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Fix X11_DisplayModeChanged.

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This commit is contained in:
Sunny Sachanandani 2010-07-21 18:33:13 +05:30
parent 6ec0ef31c7
commit 23d259b82e
1 changed files with 31 additions and 0 deletions
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31
src/video/x11/SDL_x11render.c
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@ -554,11 +554,42 @@ X11_DisplayModeChanged(SDL_Renderer * renderer)
#ifdef SDL_VIDEO_DRIVER_X11_XRENDER
if (data->use_xrender) {
XRenderFreePicture(data->display, data->xwindow_pict);
data->xwindow_pict_fmt =
XRenderFindVisualFormat(data->display, data->visual);
data->xwindow_pict =
XRenderCreatePicture(data->display, data->xwindow,
data->xwindow_pict_fmt, 0, NULL);
XRenderComposite(data->display,
PictOpClear,
data->xwindow_pict,
None,
data->xwindow_pict,
0, 0,
0, 0,
0, 0,
window->w, window->h);
XFreePixmap(data->display, data->stencil);
/* Create a clip mask that is used for rendering primitives. */
data->stencil = XCreatePixmap(data->display, data->xwindow,
window->w, window->h, 32);
XRenderFreePicture(data->display, data->stencil_pict);
data->stencil_pict =
XRenderCreatePicture(data->display, data->stencil,
XRenderFindStandardFormat(data->display,
PictStandardARGB32),
0, NULL);
#ifdef SDL_VIDEO_DRIVER_X11_XDAMAGE
XDamageDestroy(data->display, data->stencil_damage);
if (data->use_xdamage) {
data->stencil_damage =
XDamageCreate(data->display, data->stencil, XDamageReportNonEmpty);
XDamageSubtract(data->display, data->stencil_damage, None, data->stencil_parts);
}
#endif
}
#endif
if (renderer->info.flags & SDL_RENDERER_SINGLEBUFFER) {