Attachment 18026 Details for Bug 16917 – testcase

testcase

smear.c (text/plain), 4.38 KB, created by Clemens Eisserer on 2008-07-31 01:28:24 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Clemens Eisserer

Created: 2008-07-31 01:28:24 UTC

Size: 4.38 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 alphaMask;
>Picture setAlphaPict;
>XRenderColor clearAlpha = {.red=0, .green=0, .blue=0, .alpha=0};
>XRenderColor setAlpha = {.red=0, .green=0, .blue=0, .alpha=0x0aff};
>
>Picture create_pen(int red, int green, int blue, int alpha)
>{
>	XRenderColor color={.red=red, .green=green, .blue=blue, .alpha=alpha};
>	XRenderPictFormat *fmt=XRenderFindStandardFormat(display, PictStandardRGB24);
>	
>	Pixmap pm = XCreatePixmap(display, window, 1, 1, 24);
>	XRenderPictureAttributes pict_attr;
>	pict_attr.repeat=1;
>	Picture picture = XRenderCreatePicture(display, pm, fmt, CPRepeat, &pict_attr);
>	XRenderFillRectangle(display, PictOpSrc, picture, &color, 0, 0, 1, 1);
>	return picture;
>}
>
>int usec()
>{
>  struct timeval tv;
>  struct timezone tz;
>  gettimeofday(&tv, &tz);
>  localtime(&tv.tv_sec);
>  return tv.tv_usec;
>}
>
>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 color_black={.red=0xffff, .green=0xffff, .blue=0, .alpha=0xffff};
>        XRenderFillRectangle (display, PictOpSrc, picture, &color_black, 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};
>	XRenderColor color_red = {.red=0xffff, .green=0x0000, .blue=0x0000, .alpha=0x0fff};
>        XRenderColor color_black = {.red=0, .green=0, .blue=0, .alpha=0xffff};
>	Picture black = XRenderCreateSolidFill (display, &color_black);
>        Picture red = XRenderCreateSolidFill (display, &color_red);//create_pen(0,0,0,0xffff);
>
>	Picture black_pict = create_pen(0x0ffff,0x0ffff,0,0xffff);
>        setAlphaPict = create_pen(0,0,0,0x00ff);
>        alphaMask = createPicture();
>
>        XRenderSetPictureFilter(display, alphaMask, "good", NULL, 0);
>        //XRenderSetPictureFilter(display, alphaMask, "fast", 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, alphaMask, &xf);
>
>	while(1) {
>		XNextEvent(display, &event);
>		
>		switch(event.type) {
>			case Expose:
>{
>				XRenderFillRectangle(display, PictOpOver,
>					picture, &color_white, 0, 0, 1000, 1000);
>
>            XRenderComposite (display, PictOpSrc, alphaMask, None, picture, -50, -50, 0, 0, 10, 10, 500, 500); 
>				
>
>
>				break;
>			case DestroyNotify:
>				return 0;
>		}
>	}
>	
>}
>	return 0;
>}
>
>
>/*
>int  cnt = 0;
>for(cnt=0; cnt < 25; cnt++)
>{
>  //Fill the rect-array
>  int trapCnt = 250;
>  int i;
>
>  //1. Clean the mask
>  XRenderFillRectangle (display, PictOpSrc, alphaMask, &clearAlpha, 0, 0, 320, 200);
>
>  //fillRectMaskTile(250);
>  //fillTrapMaskTile(250);
>  //fillPutImage();
>  //Composite
>  XRenderComposite (display, PictOpOver, black_pict, alphaMask, picture, 0, 0, 0, 0, 0, 0, 320, 200);
>}
>*/

Actions: View

Attachments on bug 16917: 18026 | 18320 | 19758 | 19759

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.