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Viewing changes to src/vdpau_buffer.h

  • Committer: Bazaar Package Importer
  • Author(s): Andres Mejia
  • Date: 2010-02-12 14:58:28 UTC
  • Revision ID: james.westby@ubuntu.com-20100212145828-f0q1g7qzq03din26
Tags: upstream-0.6.3
Import upstream version 0.6.3

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src/vdpau_buffer.h
 
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/*
 
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 *  vdpau_buffer.h - VDPAU backend for VA API (VA buffers)
 
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 *
 
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 *  vdpau-video (C) 2009-2010 Splitted-Desktop Systems
 
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 *
 
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 *  This program is free software; you can redistribute it and/or modify
 
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 *  it under the terms of the GNU General Public License as published by
 
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 *  the Free Software Foundation; either version 2 of the License, or
 
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 *  (at your option) any later version.
 
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 *
 
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 *  This program is distributed in the hope that it will be useful,
 
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 *  GNU General Public License for more details.
 
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 *
 
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 *  You should have received a copy of the GNU General Public License
 
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 *  along with this program; if not, write to the Free Software
 
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 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 
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 */
 
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#ifndef VDPAU_BUFFER_H
 
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#define VDPAU_BUFFER_H
 
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#include "vdpau_driver.h"
 
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typedef struct object_buffer object_buffer_t;
 
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struct object_buffer {
 
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    struct object_base  base;
 
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    VAContextID         va_context;
 
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    VABufferType        type;
 
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    void               *buffer_data;
 
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    unsigned int        buffer_size;
 
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    unsigned int        max_num_elements;
 
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    unsigned int        num_elements;
 
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    uint64_t            mtime;
 
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};
 
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// Create VA buffer object
 
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object_buffer_p
 
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create_va_buffer(
 
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    vdpau_driver_data_p driver_data,
 
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    VAContextID         context,
 
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    VABufferType        buffer_type,
 
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    unsigned int        num_elements,
 
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    unsigned int        size
 
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) attribute_hidden;
 
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// Destroy VA buffer object
 
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void
 
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destroy_va_buffer(
 
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    vdpau_driver_data_p driver_data,
 
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    object_buffer_p     obj_buffer
 
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) attribute_hidden;
 
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// Schedule VA buffer object for destruction
 
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void
 
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schedule_destroy_va_buffer(
 
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    vdpau_driver_data_p driver_data,
 
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    object_buffer_p     obj_buffer
 
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) attribute_hidden;
 
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// vaCreateBuffer
 
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VAStatus
 
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vdpau_CreateBuffer(
 
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    VADriverContextP    ctx,
 
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    VAContextID         context,
 
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    VABufferType        type,
 
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    unsigned int        size,
 
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    unsigned int        num_elements,
 
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    void               *data,
 
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    VABufferID         *buf_id
 
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) attribute_hidden;
 
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// vaDestroyBuffer
 
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VAStatus
 
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vdpau_DestroyBuffer(
 
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    VADriverContextP    ctx,
 
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    VABufferID          buffer_id
 
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) attribute_hidden;
 
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// vaBufferSetNumElements
 
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VAStatus
 
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vdpau_BufferSetNumElements(
 
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    VADriverContextP    ctx,
 
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    VABufferID          buf_id,
 
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    unsigned int        num_elements
 
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) attribute_hidden;
 
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// vaMapBuffer
 
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VAStatus
 
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vdpau_MapBuffer(
 
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    VADriverContextP    ctx,
 
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    VABufferID          buf_id,
 
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    void              **pbuf
 
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) attribute_hidden;
 
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// vaUnmapBuffer
 
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VAStatus
 
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vdpau_UnmapBuffer(
 
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    VADriverContextP    ctx,
 
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    VABufferID          buf_id
 
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) attribute_hidden;
 
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#endif /* VDPAU_BUFFER_H */