glx: initialize some local vars to silence warnings with -O3
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@@ -1960,7 +1960,7 @@ __glXBeginFrameTrackingMESA(Display * dpy, GLXDrawable drawable)
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{
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int status = GLX_BAD_CONTEXT;
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#ifdef __DRI_FRAME_TRACKING
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int screen;
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int screen = 0;
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__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
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__GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
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@@ -1979,7 +1979,7 @@ __glXEndFrameTrackingMESA(Display * dpy, GLXDrawable drawable)
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{
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int status = GLX_BAD_CONTEXT;
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#ifdef __DRI_FRAME_TRACKING
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int screen;
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int screen = 0;
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__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
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__GLXscreenConfigs *psc = GetGLXScreenConfigs(dpy, screen);
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@@ -1999,7 +1999,7 @@ __glXGetFrameUsageMESA(Display * dpy, GLXDrawable drawable, GLfloat * usage)
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{
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int status = GLX_BAD_CONTEXT;
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#ifdef __DRI_FRAME_TRACKING
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int screen;
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int screen = 0;
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__GLXDRIdrawable *const pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
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__GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
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@@ -2029,7 +2029,7 @@ __glXQueryFrameTrackingMESA(Display * dpy, GLXDrawable drawable,
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{
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int status = GLX_BAD_CONTEXT;
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#ifdef __DRI_FRAME_TRACKING
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int screen;
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int screen = 0;
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__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
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__GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
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@@ -2213,7 +2213,7 @@ PUBLIC GLXFBConfigSGIX
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glXGetFBConfigFromVisualSGIX(Display * dpy, XVisualInfo * vis)
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{
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__GLXdisplayPrivate *priv;
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__GLXscreenConfigs *psc;
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__GLXscreenConfigs *psc = NULL;
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if ((GetGLXPrivScreenConfig(dpy, vis->screen, &priv, &psc) != Success)
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&& __glXExtensionBitIsEnabled(psc, SGIX_fbconfig_bit)
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@@ -2432,7 +2432,7 @@ __glXWaitForMscOML(Display * dpy, GLXDrawable drawable,
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int64_t * msc, int64_t * sbc)
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{
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#ifdef __DRI_MEDIA_STREAM_COUNTER
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int screen;
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int screen = 0;
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__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
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__GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
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int ret;
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