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/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef MM_LIB2D_H_
#define MM_LIB2D_H_
#include "cam_types.h"
#ifdef QCAMERA_REDEFINE_LOG
#ifndef CAM_MODULE
#define CAM_MODULE CAM_NO_MODULE
#endif
// Camera dependencies
#include "mm_camera_dbg.h"
#endif
/** lib2d_error
* @MM_LIB2D_SUCCESS: Success
* @MM_LIB2D_ERR_GENERAL: General Error
* @MM_LIB2D_ERR_MEMORY: Insufficient memory error
* @MM_LIB2D_ERR_BAD_PARAM: Bad params error
**/
typedef enum lib2d_error_t {
MM_LIB2D_SUCCESS,
MM_LIB2D_ERR_GENERAL,
MM_LIB2D_ERR_MEMORY,
MM_LIB2D_ERR_BAD_PARAM,
} lib2d_error;
/** lib2d_mode
* @MM_LIB2D_SYNC_MODE: Synchronous mode
* @MM_LIB2D_ASYNC_MODE: Asynchronous mode
**/
typedef enum mm_lib2d_mode_t {
MM_LIB2D_SYNC_MODE,
MM_LIB2D_ASYNC_MODE,
} lib2d_mode;
/** mm_lib2d_buffer_type
* @MM_LIB2D_BUFFER_TYPE_RGB: RGB Buffer type
* @MM_LIB2D_BUFFER_TYPE_YUV: YUV buffer type
**/
typedef enum mm_lib2d_buffer_type_t {
MM_LIB2D_BUFFER_TYPE_RGB,
MM_LIB2D_BUFFER_TYPE_YUV,
} mm_lib2d_buffer_type;
/** mm_lib2d_rgb_buffer
* @fd: handle to the buffer memory
* @format: RGB color format
* @width: defines width in pixels
* @height: defines height in pixels
* @buffer: pointer to the RGB buffer
* @phys: gpu mapped physical address
* @stride: defines stride in bytes
**/
typedef struct mm_lib2d_rgb_buffer_t {
int32_t fd;
cam_format_t format;
uint32_t width;
uint32_t height;
void *buffer;
void *phys;
int32_t stride;
} mm_lib2d_rgb_buffer;
/** mm_lib2d_yuv_buffer
* @fd: handle to the buffer memory
* @format: YUV color format
* @width: defines width in pixels
* @height: defines height in pixels
* @plane0: holds the whole buffer if YUV format is not planar
* @phys0: gpu mapped physical address
* @stride0: stride in bytes
* @plane1: holds UV or VU plane for planar interleaved
* @phys2: gpu mapped physical address
* @stride1: stride in bytes
* @plane2: holds the 3. plane, ignored if YUV format is not planar
* @phys2: gpu mapped physical address
* @stride2: stride in bytes
**/
typedef struct mm_lib2d_yuv_buffer_t {
int32_t fd;
cam_format_t format;
uint32_t width;
uint32_t height;
void *plane0;
void *phys0;
int32_t stride0;
void *plane1;
void *phys1;
int32_t stride1;
void *plane2;
void *phys2;
int32_t stride2;
} mm_lib2d_yuv_buffer;
/** mm_lib2d_buffer
* @buffer_type: Buffer type. whether RGB or YUV
* @rgb_buffer: RGB buffer handle
* @yuv_buffer: YUV buffer handle
**/
typedef struct mm_lib2d_buffer_t {
mm_lib2d_buffer_type buffer_type;
union {
mm_lib2d_rgb_buffer rgb_buffer;
mm_lib2d_yuv_buffer yuv_buffer;
};
} mm_lib2d_buffer;
/** lib2d_client_cb
* @userdata: App userdata
* @jobid: job id
**/
typedef lib2d_error (*lib2d_client_cb) (void *userdata, int jobid);
/**
* Function: mm_lib2d_init
*
* Description: Initialization function for Lib2D. src_format, dst_format
* are hints to the underlying component to initialize.
*
* Input parameters:
* mode - Mode (sync/async) in which App wants lib2d to run.
* src_format - source surface format
* dst_format - Destination surface format
* my_obj - handle that will be returned on succesful Init. App has to
* call other lib2d functions by passing this handle.
*
* Return values:
* MM_LIB2D_SUCCESS
* MM_LIB2D_ERR_MEMORY
* MM_LIB2D_ERR_BAD_PARAM
* MM_LIB2D_ERR_GENERAL
*
* Notes: none
**/
lib2d_error mm_lib2d_init(lib2d_mode mode, cam_format_t src_format,
cam_format_t dst_format, void **lib2d_obj_handle);
/**
* Function: mm_lib2d_deinit
*
* Description: De-Initialization function for Lib2D
*
* Input parameters:
* lib2d_obj_handle - handle tto the lib2d object
*
* Return values:
* MM_LIB2D_SUCCESS
* MM_LIB2D_ERR_GENERAL
*
* Notes: none
**/
lib2d_error mm_lib2d_deinit(void *lib2d_obj_handle);
/**
* Function: mm_lib2d_start_job
*
* Description: Start executing the job
*
* Input parameters:
* lib2d_obj_handle - handle tto the lib2d object
* src_buffer - pointer to the source buffer
* dst_buffer - pointer to the destination buffer
* jobid - job id of this request
* userdata - userdata that will be pass through callback function
* cb - callback function that will be called on completion of this job
* rotation - rotation to be applied
*
* Return values:
* MM_LIB2D_SUCCESS
* MM_LIB2D_ERR_MEMORY
* MM_LIB2D_ERR_GENERAL
*
* Notes: none
**/
lib2d_error mm_lib2d_start_job(void *lib2d_obj_handle,
mm_lib2d_buffer* src_buffer, mm_lib2d_buffer* dst_buffer,
int jobid, void *userdata, lib2d_client_cb cb, uint32_t rotation);
#endif /* MM_LIB2D_H_ */
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