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Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaFillRect.c')
-rw-r--r--xorg-server/hw/xfree86/xaa/xaaFillRect.c1101
1 files changed, 0 insertions, 1101 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaFillRect.c b/xorg-server/hw/xfree86/xaa/xaaFillRect.c
deleted file mode 100644
index ec0fb9df7..000000000
--- a/xorg-server/hw/xfree86/xaa/xaaFillRect.c
+++ /dev/null
@@ -1,1101 +0,0 @@
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "misc.h"
-#include "xf86.h"
-#include "xf86_OSproc.h"
-
-#include <X11/X.h>
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "xf86str.h"
-#include "xaa.h"
-#include "xaalocal.h"
-
-static void XAARenderSolidRects(GCPtr, int, BoxPtr, int, int);
-static void XAARenderColor8x8Rects(GCPtr, int, BoxPtr, int, int);
-static void XAARenderMono8x8Rects(GCPtr, int, BoxPtr, int, int);
-static void XAARenderColorExpandRects(GCPtr, int, BoxPtr, int, int);
-static void XAARenderCacheExpandRects(GCPtr, int, BoxPtr, int, int);
-static void XAARenderCacheBltRects(GCPtr, int, BoxPtr, int, int);
-static void XAARenderImageWriteRects(GCPtr, int, BoxPtr, int, int);
-static void XAARenderPixmapCopyRects(GCPtr, int, BoxPtr, int, int);
-
-void
-XAAPolyFillRect(DrawablePtr pDraw, GCPtr pGC, int nrectFill, /* number of rectangles to fill */
- xRectangle *prectInit /* Pointer to first rectangle to fill */
- )
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- int xorg = pDraw->x;
- int yorg = pDraw->y;
- int type = 0;
- ClipAndRenderRectsFunc function;
-
- if ((nrectFill <= 0) || !pGC->planemask)
- return;
-
- if (!RegionNumRects(pGC->pCompositeClip))
- return;
-
- switch (pGC->fillStyle) {
- case FillSolid:
- type = DO_SOLID;
- break;
- case FillStippled:
- type = (*infoRec->StippledFillChooser) (pGC);
- break;
- case FillOpaqueStippled:
- if ((pGC->fgPixel == pGC->bgPixel) && infoRec->FillSolidRects &&
- CHECK_PLANEMASK(pGC, infoRec->FillSolidRectsFlags) &&
- CHECK_ROP(pGC, infoRec->FillSolidRectsFlags) &&
- CHECK_ROPSRC(pGC, infoRec->FillSolidRectsFlags) &&
- CHECK_FG(pGC, infoRec->FillSolidRectsFlags))
- type = DO_SOLID;
- else
- type = (*infoRec->OpaqueStippledFillChooser) (pGC);
- break;
- case FillTiled:
- type = (*infoRec->TiledFillChooser) (pGC);
- break;
- }
-
- switch (type) {
- case DO_SOLID:
- function = XAARenderSolidRects;
- break;
- case DO_COLOR_8x8:
- function = XAARenderColor8x8Rects;
- break;
- case DO_MONO_8x8:
- function = XAARenderMono8x8Rects;
- break;
- case DO_CACHE_BLT:
- function = XAARenderCacheBltRects;
- break;
- case DO_COLOR_EXPAND:
- function = XAARenderColorExpandRects;
- break;
- case DO_CACHE_EXPAND:
- function = XAARenderCacheExpandRects;
- break;
- case DO_IMAGE_WRITE:
- function = XAARenderImageWriteRects;
- break;
- case DO_PIXMAP_COPY:
- function = XAARenderPixmapCopyRects;
- break;
- default:
- (*XAAFallbackOps.PolyFillRect) (pDraw, pGC, nrectFill, prectInit);
- return;
- }
-
- if (xorg | yorg) {
- int n = nrectFill;
- xRectangle *prect = prectInit;
-
- while (n--) {
- prect->x += xorg;
- prect->y += yorg;
- prect++;
- }
- }
-
- XAAClipAndRenderRects(pGC, function, nrectFill, prectInit, xorg, yorg);
-}
-
- /*********************\
- | Solid Rects |
- \*********************/
-
-static void
-XAARenderSolidRects(GCPtr pGC,
- int nboxes, BoxPtr pClipBoxes, int xorg, int yorg)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
-
- (*infoRec->FillSolidRects) (infoRec->pScrn,
- pGC->fgPixel, pGC->alu, pGC->planemask, nboxes,
- pClipBoxes);
-}
-
- /************************\
- | Mono 8x8 Rects |
- \************************/
-
-static void
-XAARenderMono8x8Rects(GCPtr pGC,
- int nboxes, BoxPtr pClipBoxes, int xorg, int yorg)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- XAAPixmapPtr pPriv;
- int fg, bg;
-
- switch (pGC->fillStyle) {
- case FillStippled:
- pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple);
- fg = pGC->fgPixel;
- bg = -1;
- break;
- case FillOpaqueStippled:
- pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple);
- fg = pGC->fgPixel;
- bg = pGC->bgPixel;
- break;
- case FillTiled:
- pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
- fg = pPriv->fg;
- bg = pPriv->bg;
- break;
- default: /* Muffle compiler */
- pPriv = NULL; /* Kaboom */
- fg = -1;
- bg = -1;
- break;
- }
-
- (*infoRec->FillMono8x8PatternRects) (infoRec->pScrn,
- fg, bg, pGC->alu, pGC->planemask,
- nboxes, pClipBoxes, pPriv->pattern0,
- pPriv->pattern1,
- (xorg + pGC->patOrg.x),
- (yorg + pGC->patOrg.y));
-}
-
- /*************************\
- | Color 8x8 Rects |
- \*************************/
-
-static void
-XAARenderColor8x8Rects(GCPtr pGC,
- int nboxes, BoxPtr pClipBoxes, int xorg, int yorg)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- XAACacheInfoPtr pCache;
- PixmapPtr pPix;
- int fg, bg;
-
- switch (pGC->fillStyle) {
- case FillStippled:
- pPix = pGC->stipple;
- fg = pGC->fgPixel;
- bg = -1;
- break;
- case FillOpaqueStippled:
- pPix = pGC->stipple;
- fg = pGC->fgPixel;
- bg = pGC->bgPixel;
- break;
- case FillTiled:
- pPix = pGC->tile.pixmap;
- fg = -1;
- bg = -1;
- break;
- default: /* Muffle compiler */
- pPix = NULL;
- fg = -1;
- bg = -1;
- break;
- }
-
- pCache = (*infoRec->CacheColor8x8Pattern) (infoRec->pScrn, pPix, fg, bg);
- (*infoRec->FillColor8x8PatternRects) (infoRec->pScrn,
- pGC->alu, pGC->planemask, nboxes,
- pClipBoxes, (xorg + pGC->patOrg.x),
- (yorg + pGC->patOrg.y), pCache);
-}
-
- /****************************\
- | Color Expand Rects |
- \****************************/
-
-static void
-XAARenderColorExpandRects(GCPtr pGC,
- int nboxes, BoxPtr pClipBoxes, int xorg, int yorg)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- int fg, bg;
-
- switch (pGC->fillStyle) {
- case FillStippled:
- fg = pGC->fgPixel;
- bg = -1;
- break;
- case FillOpaqueStippled:
- fg = pGC->fgPixel;
- bg = pGC->bgPixel;
- break;
- default: /* Muffle compiler */
- fg = -1;
- bg = -1;
- break;
- }
-
- (*infoRec->FillColorExpandRects) (infoRec->pScrn, fg, bg,
- pGC->alu, pGC->planemask, nboxes,
- pClipBoxes, (xorg + pGC->patOrg.x),
- (yorg + pGC->patOrg.y), pGC->stipple);
-}
-
- /*************************\
- | Cache Blt Rects |
- \*************************/
-
-static void
-XAARenderCacheBltRects(GCPtr pGC,
- int nboxes, BoxPtr pClipBoxes, int xorg, int yorg)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- XAACacheInfoPtr pCache;
-
- switch (pGC->fillStyle) {
- case FillStippled:
- pCache = (*infoRec->CacheStipple) (infoRec->pScrn, pGC->stipple,
- pGC->fgPixel, -1);
- break;
- case FillOpaqueStippled:
- pCache = (*infoRec->CacheStipple) (infoRec->pScrn, pGC->stipple,
- pGC->fgPixel, pGC->bgPixel);
- break;
- case FillTiled:
- pCache = (*infoRec->CacheTile) (infoRec->pScrn, pGC->tile.pixmap);
- break;
- default: /* Muffle compiler */
- pCache = NULL;
- break;
- }
-
- (*infoRec->FillCacheBltRects) (infoRec->pScrn, pGC->alu,
- pGC->planemask, nboxes, pClipBoxes,
- (xorg + pGC->patOrg.x),
- (yorg + pGC->patOrg.y), pCache);
-}
-
- /****************************\
- | Cache Expand Rects |
- \****************************/
-
-static void
-XAARenderCacheExpandRects(GCPtr pGC,
- int nboxes, BoxPtr pClipBoxes, int xorg, int yorg)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- int fg, bg;
-
- switch (pGC->fillStyle) {
- case FillStippled:
- fg = pGC->fgPixel;
- bg = -1;
- break;
- case FillOpaqueStippled:
- fg = pGC->fgPixel;
- bg = pGC->bgPixel;
- break;
- default: /* Muffle compiler */
- fg = -1;
- bg = -1;
- break;
- }
-
- (*infoRec->FillCacheExpandRects) (infoRec->pScrn, fg, bg,
- pGC->alu, pGC->planemask, nboxes,
- pClipBoxes, (xorg + pGC->patOrg.x),
- (yorg + pGC->patOrg.y), pGC->stipple);
-}
-
- /***************************\
- | Image Write Rects |
- \***************************/
-
-static void
-XAARenderImageWriteRects(GCPtr pGC,
- int nboxes, BoxPtr pClipBoxes, int xorg, int yorg)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
-
- (*infoRec->FillImageWriteRects) (infoRec->pScrn, pGC->alu,
- pGC->planemask, nboxes, pClipBoxes,
- (xorg + pGC->patOrg.x),
- (yorg + pGC->patOrg.y), pGC->tile.pixmap);
-}
-
- /***************************\
- | Pixmap Copy Rects |
- \***************************/
-
-static void
-XAARenderPixmapCopyRects(GCPtr pGC,
- int nboxes, BoxPtr pClipBoxes, int xorg, int yorg)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- XAACacheInfoPtr pCache = &(infoRec->ScratchCacheInfoRec);
- XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
-
- pCache->x = pPriv->offscreenArea->box.x1;
- pCache->y = pPriv->offscreenArea->box.y1;
- pCache->w = pCache->orig_w = pPriv->offscreenArea->box.x2 - pCache->x;
- pCache->h = pCache->orig_h = pPriv->offscreenArea->box.y2 - pCache->y;
- pCache->trans_color = -1;
-
- (*infoRec->FillCacheBltRects) (infoRec->pScrn, pGC->alu,
- pGC->planemask, nboxes, pClipBoxes,
- (xorg + pGC->patOrg.x),
- (yorg + pGC->patOrg.y), pCache);
-}
-
- /************\
- | Solid |
- \************/
-
-void
-XAAFillSolidRects(ScrnInfoPtr pScrn, int fg, int rop, unsigned int planemask, int nBox, /* number of rectangles to fill */
- BoxPtr pBox /* Pointer to first rectangle to fill */
- )
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
-
- (*infoRec->SetupForSolidFill) (pScrn, fg, rop, planemask);
- while (nBox--) {
- (*infoRec->SubsequentSolidFillRect) (pScrn, pBox->x1, pBox->y1,
- pBox->x2 - pBox->x1,
- pBox->y2 - pBox->y1);
- pBox++;
- }
- SET_SYNC_FLAG(infoRec);
-}
-
- /*********************\
- | 8x8 Mono Patterns |
- \*********************/
-
-void
-XAAFillMono8x8PatternRectsScreenOrigin(ScrnInfoPtr pScrn,
- int fg, int bg, int rop,
- unsigned int planemask,
- int nBox,
- BoxPtr pBox,
- int pattern0, int pattern1,
- int xorigin, int yorigin)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int patx = pattern0, paty = pattern1;
- int xorg = (-xorigin) & 0x07;
- int yorg = (-yorigin) & 0x07;
-
- if (infoRec->Mono8x8PatternFillFlags & HARDWARE_PATTERN_PROGRAMMED_BITS) {
- if (!(infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
- XAARotateMonoPattern(&patx, &paty, xorg, yorg,
- (infoRec->Mono8x8PatternFillFlags &
- BIT_ORDER_IN_BYTE_MSBFIRST));
- xorg = patx;
- yorg = paty;
- }
- }
- else {
- XAACacheInfoPtr pCache =
- (*infoRec->CacheMono8x8Pattern) (pScrn, pattern0, pattern1);
- patx = pCache->x;
- paty = pCache->y;
- if (!(infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
- int slot = (yorg << 3) + xorg;
-
- patx += pCache->offsets[slot].x;
- paty += pCache->offsets[slot].y;
- xorg = patx;
- yorg = paty;
- }
- }
-
- (*infoRec->SetupForMono8x8PatternFill) (pScrn, patx, paty,
- fg, bg, rop, planemask);
-
- while (nBox--) {
- (*infoRec->SubsequentMono8x8PatternFillRect) (pScrn,
- xorg, yorg, pBox->x1,
- pBox->y1,
- pBox->x2 - pBox->x1,
- pBox->y2 - pBox->y1);
- pBox++;
- }
- SET_SYNC_FLAG(infoRec);
-}
-
-void
-XAAFillMono8x8PatternRects(ScrnInfoPtr pScrn,
- int fg, int bg, int rop,
- unsigned int planemask,
- int nBox,
- BoxPtr pBox,
- int pattern0, int pattern1, int xorigin, int yorigin)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int patx = pattern0, paty = pattern1;
- int xorg, yorg;
- XAACacheInfoPtr pCache = NULL;
-
- if (!(infoRec->Mono8x8PatternFillFlags & HARDWARE_PATTERN_PROGRAMMED_BITS)) {
- pCache = (*infoRec->CacheMono8x8Pattern) (pScrn, pattern0, pattern1);
- patx = pCache->x;
- paty = pCache->y;
- }
-
- (*infoRec->SetupForMono8x8PatternFill) (pScrn, patx, paty,
- fg, bg, rop, planemask);
-
- while (nBox--) {
- xorg = (pBox->x1 - xorigin) & 0x07;
- yorg = (pBox->y1 - yorigin) & 0x07;
-
- if (!(infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
- if (infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_BITS) {
- patx = pattern0;
- paty = pattern1;
- XAARotateMonoPattern(&patx, &paty, xorg, yorg,
- (infoRec->Mono8x8PatternFillFlags &
- BIT_ORDER_IN_BYTE_MSBFIRST));
- xorg = patx;
- yorg = paty;
- }
- else {
- int slot = (yorg << 3) + xorg;
-
- xorg = patx + pCache->offsets[slot].x;
- yorg = paty + pCache->offsets[slot].y;
- }
- }
-
- (*infoRec->SubsequentMono8x8PatternFillRect) (pScrn,
- xorg, yorg, pBox->x1,
- pBox->y1,
- pBox->x2 - pBox->x1,
- pBox->y2 - pBox->y1);
- pBox++;
- }
-
- SET_SYNC_FLAG(infoRec);
-}
-
- /**********************\
- | 8x8 Color Patterns |
- \**********************/
-
-void
-XAAFillColor8x8PatternRectsScreenOrigin(ScrnInfoPtr pScrn,
- int rop,
- unsigned int planemask,
- int nBox,
- BoxPtr pBox,
- int xorigin, int yorigin,
- XAACacheInfoPtr pCache)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int patx = pCache->x, paty = pCache->y;
- int xorg = (-xorigin) & 0x07;
- int yorg = (-yorigin) & 0x07;
-
- if (!(infoRec->Color8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
- int slot = (yorg << 3) + xorg;
-
- paty += pCache->offsets[slot].y;
- patx += pCache->offsets[slot].x;
- xorg = patx;
- yorg = paty;
- }
-
- (*infoRec->SetupForColor8x8PatternFill) (pScrn, patx, paty,
- rop, planemask,
- pCache->trans_color);
-
- while (nBox--) {
- (*infoRec->SubsequentColor8x8PatternFillRect) (pScrn,
- xorg, yorg, pBox->x1,
- pBox->y1,
- pBox->x2 - pBox->x1,
- pBox->y2 - pBox->y1);
- pBox++;
- }
- SET_SYNC_FLAG(infoRec);
-}
-
-void
-XAAFillColor8x8PatternRects(ScrnInfoPtr pScrn,
- int rop,
- unsigned int planemask,
- int nBox,
- BoxPtr pBox,
- int xorigin, int yorigin, XAACacheInfoPtr pCache)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int xorg, yorg;
-
- (*infoRec->SetupForColor8x8PatternFill) (pScrn, pCache->x, pCache->y,
- rop, planemask,
- pCache->trans_color);
-
- while (nBox--) {
- xorg = (pBox->x1 - xorigin) & 0x07;
- yorg = (pBox->y1 - yorigin) & 0x07;
-
- if (!(infoRec->Color8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
- int slot = (yorg << 3) + xorg;
-
- yorg = pCache->y + pCache->offsets[slot].y;
- xorg = pCache->x + pCache->offsets[slot].x;
- }
-
- (*infoRec->SubsequentColor8x8PatternFillRect) (pScrn,
- xorg, yorg, pBox->x1,
- pBox->y1,
- pBox->x2 - pBox->x1,
- pBox->y2 - pBox->y1);
- pBox++;
- }
-
- SET_SYNC_FLAG(infoRec);
-}
-
- /***************\
- | Cache Blits |
- \***************/
-
-void
-XAAFillCacheBltRects(ScrnInfoPtr pScrn,
- int rop,
- unsigned int planemask,
- int nBox,
- BoxPtr pBox, int xorg, int yorg, XAACacheInfoPtr pCache)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int x, y, phaseY, phaseX, skipleft, height, width, w, blit_w, blit_h;
-
- (*infoRec->SetupForScreenToScreenCopy) (pScrn, 1, 1, rop, planemask,
- pCache->trans_color);
-
- while (nBox--) {
- y = pBox->y1;
- phaseY = (y - yorg) % pCache->orig_h;
- if (phaseY < 0)
- phaseY += pCache->orig_h;
- phaseX = (pBox->x1 - xorg) % pCache->orig_w;
- if (phaseX < 0)
- phaseX += pCache->orig_w;
- height = pBox->y2 - y;
- width = pBox->x2 - pBox->x1;
-
-#if 0
- if (rop == GXcopy) {
- while (1) {
- w = width;
- skipleft = phaseX;
- x = pBox->x1;
- blit_h = pCache->h - phaseY;
- if (blit_h > height)
- blit_h = height;
-
- while (1) {
- blit_w = pCache->w - skipleft;
- if (blit_w > w)
- blit_w = w;
- (*infoRec->SubsequentScreenToScreenCopy) (pScrn,
- pCache->x +
- skipleft,
- pCache->y +
- phaseY, x, y,
- blit_w, blit_h);
- w -= blit_w;
- if (!w)
- break;
- x += blit_w;
- skipleft = (skipleft + blit_w) % pCache->orig_w;
- if (blit_w >= pCache->orig_w)
- break;
- }
-
- /* Expand horizontally */
- if (w) {
- skipleft -= phaseX;
- if (skipleft < 0)
- skipleft += pCache->orig_w;
- blit_w = x - pBox->x1 - skipleft;
- while (w) {
- if (blit_w > w)
- blit_w = w;
- (*infoRec->SubsequentScreenToScreenCopy) (pScrn,
- pBox->x1 +
- skipleft, y,
- x, y, blit_w,
- blit_h);
- w -= blit_w;
- x += blit_w;
- blit_w <<= 1;
- }
- }
-
- height -= blit_h;
- if (!height)
- break;
- y += blit_h;
- phaseY = (phaseY + blit_h) % pCache->orig_h;
- if (blit_h >= pCache->orig_h)
- break;
- }
-
- /* Expand vertically */
- if (height) {
- blit_w = pBox->x2 - pBox->x1;
- phaseY -= (pBox->y1 - yorg) % pCache->orig_h;
- if (phaseY < 0)
- phaseY += pCache->orig_h;
- blit_h = y - pBox->y1 - phaseY;
- while (height) {
- if (blit_h > height)
- blit_h = height;
- (*infoRec->SubsequentScreenToScreenCopy) (pScrn, pBox->x1,
- pBox->y1 + phaseY,
- pBox->x1, y,
- blit_w, blit_h);
- height -= blit_h;
- y += blit_h;
- blit_h <<= 1;
- }
- }
- }
- else
-#endif
- {
- while (1) {
- w = width;
- skipleft = phaseX;
- x = pBox->x1;
- blit_h = pCache->h - phaseY;
- if (blit_h > height)
- blit_h = height;
-
- while (1) {
- blit_w = pCache->w - skipleft;
- if (blit_w > w)
- blit_w = w;
- (*infoRec->SubsequentScreenToScreenCopy) (pScrn,
- pCache->x +
- skipleft,
- pCache->y +
- phaseY, x, y,
- blit_w, blit_h);
- w -= blit_w;
- if (!w)
- break;
- x += blit_w;
- skipleft = (skipleft + blit_w) % pCache->orig_w;
- }
- height -= blit_h;
- if (!height)
- break;
- y += blit_h;
- phaseY = (phaseY + blit_h) % pCache->orig_h;
- }
- }
- pBox++;
- }
-
- SET_SYNC_FLAG(infoRec);
-}
-
- /*******************\
- | Cache Expansion |
- \*******************/
-
-void
-XAAFillCacheExpandRects(ScrnInfoPtr pScrn,
- int fg, int bg, int rop,
- unsigned int planemask,
- int nBox,
- BoxPtr pBox, int xorg, int yorg, PixmapPtr pPix)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int x, y, phaseY, phaseX, skipleft, height, width, w, blit_w, blit_h;
- int cacheWidth;
- XAACacheInfoPtr pCache;
-
- pCache = (*infoRec->CacheMonoStipple) (pScrn, pPix);
-
- cacheWidth = (pCache->w * pScrn->bitsPerPixel) /
- infoRec->CacheColorExpandDensity;
-
- (*infoRec->SetupForScreenToScreenColorExpandFill) (pScrn, fg, bg, rop,
- planemask);
-
- while (nBox--) {
- y = pBox->y1;
- phaseY = (y - yorg) % pCache->orig_h;
- if (phaseY < 0)
- phaseY += pCache->orig_h;
- phaseX = (pBox->x1 - xorg) % pCache->orig_w;
- if (phaseX < 0)
- phaseX += pCache->orig_w;
- height = pBox->y2 - y;
- width = pBox->x2 - pBox->x1;
-
- while (1) {
- w = width;
- skipleft = phaseX;
- x = pBox->x1;
- blit_h = pCache->h - phaseY;
- if (blit_h > height)
- blit_h = height;
-
- while (1) {
- blit_w = cacheWidth - skipleft;
- if (blit_w > w)
- blit_w = w;
- (*infoRec->SubsequentScreenToScreenColorExpandFill) (pScrn, x,
- y, blit_w,
- blit_h,
- pCache->x,
- pCache->y +
- phaseY,
- skipleft);
- w -= blit_w;
- if (!w)
- break;
- x += blit_w;
- skipleft = (skipleft + blit_w) % pCache->orig_w;
- }
- height -= blit_h;
- if (!height)
- break;
- y += blit_h;
- phaseY = (phaseY + blit_h) % pCache->orig_h;
- }
- pBox++;
- }
-
- SET_SYNC_FLAG(infoRec);
-}
-
- /******************\
- | Image Writes |
- \******************/
-
-/* This requires all LEFT_EDGE clipping. You get too many problems
- with reading past the edge of the pattern otherwise */
-
-static void
-WriteColumn(ScrnInfoPtr pScrn,
- unsigned char *pSrc,
- int x, int y, int w, int h,
- int xoff, int yoff, int pHeight, int srcwidth, int Bpp)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- unsigned char *src;
- Bool PlusOne = FALSE;
- int skipleft, dwords;
-
- pSrc += (Bpp * xoff);
-
- if ((skipleft = (long) pSrc & 0x03L)) {
- if (Bpp == 3)
- skipleft = 4 - skipleft;
- else
- skipleft /= Bpp;
-
- x -= skipleft;
- w += skipleft;
-
- if (Bpp == 3)
- pSrc -= 3 * skipleft;
- else /* is this Alpha friendly ? */
- pSrc = (unsigned char *) ((long) pSrc & ~0x03L);
- }
-
- src = pSrc + (yoff * srcwidth);
-
- dwords = bytes_to_int32(w * Bpp);
-
- if ((infoRec->ImageWriteFlags & CPU_TRANSFER_PAD_QWORD) &&
- ((dwords * h) & 0x01)) {
- PlusOne = TRUE;
- }
-
- (*infoRec->SubsequentImageWriteRect) (pScrn, x, y, w, h, skipleft);
-
- if (dwords > infoRec->ImageWriteRange) {
- while (h--) {
- XAAMoveDWORDS_FixedBase((CARD32 *) infoRec->ImageWriteBase,
- (CARD32 *) src, dwords);
- src += srcwidth;
- yoff++;
- if (yoff >= pHeight) {
- yoff = 0;
- src = pSrc;
- }
- }
- }
- else {
- if (srcwidth == (dwords << 2)) {
- int maxLines = infoRec->ImageWriteRange / dwords;
- int step;
-
- while (h) {
- step = pHeight - yoff;
- if (step > maxLines)
- step = maxLines;
- if (step > h)
- step = h;
-
- XAAMoveDWORDS((CARD32 *) infoRec->ImageWriteBase,
- (CARD32 *) src, dwords * step);
-
- src += (srcwidth * step);
- yoff += step;
- if (yoff >= pHeight) {
- yoff = 0;
- src = pSrc;
- }
- h -= step;
- }
- }
- else {
- while (h--) {
- XAAMoveDWORDS((CARD32 *) infoRec->ImageWriteBase,
- (CARD32 *) src, dwords);
- src += srcwidth;
- yoff++;
- if (yoff >= pHeight) {
- yoff = 0;
- src = pSrc;
- }
- }
- }
- }
-
- if (PlusOne) {
- CARD32 *base = (CARD32 *) infoRec->ImageWriteBase;
-
- *base = 0x00000000;
- }
-}
-
-void
-XAAFillImageWriteRects(ScrnInfoPtr pScrn,
- int rop,
- unsigned int planemask,
- int nBox,
- BoxPtr pBox, int xorg, int yorg, PixmapPtr pPix)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int x, phaseY, phaseX, height, width, blit_w;
- int pHeight = pPix->drawable.height;
- int pWidth = pPix->drawable.width;
- int Bpp = pPix->drawable.bitsPerPixel >> 3;
- int srcwidth = pPix->devKind;
-
- (*infoRec->SetupForImageWrite) (pScrn, rop, planemask, -1,
- pPix->drawable.bitsPerPixel,
- pPix->drawable.depth);
-
- while (nBox--) {
- x = pBox->x1;
- phaseY = (pBox->y1 - yorg) % pHeight;
- if (phaseY < 0)
- phaseY += pHeight;
- phaseX = (x - xorg) % pWidth;
- if (phaseX < 0)
- phaseX += pWidth;
- height = pBox->y2 - pBox->y1;
- width = pBox->x2 - x;
-
- while (1) {
- blit_w = pWidth - phaseX;
- if (blit_w > width)
- blit_w = width;
-
- WriteColumn(pScrn, pPix->devPrivate.ptr, x, pBox->y1,
- blit_w, height, phaseX, phaseY, pHeight, srcwidth, Bpp);
-
- width -= blit_w;
- if (!width)
- break;
- x += blit_w;
- phaseX = (phaseX + blit_w) % pWidth;
- }
- pBox++;
- }
-
- if (infoRec->ImageWriteFlags & SYNC_AFTER_IMAGE_WRITE)
- (*infoRec->Sync) (pScrn);
- else
- SET_SYNC_FLAG(infoRec);
-}
-
- /*************\
- | Utilities |
- \*************/
-
-void
-XAAClipAndRenderRects(GCPtr pGC,
- ClipAndRenderRectsFunc BoxFunc,
- int nrectFill, xRectangle *prect, int xorg, int yorg)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- int Right, Bottom, MaxBoxes;
- BoxPtr pextent, pboxClipped, pboxClippedBase;
-
- MaxBoxes = infoRec->PreAllocSize / sizeof(BoxRec);
- pboxClippedBase = (BoxPtr) infoRec->PreAllocMem;
- pboxClipped = pboxClippedBase;
-
- if (RegionNumRects(pGC->pCompositeClip) == 1) {
- pextent = RegionRects(pGC->pCompositeClip);
- while (nrectFill--) {
- pboxClipped->x1 = max(pextent->x1, prect->x);
- pboxClipped->y1 = max(pextent->y1, prect->y);
-
- Right = (int) prect->x + (int) prect->width;
- pboxClipped->x2 = min(pextent->x2, Right);
-
- Bottom = (int) prect->y + (int) prect->height;
- pboxClipped->y2 = min(pextent->y2, Bottom);
-
- prect++;
- if ((pboxClipped->x1 < pboxClipped->x2) &&
- (pboxClipped->y1 < pboxClipped->y2)) {
- pboxClipped++;
- if (pboxClipped >= (pboxClippedBase + MaxBoxes)) {
- (*BoxFunc) (pGC, MaxBoxes, pboxClippedBase, xorg, yorg);
- pboxClipped = pboxClippedBase;
- }
- }
- }
- }
- else {
- pextent = RegionExtents(pGC->pCompositeClip);
- while (nrectFill--) {
- int n;
- BoxRec box, *pbox;
-
- box.x1 = max(pextent->x1, prect->x);
- box.y1 = max(pextent->y1, prect->y);
-
- Right = (int) prect->x + (int) prect->width;
- box.x2 = min(pextent->x2, Right);
-
- Bottom = (int) prect->y + (int) prect->height;
- box.y2 = min(pextent->y2, Bottom);
-
- prect++;
-
- if ((box.x1 >= box.x2) || (box.y1 >= box.y2))
- continue;
-
- n = RegionNumRects(pGC->pCompositeClip);
- pbox = RegionRects(pGC->pCompositeClip);
-
- /* clip the rectangle to each box in the clip region
- this is logically equivalent to calling Intersect()
- */
- while (n--) {
- pboxClipped->x1 = max(box.x1, pbox->x1);
- pboxClipped->y1 = max(box.y1, pbox->y1);
- pboxClipped->x2 = min(box.x2, pbox->x2);
- pboxClipped->y2 = min(box.y2, pbox->y2);
- pbox++;
-
- /* see if clipping left anything */
- if (pboxClipped->x1 < pboxClipped->x2 &&
- pboxClipped->y1 < pboxClipped->y2) {
- pboxClipped++;
- if (pboxClipped >= (pboxClippedBase + MaxBoxes)) {
- (*BoxFunc) (pGC, MaxBoxes, pboxClippedBase, xorg, yorg);
- pboxClipped = pboxClippedBase;
- }
- }
- }
- }
- }
-
- if (pboxClipped != pboxClippedBase)
- (*BoxFunc) (pGC, pboxClipped - pboxClippedBase, pboxClippedBase,
- xorg, yorg);
-}
-
-int
-XAAGetRectClipBoxes(GCPtr pGC,
- BoxPtr pboxClippedBase,
- int nrectFill, xRectangle *prectInit)
-{
- int Right, Bottom;
- BoxPtr pextent, pboxClipped = pboxClippedBase;
- xRectangle *prect = prectInit;
- RegionPtr prgnClip = pGC->pCompositeClip;
-
- if (RegionNumRects(prgnClip) == 1) {
- pextent = RegionRects(prgnClip);
- while (nrectFill--) {
- pboxClipped->x1 = max(pextent->x1, prect->x);
- pboxClipped->y1 = max(pextent->y1, prect->y);
-
- Right = (int) prect->x + (int) prect->width;
- pboxClipped->x2 = min(pextent->x2, Right);
-
- Bottom = (int) prect->y + (int) prect->height;
- pboxClipped->y2 = min(pextent->y2, Bottom);
-
- prect++;
- if ((pboxClipped->x1 < pboxClipped->x2) &&
- (pboxClipped->y1 < pboxClipped->y2)) {
- pboxClipped++;
- }
- }
- }
- else {
- pextent = RegionExtents(prgnClip);
- while (nrectFill--) {
- int n;
- BoxRec box, *pbox;
-
- box.x1 = max(pextent->x1, prect->x);
- box.y1 = max(pextent->y1, prect->y);
-
- Right = (int) prect->x + (int) prect->width;
- box.x2 = min(pextent->x2, Right);
-
- Bottom = (int) prect->y + (int) prect->height;
- box.y2 = min(pextent->y2, Bottom);
-
- prect++;
-
- if ((box.x1 >= box.x2) || (box.y1 >= box.y2))
- continue;
-
- n = RegionNumRects(prgnClip);
- pbox = RegionRects(prgnClip);
-
- /* clip the rectangle to each box in the clip region
- this is logically equivalent to calling Intersect()
- */
- while (n--) {
- pboxClipped->x1 = max(box.x1, pbox->x1);
- pboxClipped->y1 = max(box.y1, pbox->y1);
- pboxClipped->x2 = min(box.x2, pbox->x2);
- pboxClipped->y2 = min(box.y2, pbox->y2);
- pbox++;
-
- /* see if clipping left anything */
- if (pboxClipped->x1 < pboxClipped->x2 &&
- pboxClipped->y1 < pboxClipped->y2) {
- pboxClipped++;
- }
- }
- }
- }
-
- return pboxClipped - pboxClippedBase;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 04:19:36 +0000