Mirrors_UI_SDK/lvgl
1
0
Fork 0
mirror of https://github.com/lvgl/lvgl.git synced 2026-05-24 08:16:29 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

fix(draw): fix draw sw subpx font build error (#4049)

Browse Source 
Signed-off-by: FASTSHIFT <vifextech@foxmail.com>
This commit is contained in:
_VIFEXTech
2023-03-13 21:19:53 +08:00
committed by GitHub
parent 0449c400b8
commit d400689b15
1 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/draw/sw/lv_draw_sw_letter.c
+8 -8
View File
@@ -450,7 +450,7 @@ static void draw_letter_subpx(lv_draw_ctx_t * draw_ctx, const lv_draw_label_dsc_
uint8_t font_rgb[3];
lv_color_t color = dsc->color;
uint8_t txt_rgb[3] = {color.ch.red, color.ch.green, color.ch.blue};
uint8_t txt_rgb[3] = {color.red, color.green, color.blue};
lv_draw_sw_blend_dsc_t blend_dsc;
lv_memzero(&blend_dsc, sizeof(blend_dsc));
@@ -489,20 +489,20 @@ static void draw_letter_subpx(lv_draw_ctx_t * draw_ctx, const lv_draw_label_dsc_
subpx_cnt = 0;
lv_color_t res_color;
uint8_t bg_rgb[3] = {dest_buf_tmp->ch.red, dest_buf_tmp->ch.green, dest_buf_tmp->ch.blue};
uint8_t bg_rgb[3] = {dest_buf_tmp->red, dest_buf_tmp->green, dest_buf_tmp->blue};
#if LV_DRAW_SW_FONT_SUBPX_BGR
res_color.ch.red = (uint32_t)((uint16_t)txt_rgb[0] * font_rgb[2] + (bg_rgb[0] * (255 - font_rgb[2]))) >> 8;
res_color.ch.blue = (uint32_t)((uint16_t)txt_rgb[2] * font_rgb[0] + (bg_rgb[2] * (255 - font_rgb[0]))) >> 8;
res_color.red = (uint32_t)((uint16_t)txt_rgb[0] * font_rgb[2] + (bg_rgb[0] * (255 - font_rgb[2]))) >> 8;
res_color.blue = (uint32_t)((uint16_t)txt_rgb[2] * font_rgb[0] + (bg_rgb[2] * (255 - font_rgb[0]))) >> 8;
#else
res_color.ch.red = (uint32_t)((uint16_t)txt_rgb[0] * font_rgb[0] + (bg_rgb[0] * (255 - font_rgb[0]))) >> 8;
res_color.ch.blue = (uint32_t)((uint16_t)txt_rgb[2] * font_rgb[2] + (bg_rgb[2] * (255 - font_rgb[2]))) >> 8;
res_color.red = (uint32_t)((uint16_t)txt_rgb[0] * font_rgb[0] + (bg_rgb[0] * (255 - font_rgb[0]))) >> 8;
res_color.blue = (uint32_t)((uint16_t)txt_rgb[2] * font_rgb[2] + (bg_rgb[2] * (255 - font_rgb[2]))) >> 8;
#endif
res_color.ch.green = (uint32_t)((uint32_t)txt_rgb[1] * font_rgb[1] + (bg_rgb[1] * (255 - font_rgb[1]))) >> 8;
res_color.green = (uint32_t)((uint32_t)txt_rgb[1] * font_rgb[1] + (bg_rgb[1] * (255 - font_rgb[1]))) >> 8;
#if LV_COLOR_DEPTH == 32
res_color.ch.alpha = 0xff;
res_color.alpha = 0xff;
#endif
if(font_rgb[0] == 0 && font_rgb[1] == 0 && font_rgb[2] == 0) mask_buf[mask_p] = LV_OPA_TRANSP;