((CARD32 *) infoRec->ImageWriteBase) = *((CARD32 *) src) >> shift;
- }
- }
- else {
- if (srcwidth == (dwords << 2)) {
- int decrement = infoRec->ImageWriteRange / dwords;
-
- while (h > decrement) {
- XAAMoveDWORDS((CARD32 *) infoRec->ImageWriteBase,
- (CARD32 *) src, dwords * decrement);
- src += (srcwidth * decrement);
- h -= decrement;
- }
- if (h) {
- XAAMoveDWORDS((CARD32 *) infoRec->ImageWriteBase,
- (CARD32 *) src, dwords * h);
- if (beCareful)
- src += (srcwidth * h);
- }
- }
- else {
- while (h--) {
- XAAMoveDWORDS((CARD32 *) infoRec->ImageWriteBase,
- (CARD32 *) src, dwords);
- src += srcwidth;
- }
- }
-
- if (beCareful) {
- int shift = ((long) src & 0x03L) << 3;
-
- if (--dwords)
- XAAMoveDWORDS((CARD32 *) infoRec->ImageWriteBase,
- (CARD32 *) src, dwords);
- src = (unsigned char *) ((long) (src + (dwords << 2)) & ~0x03L);
-
- ((CARD32 *) infoRec->ImageWriteBase)[dwords] =
- *((CARD32 *) src) >> shift;
- }
- }
-
- if (PlusOne) {
- CARD32 *base = (CARD32 *) infoRec->ImageWriteBase;
-
- *base = 0x00000000;
- }
-
- if (infoRec->ImageWriteFlags & SYNC_AFTER_IMAGE_WRITE)
- (*infoRec->Sync) (pScrn);
- else
- SET_SYNC_FLAG(infoRec);
-}
-
-void
-XAAWritePixmapScanline(ScrnInfoPtr pScrn, int x, int y, int w, int h, unsigned char *src, int srcwidth, /* bytes */
- int rop,
- unsigned int planemask, int trans, int bpp, int depth)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int dwords, skipleft, bufferNo = 0, Bpp = bpp >> 3;
- Bool beCareful = FALSE;
- CARD32 *base;
-
- if ((skipleft = (long) src & 0x03L)) {
- if (!(infoRec->ScanlineImageWriteFlags & LEFT_EDGE_CLIPPING)) {
- skipleft = 0;
- beCareful = TRUE;
- goto BAD_ALIGNMENT;
- }
-
- if (Bpp == 3)
- skipleft = 4 - skipleft;
- else
- skipleft /= Bpp;
-
- if ((x < skipleft) && !(infoRec->ScanlineImageWriteFlags &
- LEFT_EDGE_CLIPPING_NEGATIVE_X)) {
- skipleft = 0;
- beCareful = TRUE;
- goto BAD_ALIGNMENT;
- }
-
- x -= skipleft;
- w += skipleft;
-
- if (Bpp == 3)
- src -= 3 * skipleft;
- else
- src = (unsigned char *) ((long) src & ~0x03L);
- }
-
- BAD_ALIGNMENT:
-
- dwords = bytes_to_int32(w * Bpp);
-
- (*infoRec->SetupForScanlineImageWrite) (pScrn, rop, planemask, trans, bpp,
- depth);
- (*infoRec->SubsequentScanlineImageWriteRect) (pScrn, x, y, w, h, skipleft);
-
- if (beCareful) {
- /* in cases with bad alignment we have to be careful not
- to read beyond the end of the source */
- if (((x * Bpp) + (dwords << 2)) > srcwidth)
- h--;
- else
- beCareful = FALSE;
- }
-
- while (h--) {
- base = (CARD32 *) infoRec->ScanlineImageWriteBuffers[bufferNo];
- XAAMoveDWORDS(base, (CARD32 *) src, dwords);
- (*infoRec->SubsequentImageWriteScanline) (pScrn, bufferNo++);
- src += srcwidth;
- if (bufferNo >= infoRec->NumScanlineImageWriteBuffers)
- bufferNo = 0;
- }
-
- if (beCareful) {
- int shift = ((long) src & 0x03L) << 3;
-
- base = (CARD32 *) infoRec->ScanlineImageWriteBuffers[bufferNo];
- if (--dwords)
- XAAMoveDWORDS(base, (CARD32 *) src, dwords);
- src = (unsigned char *) ((long) (src + (dwords << 2)) & ~0x03L);
-
- base[dwords] = *((CARD32 *) src) >> shift;
- (*infoRec->SubsequentImageWriteScanline) (pScrn, bufferNo);
- }
-
- SET_SYNC_FLAG(infoRec);
-}
-
-void
-XAAPutImage(DrawablePtr pDraw,
- GCPtr pGC,
- int depth,
- int x, int y, int w, int h, int leftPad, int format, char *pImage)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- int bpp = BitsPerPixel(depth);
- Bool depthBug = FALSE;
-
- if (!w || !h)
- return;
-
- if (!RegionNumRects(pGC->pCompositeClip))
- return;
-
- depthBug = XAA_DEPTH_BUG(pGC);
-
- if (((format == ZPixmap) && infoRec->WritePixmap &&
- ((pDraw->bitsPerPixel == bpp) ||
- ((pDraw->bitsPerPixel == 24) && (bpp == 32) &&
- (infoRec->WritePixmapFlags & CONVERT_32BPP_TO_24BPP))) &&
- CHECK_ROP(pGC, infoRec->WritePixmapFlags) &&
- CHECK_ROPSRC(pGC, infoRec->WritePixmapFlags) &&
- CHECK_PLANEMASK(pGC, infoRec->WritePixmapFlags) &&
- CHECK_NO_GXCOPY(pGC, infoRec->WritePixmapFlags)) ||
- ((format == XYBitmap) && !depthBug && infoRec->WriteBitmap &&
- CHECK_ROP(pGC, infoRec->WriteBitmapFlags) &&
- CHECK_ROPSRC(pGC, infoRec->WriteBitmapFlags) &&
- CHECK_PLANEMASK(pGC, infoRec->WriteBitmapFlags) &&
- CHECK_COLORS(pGC, infoRec->WriteBitmapFlags) &&
- !(infoRec->WriteBitmapFlags & TRANSPARENCY_ONLY)) ||
- ((format == XYPixmap) && !depthBug && infoRec->WriteBitmap &&
- CHECK_ROP(pGC, infoRec->WriteBitmapFlags) &&
- CHECK_ROPSRC(pGC, infoRec->WriteBitmapFlags) &&
- !(infoRec->WriteBitmapFlags & NO_PLANEMASK) &&
- !(infoRec->WriteBitmapFlags & TRANSPARENCY_ONLY))) {
-
- int MaxBoxes = RegionNumRects(pGC->pCompositeClip);
- BoxPtr pbox, pClipBoxes;
- int nboxes, srcx, srcy, srcwidth;
- xRectangle TheRect;
-
- TheRect.x = pDraw->x + x;
- TheRect.y = pDraw->y + y;
- TheRect.width = w;
- TheRect.height = h;
-
- 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;
-
- if (format == XYBitmap) {
- srcwidth = BitmapBytePad(leftPad + w);
- while (nboxes--) {
- srcx = pbox->x1 - TheRect.x + leftPad;
- srcy = pbox->y1 - TheRect.y;
- (*infoRec->WriteBitmap) (infoRec->pScrn, pbox->x1, pbox->y1,
- pbox->x2 - pbox->x1,
- pbox->y2 - pbox->y1,
- (unsigned char *) pImage +
- (srcwidth * srcy) + ((srcx >> 5) << 2),
- srcwidth, srcx & 31, pGC->fgPixel,
- pGC->bgPixel, pGC->alu,
- pGC->planemask);
- pbox++;
- }
- }
- else if (format == ZPixmap) {
- int Bpp = bpp >> 3;
-
- srcwidth = PixmapBytePad(leftPad + w, depth);
- while (nboxes--) {
- srcx = pbox->x1 - TheRect.x + leftPad;
- srcy = pbox->y1 - TheRect.y;
- (*infoRec->WritePixmap) (infoRec->pScrn, pbox->x1, pbox->y1,
- pbox->x2 - pbox->x1,
- pbox->y2 - pbox->y1,
- (unsigned char *) pImage +
- (srcwidth * srcy) + (srcx * Bpp),
- srcwidth, pGC->alu, pGC->planemask, -1,
- Bpp << 3, depth);
- pbox++;
- }
- }
- else { /* XYPixmap */
- int depth = pGC->depth;
- int numBox, increment;
- unsigned long i, mask;
- BoxPtr pntBox;
-
- srcwidth = BitmapBytePad(w + leftPad);
- increment = h * srcwidth;
- i = 1 << (depth - 1);
- mask = ~0;
-
- if ((infoRec->pScrn->overlayFlags & OVERLAY_8_32_PLANAR) &&
- (pGC->depth == 8)) {
- i = 0x80000000;
- mask = 0xff000000;
- }
-
- for (; i & mask; i >>= 1, pImage += increment) {
- if (i & pGC->planemask) {
- pntBox = pbox;
- numBox = nboxes;
- while (numBox--) {
- srcx = pntBox->x1 - TheRect.x + leftPad;
- srcy = pntBox->y1 - TheRect.y;
- (*infoRec->WriteBitmap) (infoRec->pScrn,
- pntBox->x1, pntBox->y1,
- pntBox->x2 - pntBox->x1,
- pntBox->y2 - pntBox->y1,
- (unsigned char *) pImage +
- (srcwidth * srcy) +
- ((srcx >> 5) << 2), srcwidth,
- srcx & 31, ~0, 0, pGC->alu, i);
- pntBox++;
- }
- }
- }
-
- }
-
- if (pClipBoxes != (BoxPtr) infoRec->PreAllocMem)
- free(pClipBoxes);
- }
- else
- XAAFallbackOps.PutImage(pDraw, pGC, depth, x, y, w, h, leftPad,
- format, pImage);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 18:55:24 +0000