From 4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 Mon Sep 17 00:00:00 2001 From: marha Date: Sat, 25 Jul 2009 19:39:46 +0000 Subject: Added xorg-server-1.6.2.tar.gz --- xorg-server/exa/exa_accel.c | 310 ++++++++++++++++++++------------------------ 1 file changed, 137 insertions(+), 173 deletions(-) (limited to 'xorg-server/exa/exa_accel.c') diff --git a/xorg-server/exa/exa_accel.c b/xorg-server/exa/exa_accel.c index 3ec96253d..a50696d90 100644 --- a/xorg-server/exa/exa_accel.c +++ b/xorg-server/exa/exa_accel.c @@ -34,7 +34,6 @@ #include #include "dixfontstr.h" #include "exa.h" -#include "cw.h" static void exaFillSpans(DrawablePtr pDrawable, GCPtr pGC, int n, @@ -144,7 +143,6 @@ exaDoPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y, ExaScreenPriv (pDrawable->pScreen); PixmapPtr pPix = exaGetDrawablePixmap (pDrawable); ExaPixmapPriv(pPix); - ExaMigrationRec pixmaps[1]; RegionPtr pClip; BoxPtr pbox; int nbox; @@ -166,11 +164,16 @@ exaDoPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y, if (pExaScr->swappedOut) return FALSE; - pixmaps[0].as_dst = TRUE; - pixmaps[0].as_src = FALSE; - pixmaps[0].pPix = pPix; - pixmaps[0].pReg = DamagePendingRegion(pExaPixmap->pDamage); - exaDoMigration (pixmaps, 1, TRUE); + if (pExaPixmap->pDamage) { + ExaMigrationRec pixmaps[1]; + + pixmaps[0].as_dst = TRUE; + pixmaps[0].as_src = FALSE; + pixmaps[0].pPix = pPix; + pixmaps[0].pReg = DamagePendingRegion(pExaPixmap->pDamage); + + exaDoMigration (pixmaps, 1, TRUE); + } pPix = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff); @@ -398,6 +401,10 @@ exaCopyNtoN (DrawablePtr pSrcDrawable, RegionPtr srcregion = NULL, dstregion = NULL; xRectangle *rects; + /* avoid doing copy operations if no boxes */ + if (nbox == 0) + return; + pSrcPixmap = exaGetDrawablePixmap (pSrcDrawable); pDstPixmap = exaGetDrawablePixmap (pDstDrawable); @@ -420,7 +427,8 @@ exaCopyNtoN (DrawablePtr pSrcDrawable, xfree(rects); if (!pGC || !exaGCReadsDestination(pDstDrawable, pGC->planemask, - pGC->fillStyle, pGC->alu)) { + pGC->fillStyle, pGC->alu, + pGC->clientClipType)) { dstregion = REGION_CREATE(pScreen, NullBox, 0); REGION_COPY(pScreen, dstregion, srcregion); REGION_TRANSLATE(pScreen, dstregion, dst_off_x - dx - src_off_x, @@ -441,16 +449,36 @@ exaCopyNtoN (DrawablePtr pSrcDrawable, pDstExaPixmap = ExaGetPixmapPriv (pDstPixmap); /* Check whether the accelerator can use this pixmap. - * FIXME: If it cannot, use temporary pixmaps so that the drawing - * happens within limits. + * If the pitch of the pixmaps is out of range, there's nothing + * we can do but fall back to software rendering. */ - if (pSrcExaPixmap->accel_blocked || pDstExaPixmap->accel_blocked) - { + if (pSrcExaPixmap->accel_blocked & EXA_RANGE_PITCH || + pDstExaPixmap->accel_blocked & EXA_RANGE_PITCH) goto fallback; - } else { - exaDoMigration (pixmaps, 2, TRUE); + + /* If the width or the height of either of the pixmaps + * is out of range, check whether the boxes are actually out of the + * addressable range as well. If they aren't, we can still do + * the copying in hardware. + */ + if (pSrcExaPixmap->accel_blocked || pDstExaPixmap->accel_blocked) { + int i; + + for (i = 0; i < nbox; i++) { + /* src */ + if ((pbox[i].x2 + dx + src_off_x) >= pExaScr->info->maxX || + (pbox[i].y2 + dy + src_off_y) >= pExaScr->info->maxY) + goto fallback; + + /* dst */ + if ((pbox[i].x2 + dst_off_x) >= pExaScr->info->maxX || + (pbox[i].y2 + dst_off_y) >= pExaScr->info->maxY) + goto fallback; + } } + exaDoMigration (pixmaps, 2, TRUE); + /* Mixed directions must be handled specially if the card is lame */ if ((pExaScr->info->flags & EXA_TWO_BITBLT_DIRECTIONS) && reverse != upsidedown) { @@ -671,7 +699,8 @@ exaPolySegment (DrawablePtr pDrawable, GCPtr pGC, int nseg, } static Bool exaFillRegionSolid (DrawablePtr pDrawable, RegionPtr pRegion, - Pixel pixel, CARD32 planemask, CARD32 alu); + Pixel pixel, CARD32 planemask, CARD32 alu, + unsigned int clientClipType); static void exaPolyFillRect(DrawablePtr pDrawable, @@ -724,10 +753,11 @@ exaPolyFillRect(DrawablePtr pDrawable, if (((pGC->fillStyle == FillSolid || pGC->tileIsPixel) && exaFillRegionSolid(pDrawable, pReg, pGC->fillStyle == FillSolid ? pGC->fgPixel : pGC->tile.pixel, pGC->planemask, - pGC->alu)) || + pGC->alu, pGC->clientClipType)) || (pGC->fillStyle == FillTiled && !pGC->tileIsPixel && exaFillRegionTiled(pDrawable, pReg, pGC->tile.pixmap, &pGC->patOrg, - pGC->planemask, pGC->alu))) { + pGC->planemask, pGC->alu, + pGC->clientClipType))) { goto out; } } @@ -829,132 +859,6 @@ out: REGION_DESTROY(pScreen, pReg); } -static void -exaImageGlyphBlt (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppciInit, - pointer pglyphBase) -{ - FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); - CharInfoPtr *ppci; - CharInfoPtr pci; - unsigned char *pglyph; /* pointer bits in glyph */ - int gWidth, gHeight; /* width and height of glyph */ - FbStride gStride; /* stride of glyph */ - Bool opaque; - int gx, gy; - void (*glyph) (FbBits *, - FbStride, - int, - FbStip *, - FbBits, - int, - int); - FbBits *dst; - FbStride dstStride; - int dstBpp; - int dstXoff, dstYoff; - FbBits depthMask; - PixmapPtr pPixmap = exaGetDrawablePixmap(pDrawable); - ExaPixmapPriv(pPixmap); - RegionPtr pending_damage = DamagePendingRegion(pExaPixmap->pDamage); - BoxRec extents = *REGION_EXTENTS(pScreen, pending_damage); - int xoff, yoff; - - if (extents.x1 >= extents.x2 || extents.y1 >= extents.y2) - return; - - depthMask = FbFullMask(pDrawable->depth); - - if ((pGC->planemask & depthMask) != depthMask) - { - ExaCheckImageGlyphBlt(pDrawable, pGC, x, y, nglyph, ppciInit, pglyphBase); - return; - } - - glyph = NULL; - switch (pDrawable->bitsPerPixel) { - case 8: glyph = fbGlyph8; break; - case 16: glyph = fbGlyph16; break; - case 24: glyph = fbGlyph24; break; - case 32: glyph = fbGlyph32; break; - } - - x += pDrawable->x; - y += pDrawable->y; - - exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff); - extents.x1 -= xoff; - extents.x2 -= xoff; - extents.y1 -= yoff; - extents.y2 -= yoff; - - exaPrepareAccessReg (pDrawable, EXA_PREPARE_DEST, pending_damage); - - if (TERMINALFONT (pGC->font) && !glyph) - { - opaque = TRUE; - } - else - { - FbBits fg = fbReplicatePixel (pGC->bgPixel, pDrawable->bitsPerPixel); - - fbSolidBoxClipped (pDrawable, - fbGetCompositeClip(pGC), - extents.x1, - extents.y1, - extents.x2, - extents.y2, - fbAnd (GXcopy, fg, pGC->planemask), - fbXor (GXcopy, fg, pGC->planemask)); - - opaque = FALSE; - } - - EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable))); - - exaPrepareAccessGC (pGC); - - fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); - - for (ppci = ppciInit; nglyph; nglyph--, x += pci->metrics.characterWidth) - { - pci = *ppci++; - gWidth = GLYPHWIDTHPIXELS(pci); - gHeight = GLYPHHEIGHTPIXELS(pci); - gx = x + pci->metrics.leftSideBearing; - gy = y - pci->metrics.ascent; - - if (!gWidth || !gHeight || (gx + gWidth) <= extents.x1 || - (gy + gHeight) <= extents.y1 || gx >= extents.x2 || - gy >= extents.y2) - continue; - - pglyph = FONTGLYPHBITS(pglyphBase, pci); - - if (glyph && gWidth <= sizeof (FbStip) * 8 && - fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight)) - { - (*glyph) (dst + (gy + dstYoff) * dstStride, dstStride, dstBpp, - (FbStip *) pglyph, pPriv->fg, gx + dstXoff, gHeight); - } - else - { - RegionPtr pClip = fbGetCompositeClip(pGC); - - gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip); - fbPutXYImage (pDrawable, pClip, pPriv->fg, pPriv->bg, pPriv->pm, - GXcopy, opaque, gx, gy, gWidth, gHeight, - (FbStip *) pglyph, gStride, 0); - } - } - exaFinishAccessGC (pGC); - exaFinishAccess (pDrawable, EXA_PREPARE_DEST); -} - const GCOps exaOps = { exaFillSpans, ExaCheckSetSpans, @@ -973,7 +877,7 @@ const GCOps exaOps = { miPolyText16, miImageText8, miImageText16, - exaImageGlyphBlt, + ExaCheckImageGlyphBlt, ExaCheckPolyGlyphBlt, ExaCheckPushPixels, }; @@ -1006,11 +910,8 @@ exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) } static Bool -exaFillRegionSolid (DrawablePtr pDrawable, - RegionPtr pRegion, - Pixel pixel, - CARD32 planemask, - CARD32 alu) +exaFillRegionSolid (DrawablePtr pDrawable, RegionPtr pRegion, Pixel pixel, + CARD32 planemask, CARD32 alu, unsigned int clientClipType) { ExaScreenPriv(pDrawable->pScreen); PixmapPtr pPixmap = exaGetDrawablePixmap (pDrawable); @@ -1023,7 +924,8 @@ exaFillRegionSolid (DrawablePtr pDrawable, pixmaps[0].as_src = FALSE; pixmaps[0].pPix = pPixmap; pixmaps[0].pReg = exaGCReadsDestination(pDrawable, planemask, FillSolid, - alu) ? NULL : pRegion; + alu, clientClipType) + ? NULL : pRegion; exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff); REGION_TRANSLATE(pScreen, pRegion, xoff, yoff); @@ -1086,12 +988,9 @@ out: * Based on fbFillRegionTiled(), fbTile(). */ Bool -exaFillRegionTiled (DrawablePtr pDrawable, - RegionPtr pRegion, - PixmapPtr pTile, - DDXPointPtr pPatOrg, - CARD32 planemask, - CARD32 alu) +exaFillRegionTiled (DrawablePtr pDrawable, RegionPtr pRegion, PixmapPtr pTile, + DDXPointPtr pPatOrg, CARD32 planemask, CARD32 alu, + unsigned int clientClipType) { ExaScreenPriv(pDrawable->pScreen); PixmapPtr pPixmap; @@ -1103,6 +1002,7 @@ exaFillRegionTiled (DrawablePtr pDrawable, int nbox = REGION_NUM_RECTS (pRegion); BoxPtr pBox = REGION_RECTS (pRegion); Bool ret = FALSE; + int i; tileWidth = pTile->drawable.width; tileHeight = pTile->drawable.height; @@ -1113,26 +1013,24 @@ exaFillRegionTiled (DrawablePtr pDrawable, if (tileWidth == 1 && tileHeight == 1) return exaFillRegionSolid(pDrawable, pRegion, exaGetPixmapFirstPixel (pTile), planemask, - alu); + alu, clientClipType); pixmaps[0].as_dst = TRUE; pixmaps[0].as_src = FALSE; pixmaps[0].pPix = pPixmap = exaGetDrawablePixmap (pDrawable); pixmaps[0].pReg = exaGCReadsDestination(pDrawable, planemask, FillTiled, - alu) ? NULL : pRegion; + alu, clientClipType) + ? NULL : pRegion; pixmaps[1].as_dst = FALSE; pixmaps[1].as_src = TRUE; pixmaps[1].pPix = pTile; pixmaps[1].pReg = NULL; - exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff); - REGION_TRANSLATE(pScreen, pRegion, xoff, yoff); - pExaPixmap = ExaGetPixmapPriv (pPixmap); if (pExaPixmap->accel_blocked || pTileExaPixmap->accel_blocked) { - goto out; + return FALSE; } else { exaDoMigration (pixmaps, 2, TRUE); } @@ -1140,24 +1038,33 @@ exaFillRegionTiled (DrawablePtr pDrawable, pPixmap = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff); if (!pPixmap || !exaPixmapIsOffscreen(pTile)) - goto out; + return FALSE; if ((*pExaScr->info->PrepareCopy) (pTile, pPixmap, 1, 1, alu, planemask)) { - while (nbox--) + if (xoff || yoff) + REGION_TRANSLATE(pScreen, pRegion, xoff, yoff); + + for (i = 0; i < nbox; i++) { - int height = pBox->y2 - pBox->y1; - int dstY = pBox->y1; + int height = pBox[i].y2 - pBox[i].y1; + int dstY = pBox[i].y1; int tileY; + if (alu == GXcopy) + height = min(height, tileHeight); + modulus(dstY - yoff - pDrawable->y - pPatOrg->y, tileHeight, tileY); while (height > 0) { - int width = pBox->x2 - pBox->x1; - int dstX = pBox->x1; + int width = pBox[i].x2 - pBox[i].x1; + int dstX = pBox[i].x1; int tileX; int h = tileHeight - tileY; + if (alu == GXcopy) + width = min(width, tileWidth); + if (h > height) h = height; height -= h; @@ -1179,17 +1086,74 @@ exaFillRegionTiled (DrawablePtr pDrawable, dstY += h; tileY = 0; } - pBox++; } (*pExaScr->info->DoneCopy) (pPixmap); + + /* With GXcopy, we only need to do the basic algorithm up to the tile + * size; then, we can just keep doubling the destination in each + * direction until it fills the box. This way, the number of copy + * operations is O(log(rx)) + O(log(ry)) instead of O(rx * ry), where + * rx/ry is the ratio between box and tile width/height. This can make + * a big difference if each driver copy incurs a significant constant + * overhead. + */ + if (alu != GXcopy) + ret = TRUE; + else { + Bool more_copy = FALSE; + + for (i = 0; i < nbox; i++) { + int dstX = pBox[i].x1 + tileWidth; + int dstY = pBox[i].y1 + tileHeight; + + if ((dstX < pBox[i].x2) || (dstY < pBox[i].y2)) { + more_copy = TRUE; + break; + } + } + + if (more_copy == FALSE) + ret = TRUE; + + if (more_copy && (*pExaScr->info->PrepareCopy) (pPixmap, pPixmap, + 1, 1, alu, planemask)) { + for (i = 0; i < nbox; i++) + { + int dstX = pBox[i].x1 + tileWidth; + int dstY = pBox[i].y1 + tileHeight; + int width = min(pBox[i].x2 - dstX, tileWidth); + int height = min(pBox[i].y2 - pBox[i].y1, tileHeight); + + while (dstX < pBox[i].x2) { + (*pExaScr->info->Copy) (pPixmap, pBox[i].x1, pBox[i].y1, + dstX, pBox[i].y1, width, height); + dstX += width; + width = min(pBox[i].x2 - dstX, width * 2); + } + + width = pBox[i].x2 - pBox[i].x1; + height = min(pBox[i].y2 - dstY, tileHeight); + + while (dstY < pBox[i].y2) { + (*pExaScr->info->Copy) (pPixmap, pBox[i].x1, pBox[i].y1, + pBox[i].x1, dstY, width, height); + dstY += height; + height = min(pBox[i].y2 - dstY, height * 2); + } + } + + (*pExaScr->info->DoneCopy) (pPixmap); + + ret = TRUE; + } + } + exaMarkSync(pDrawable->pScreen); - ret = TRUE; + if (xoff || yoff) + REGION_TRANSLATE(pScreen, pRegion, -xoff, -yoff); } -out: - REGION_TRANSLATE(pScreen, pRegion, -xoff, -yoff); - return ret; } -- cgit v1.2.3