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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:
* Fei Jiang <fei.jiang@intel.com>
*/
#ifndef _PSB_TEXSTREAMING_H_
#define _PSB_TEXSTREAMING_H_
#include <va/va.h>
#include <va/va_backend.h>
#define BC_FOURCC(a,b,c,d) \
((unsigned long) ((a) | (b)<<8 | (c)<<16 | (d)<<24))
#define BC_PIX_FMT_NV12 BC_FOURCC('N', 'V', '1', '2') /*YUV 4:2:0*/
#define BC_PIX_FMT_UYVY BC_FOURCC('U', 'Y', 'V', 'Y') /*YUV 4:2:2*/
#define BC_PIX_FMT_YUYV BC_FOURCC('Y', 'U', 'Y', 'V') /*YUV 4:2:2*/
#define BC_PIX_FMT_RGB565 BC_FOURCC('R', 'G', 'B', 'P') /*RGB 5:6:5*/
typedef struct BC_Video_ioctl_package_TAG {
int ioctl_cmd;
int device_id;
int inputparam;
int outputparam;
} BC_Video_ioctl_package;
typedef struct bc_buf_ptr {
unsigned int index;
int size;
unsigned long pa;
unsigned long handle;
} bc_buf_ptr_t;
#define BC_Video_ioctl_fill_buffer 0
#define BC_Video_ioctl_get_buffer_count 1
#define BC_Video_ioctl_get_buffer_phyaddr 2 /*get physical address by index*/
#define BC_Video_ioctl_get_buffer_index 3 /*get index by physical address*/
#define BC_Video_ioctl_request_buffers 4
#define BC_Video_ioctl_set_buffer_phyaddr 5
#define BC_Video_ioctl_release_buffer_device 6
enum BC_memory {
BC_MEMORY_MMAP = 1,
BC_MEMORY_USERPTR = 2,
};
/*
* the following types are tested for fourcc in struct bc_buf_params_t
* NV12
* UYVY
* RGB565 - not tested yet
* YUYV
*/
typedef struct bc_buf_params {
int count; /*number of buffers, [in/out]*/
int width; /*buffer width in pixel, multiple of 8 or 32*/
int height; /*buffer height in pixel*/
int stride;
unsigned int fourcc; /*buffer pixel format*/
enum BC_memory type;
} bc_buf_params_t;
int psb_add_video_bcd(
VADriverContextP ctx,
int width,
int height,
int stride,
int num_surfaces,
VASurfaceID *surface_list
);
int psb_get_video_bcd(
VADriverContextP ctx,
VASurfaceID surface
);
int psb_register_video_bcd(VADriverContextP ctx);
int psb_release_video_bcd(VADriverContextP ctx);
/*add for texture streaming end*/
#endif /*_PSB_TEXSTREAMING_H*/
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