You can't change the resolution on some devices

835dde1a · Sam Lantinga · 9ec38356 · 835dde1a
Commit 835dde1a authored Jan 12, 2011 by Sam Lantinga
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SDL_video.c src/video/SDL_video.c +4 -0

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--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -694,6 +694,10 @@ SDL_SetDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode *
    }

    /* Actually change the display mode */
+    if (!_this->SetDisplayMode) {
+        SDL_SetError("Video driver doesn't support changing display mode");
+        return -1;
+    }
    if (_this->SetDisplayMode(_this, display, &display_mode) < 0) {
        return -1;
    }