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/**************************************************************************
*
* Copyright 2009 Younes Manton.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef PIPE_VIDEO_STATE_H
#define PIPE_VIDEO_STATE_H
#include <pipe/p_defines.h>
#include <pipe/p_format.h>
#include <pipe/p_state.h>
#include <pipe/p_screen.h>
#include <util/u_inlines.h>
#ifdef __cplusplus
extern "C" {
#endif
struct pipe_video_rect
{
unsigned x, y, w, h;
};
enum pipe_mpeg12_picture_type
{
PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP,
PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM,
PIPE_MPEG12_PICTURE_TYPE_FRAME
};
enum pipe_mpeg12_dct_intra
{
PIPE_MPEG12_DCT_DELTA = 0,
PIPE_MPEG12_DCT_INTRA = 1
};
enum pipe_mpeg12_dct_type
{
PIPE_MPEG12_DCT_TYPE_FRAME = 0,
PIPE_MPEG12_DCT_TYPE_FIELD = 1
};
enum pipe_video_field_select
{
PIPE_VIDEO_FRAME = 0,
PIPE_VIDEO_TOP_FIELD = 1,
PIPE_VIDEO_BOTTOM_FIELD = 3,
/* TODO
PIPE_VIDEO_DUALPRIME
PIPE_VIDEO_16x8
*/
};
enum pipe_video_mv_weight
{
PIPE_VIDEO_MV_WEIGHT_MIN = 0,
PIPE_VIDEO_MV_WEIGHT_HALF = 128,
PIPE_VIDEO_MV_WEIGHT_MAX = 256
};
/* bitfields because this is used as a vertex buffer element */
struct pipe_motionvector
{
struct {
signed x:16, y:16;
enum pipe_video_field_select field_select:16;
enum pipe_video_mv_weight weight:16;
} top, bottom;
};
/* bitfields because this is used as a vertex buffer element */
struct pipe_ycbcr_block
{
unsigned x:8, y:8;
enum pipe_mpeg12_dct_intra intra:8;
enum pipe_mpeg12_dct_type coding:8;
};
struct pipe_picture_desc
{
enum pipe_video_profile profile;
};
struct pipe_mpeg12_picture_desc
{
struct pipe_picture_desc base;
unsigned picture_coding_type;
unsigned picture_structure;
unsigned frame_pred_frame_dct;
unsigned q_scale_type;
unsigned alternate_scan;
unsigned intra_vlc_format;
unsigned concealment_motion_vectors;
unsigned f_code[2][2];
};
#ifdef __cplusplus
}
#endif
#endif /* PIPE_VIDEO_STATE_H */
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