/* * 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 <stdlib.h> #include "fb.h" void fbCopyNtoN (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, BoxPtr pbox, int nbox, int dx, int dy, Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) { CARD8 alu = pGC ? pGC->alu : GXcopy; FbBits pm = pGC ? fbGetGCPrivate(pGC)->pm : FB_ALLONES; FbBits *src; FbStride srcStride; int srcBpp; int srcXoff, srcYoff; FbBits *dst; FbStride dstStride; int dstBpp; int dstXoff, dstYoff; fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); while (nbox--) { #ifndef FB_ACCESS_WRAPPER /* pixman_blt() doesn't support accessors yet */ if (pm == FB_ALLONES && alu == GXcopy && !reverse && !upsidedown) { if (!pixman_blt ((uint32_t *)src, (uint32_t *)dst, srcStride, dstStride, srcBpp, dstBpp, (pbox->x1 + dx + srcXoff), (pbox->y1 + dy + srcYoff), (pbox->x1 + dstXoff), (pbox->y1 + dstYoff), (pbox->x2 - pbox->x1), (pbox->y2 - pbox->y1))) goto fallback; else goto next; } fallback: #endif fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride, srcStride, (pbox->x1 + dx + srcXoff) * srcBpp, dst + (pbox->y1 + dstYoff) * dstStride, dstStride, (pbox->x1 + dstXoff) * dstBpp, (pbox->x2 - pbox->x1) * dstBpp, (pbox->y2 - pbox->y1), alu, pm, dstBpp, reverse, upsidedown); #ifndef FB_ACCESS_WRAPPER next: #endif pbox++; } fbFinishAccess (pDstDrawable); fbFinishAccess (pSrcDrawable); } void fbCopy1toN (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, BoxPtr pbox, int nbox, int dx, int dy, Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) { FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); FbBits *src; FbStride srcStride; int srcBpp; int srcXoff, srcYoff; FbBits *dst; FbStride dstStride; int dstBpp; int dstXoff, dstYoff; fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); while (nbox--) { if (dstBpp == 1) { fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride, srcStride, (pbox->x1 + dx + srcXoff) * srcBpp, dst + (pbox->y1 + dstYoff) * dstStride, dstStride, (pbox->x1 + dstXoff) * dstBpp, (pbox->x2 - pbox->x1) * dstBpp, (pbox->y2 - pbox->y1), FbOpaqueStipple1Rop(pGC->alu, pGC->fgPixel,pGC->bgPixel), pPriv->pm, dstBpp, reverse, upsidedown); } else { fbBltOne ((FbStip *) (src + (pbox->y1 + dy + srcYoff) * srcStride), srcStride*(FB_UNIT/FB_STIP_UNIT), (pbox->x1 + dx + srcXoff), dst + (pbox->y1 + dstYoff) * dstStride, dstStride, (pbox->x1 + dstXoff) * dstBpp, dstBpp, (pbox->x2 - pbox->x1) * dstBpp, (pbox->y2 - pbox->y1), pPriv->and, pPriv->xor, pPriv->bgand, pPriv->bgxor); } pbox++; } fbFinishAccess (pDstDrawable); fbFinishAccess (pSrcDrawable); } void fbCopyNto1 (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, BoxPtr pbox, int nbox, int dx, int dy, Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) { FbGCPrivPtr pPriv = fbGetGCPrivate (pGC); while (nbox--) { if (pDstDrawable->bitsPerPixel == 1) { FbBits *src; FbStride srcStride; int srcBpp; int srcXoff, srcYoff; FbStip *dst; FbStride dstStride; int dstBpp; int dstXoff, dstYoff; fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); fbGetStipDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); fbBltPlane (src + (pbox->y1+ dy + srcYoff) * srcStride, srcStride, (pbox->x1 + dx + srcXoff) * srcBpp, srcBpp, dst + (pbox->y1 + dstYoff) * dstStride, dstStride, (pbox->x1 + dstXoff) * dstBpp, (pbox->x2 - pbox->x1) * srcBpp, (pbox->y2 - pbox->y1), (FbStip) pPriv->and, (FbStip) pPriv->xor, (FbStip) pPriv->bgand, (FbStip) pPriv->bgxor, bitplane); fbFinishAccess (pDstDrawable); fbFinishAccess (pSrcDrawable); } else { FbBits *src; FbStride srcStride; int srcBpp; int srcXoff, srcYoff; FbBits *dst; FbStride dstStride; int dstBpp; int dstXoff, dstYoff; FbStip *tmp; FbStride tmpStride; int width, height; width = pbox->x2 - pbox->x1; height = pbox->y2 - pbox->y1; tmpStride = ((width + FB_STIP_MASK) >> FB_STIP_SHIFT); tmp = malloc(tmpStride * height * sizeof (FbStip)); if (!tmp) return; fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); fbBltPlane (src + (pbox->y1+ dy + srcYoff) * srcStride, srcStride, (pbox->x1 + dx + srcXoff) * srcBpp, srcBpp, tmp, tmpStride, 0, width * srcBpp, height, fbAndStip(GXcopy,FB_ALLONES,FB_ALLONES), fbXorStip(GXcopy,FB_ALLONES,FB_ALLONES), fbAndStip(GXcopy,0,FB_ALLONES), fbXorStip(GXcopy,0,FB_ALLONES), bitplane); fbBltOne (tmp, tmpStride, 0, dst + (pbox->y1 + dstYoff) * dstStride, dstStride, (pbox->x1 + dstXoff) * dstBpp, dstBpp, width * dstBpp, height, pPriv->and, pPriv->xor, pPriv->bgand, pPriv->bgxor); free(tmp); fbFinishAccess (pDstDrawable); fbFinishAccess (pSrcDrawable); } pbox++; } } RegionPtr fbCopyArea (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, int xIn, int yIn, int widthSrc, int heightSrc, int xOut, int yOut) { miCopyProc copy; if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel) copy = fb24_32CopyMtoN; else copy = fbCopyNtoN; return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn, widthSrc, heightSrc, xOut, yOut, copy, 0, 0); } RegionPtr fbCopyPlane (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, int xIn, int yIn, int widthSrc, int heightSrc, int xOut, int yOut, unsigned long bitplane) { if (pSrcDrawable->bitsPerPixel > 1) return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn, widthSrc, heightSrc, xOut, yOut, fbCopyNto1, (Pixel) bitplane, 0); else if (bitplane & 1) return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn, widthSrc, heightSrc, xOut, yOut, fbCopy1toN, (Pixel) bitplane, 0); else return miHandleExposures(pSrcDrawable, pDstDrawable, pGC, xIn, yIn, widthSrc, heightSrc, xOut, yOut, bitplane); }