forked from Qortal/Brooklyn
74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
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/*
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Copyright (c) 2012, Broadcom Europe Ltd
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef MMAL_VC_OPAQUE_ALLOC_H
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#define MMAL_VC_OPAQUE_ALLOC_H
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#include <stdint.h>
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#include "interface/mmal/mmal.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef uint32_t MMAL_OPAQUE_IMAGE_HANDLE_T;
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/** Allocate an opaque image on VideoCore.
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*
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* @return allocated handle, or zero if allocation failed.
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*/
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MMAL_OPAQUE_IMAGE_HANDLE_T mmal_vc_opaque_alloc(void);
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/** Allocate an opaque image on VideoCore, providing a description.
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* @return allocated handle, or zero if allocation failed.
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*/
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MMAL_OPAQUE_IMAGE_HANDLE_T mmal_vc_opaque_alloc_desc(const char *description);
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/** Release an opaque image.
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*
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* @param handle handle allocated earlier
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* @return MMAL_SUCCESS or error code if handle not found
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*/
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MMAL_STATUS_T mmal_vc_opaque_release(MMAL_OPAQUE_IMAGE_HANDLE_T h);
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/** Acquire an additional reference to an opaque image.
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*
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* @param handle handle allocated earlier
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* @return MMAL_SUCCESS or error code if handle not found
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*/
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MMAL_STATUS_T mmal_vc_opaque_acquire(MMAL_OPAQUE_IMAGE_HANDLE_T h);
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#ifdef __cplusplus
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}
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#endif
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#endif
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