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Add performance monitor

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This commit is contained in:
Gabor Kiss-Vamosi 2020-02-27 15:07:18 +01:00
parent 6e6aeb8f09
commit 760e0eefd6
3 changed files with 45 additions and 3 deletions
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3
lv_conf_template.h
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@ -170,6 +170,9 @@ typedef void * lv_fs_drv_user_data_t;
/*1: Add a `user_data` to drivers and objects*/ /*1: Add a `user_data` to drivers and objects*/
#define LV_USE_USER_DATA 0 #define LV_USE_USER_DATA 0
/*1: Show CPU usage and FPS count in the right bottom corner*/
#define LV_USE_PERF_MONITOR 1
/*======================== /*========================
* Image decoder and cache * Image decoder and cache
*========================*/ *========================*/

41
src/lv_core/lv_refr.c
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@ -13,9 +13,14 @@
#include "../lv_hal/lv_hal_disp.h" #include "../lv_hal/lv_hal_disp.h"
#include "../lv_misc/lv_task.h" #include "../lv_misc/lv_task.h"
#include "../lv_misc/lv_mem.h" #include "../lv_misc/lv_mem.h"
#include "../lv_misc/lv_math.h"
#include "../lv_misc/lv_gc.h" #include "../lv_misc/lv_gc.h"
#include "../lv_draw/lv_draw.h" #include "../lv_draw/lv_draw.h"
#if LV_USE_PERF_MONITOR
#include "../lv_widgets/lv_label.h"
#endif
#if defined(LV_GC_INCLUDE) #if defined(LV_GC_INCLUDE)
#include LV_GC_INCLUDE #include LV_GC_INCLUDE
#endif /* LV_ENABLE_GC */ #endif /* LV_ENABLE_GC */
@ -227,10 +232,44 @@ void lv_disp_refr_task(lv_task_t * task)
memset(disp_refr->inv_area_joined, 0, sizeof(disp_refr->inv_area_joined)); memset(disp_refr->inv_area_joined, 0, sizeof(disp_refr->inv_area_joined));
disp_refr->inv_p = 0; disp_refr->inv_p = 0;
uint32_t elaps = lv_tick_elaps(start);
/*Call monitor cb if present*/ /*Call monitor cb if present*/
if(disp_refr->driver.monitor_cb) { if(disp_refr->driver.monitor_cb) {
disp_refr->driver.monitor_cb(&disp_refr->driver, lv_tick_elaps(start), px_num); disp_refr->driver.monitor_cb(&disp_refr->driver, elaps, px_num);
} }
#if LV_USE_PERF_MONITOR && LV_USE_LABEL
static lv_obj_t * perf_label = NULL;
if(perf_label == NULL) {
perf_label = lv_label_create(lv_layer_sys(), NULL);
lv_label_set_align(perf_label, LV_LABEL_ALIGN_RIGHT);
lv_obj_set_style_local_bg_opa(perf_label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_COVER);
lv_obj_set_style_local_bg_color(perf_label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_BLACK);
lv_obj_set_style_local_text_color(perf_label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
lv_obj_set_style_local_pad_top(perf_label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, 3);
lv_obj_set_style_local_pad_bottom(perf_label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, 3);
lv_obj_set_style_local_pad_left(perf_label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, 3);
lv_obj_set_style_local_pad_right(perf_label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, 3);
lv_label_set_text(perf_label, "?");
lv_obj_align(perf_label, NULL, LV_ALIGN_IN_BOTTOM_RIGHT, 0, 0);
}
static uint32_t perf_last_time = 0;
static uint32_t elaps_max = 1;
if(lv_tick_elaps(perf_last_time) > 300) {
elaps_max = LV_MATH_MAX(elaps, elaps_max);
} else {
perf_last_time = lv_tick_get();
uint32_t fps = 1000 / (elaps_max == 0 ? 1 : elaps_max);
elaps_max = 1;
uint32_t fps_limit = 1000 / disp_refr->refr_task->period;
if(fps > fps_limit) fps = fps_limit;
uint32_t cpu = 100 - lv_task_get_idle();
lv_label_set_text_fmt(perf_label, "%d FPS\n%d%% CPU", fps, cpu);
lv_obj_align(perf_label, NULL, LV_ALIGN_IN_BOTTOM_RIGHT, 0, 0);
}
#endif
} }
lv_mem_buf_free_all(); lv_mem_buf_free_all();

4
src/lv_draw/lv_draw_blend.c
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@ -109,7 +109,7 @@ void lv_blend_fill(const lv_area_t * clip_area, const lv_area_t * fill_area,
draw_area.y2 -= disp_area->y1; draw_area.y2 -= disp_area->y1;
/*Round the values in the mask if anti-aliasing is disabled*/ /*Round the values in the mask if anti-aliasing is disabled*/
#if LV_ANTIALAIS #if LV_ANTIALIAS
if(mask && disp->driver.antialiasing == 0) if(mask && disp->driver.antialiasing == 0)
#else #else
if(mask) if(mask)
@ -160,7 +160,7 @@ void lv_blend_map(const lv_area_t * clip_area, const lv_area_t * map_area, const
draw_area.y2 -= disp_area->y1; draw_area.y2 -= disp_area->y1;
/*Round the values in the mask if anti-aliasing is disabled*/ /*Round the values in the mask if anti-aliasing is disabled*/
#if LV_ANTIALAIS #if LV_ANTIALIAS
if(mask && disp->driver.antialiasing == 0) if(mask && disp->driver.antialiasing == 0)
#else #else
if(mask) if(mask)