diff options
| -rw-r--r-- | src/egl/drivers/dri2/platform_x11.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c index db7d3b9ed1d..9a93b19a0ee 100644 --- a/src/egl/drivers/dri2/platform_x11.c +++ b/src/egl/drivers/dri2/platform_x11.c @@ -395,6 +395,40 @@ dri2_x11_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) } /** + * Function utilizes swrastGetDrawableInfo to get surface + * geometry from x server and calls default query surface + * implementation that returns the updated values. + * + * In case of errors we still return values that we currently + * have. + */ +static EGLBoolean +dri2_query_surface(_EGLDriver *drv, _EGLDisplay *dpy, + _EGLSurface *surf, EGLint attribute, + EGLint *value) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); + int x, y, w = -1, h = -1; + + __DRIdrawable *drawable = dri2_dpy->vtbl->get_dri_drawable(surf); + + switch (attribute) { + case EGL_WIDTH: + case EGL_HEIGHT: + swrastGetDrawableInfo(drawable, &x, &y, &w, &h, dri2_surf); + if (w != -1 && h != -1) { + surf->Width = w; + surf->Height = h; + } + break; + default: + break; + } + return _eglQuerySurface(drv, dpy, surf, attribute, value); +} + +/** * Process list of buffer received from the server * * Processes the list of buffers received in a reply from the server to either @@ -1113,6 +1147,7 @@ static struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl = { .post_sub_buffer = dri2_fallback_post_sub_buffer, .copy_buffers = dri2_x11_copy_buffers, .query_buffer_age = dri2_fallback_query_buffer_age, + .query_surface = dri2_query_surface, .create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image, .get_sync_values = dri2_fallback_get_sync_values, .get_dri_drawable = dri2_surface_get_dri_drawable, @@ -1132,6 +1167,7 @@ static struct dri2_egl_display_vtbl dri2_x11_display_vtbl = { .post_sub_buffer = dri2_x11_post_sub_buffer, .copy_buffers = dri2_x11_copy_buffers, .query_buffer_age = dri2_fallback_query_buffer_age, + .query_surface = dri2_query_surface, .create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image, .get_sync_values = dri2_x11_get_sync_values, .get_dri_drawable = dri2_surface_get_dri_drawable, |