VaapiImageFormat.h

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// VaapiImageFormat.h: VA image format abstraction
// 
// Copyright (C) 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
// 
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
//

#ifndef GNASH_VAAPIIMAGEFORMAT_H
#define GNASH_VAAPIIMAGEFORMAT_H

#include "dsodefs.h"
#include "vaapi_common.h"

enum VaapiColorspace {
    VAAPI_COLORSPACE_UNKNOWN,   
    VAAPI_COLORSPACE_YUV,       
    VAAPI_COLORSPACE_RGB        
};

enum VaapiImageFormat {
    VAAPI_IMAGE_NONE  = 0,
    VAAPI_IMAGE_NV12  = VA_FOURCC('N','V','1','2'),
    VAAPI_IMAGE_YV12  = VA_FOURCC('Y','V','1','2'),
    VAAPI_IMAGE_I420  = VA_FOURCC('I','4','2','0'),
    VAAPI_IMAGE_ARGB  = VA_FOURCC('A','R','G','B'),
    VAAPI_IMAGE_RGBA  = VA_FOURCC('R','G','B','A'),
    VAAPI_IMAGE_ABGR  = VA_FOURCC('A','B','G','R'),
    VAAPI_IMAGE_BGRA  = VA_FOURCC('B','G','R','A'),
    VAAPI_IMAGE_RGB32 = VA_FOURCC('R','G','B', 32),
    VAAPI_IMAGE_RGB24 = VA_FOURCC('R','G','B', 24)
};

VaapiColorspace DSOEXPORT
vaapi_image_format_get_colorspace(VaapiImageFormat format);

static inline bool vaapi_image_format_is_rgb(VaapiImageFormat format)
{
    return vaapi_image_format_get_colorspace(format) == VAAPI_COLORSPACE_RGB;
}

static inline bool vaapi_image_format_is_yuv(VaapiImageFormat format)
{
    return vaapi_image_format_get_colorspace(format) == VAAPI_COLORSPACE_YUV;
}

VaapiImageFormat vaapi_get_image_format(VAImageFormat const &format);

#endif // GNASH_VAAPIIMAGEFORMAT_H

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