2 files changed, 15 insertions, 0 deletions
diff --git a/src/test/native/mesa-demos-patched/eglut/eglut.c b/src/test/native/mesa-demos-patched/eglut/eglut.c
index a974e1dc7..eb72f6417 100644
--- a/src/test/native/mesa-demos-patched/eglut/eglut.c
+++ b/src/test/native/mesa-demos-patched/eglut/eglut.c
@@ -91,6 +91,7 @@ _eglutChooseConfig(void)
    EGLConfig config;
    EGLint config_attribs[32];
    EGLint renderable_type, num_configs, i;
+   EGLint cfgid, vid;
 
    i = 0;
    config_attribs[i++] = EGL_RED_SIZE;
@@ -123,6 +124,15 @@ _eglutChooseConfig(void)
             config_attribs, &config, 1, &num_configs) || !num_configs)
       _eglutFatal("failed to choose a config");
 
+   if (!eglGetConfigAttrib(_eglut->dpy,
+            config, EGL_CONFIG_ID, &cfgid))
+      _eglutFatal("failed to get visual id");
+   if (!eglGetConfigAttrib(_eglut->dpy,
+            config, EGL_NATIVE_VISUAL_ID, &vid))
+      _eglutFatal("failed to get visual id");
+
+   fprintf(stderr, "eglChooseConfig egl-cfg-id 0x%X, vid 0x%X\n", cfgid, vid);
+
    return config;
 }
 
@@ -342,6 +352,10 @@ eglutCreateWindow(const char *title)
    return win->index;
 }
 
+void eglutSwapInterval(EGLint interval) {
+   eglSwapInterval(_eglut->dpy, interval);
+}
+
 int
 eglutGetWindowWidth(void)
 {
diff --git a/src/test/native/mesa-demos-patched/eglut/eglut.h b/src/test/native/mesa-demos-patched/eglut/eglut.h
index 6ad95cc0f..b1758ff67 100644
--- a/src/test/native/mesa-demos-patched/eglut/eglut.h
+++ b/src/test/native/mesa-demos-patched/eglut/eglut.h
@@ -76,6 +76,7 @@ int eglutGet(int state);
 
 void eglutIdleFunc(EGLUTidleCB func);
 void eglutPostRedisplay(void);
+void eglutSwapInterval(EGLint interval);
 
 void eglutMainLoop(void);
 void eglutStopMainLoop(void);