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#if LV_BUILD_TEST
#include "../lvgl.h"
#include "../../lvgl_private.h"
#include "lv_test_helpers.h"
#include "unity/unity.h"
void setUp(void)
{
/* Function run before every test */
lv_obj_set_flex_flow(lv_screen_active(), LV_FLEX_FLOW_ROW_WRAP);
lv_obj_set_flex_align(lv_screen_active(), LV_FLEX_ALIGN_SPACE_EVENLY, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_SPACE_EVENLY);
}
void tearDown(void)
{
/* Function run after every test */
}
static void canvas_basic_render(uint8_t * canvas_buf, lv_color_format_t render_cf, const char * name_main,
const char * name_sub)
{
lv_obj_t * canvas = lv_canvas_create(lv_screen_active());
lv_canvas_set_buffer(canvas, canvas_buf, 180, 180, render_cf);
lv_canvas_fill_bg(canvas, lv_palette_lighten(LV_PALETTE_LIGHT_BLUE, 2), LV_OPA_COVER);
lv_layer_t layer;
lv_canvas_init_layer(canvas, &layer);
lv_area_t area;
char txt[64];
lv_snprintf(txt, sizeof(txt), "%s_to_%s", name_main, name_sub);
lv_draw_label_dsc_t label_dsc;
lv_draw_label_dsc_init(&label_dsc);
label_dsc.text = txt;
area.x1 = 3;
area.x2 = 180;
area.y1 = 5;
area.y2 = 25;
lv_draw_label(&layer, &label_dsc, &area);
lv_draw_rect_dsc_t rect_dsc;
lv_draw_rect_dsc_init(&rect_dsc);
rect_dsc.radius = 10;
rect_dsc.bg_color = lv_palette_main(LV_PALETTE_RED);
rect_dsc.bg_opa = LV_OPA_COVER;
rect_dsc.outline_color = lv_palette_main(LV_PALETTE_INDIGO);
rect_dsc.outline_width = 10;
rect_dsc.outline_pad = -5;
rect_dsc.outline_opa = LV_OPA_60;
rect_dsc.shadow_color = lv_palette_main(LV_PALETTE_ORANGE);
rect_dsc.shadow_width = 10;
rect_dsc.shadow_offset_x = 5;
rect_dsc.shadow_offset_y = 10;
area.x1 = 10;
area.x2 = 170;
area.y1 = 30;
area.y2 = 60;
lv_draw_rect(&layer, &rect_dsc, &area);
area.y1 = 80;
area.y2 = 110;
rect_dsc.bg_grad.dir = LV_GRAD_DIR_HOR;
rect_dsc.bg_grad.stops_count = 2;
rect_dsc.bg_grad.stops[0].color = lv_palette_main(LV_PALETTE_RED);
rect_dsc.bg_grad.stops[0].opa = LV_OPA_COVER;
rect_dsc.bg_grad.stops[0].frac = 0;
rect_dsc.bg_grad.stops[1].color = lv_palette_main(LV_PALETTE_GREEN);
rect_dsc.bg_grad.stops[1].opa = LV_OPA_COVER;
rect_dsc.bg_grad.stops[1].frac = 255;
lv_draw_rect(&layer, &rect_dsc, &area);
area.y1 = 130;
area.y2 = 160;
rect_dsc.bg_grad.stops[0].opa = LV_OPA_30;
lv_draw_rect(&layer, &rect_dsc, &area);
lv_canvas_finish_layer(canvas, &layer);
lv_obj_delete(canvas);
}
void canvas_blend_test(lv_obj_t * canvas_large, lv_draw_image_dsc_t * img_dsc, const char * name_main,
const char * name_sub, lv_color_format_t small_render_cf, uint32_t idx)
{
lv_draw_buf_t * img = (lv_draw_buf_t *)img_dsc->src;
img->header.cf = small_render_cf;
img->header.stride = lv_draw_buf_width_to_stride(180, small_render_cf);
canvas_basic_render((uint8_t *)img->data, small_render_cf, name_main, name_sub);
lv_area_t area;
area.x1 = (idx % 2) * 380 + 10;
area.x2 = area.x1 + 179;
area.y1 = (idx / 2) * 190 + 10;
area.y2 = area.y1 + 179;
lv_layer_t layer;
img_dsc->opa = LV_OPA_COVER;
lv_canvas_init_layer(canvas_large, &layer);
lv_draw_image(&layer, img_dsc, &area);
lv_canvas_finish_layer(canvas_large, &layer);
lv_area_move(&area, 190, 0);
img_dsc->opa = LV_OPA_50;
lv_canvas_init_layer(canvas_large, &layer);
lv_draw_image(&layer, img_dsc, &area);
lv_canvas_finish_layer(canvas_large, &layer);
lv_image_cache_drop(img);
}
static void canvas_draw(const char * name, lv_color_format_t large_render_cf)
{
lv_obj_clean(lv_screen_active());
static uint8_t canvas_buf[CANVAS_WIDTH_TO_STRIDE(180, 4) * 180 + LV_DRAW_BUF_ALIGN];
static uint8_t canvas2_buf[CANVAS_WIDTH_TO_STRIDE(768, 4) * 390 + LV_DRAW_BUF_ALIGN];
lv_obj_t * canvas2 = lv_canvas_create(lv_screen_active());
lv_canvas_set_buffer(canvas2, lv_draw_buf_align(canvas2_buf, large_render_cf), 768, 390, large_render_cf);
lv_canvas_fill_bg(canvas2, lv_palette_lighten(LV_PALETTE_BLUE_GREY, 2), LV_OPA_COVER);
lv_draw_buf_t img;
lv_draw_buf_init(&img, 180, 180, LV_COLOR_FORMAT_ARGB8888, LV_STRIDE_AUTO, canvas_buf, sizeof(canvas_buf));
lv_draw_image_dsc_t img_dsc;
lv_draw_image_dsc_init(&img_dsc);
img_dsc.src = &img;
canvas_blend_test(canvas2, &img_dsc, "rgb565", name, LV_COLOR_FORMAT_RGB565, 0);
canvas_blend_test(canvas2, &img_dsc, "rgb888", name, LV_COLOR_FORMAT_RGB888, 1);
canvas_blend_test(canvas2, &img_dsc, "xrgb8888", name, LV_COLOR_FORMAT_XRGB8888, 2);
canvas_blend_test(canvas2, &img_dsc, "argb8888", name, LV_COLOR_FORMAT_ARGB8888, 3);
char fn_buf[64];
lv_snprintf(fn_buf, sizeof(fn_buf), "draw/blend_to_%s.png", name);
TEST_ASSERT_EQUAL_SCREENSHOT(fn_buf);
}
void test_xrgb8888(void)
{
canvas_draw("xrgb8888", LV_COLOR_FORMAT_XRGB8888);
}
void test_argb8888(void)
{
canvas_draw("argb8888", LV_COLOR_FORMAT_ARGB8888);
}
void test_rgb888(void)
{
canvas_draw("rgb888", LV_COLOR_FORMAT_RGB888);
}
void test_rgb565(void)
{
canvas_draw("rgb565", LV_COLOR_FORMAT_RGB565);
}
#endif
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