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Diffstat (limited to 'src/egl/main/eglapi.c')
-rw-r--r--src/egl/main/eglapi.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 366901889f..5ce0469351 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -520,8 +520,18 @@ eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer)
EGLBoolean EGLAPIENTRY
eglSwapInterval(EGLDisplay dpy, EGLint interval)
{
+ _EGLContext *ctx = _eglGetCurrentContext();
+ _EGLSurface *surf;
_EGL_DECLARE_DD(dpy);
- return drv->API.SwapInterval(drv, disp, interval);
+
+ if (!ctx || !_eglIsContextLinked(ctx) || ctx->Display != disp)
+ return _eglError(EGL_BAD_CONTEXT, __FUNCTION__);
+
+ surf = ctx->DrawSurface;
+ if (!_eglIsSurfaceLinked(surf))
+ return _eglError(EGL_BAD_SURFACE, __FUNCTION__);
+
+ return drv->API.SwapInterval(drv, disp, surf, interval);
}