Attachment 28621 Details for Bug 23286 – second version of testcase

second version of testcase

glyph_memleak.c (text/plain), 4.42 KB, created by Clemens Eisserer on 2009-08-14 03:56:13 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Clemens Eisserer

Created: 2009-08-14 03:56:13 UTC

Size: 4.42 KB

patch

obsolete

>#include <stdio.h>
>#include <X11/Xlib.h>
>#include <X11/extensions/Xrender.h>
>#include <stdlib.h>
>
>Display *display;
>int screen;
>Window root, window;
>XEvent event;
>
>char* alphaData;
>XRenderPictFormat *fmt_a8;
>GlyphSet gs12a8;
>Picture sourcePicture;
>Picture picture;
>
>#define GLYPH_SIZE 96
>#define GLYPH_BATCH 5
>void memleak() {
>  XGlyphInfo xginfo[GLYPH_BATCH];
>  Glyph gid[GLYPH_BATCH];
>  
>  int i=0;
>  for(; i < GLYPH_BATCH; i++) {
>   gid[i] = i + 100;
>   xginfo[i].width = GLYPH_SIZE;
>   xginfo[i].height = GLYPH_SIZE;
>   xginfo[i].x = 0;
>   xginfo[i].y = 0;
>   xginfo[i].xOff = GLYPH_SIZE;
>   xginfo[i].yOff = 0;
>  }
>  
>  XRenderAddGlyphs(display, gs12a8, &gid[0], &xginfo[0], GLYPH_BATCH, alphaData, GLYPH_SIZE*GLYPH_SIZE*GLYPH_BATCH);
>  
>  XGlyphElt32 elt = {.glyphset=gs12a8, .chars= (unsigned int*) &gid, GLYPH_BATCH, GLYPH_SIZE, GLYPH_SIZE};
>  XRenderCompositeText32 (display, PictOpOver, sourcePicture, picture, fmt_a8, 0, 0, GLYPH_SIZE, GLYPH_SIZE, &elt, 1);
>  
>  XRenderFreeGlyphs (display, gs12a8, &gid[0], GLYPH_BATCH);
>}
>
>Picture create_pen(int red, int green, int blue, int alpha, int width, int height, int depth, char* sm)
>{
>	XRenderColor color={.red=red, .green=green, .blue=blue, .alpha=alpha};
>	XRenderPictFormat *fmt;
>        if(depth == 24) {
>            fmt = XRenderFindStandardFormat(display, PictStandardRGB24);
>         }else {
>            fmt = XRenderFindStandardFormat(display, PictStandardARGB32);
>         }
>	
>	Pixmap pm = XCreatePixmap(display, window, width, height, depth);
>	XRenderPictureAttributes pict_attr;
>	pict_attr.repeat=RepeatNormal;
>	Picture picture = XRenderCreatePicture(display, pm, fmt, CPRepeat, &pict_attr);
>	XRenderFillRectangle(display, PictOpSrc, picture, &color, 0, 0, width, height);
>	
>	return picture;
>}
>
>int main(int argc, char *argv[])
>{
>   alphaData = malloc(1024*1024);
>   
>  //Open display and check that it actually opens	
>  display=XOpenDisplay(NULL);
>  if ( display == NULL ) {
>      printf("Unable to open display, is X running?  Set DISPLAY enviorment variable.\n");
>      return 1;
>  } 
>
>	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();
>	}
>	
>        //Check version of xrender extension, v0.10 is needed.
>        int render_version_major, render_version_minor;
>        if ( XRenderQueryVersion(display, &render_version_major, &render_version_minor) != 0 ) {
>                if( render_version_minor < 10 ){
>                        printf("RENDER Version %d.%d is too old! Requires 0.10\n",render_version_major,render_version_minor);
>                        return 1;
>                }
>        }else{
>                return 1;
>                abort();
>        }
>
>	/* obtain a few parameters */
>	XRenderPictFormat *fmt=XRenderFindStandardFormat(display, PictStandardRGB24);
>	screen=DefaultScreen(display);
>	root=DefaultRootWindow(display);
>	
>	/* create window and all related resources */
>	window = XCreateWindow(display, root, 0, 0, 640, 480, 0,
>		DefaultDepth(display, screen), InputOutput,
>		DefaultVisual(display, screen), 
>		0, NULL);
>	XRenderPictureAttributes pict_attr;
>	picture=XRenderCreatePicture(display, window, fmt, 0, &pict_attr);
>	
>	XSelectInput(display, window, KeyPressMask|KeyReleaseMask|ExposureMask
>		|ButtonPressMask|StructureNotifyMask);
>	
>
>	sourcePicture = create_pen(0,0,0xffff,0xdfff, 1, 1, 32, NULL);
>
>	/* now make the window visible */
>	XMapWindow(display, window);
>	fmt_a8 = XRenderFindStandardFormat(display, PictStandardA8);
>	gs12a8 = XRenderCreateGlyphSet(display, fmt_a8);
>
>	while(1) {
>	   XNextEvent(display, &event);
>		
>		switch(event.type) {
>			case Expose:
>				  {
>				       while(1) {
>					 memleak();
>				       }
>				  }
>				break;
>			case DestroyNotify:
>				return 0;
>		}
>	}
>	
>	return 0;
>}
>
>
>
>
>
>
> /* XGlyphInfo xginfo[GLYPH_BATCH];
>  Glyph gid[GLYPH_BATCH];
>  
>  int i=0;
>  for(; i < GLYPH_BATCH; i++) {
>   gid[i] = i + 100;
>   xginfo[i].width = area;
>   xginfo[i].height = area;
>   xginfo[i].x = 0;
>   xginfo[i].y = 0;
>   xginfo[i].xOff = area;
>   xginfo[i].yOff = 0;
>  }
>  
>  XRenderAddGlyphs(display, gs12a8, &gid[0], &xginfo[0], GLYPH_BATCH, alphaData, area*area*GLYPH_BATCH);
>  
>  XGlyphElt32 elt = {.glyphset=gs12a8, .chars= (unsigned int*) &gid, GLYPH_BATCH, area, area};
>  XRenderCompositeText32 (display, PictOpOver, sourcePicture, backBuffer, fmt_a8, 0, 0, 100, 100, &elt, 1);
>  
>  XRenderFreeGlyphs (display, gs12a8, &gid[0], GLYPH_BATCH);*/

Actions: View

Attachments on bug 23286: 28583 | 28584 | 28621 | 29101 | 29785

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.