glamor_utils.c (2604B)
1 /* 2 * Copyright © 2014 Keith Packard 3 * 4 * Permission to use, copy, modify, distribute, and sell this software and its 5 * documentation for any purpose is hereby granted without fee, provided that 6 * the above copyright notice appear in all copies and that both that copyright 7 * notice and this permission notice appear in supporting documentation, and 8 * that the name of the copyright holders not be used in advertising or 9 * publicity pertaining to distribution of the software without specific, 10 * written prior permission. The copyright holders make no representations 11 * about the suitability of this software for any purpose. It is provided "as 12 * is" without express or implied warranty. 13 * 14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO 16 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR 17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 20 * OF THIS SOFTWARE. 21 */ 22 23 #include "glamor_priv.h" 24 25 void 26 glamor_solid_boxes(PixmapPtr pixmap, 27 BoxPtr box, int nbox, unsigned long fg_pixel) 28 { 29 DrawablePtr drawable = &pixmap->drawable; 30 GCPtr gc; 31 xRectangle *rect; 32 int n; 33 34 rect = xallocarray(nbox, sizeof(xRectangle)); 35 if (!rect) 36 return; 37 for (n = 0; n < nbox; n++) { 38 rect[n].x = box[n].x1; 39 rect[n].y = box[n].y1; 40 rect[n].width = box[n].x2 - box[n].x1; 41 rect[n].height = box[n].y2 - box[n].y1; 42 } 43 44 gc = GetScratchGC(drawable->depth, drawable->pScreen); 45 if (gc) { 46 ChangeGCVal vals[1]; 47 48 vals[0].val = fg_pixel; 49 ChangeGC(NullClient, gc, GCForeground, vals); 50 ValidateGC(drawable, gc); 51 gc->ops->PolyFillRect(drawable, gc, nbox, rect); 52 FreeScratchGC(gc); 53 } 54 free(rect); 55 } 56 57 void 58 glamor_solid(PixmapPtr pixmap, int x, int y, int width, int height, 59 unsigned long fg_pixel) 60 { 61 DrawablePtr drawable = &pixmap->drawable; 62 GCPtr gc; 63 ChangeGCVal vals[1]; 64 xRectangle rect; 65 66 vals[0].val = fg_pixel; 67 gc = GetScratchGC(drawable->depth, drawable->pScreen); 68 if (!gc) 69 return; 70 ChangeGC(NullClient, gc, GCForeground, vals); 71 ValidateGC(drawable, gc); 72 rect.x = x; 73 rect.y = y; 74 rect.width = width; 75 rect.height = height; 76 gc->ops->PolyFillRect(drawable, gc, 1, &rect); 77 FreeScratchGC(gc); 78 } 79