1UNTITLED LOCAL UNTITLED
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4 glutLayerGet — Allows you to get some overlay state/option variables.
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7 OpenGLUT - overlays
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10 #include <openglut.h>
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12 int
13 glutLayerGet(GLenum eWhat);
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16 eWhat Enumerated parameter ID.
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19 Returns some useful information about layers. Or, it would be useful if
20 layers were implemented... eWhat may be given any of the following
21 values:
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23 - GLUT_HAS_OVERLAY
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25 - GLUT_LAYER_IN_USE
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27 - GLUT_NORMAL_DAMAGED
28 0 unless the window system has told us that the normal layer is damaged
29 (glutPostRedisplay() does not affect this).
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31 - GLUT_OVERLAY_DAMAGED
32 -1 if no layer in use.
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34 - GLUT_OVERLAY_POSSIBLE
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36 - GLUT_TRANSPARENT_INDEX
37 -1 if no layer in use.
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39 All information relates to the current window and any overlay that it
40 may have.
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43 glutSetOption(3) glutGet(3) glutDeviceGet(3) glutGetModifiers(3)
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48 Epoch