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fix canvas_begin_frame reset global alpha to 0xff

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This commit is contained in:
xianjimli 2019-04-10 13:52:21 +08:00
parent da8580c0cf
commit 4b5fab312e
1 changed files with 2 additions and 0 deletions
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2
src/base/canvas.c
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@ -288,6 +288,7 @@ ret_t canvas_begin_frame(canvas_t* c, rect_t* dirty_rect, lcd_draw_mode_t draw_m
c->ox = 0;
c->oy = 0;
canvas_set_global_alpha(c, 0xff);
ret = lcd_begin_frame(c->lcd, dirty_rect, draw_mode);
if (c->lcd->support_dirty_rect) {
canvas_set_clip_rect(c, dirty_rect);
@ -991,6 +992,7 @@ ret_t canvas_draw_image_patch9(canvas_t* c, bitmap_t* img, rect_t* dst_in) {
ret_t canvas_end_frame(canvas_t* c) {
return_value_if_fail(c != NULL, RET_BAD_PARAMS);
canvas_draw_fps(c);
canvas_set_global_alpha(c, 0xff);
return lcd_end_frame(c->lcd);
}