Attachment 17876 Details for Bug 16843 – test case

test case

render2.c (text/plain), 2.85 KB, created by WuNian on 2008-07-24 21:27:59 UTC

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Creator: WuNian

Created: 2008-07-24 21:27:59 UTC

Size: 2.85 KB

patch

obsolete

>#include <stdio.h>
>#include <X11/Xlib.h>
>#include <X11/extensions/Xrender.h>
>#include <stdlib.h>
>#include <math.h>
>#include <stdlib.h>
>#include <sys/time.h>
>
>Display *display;
>int screen;
>Window root, window;
>XEvent event;
>
>Pixmap maskPixmap;
>Picture sourcePicture;
>
>
>Picture createPicture()
>{
>	XRenderPictFormat *fmt = XRenderFindStandardFormat(display, PictStandardRGB24);
>	maskPixmap = XCreatePixmap(display, window, 10, 1, 24);
>	XRenderPictureAttributes pict_attr;
>	pict_attr.repeat=RepeatNone;
>	Picture picture = XRenderCreatePicture(display, maskPixmap, fmt, CPRepeat, &pict_attr);
>
>        XRenderColor yellow={.red=0xffff, .green=0xffff, .blue=0, .alpha=0xffff};
>        XRenderFillRectangle (display, PictOpSrc, picture, &yellow, 0, 0, 1000, 1000);
>      
>	return picture;
>}
>
>int main(int argc, char *argv[])
>{
>        /*Bosing initialization stuff*/
>	display=XOpenDisplay(NULL);
>	
>	int render_event_base, render_error_base;
>	int render_present=XRenderQueryExtension(display, &render_event_base, &render_error_base);
>	if (!render_present) {
>		fprintf(stderr, "RENDER extension missing!\n");
>		abort();
>	}
>	
>	XRenderPictFormat *fmt=XRenderFindStandardFormat(display, PictStandardRGB24);
>	screen=DefaultScreen(display);
>	root=DefaultRootWindow(display);
>	
>	window = XCreateWindow(display, root, 0, 0, 640, 480, 0,
>		DefaultDepth(display, screen), InputOutput,
>		DefaultVisual(display, screen), 
>		0, NULL);
>	XRenderPictureAttributes pict_attr;
>	
>	pict_attr.poly_edge=PolyEdgeSmooth;
>	pict_attr.poly_mode=PolyModeImprecise;
>	Picture picture=XRenderCreatePicture(display, window, fmt, CPPolyEdge|CPPolyMode, &pict_attr);
>	
>	XSelectInput(display, window, KeyPressMask|KeyReleaseMask|ExposureMask
>		|ButtonPressMask|StructureNotifyMask);
>	
>	
>	/* now make the window visible */
>	XMapWindow(display, window);
>	
>	XRenderColor color_white = {.red=0xffff, .green=0xffff, .blue=0xffff, .alpha=0xffff};
>	
>        sourcePicture = createPicture();
>
>        XRenderSetPictureFilter(display, sourcePicture, "good", NULL, 0);
>
>        XTransform xf;
>        xf.matrix[0][0] = XDoubleToFixed(0.2); 
>        xf.matrix[0][1] = 0; 
>        xf.matrix[0][2] = 0;
>        xf.matrix[1][0] = 0; 
>        xf.matrix[1][1] = XDoubleToFixed(1);
>        xf.matrix[1][2] = 0;
>        xf.matrix[2][0] = 0; 
>        xf.matrix[2][1] = 0; 
>        xf.matrix[2][2] = 1<<16;
>
>
>      XRenderSetPictureTransform (display, sourcePicture, &xf);
>
>	while(1) {
>		XNextEvent(display, &event);
>		
>		switch(event.type) {
>			case Expose:
>{
>				XRenderFillRectangle(display, PictOpOver,
>					picture, &color_white, 0, 0, 1000, 1000);
>
>                                 XRenderComposite (display, PictOpOver, sourcePicture, None, picture, -50, -50, 0, 0, 10, 10, 500, 500); 
>				
>
>
>				break;
>			case DestroyNotify:
>				return 0;
>		}
>	}
>	
>}
>	return 0;
>}

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Attachments on bug 16843: 17876

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