125 lines
2.8 KiB
C
Raw Permalink Normal View History

2025-02-27 17:59:18 +08:00
// Copyright 2020-2021 Beken
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include <common/bk_include.h>
#include <driver/media_types.h>
#include <driver/psram_types.h>
#include <bk_list.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum
{
MODULE_WIFI,
MODULE_DECODER,
MODULE_LCD,
MODULE_CAPTURE,
MODULE_MAX,
} frame_module_t;
typedef struct
{
uint32_t count;
uint32_t size;
uint32_t base;
} fb_mem_set_t;
typedef struct
{
uint32_t ppi;
fb_mem_set_t set[FB_INDEX_MAX];
} fb_layout_t;
typedef struct
{
LIST_HEADER_T free;
LIST_HEADER_T ready;
beken_mutex_t lock;
beken_semaphore_t free_sem;
beken_semaphore_t ready_sem;
fb_mem_mode_t mode;
uint8_t enable : 1;
uint8_t free_request : 1;
uint8_t ready_request : 1;
uint8_t count;
media_ppi_t ppi;
} fb_mem_list_t;
#define INDEX_MASK(bit) (1U << bit)
#define INDEX_UNMASK(bit) (~(1U << bit))
typedef struct
{
uint8_t enable : 1;
uint8_t plugin : 1;
fb_type_t type;
beken_mutex_t lock;
beken_semaphore_t sem;
} fb_mod_t;
typedef struct
{
uint8_t enable;
uint32_t register_mask;
fb_mod_t modules[MODULE_MAX];
beken_mutex_t lock;
} fb_info_t;
typedef struct
{
LIST_HEADER_T list;
frame_buffer_t frame;
uint32_t read_mask;
uint32_t free_mask;
} frame_buffer_node_t;
void frame_buffer_init(void);
void frame_buffer_deinit(void);
int frame_buffer_fb_init(fb_type_t type);
int frame_buffer_fb_deinit(fb_type_t type);
void frame_buffer_fb_clear(fb_type_t type);
frame_buffer_t *frame_buffer_fb_malloc(fb_type_t type, uint32_t size);
frame_buffer_t *frame_buffer_fb_display_malloc_wait(uint32_t size);
void frame_buffer_fb_push(frame_buffer_t *frame);
void frame_buffer_fb_free(frame_buffer_t *frame, frame_module_t index);
void frame_buffer_fb_direct_free(frame_buffer_t *frame);
bk_err_t frame_buffer_fb_register(frame_module_t index, fb_type_t type);
bk_err_t frame_buffer_fb_deregister(frame_module_t index);
frame_buffer_t *frame_buffer_fb_jpeg_pop(void);
frame_buffer_t *frame_buffer_fb_jpeg_pop_wait(void);
frame_buffer_t *frame_buffer_fb_jpeg_read(void);
void frame_buffer_fb_jpeg_dec_register(void);
void frame_buffer_fb_jpg_free(frame_buffer_t *frame);
frame_buffer_t *frame_buffer_fb_read(frame_module_t index);
frame_buffer_t *frame_buffer_fb_display_pop(void);
frame_buffer_t *frame_buffer_fb_display_pop_wait(void);
#ifdef __cplusplus
}
#endif