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egl: Reject attempts to set negative swap intervals

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This commit is contained in:
Ethan Lee 2021-04-27 02:25:57 -04:00 committed by Ryan C. Gordon
parent c54c16d353
commit 9161f95166
1 changed files with 7 additions and 0 deletions
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7
src/video/SDL_egl.c
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@ -1087,6 +1087,13 @@ SDL_EGL_SetSwapInterval(_THIS, int interval)
if (!_this->egl_data) { if (!_this->egl_data) {
return SDL_SetError("EGL not initialized"); return SDL_SetError("EGL not initialized");
} }
/* FIXME: Revisit this check when EGL_EXT_swap_control_tear is published:
* https://github.com/KhronosGroup/EGL-Registry/pull/113
*/
if (interval < 0) {
return SDL_SetError("Late swap tearing currently unsupported");
}
status = _this->egl_data->eglSwapInterval(_this->egl_data->egl_display, interval); status = _this->egl_data->eglSwapInterval(_this->egl_data->egl_display, interval);
if (status == EGL_TRUE) { if (status == EGL_TRUE) {