diff options
Diffstat (limited to 'nx-X11/lib/Xrender/FillRect.c')
-rw-r--r-- | nx-X11/lib/Xrender/FillRect.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/nx-X11/lib/Xrender/FillRect.c b/nx-X11/lib/Xrender/FillRect.c new file mode 100644 index 000000000..319c35d57 --- /dev/null +++ b/nx-X11/lib/Xrender/FillRect.c @@ -0,0 +1,106 @@ +/* + * + * Copyright © 2000 SuSE, Inc. + * + * 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 SuSE not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. SuSE makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE + * 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. + * + * Author: Keith Packard, SuSE, Inc. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xrenderint.h" + +/* precompute the maximum size of batching request allowed */ + +#define size (SIZEOF(xRenderFillRectanglesReq) + FRCTSPERBATCH * SIZEOF(xRectangle)) + +void +XRenderFillRectangle (Display *dpy, + int op, + Picture dst, + _Xconst XRenderColor *color, + int x, + int y, + unsigned int width, + unsigned int height) +{ + XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); + xRectangle *rect; + xRenderFillRectanglesReq *req; +#ifdef MUSTCOPY + xRectangle rectdata; + long len = SIZEOF(xRectangle); + + rect = &rectdata; +#endif /* MUSTCOPY */ + + RenderSimpleCheckExtension (dpy, info); + LockDisplay(dpy); + + req = (xRenderFillRectanglesReq *) dpy->last_req; + /* if same as previous request, with same drawable, batch requests */ + if (req->reqType == info->codes->major_opcode && + req->renderReqType == X_RenderFillRectangles && + req->op == op && + req->dst == dst && + req->color.red == color->red && + req->color.green == color->green && + req->color.blue == color->blue && + req->color.alpha == color->alpha && + dpy->bufptr + SIZEOF(xRectangle) <= dpy->bufmax && + (char *)dpy->bufptr - (char *)req < size) + { + req->length += SIZEOF(xRectangle) >> 2; +#ifndef MUSTCOPY + rect = (xRectangle *) dpy->bufptr; + dpy->bufptr += SIZEOF(xRectangle); +#endif /* not MUSTCOPY */ + } + else + { + GetReqExtra(RenderFillRectangles, SIZEOF(xRectangle), req); + + req->reqType = info->codes->major_opcode; + req->renderReqType = X_RenderFillRectangles; + req->op = op; + req->dst = dst; + req->color.red = color->red; + req->color.green = color->green; + req->color.blue = color->blue; + req->color.alpha = color->alpha; + +#ifdef MUSTCOPY + dpy->bufptr -= SIZEOF(xRectangle); +#else + rect = (xRectangle *) NEXTPTR(req,xRenderFillRectanglesReq); +#endif /* MUSTCOPY */ + } + rect->x = x; + rect->y = y; + rect->width = width; + rect->height = height; + +#ifdef MUSTCOPY + Data (dpy, (char *) rect, len); +#endif /* MUSTCOPY */ + UnlockDisplay(dpy); + SyncHandle(); +} + |