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perf(imgbtn): add img header cache to reduces file access (#3810)

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Co-authored-by: FASTSHIFT <vifextech@foxmail.com>
This commit is contained in:
mumuge1
2022-12-13 23:42:06 +08:00
committed by GitHub
parent 3916fdff10
commit c525414105
2 changed files with 74 additions and 71 deletions
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129
src/widgets/imgbtn/lv_imgbtn.c
View File

@@ -1,4 +1,4 @@
/**
/**
* @file lv_imgbtn.c
*
*/
@@ -28,7 +28,8 @@ static void draw_main(lv_event_t * e);
static void lv_imgbtn_event(const lv_obj_class_t * class_p, lv_event_t * e);
static void refr_img(lv_obj_t * imgbtn);
static lv_imgbtn_state_t suggest_state(lv_obj_t * imgbtn, lv_imgbtn_state_t state);
lv_imgbtn_state_t get_state(const lv_obj_t * imgbtn);
static lv_imgbtn_state_t get_state(const lv_obj_t * imgbtn);
static void update_src_info(lv_imgbtn_src_info_t * info, const void * src);
/**********************
* STATIC VARIABLES
@@ -83,9 +84,9 @@ void lv_imgbtn_set_src(lv_obj_t * obj, lv_imgbtn_state_t state, const void * src
lv_imgbtn_t * imgbtn = (lv_imgbtn_t *)obj;
imgbtn->img_src_left[state] = src_left;
imgbtn->img_src_mid[state] = src_mid;
imgbtn->img_src_right[state] = src_right;
update_src_info(&imgbtn->src_left[state], src_left);
update_src_info(&imgbtn->src_mid[state], src_mid);
update_src_info(&imgbtn->src_right[state], src_right);
refr_img(obj);
}
@@ -125,7 +126,7 @@ const void * lv_imgbtn_get_src_left(lv_obj_t * obj, lv_imgbtn_state_t state)
lv_imgbtn_t * imgbtn = (lv_imgbtn_t *)obj;
return imgbtn->img_src_left[state];
return imgbtn->src_left[state].img_src;
}
/**
@@ -139,7 +140,7 @@ const void * lv_imgbtn_get_src_middle(lv_obj_t * obj, lv_imgbtn_state_t state)
LV_ASSERT_OBJ(obj, MY_CLASS);
lv_imgbtn_t * imgbtn = (lv_imgbtn_t *)obj;
return imgbtn->img_src_mid[state];
return imgbtn->src_mid[state].img_src;
}
/**
@@ -153,7 +154,7 @@ const void * lv_imgbtn_get_src_right(lv_obj_t * obj, lv_imgbtn_state_t state)
LV_ASSERT_OBJ(obj, MY_CLASS);
lv_imgbtn_t * imgbtn = (lv_imgbtn_t *)obj;
return imgbtn->img_src_right[state];
return imgbtn->src_right[state].img_src;
}
@@ -166,11 +167,9 @@ static void lv_imgbtn_constructor(const lv_obj_class_t * class_p, lv_obj_t * obj
LV_UNUSED(class_p);
lv_imgbtn_t * imgbtn = (lv_imgbtn_t *)obj;
/*Initialize the allocated 'ext'*/
lv_memzero((void *)imgbtn->img_src_mid, sizeof(imgbtn->img_src_mid));
lv_memzero(imgbtn->img_src_left, sizeof(imgbtn->img_src_left));
lv_memzero(imgbtn->img_src_right, sizeof(imgbtn->img_src_right));
imgbtn->act_cf = LV_IMG_CF_UNKNOWN;
lv_memzero(&imgbtn->src_mid, sizeof(imgbtn->src_mid));
lv_memzero(&imgbtn->src_left, sizeof(imgbtn->src_left));
lv_memzero(&imgbtn->src_right, sizeof(imgbtn->src_right));
}
@@ -197,12 +196,10 @@ static void lv_imgbtn_event(const lv_obj_class_t * class_p, lv_event_t * e)
lv_point_t * p = lv_event_get_self_size_info(e);
lv_imgbtn_t * imgbtn = (lv_imgbtn_t *)obj;
lv_imgbtn_state_t state = suggest_state(obj, get_state(obj));
if(imgbtn->img_src_left[state] == NULL &&
imgbtn->img_src_mid[state] != NULL &&
imgbtn->img_src_right[state] == NULL) {
lv_img_header_t header;
lv_img_decoder_get_info(imgbtn->img_src_mid[state], &header);
p->x = LV_MAX(p->x, header.w);
if(imgbtn->src_left[state].img_src == NULL &&
imgbtn->src_mid[state].img_src != NULL &&
imgbtn->src_right[state].img_src == NULL) {
p->x = LV_MAX(p->x, imgbtn->src_mid[state].header.w);
}
}
}
@@ -217,7 +214,7 @@ static void draw_main(lv_event_t * e)
lv_imgbtn_state_t state = suggest_state(obj, get_state(obj));
/*Simply draw the middle src if no tiled*/
const void * src = imgbtn->img_src_left[state];
lv_imgbtn_src_info_t * src_info = &imgbtn->src_left[state];
lv_coord_t tw = lv_obj_get_style_transform_width(obj, LV_PART_MAIN);
lv_coord_t th = lv_obj_get_style_transform_height(obj, LV_PART_MAIN);
@@ -232,34 +229,31 @@ static void draw_main(lv_event_t * e)
lv_draw_img_dsc_init(&img_dsc);
lv_obj_init_draw_img_dsc(obj, LV_PART_MAIN, &img_dsc);
lv_img_header_t header;
lv_area_t coords_part;
lv_coord_t left_w = 0;
lv_coord_t right_w = 0;
if(src) {
lv_img_decoder_get_info(src, &header);
left_w = header.w;
if(src_info->img_src) {
left_w = src_info->header.w;
coords_part.x1 = coords.x1;
coords_part.y1 = coords.y1;
coords_part.x2 = coords.x1 + header.w - 1;
coords_part.y2 = coords.y1 + header.h - 1;
lv_draw_img(draw_ctx, &img_dsc, &coords_part, src);
coords_part.x2 = coords.x1 + src_info->header.w - 1;
coords_part.y2 = coords.y1 + src_info->header.h - 1;
lv_draw_img(draw_ctx, &img_dsc, &coords_part, src_info->img_src);
}
src = imgbtn->img_src_right[state];
if(src) {
lv_img_decoder_get_info(src, &header);
right_w = header.w;
coords_part.x1 = coords.x2 - header.w + 1;
src_info = &imgbtn->src_right[state];
if(src_info->img_src) {
right_w = src_info->header.w;
coords_part.x1 = coords.x2 - src_info->header.w + 1;
coords_part.y1 = coords.y1;
coords_part.x2 = coords.x2;
coords_part.y2 = coords.y1 + header.h - 1;
lv_draw_img(draw_ctx, &img_dsc, &coords_part, src);
coords_part.y2 = coords.y1 + src_info->header.h - 1;
lv_draw_img(draw_ctx, &img_dsc, &coords_part, src_info->img_src);
}
src = imgbtn->img_src_mid[state];
if(src) {
src_info = &imgbtn->src_mid[state];
if(src_info->img_src) {
lv_area_t clip_area_center;
clip_area_center.x1 = coords.x1 + left_w;
clip_area_center.x2 = coords.x2 - right_w;
@@ -271,20 +265,19 @@ static void draw_main(lv_event_t * e)
comm_res = _lv_area_intersect(&clip_area_center, &clip_area_center, draw_ctx->clip_area);
if(comm_res) {
lv_coord_t i;
lv_img_decoder_get_info(src, &header);
const lv_area_t * clip_area_ori = draw_ctx->clip_area;
draw_ctx->clip_area = &clip_area_center;
coords_part.x1 = coords.x1 + left_w;
coords_part.y1 = coords.y1;
coords_part.x2 = coords_part.x1 + header.w - 1;
coords_part.y2 = coords_part.y1 + header.h - 1;
coords_part.x2 = coords_part.x1 + src_info->header.w - 1;
coords_part.y2 = coords_part.y1 + src_info->header.h - 1;
for(i = coords_part.x1; i < (lv_coord_t)(clip_area_center.x2 + header.w - 1); i += header.w) {
lv_draw_img(draw_ctx, &img_dsc, &coords_part, src);
for(i = coords_part.x1; i < (lv_coord_t)(clip_area_center.x2 + src_info->header.w - 1); i += src_info->header.w) {
lv_draw_img(draw_ctx, &img_dsc, &coords_part, src_info->img_src);
coords_part.x1 = coords_part.x2 + 1;
coords_part.x2 += header.w;
coords_part.x2 += src_info->header.w;
}
draw_ctx->clip_area = clip_area_ori;
}
@@ -295,22 +288,12 @@ static void refr_img(lv_obj_t * obj)
{
lv_imgbtn_t * imgbtn = (lv_imgbtn_t *)obj;
lv_imgbtn_state_t state = suggest_state(obj, get_state(obj));
lv_img_header_t header;
const void * src = imgbtn->img_src_mid[state];
const void * src = imgbtn->src_mid[state].img_src;
if(src == NULL) return;
lv_res_t info_res = LV_RES_OK;
info_res = lv_img_decoder_get_info(src, &header);
if(info_res == LV_RES_OK) {
imgbtn->act_cf = header.cf;
lv_obj_refresh_self_size(obj);
lv_obj_set_height(obj, header.h); /*Keep the user defined width*/
}
else {
imgbtn->act_cf = LV_IMG_CF_UNKNOWN;
}
lv_obj_refresh_self_size(obj);
lv_obj_set_height(obj, imgbtn->src_mid[state].header.h); /*Keep the user defined width*/
lv_obj_invalidate(obj);
}
@@ -325,25 +308,25 @@ static void refr_img(lv_obj_t * obj)
static lv_imgbtn_state_t suggest_state(lv_obj_t * obj, lv_imgbtn_state_t state)
{
lv_imgbtn_t * imgbtn = (lv_imgbtn_t *)obj;
if(imgbtn->img_src_mid[state] == NULL) {
if(imgbtn->src_mid[state].img_src == NULL) {
switch(state) {
case LV_IMGBTN_STATE_PRESSED:
if(imgbtn->img_src_mid[LV_IMGBTN_STATE_RELEASED]) return LV_IMGBTN_STATE_RELEASED;
if(imgbtn->src_mid[LV_IMGBTN_STATE_RELEASED].img_src) return LV_IMGBTN_STATE_RELEASED;
break;
case LV_IMGBTN_STATE_CHECKED_RELEASED:
if(imgbtn->img_src_mid[LV_IMGBTN_STATE_RELEASED]) return LV_IMGBTN_STATE_RELEASED;
if(imgbtn->src_mid[LV_IMGBTN_STATE_RELEASED].img_src) return LV_IMGBTN_STATE_RELEASED;
break;
case LV_IMGBTN_STATE_CHECKED_PRESSED:
if(imgbtn->img_src_mid[LV_IMGBTN_STATE_CHECKED_RELEASED]) return LV_IMGBTN_STATE_CHECKED_RELEASED;
if(imgbtn->img_src_mid[LV_IMGBTN_STATE_PRESSED]) return LV_IMGBTN_STATE_PRESSED;
if(imgbtn->img_src_mid[LV_IMGBTN_STATE_RELEASED]) return LV_IMGBTN_STATE_RELEASED;
if(imgbtn->src_mid[LV_IMGBTN_STATE_CHECKED_RELEASED].img_src) return LV_IMGBTN_STATE_CHECKED_RELEASED;
if(imgbtn->src_mid[LV_IMGBTN_STATE_PRESSED].img_src) return LV_IMGBTN_STATE_PRESSED;
if(imgbtn->src_mid[LV_IMGBTN_STATE_RELEASED].img_src) return LV_IMGBTN_STATE_RELEASED;
break;
case LV_IMGBTN_STATE_DISABLED:
if(imgbtn->img_src_mid[LV_IMGBTN_STATE_RELEASED]) return LV_IMGBTN_STATE_RELEASED;
if(imgbtn->src_mid[LV_IMGBTN_STATE_RELEASED].img_src) return LV_IMGBTN_STATE_RELEASED;
break;
case LV_IMGBTN_STATE_CHECKED_DISABLED:
if(imgbtn->img_src_mid[LV_IMGBTN_STATE_CHECKED_RELEASED]) return LV_IMGBTN_STATE_CHECKED_RELEASED;
if(imgbtn->img_src_mid[LV_IMGBTN_STATE_RELEASED]) return LV_IMGBTN_STATE_RELEASED;
if(imgbtn->src_mid[LV_IMGBTN_STATE_CHECKED_RELEASED].img_src) return LV_IMGBTN_STATE_CHECKED_RELEASED;
if(imgbtn->src_mid[LV_IMGBTN_STATE_RELEASED].img_src) return LV_IMGBTN_STATE_RELEASED;
break;
default:
break;
@@ -353,7 +336,7 @@ static lv_imgbtn_state_t suggest_state(lv_obj_t * obj, lv_imgbtn_state_t state)
return state;
}
lv_imgbtn_state_t get_state(const lv_obj_t * imgbtn)
static lv_imgbtn_state_t get_state(const lv_obj_t * imgbtn)
{
LV_ASSERT_OBJ(imgbtn, MY_CLASS);
@@ -374,4 +357,20 @@ lv_imgbtn_state_t get_state(const lv_obj_t * imgbtn)
}
}
static void update_src_info(lv_imgbtn_src_info_t * info, const void * src)
{
if(!src) {
lv_memzero(info, sizeof(lv_imgbtn_src_info_t));
return;
}
lv_res_t res = lv_img_decoder_get_info(src, &info->header);
if(res != LV_RES_OK) {
LV_LOG_WARN("can't get info");
return;
}
info->img_src = src;
}
#endif

16
src/widgets/imgbtn/lv_imgbtn.h
View File

@@ -1,4 +1,4 @@
/**
/**
* @file lv_imgbtn.h
*
*/
@@ -13,8 +13,8 @@ extern "C" {
/*********************
* INCLUDES
*********************/
#include "../../core/lv_obj.h"
#if LV_USE_IMGBTN != 0
/*********************
@@ -30,16 +30,20 @@ typedef enum {
_LV_IMGBTN_STATE_NUM,
} lv_imgbtn_state_t;
typedef struct {
const void * img_src;
lv_img_header_t header;
} lv_imgbtn_src_info_t;
/**********************
* TYPEDEFS
**********************/
/*Data of image button*/
typedef struct {
lv_obj_t obj;
const void * img_src_mid[_LV_IMGBTN_STATE_NUM]; /*Store center images to each state*/
const void * img_src_left[_LV_IMGBTN_STATE_NUM]; /*Store left side images to each state*/
const void * img_src_right[_LV_IMGBTN_STATE_NUM]; /*Store right side images to each state*/
lv_img_cf_t act_cf; /*Color format of the currently active image*/
lv_imgbtn_src_info_t src_mid[_LV_IMGBTN_STATE_NUM]; /*Store center images to each state*/
lv_imgbtn_src_info_t src_left[_LV_IMGBTN_STATE_NUM]; /*Store left side images to each state*/
lv_imgbtn_src_info_t src_right[_LV_IMGBTN_STATE_NUM]; /*Store right side images to each state*/
} lv_imgbtn_t;
extern const lv_obj_class_t lv_imgbtn_class;