API Draw Nanovg

lv_draw_nanovg_private.h

API reference for lv_draw_nanovg_private.h

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See Also: Public APIThis is the private implementation. See the public header for the stable interface.lv_draw_nanovg.h

Summary

Functions

draw/nanovg/lv_draw_nanovg_private.h:202function

lv_nanovg_fb_get_image_handle

Get image handle from framebuffer

int lv_nanovg_fb_get_image_handle(struct NVGLUframebuffer *fb)

Name	Type	Description
`fb`	`struct NVGLUframebuffer *`	the framebuffer to get the image handle from

Returns: int — the image handle

Structs

struct

_lv_draw_nanovg_unit_t

Member	Type	Description
`base_unit`	`lv_draw_unit_t`
`current_layer`	`lv_layer_t *`
`vg`	`NVGcontext *`
`is_started`	`bool`
`image_buf`	`lv_draw_buf_t *`
`image_cache`	`lv_cache_t *`
`image_pending`	`struct _lv_pending_t *`
`image_drop_ll`	`lv_ll_t`
`image_drop_src`	`const void *`
`letter_cache`	`lv_cache_t *`
`letter_pending`	`struct _lv_pending_t *`
`fbo_cache`	`lv_cache_t *`

Used by 13 functions

lv_nanovg_fbo_cache_init — param u
lv_nanovg_fbo_cache_deinit — param u
lv_nanovg_fbo_cache_get — param u
lv_nanovg_fbo_cache_release — param u
lv_nanovg_image_cache_init — param u
lv_nanovg_image_cache_deinit — param u
lv_nanovg_image_cache_get_handle — param u
lv_nanovg_image_cache_drop — param u
lv_nanovg_utils_init — param u
lv_nanovg_utils_deinit — param u
lv_nanovg_end_frame — param u
lv_nanovg_clean_up — param u
lv_nanovg_reshape_global_image — param u

Typedefs

draw/nanovg/lv_draw_nanovg_private.h:82typedef

lv_draw_nanovg_unit_t

typedef struct _lv_draw_nanovg_unit_t lv_draw_nanovg_unit_t

Used by 2 functions

lv_draw_nanovg_label_init — param u
lv_draw_nanovg_label_deinit — param u

Macros

draw/nanovg/lv_draw_nanovg_private.h:52macro

NANOVG_GLES2_IMPLEMENTATION

#define NANOVG_GLES2_IMPLEMENTATION

Dependencies

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lv_draw_nanovg.h

API reference for lv_draw_nanovg.h

lv_nanovg_fbo_cache.h

API reference for lv_nanovg_fbo_cache.h