函数
td_s32	uapi_dpu_create_layer (const ext_dpu_layer_info layer_info, td_handle layer)
	创建显示图层，返回对应图层的handle

td_s32	uapi_dpu_destroy_layer (td_handle layer)
	销毁图层

td_s32	uapi_dpu_set_layer_alpha (td_handle layer, td_u8 alpha)
	设置图层全局alpha

td_s32	uapi_dpu_get_layer_alpha (td_handle layer, td_u8 *alpha)
	获取图层全局alpha

td_s32	uapi_dpu_set_layer_pos (td_handle layer, td_s32 pos_x, td_s32 pos_y)
	设置图层起始位置

td_s32	uapi_dpu_get_layer_pos (td_handle layer, td_s32 pos_x, td_s32 pos_y)
	获取图层起始位置

td_s32	uapi_dpu_set_layer_zorder (td_handle layer, ext_dpu_zorder_mode zorder)
	设置图层的相对Z序

td_s32	uapi_dpu_get_layer_zorder (td_handle layer, td_u32 *zorder)
	设置图层的相对Z序

td_s32	uapi_dpu_show_layer (td_handle layer)
	显示图层

td_s32	uapi_dpu_hide_layer (td_handle layer)
	隐藏图层

td_s32	uapi_dpu_set_layer_info (td_handle layer, const ext_dpu_surface *surface)
	设置图层信息

td_s32	uapi_dpu_get_layer_info (td_handle layer, ext_dpu_surface *surface)
	设置图层信息

td_s32	uapi_dpu_set_layer_colorkey (td_handle layer, const ext_dpu_colorkey *colorkey)
	设置图层colorkey

td_s32	uapi_dpu_get_layer_colorkey (td_handle layer, ext_dpu_colorkey *colorkey)
	获取图层colorkey

td_s32	uapi_dpu_refresh_layers (td_void)
	图层刷新显示

td_s32	uapi_dpu_wait_layer_vsync (td_void)
	等待图层显示完成

td_s32	uapi_dpu_set_layer_vblank (td_handle layer, td_bool vblank)
	设置等待标记

td_s32	uapi_dpu_get_layer_vblank (td_handle layer, td_bool *vblank)
	获取等待标记

td_s32	uapi_dpu_query_layer_state (td_handle layer)
	查询图层的显示完成状态

详细描述

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2021-2022. All rights reserved.
Description: Provides dpu interface api

函数说明

◆ uapi_dpu_create_layer()

td_s32 uapi_dpu_create_layer	(	const ext_dpu_layer_info *	layer_info,
		td_handle *	layer
	)

创建显示图层，返回对应图层的handle

◆ uapi_dpu_destroy_layer()

td_s32 uapi_dpu_destroy_layer ( td_handle layer )

销毁图层

◆ uapi_dpu_get_layer_alpha()

td_s32 uapi_dpu_get_layer_alpha	(	td_handle	layer,
		td_u8 *	alpha
	)

获取图层全局alpha

◆ uapi_dpu_get_layer_colorkey()

td_s32 uapi_dpu_get_layer_colorkey	(	td_handle	layer,
		ext_dpu_colorkey *	colorkey
	)

获取图层colorkey

◆ uapi_dpu_get_layer_info()

td_s32 uapi_dpu_get_layer_info	(	td_handle	layer,
		ext_dpu_surface *	surface
	)

设置图层信息

◆ uapi_dpu_get_layer_pos()

td_s32 uapi_dpu_get_layer_pos	(	td_handle	layer,
		td_s32 *	pos_x,
		td_s32 *	pos_y
	)

获取图层起始位置

◆ uapi_dpu_get_layer_vblank()

td_s32 uapi_dpu_get_layer_vblank	(	td_handle	layer,
		td_bool *	vblank
	)

获取等待标记

◆ uapi_dpu_get_layer_zorder()

td_s32 uapi_dpu_get_layer_zorder	(	td_handle	layer,
		td_u32 *	zorder
	)

设置图层的相对Z序

◆ uapi_dpu_hide_layer()

td_s32 uapi_dpu_hide_layer ( td_handle layer )

隐藏图层

◆ uapi_dpu_query_layer_state()

td_s32 uapi_dpu_query_layer_state ( td_handle layer )

查询图层的显示完成状态

◆ uapi_dpu_refresh_layers()

td_s32 uapi_dpu_refresh_layers ( td_void )

图层刷新显示

◆ uapi_dpu_set_layer_alpha()

td_s32 uapi_dpu_set_layer_alpha	(	td_handle	layer,
		td_u8	alpha
	)

设置图层全局alpha

◆ uapi_dpu_set_layer_colorkey()

td_s32 uapi_dpu_set_layer_colorkey	(	td_handle	layer,
		const ext_dpu_colorkey *	colorkey
	)

设置图层colorkey

◆ uapi_dpu_set_layer_info()

td_s32 uapi_dpu_set_layer_info	(	td_handle	layer,
		const ext_dpu_surface *	surface
	)

设置图层信息

◆ uapi_dpu_set_layer_pos()

td_s32 uapi_dpu_set_layer_pos	(	td_handle	layer,
		td_s32	pos_x,
		td_s32	pos_y
	)

设置图层起始位置

◆ uapi_dpu_set_layer_vblank()

td_s32 uapi_dpu_set_layer_vblank	(	td_handle	layer,
		td_bool	vblank
	)

设置等待标记

◆ uapi_dpu_set_layer_zorder()

td_s32 uapi_dpu_set_layer_zorder	(	td_handle	layer,
		ext_dpu_zorder_mode	zorder
	)

设置图层的相对Z序

◆ uapi_dpu_show_layer()

td_s32 uapi_dpu_show_layer ( td_handle layer )

显示图层

◆ uapi_dpu_wait_layer_vsync()

td_s32 uapi_dpu_wait_layer_vsync ( td_void )

等待图层显示完成