040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * Copyright © 2000 Keith Packard
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * Permission to use, copy, modify, distribute, and sell this software and its
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * documentation for any purpose is hereby granted without fee, provided that
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * the above copyright notice appear in all copies and that both that
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * copyright notice and this permission notice appear in supporting
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * documentation, and that the name of Keith Packard not be used in
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * advertising or publicity pertaining to distribution of the software without
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * specific, written prior permission. Keith Packard makes no
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * representations about the suitability of this software for any purpose. It
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * is provided "as is" without express or implied warranty.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * PERFORMANCE OF THIS SOFTWARE.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * Thanks to Daniel Chemko <dchemko@intrinsyc.com> for making the 90 and 180
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync * orientations work.
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define SCRLEFT(x,y,w,h) (pScreen->height - ((y) + (h)))
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define FIRSTSHA(x,y,w,h) (((y) + (h) - 1) * shaStride + (x))
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define SCRY(x,y,w,h) (pScreen->width - ((x) + (w)) - 1)
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define FIRSTSHA(x,y,w,h) ((y) * shaStride + (x + w - 1))
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define SCRLEFT(x,y,w,h) (pScreen->width - ((x) + (w)))
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define SCRY(x,y,w,h) (pScreen->height - ((y) + (h)) - 1)
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync#define FIRSTSHA(x,y,w,h) ((y + h - 1) * shaStride + (x + w - 1))
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync fbGetDrawable (&pShadow->drawable, shaBits, shaStride, shaBpp, shaXoff, shaYoff);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync shaStride = shaStride * sizeof (FbBits) / sizeof (Data);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ErrorF ("-> Entering Shadow Update:\r\n |- Origins: pShadow=%x, pScreen=%x, damage=%x\r\n |- Metrics: shaStride=%d, shaBase=%x, shaBpp=%d\r\n | \n", pShadow, pScreen, damage, shaStride, shaBase, shaBpp);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ErrorF (" |-> Redrawing box - Metrics: X=%d, Y=%d, Width=%d, Height=%d\n", x, y, w, h);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync while (STEPDOWN(x,y,w,h))
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ErrorF (" | |-> StepDown - Metrics: width=%d, scr=%x, sha=%x\n", width, scr, sha);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync /* how much remains in this window */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ErrorF (" | | |-> Starting New Line - Metrics: winBase=%x, scrBase=%x, winSize=%d\r\n | | | Xstride=%d, Ystride=%d, w=%d h=%d\n", winBase, scrBase, winSize, SHASTEPX(shaStride), SHASTEPY(shaStride), w, h);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ErrorF (" | | |-> Writing Line - Metrics: win=%x, sha=%x\n", win, sha);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync while (i--)
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync ErrorF (" | | |-> Writing Pixel - Metrics: win=%x, sha=%d, remaining=%d\n", win, sha, i);
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync } /* width */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync } /* STEPDOWN */
040abec2534dadc53ebc8fa378ef03f4feecb7dbvboxsync } /* nbox */