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/*
* Copyright (c) 2011 Intel Corporation. All Rights Reserved.
* Copyright (c) Imagination Technologies Limited, UK
*
* 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 PRECISION INSIGHT 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.
*
* Authors:
* Waldo Bastian <waldo.bastian@intel.com>
*/
#ifndef _PSB_SURFACE_H_
#define _PSB_SURFACE_H_
#include <va/va.h>
#include "psb_buffer.h"
//#include "xf86mm.h"
/* MSVDX specific */
typedef enum {
STRIDE_352 = 0,
STRIDE_720 = 1,
STRIDE_1280 = 2,
STRIDE_1920 = 3,
STRIDE_512 = 4,
STRIDE_1024 = 5,
STRIDE_2048 = 6,
STRIDE_4096 = 7,
STRIDE_NA,
STRIDE_UNDEFINED,
} psb_surface_stride_t;
typedef struct psb_surface_s *psb_surface_p;
struct psb_surface_s {
struct psb_buffer_s buf;
struct psb_buffer_s *in_loop_buf;
struct psb_buffer_s *ref_buf;
psb_surface_stride_t stride_mode;
int stride;
unsigned int luma_offset;
unsigned int chroma_offset;
/* Used to store driver private data, e.g. decoder specific intermediate status data
* extra_info[0-3]: used for decode
* extra_info[4]: surface fourcc
* extra_info[5]: surface skippeded or not for encode, rotate info for decode
* extra_info[6]: mfld protected surface
*/
int extra_info[8];
int size;
unsigned int bc_buffer;
};
/*
* Create surface
*/
VAStatus psb_surface_create(psb_driver_data_p driver_data,
int width, int height, int fourcc, int protected,
psb_surface_p psb_surface /* out */
);
VAStatus psb_surface_create_for_userptr(
psb_driver_data_p driver_data,
int width, int height,
unsigned size, /* total buffer size need to be allocated */
unsigned int fourcc, /* expected fourcc */
unsigned int luma_stride, /* luma stride, could be width aligned with a special value */
unsigned int chroma_u_stride, /* chroma stride */
unsigned int chroma_v_stride,
unsigned int luma_offset, /* could be 0 */
unsigned int chroma_u_offset, /* UV offset from the beginning of the memory */
unsigned int chroma_v_offset,
psb_surface_p psb_surface /* out */
);
VAStatus psb_surface_create_from_kbuf(
psb_driver_data_p driver_data,
int width, int height,
unsigned size, /* total buffer size need to be allocated */
unsigned int fourcc, /* expected fourcc */
int kbuf_handle, /*kernel handle */
unsigned int luma_stride, /* luma stride, could be width aligned with a special value */
unsigned int chroma_u_stride, /* chroma stride */
unsigned int chroma_v_stride,
unsigned int luma_offset, /* could be 0 */
unsigned int chroma_u_offset, /* UV offset from the beginning of the memory */
unsigned int chroma_v_offset,
psb_surface_p psb_surface /* out */
);
VAStatus psb_surface_create_camera(psb_driver_data_p driver_data,
int width, int height, int stride, int size,
psb_surface_p psb_surface, /* out */
int is_v4l2,
unsigned int id_or_ofs
);
/* id_or_ofs: it is frame ID or frame offset in camear device memory
* for CI frame: it it always frame offset currently
* for v4l2 buf: it is offset used in V4L2 buffer mmap
* user_ptr: virtual address of user buffer.
*/
VAStatus psb_surface_create_camera_from_ub(psb_driver_data_p driver_data,
int width, int height, int stride, int size,
psb_surface_p psb_surface, /* out */
int is_v4l2,
unsigned int id_or_ofs,
const unsigned long *user_ptr);
/*
* Temporarily map surface and set all chroma values of surface to 'chroma'
*/
VAStatus psb_surface_set_chroma(psb_surface_p psb_surface, int chroma);
/*
* Destroy surface
*/
void psb_surface_destroy(psb_surface_p psb_surface);
/*
* Wait for surface to become idle
*/
VAStatus psb_surface_sync(psb_surface_p psb_surface);
/*
* Return surface status
*/
VAStatus psb_surface_query_status(psb_surface_p psb_surface, VASurfaceStatus *status);
/*
* Set current displaying surface info to kernel
*/
int psb_surface_set_displaying(psb_driver_data_p driver_data,
int width, int height,
psb_surface_p psb_surface);
#endif /* _PSB_SURFACE_H_ */
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