_lv_draw_ctx_t::layer_init field

Initialize a new layer context. The original buffer and area data are already saved from `draw_ctx` to `layer_ctx`

Syntax

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Summary

Declaration

struct _lv_draw_layer_ctx_t * (*layer_init)(struct _lv_draw_ctx_t * draw_ctx, struct _lv_draw_layer_ctx_t * layer_ctx, lv_draw_layer_flags_t flags);

Code

Location

Referrer

struct _lv_draw_layer_ctx_t * (*layer_init)(struct _lv_draw_ctx_t * draw_ctx, struct _lv_draw_layer_ctx_t * layer_ctx,

if(draw_ctx->layer_init == NULL) return NULL;

lv_draw_layer_ctx_t * init_layer_ctx = draw_ctx->layer_init(draw_ctx, layer_ctx, flags);

_lv_draw_ctx_t::layer_init is called by 1 function:

_lv_draw_ctx_t::layer_init

_lv_draw_ctx_t::layer_init is written by 1 function and is read by 1 function:

_lv_draw_ctx_t::layer_init

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_lv_draw_ctx_t::layer_init implements 1 functions:

_lv_draw_ctx_t::layer_init

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