diff options
Diffstat (limited to 'xorg-server/fb/fbfill.c')
| -rw-r--r-- | xorg-server/fb/fbfill.c | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/xorg-server/fb/fbfill.c b/xorg-server/fb/fbfill.c new file mode 100644 index 000000000..831b1ce76 --- /dev/null +++ b/xorg-server/fb/fbfill.c @@ -0,0 +1,230 @@ +/* + * Copyright © 1998 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "fb.h" + +void +fbFill (DrawablePtr pDrawable, + GCPtr pGC, + int x, + int y, + int width, + int height) +{ + FbBits *dst; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); + + fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); + + switch (pGC->fillStyle) { + case FillSolid: +#ifndef FB_ACCESS_WRAPPER + if (pPriv->and || !pixman_fill ((uint32_t *)dst, dstStride, dstBpp, + x + dstXoff, y + dstYoff, + width, height, + pPriv->xor)) +#endif + fbSolid (dst + (y + dstYoff) * dstStride, + dstStride, + (x + dstXoff) * dstBpp, + dstBpp, + width * dstBpp, height, + pPriv->and, pPriv->xor); + break; + case FillStippled: + case FillOpaqueStippled: { + PixmapPtr pStip = pGC->stipple; + int stipWidth = pStip->drawable.width; + int stipHeight = pStip->drawable.height; + + if (dstBpp == 1) + { + int alu; + FbBits *stip; + FbStride stipStride; + int stipBpp; + int stipXoff, stipYoff; /* XXX assumed to be zero */ + + if (pGC->fillStyle == FillStippled) + alu = FbStipple1Rop(pGC->alu,pGC->fgPixel); + else + alu = FbOpaqueStipple1Rop(pGC->alu,pGC->fgPixel,pGC->bgPixel); + fbGetDrawable (&pStip->drawable, stip, stipStride, stipBpp, stipXoff, stipYoff); + fbTile (dst + (y + dstYoff) * dstStride, + dstStride, + x + dstXoff, + width, height, + stip, + stipStride, + stipWidth, + stipHeight, + alu, + pPriv->pm, + dstBpp, + + (pGC->patOrg.x + pDrawable->x + dstXoff), + pGC->patOrg.y + pDrawable->y - y); + fbFinishAccess (&pStip->drawable); + } + else + { + FbStip *stip; + FbStride stipStride; + int stipBpp; + int stipXoff, stipYoff; /* XXX assumed to be zero */ + FbBits fgand, fgxor, bgand, bgxor; + + fgand = pPriv->and; + fgxor = pPriv->xor; + if (pGC->fillStyle == FillStippled) + { + bgand = fbAnd(GXnoop,(FbBits) 0,FB_ALLONES); + bgxor = fbXor(GXnoop,(FbBits) 0,FB_ALLONES); + } + else + { + bgand = pPriv->bgand; + bgxor = pPriv->bgxor; + } + + fbGetStipDrawable (&pStip->drawable, stip, stipStride, stipBpp, stipXoff, stipYoff); + fbStipple (dst + (y + dstYoff) * dstStride, + dstStride, + (x + dstXoff) * dstBpp, + dstBpp, + width * dstBpp, height, + stip, + stipStride, + stipWidth, + stipHeight, + pPriv->evenStipple, + fgand, fgxor, + bgand, bgxor, + pGC->patOrg.x + pDrawable->x + dstXoff, + pGC->patOrg.y + pDrawable->y - y); + fbFinishAccess (&pStip->drawable); + } + break; + } + case FillTiled: { + PixmapPtr pTile = pGC->tile.pixmap; + FbBits *tile; + FbStride tileStride; + int tileBpp; + int tileWidth; + int tileHeight; + int tileXoff, tileYoff; /* XXX assumed to be zero */ + + fbGetDrawable (&pTile->drawable, tile, tileStride, tileBpp, tileXoff, tileYoff); + tileWidth = pTile->drawable.width; + tileHeight = pTile->drawable.height; + fbTile (dst + (y + dstYoff) * dstStride, + dstStride, + (x + dstXoff) * dstBpp, + width * dstBpp, height, + tile, + tileStride, + tileWidth * tileBpp, + tileHeight, + pGC->alu, + pPriv->pm, + dstBpp, + (pGC->patOrg.x + pDrawable->x + dstXoff) * dstBpp, + pGC->patOrg.y + pDrawable->y - y); + fbFinishAccess (&pTile->drawable); + break; + } + } + fbValidateDrawable (pDrawable); + fbFinishAccess (pDrawable); +} + +void +fbSolidBoxClipped (DrawablePtr pDrawable, + RegionPtr pClip, + int x1, + int y1, + int x2, + int y2, + FbBits and, + FbBits xor) +{ + FbBits *dst; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + BoxPtr pbox; + int nbox; + int partX1, partX2, partY1, partY2; + + fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); + + for (nbox = REGION_NUM_RECTS(pClip), pbox = REGION_RECTS(pClip); + nbox--; + pbox++) + { + partX1 = pbox->x1; + if (partX1 < x1) + partX1 = x1; + + partX2 = pbox->x2; + if (partX2 > x2) + partX2 = x2; + + if (partX2 <= partX1) + continue; + + partY1 = pbox->y1; + if (partY1 < y1) + partY1 = y1; + + partY2 = pbox->y2; + if (partY2 > y2) + partY2 = y2; + + if (partY2 <= partY1) + continue; + +#ifndef FB_ACCESS_WRAPPER + if (and || !pixman_fill ((uint32_t *)dst, dstStride, dstBpp, + partX1 + dstXoff, partY1 + dstYoff, + (partX2 - partX1), (partY2 - partY1), + xor)) +#endif + fbSolid (dst + (partY1 + dstYoff) * dstStride, + dstStride, + (partX1 + dstXoff) * dstBpp, + dstBpp, + + (partX2 - partX1) * dstBpp, + (partY2 - partY1), + and, xor); + } + fbFinishAccess (pDrawable); +} |