On 11.03.2016 17:24, Pielech, Adrian wrote:
> I've found that EGLSurface width and height are not updated after window
> resizing on x11.
> Here is the patch for this issue.
>
> ---
> src/egl/drivers/dri2/platform_x11.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/src/egl/drivers/dri2/platform_x11.c
> b/src/egl/drivers/dri2/platform_x11.c
> index a09632d..f3e78db 100644
> --- a/src/egl/drivers/dri2/platform_x11.c
> +++ b/src/egl/drivers/dri2/platform_x11.c
> @@ -835,6 +835,22 @@ dri2_x11_swap_buffers(_EGLDriver *drv, _EGLDisplay
> *disp, _EGLSurface *draw)
> struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
> struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
>
> + //Updating surface width and height fields for querying
> + //size by eglQuerySurface with EGL_WIDTH, EGL_HEIGHT
> + //It's needed for window surface when window is resized
No C++ style comments in C code please.
> + if (!(draw->Type & EGL_PBUFFER_BIT)) {
> + xcb_generic_error_t *error = NULL;
> + xcb_get_geometry_cookie_t cookie = xcb_get_geometry (dri2_dpy->conn,
> dri2_surf->drawable);
> + xcb_get_geometry_reply_t *reply = xcb_get_geometry_reply
> (dri2_dpy->conn, cookie, &error);
> + if (reply != NULL)
> + {
> + dri2_surf->base.Width = reply->width;
> + dri2_surf->base.Height = reply->height;
> + free(reply);
> + }
> + if (error != NULL)
> + free(error);
> + }
> +
> if (dri2_dpy->dri2) {
> int64_t ret_val = dri2_x11_swap_buffers_msc(drv, disp, draw, 0, 0, 0);
> if (ret_val != -1) {
>
Are you using DRI3? With DRI2, this should be taken care of in
dri2_x11_get_buffers(_with_format).
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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