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/*
* g2d_mixer/g2d_mixer.h
*
* Copyright (c) 2007-2019 Allwinnertech Co., Ltd.
* Author: zhengxiaobin <[email protected]>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _G2D_MIXER_H
#define _G2D_MIXER_H
#include "g2d_driver_i.h"
#include "g2d_ovl_v.h"
#include "g2d_ovl_u.h"
#include "g2d_wb.h"
#include "g2d_bld.h"
#include "g2d_scal.h"
#include "g2d_top.h"
struct g2d_mixer_task;
/**
* mixer frame
*/
struct g2d_mixer_frame {
struct ovl_v_submodule *ovl_v;
struct ovl_u_submodule *ovl_u;
struct blender_submodule *bld;
struct scaler_submodule *scal;
struct wb_submodule *wb;
__u32 frame_id;
u8 *g2d_base;
struct dmabuf_item *src_item;
struct dmabuf_item *dst_item;
struct dmabuf_item *ptn_item;
struct dmabuf_item *mask_item;
__s32 (*destory)(struct g2d_mixer_frame *p_frame);
__s32 (*apply)(struct g2d_mixer_frame *p_frame,
struct mixer_para *p_para);
__s32 (*frame_mem_setup)(struct g2d_mixer_frame *p_frame,
struct mixer_para *p_para,
struct g2d_mixer_task *p_task);
__u32 (*frame_get_reg_block_num)(struct g2d_mixer_frame *p_frame);
__u32 (*frame_get_rcq_mem_size)(struct g2d_mixer_frame *p_frame);
};
/**
* mixer task
*/
struct g2d_mixer_task {
struct g2d_mixer_task *next;
int task_id;
__u32 frame_cnt;
bool en_split_mem;
struct g2d_mixer_frame *frame;
struct g2d_rcq_mem_info *p_rcq_info;
struct mixer_para *p_para;
__g2d_info_t *p_g2d_info;
__s32 (*mixer_mem_setup)(struct g2d_mixer_task *p_task,
struct mixer_para *p_para);
__s32 (*apply)(struct g2d_mixer_task *p_task,
struct mixer_para *p_para);
__s32 (*destory)(struct g2d_mixer_task *p_task);
};
/**
* @name :mixer_task_process
* @brief :mixer task process
* @param[IN] :p_g2d_info:pointer of hardware resource
* @param[IN] :p_para:mixer task parameter
* @param[IN] :frame_len:number of frame
* @return :0 if success, -1 else
*/
__s32 mixer_task_process(__g2d_info_t *p_g2d_info, struct mixer_para *p_para,
unsigned int frame_len);
/**
* @name :create_mixer_task
* @brief :create mixer task instance include memory allocate
* @param[IN] :p_g2d_info:pointer of hardware resource
* @param[IN] :p_para:mixer task parameter
* @param[IN] :frame_len:number of frame
* @return :task_id >= 1, else fail
*/
int create_mixer_task(__g2d_info_t *p_g2d_info, struct mixer_para *p_para,
unsigned int frame_len);
/**
* @name :g2d_mixer_get_inst
* @brief :get task instance of specified task id
* @param[IN] :id: task id
* @return :pointer of mixer task or NULL if fail
*/
struct g2d_mixer_task *g2d_mixer_get_inst(int id);
int g2d_mixer_idr_init(void);
int g2d_mixer_idr_remove(void);
#endif /*End of file*/
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