Paul Kocialkowski
73 lines
2.7 KiB
C
73 lines
2.7 KiB
C
/*
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* Copyright (C) 2007 Intel Corporation
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* Copyright (C) 2016 Florent Revest <florent.revest@free-electrons.com>
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* Copyright (C) 2018 Paul Kocialkowski <paul.kocialkowski@bootlin.com>
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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
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* 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
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _BUFFER_H_
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#define _BUFFER_H_
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#include <va/va_backend.h>
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#include "object_heap.h"
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#include "request.h"
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#define BUFFER(data, id) \
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((struct object_buffer *)object_heap_lookup(&(data)->buffer_heap, id))
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#define BUFFER_ID_OFFSET 0x08000000
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struct object_buffer {
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struct object_base base;
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VABufferType type;
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unsigned int initial_count;
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unsigned int count;
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void *data;
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unsigned int size;
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VASurfaceID derived_surface_id;
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VABufferInfo info;
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};
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VAStatus RequestCreateBuffer(VADriverContextP context, VAContextID context_id,
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VABufferType type, unsigned int size,
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unsigned int count, void *data,
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VABufferID *buffer_id);
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VAStatus RequestDestroyBuffer(VADriverContextP context, VABufferID buffer_id);
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VAStatus RequestMapBuffer(VADriverContextP context, VABufferID buffer_id,
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void **data_map);
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VAStatus RequestUnmapBuffer(VADriverContextP context, VABufferID buffer_id);
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VAStatus RequestBufferSetNumElements(VADriverContextP context,
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VABufferID buffer_id, unsigned int count);
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VAStatus RequestBufferInfo(VADriverContextP context, VABufferID buffer_id,
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VABufferType *type, unsigned int *size,
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unsigned int *count);
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VAStatus RequestAcquireBufferHandle(VADriverContextP context,
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VABufferID buffer_id,
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VABufferInfo *buffer_info);
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VAStatus RequestReleaseBufferHandle(VADriverContextP context,
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VABufferID buffer_id);
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#endif
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