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/* |
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* Mesa 3-D graphics library |
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* Version: 7.8 |
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* |
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* Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included |
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* in all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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*/ |
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#ifndef _NATIVE_PROBE_H_ |
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#define _NATIVE_PROBE_H_ |
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#include "EGL/egl.h" /* for EGL native types */ |
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/** |
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* Enumerations for probe results. |
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*/ |
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enum native_probe_result { |
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NATIVE_PROBE_UNKNOWN, |
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NATIVE_PROBE_FALLBACK, |
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NATIVE_PROBE_SUPPORTED, |
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NATIVE_PROBE_EXACT, |
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}; |
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/** |
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* A probe object for display probe. |
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*/ |
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struct native_probe { |
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int magic; |
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EGLNativeDisplayType display; |
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void *data; |
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void (*destroy)(struct native_probe *nprobe); |
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}; |
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/** |
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* Return a probe object for the given display. |
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* |
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* Note that the returned object may be cached and used by different native |
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* display modules. It allows fast probing when multiple modules probe the |
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* same display. |
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*/ |
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struct native_probe * |
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native_create_probe(EGLNativeDisplayType dpy); |
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/** |
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* Probe the probe object. |
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*/ |
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enum native_probe_result |
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native_get_probe_result(struct native_probe *nprobe); |
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#endif /* _NATIVE_PROBE_H_ */ |