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Diffstat (limited to 'src/gallium/include/pipe/p_video_state.h')
-rw-r--r-- | src/gallium/include/pipe/p_video_state.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_video_state.h b/src/gallium/include/pipe/p_video_state.h new file mode 100644 index 00000000000..4d8a24116a0 --- /dev/null +++ b/src/gallium/include/pipe/p_video_state.h @@ -0,0 +1,125 @@ +/************************************************************************** + * + * 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 */ |