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support disabled antialiasing

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This commit is contained in:
Gabor Kiss-Vamosi 2019-09-14 11:46:25 +02:00
parent 6e4364228f
commit 55badbd0de
2 changed files with 18 additions and 9 deletions
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18
src/lv_draw/lv_draw_blend.c
View File

@ -108,6 +108,13 @@ void lv_blend_fill(const lv_area_t * clip_area, const lv_area_t * fill_area,
draw_area.x2 -= disp_area->x1; draw_area.x2 -= disp_area->x1;
draw_area.y2 -= disp_area->y1; draw_area.y2 -= disp_area->y1;
/*Round the values in the mask if anti-aliasing is disabled*/
if(mask && disp->driver.antialiasing == 0) {
lv_coord_t mask_w = lv_area_get_width(&draw_area);
lv_coord_t i;
for (i = 0; i < mask_w; i++) mask[i] = mask[i] > 128 ? LV_OPA_COVER : LV_OPA_TRANSP;
}
if(disp->driver.set_px_cb) { if(disp->driver.set_px_cb) {
fill_set_px(disp_area, disp_buf, &draw_area, color, opa, mask, mask_res); fill_set_px(disp_area, disp_buf, &draw_area, color, opa, mask, mask_res);
} }
@ -121,7 +128,7 @@ void lv_blend_fill(const lv_area_t * clip_area, const lv_area_t * fill_area,
void lv_blend_map(const lv_area_t * clip_area, const lv_area_t * map_area, const lv_color_t * map_buf, void lv_blend_map(const lv_area_t * clip_area, const lv_area_t * map_area, const lv_color_t * map_buf,
const lv_opa_t * mask, lv_draw_mask_res_t mask_res, lv_opa_t * mask, lv_draw_mask_res_t mask_res,
lv_opa_t opa, lv_blend_mode_t mode) lv_opa_t opa, lv_blend_mode_t mode)
{ {
/*Do not draw transparent things*/ /*Do not draw transparent things*/
@ -147,9 +154,12 @@ void lv_blend_map(const lv_area_t * clip_area, const lv_area_t * map_area, const
draw_area.x2 -= disp_area->x1; draw_area.x2 -= disp_area->x1;
draw_area.y2 -= disp_area->y1; draw_area.y2 -= disp_area->y1;
/*Round the values in the mask if anti-aliasing is disabled*/
// printf("blend: %d,%d,%d,%d\n", draw_area.x1, draw_area.y1, draw_area.x2, draw_area.y2); if(mask && disp->driver.antialiasing == 0) {
lv_coord_t mask_w = lv_area_get_width(&draw_area);
lv_coord_t i;
for (i = 0; i < mask_w; i++) mask[i] = mask[i] > 128 ? LV_OPA_COVER : LV_OPA_TRANSP;
}
if(disp->driver.set_px_cb) { if(disp->driver.set_px_cb) {
map_set_px(disp_area, disp_buf, &draw_area, map_area, map_buf, opa, mask, mask_res); map_set_px(disp_area, disp_buf, &draw_area, map_area, map_buf, opa, mask, mask_res);
} }

9
src/lv_draw/lv_draw_blend.h
View File

@ -36,14 +36,13 @@ typedef uint8_t lv_blend_mode_t;
* GLOBAL PROTOTYPES * GLOBAL PROTOTYPES
**********************/ **********************/
void lv_blend_fill(const lv_area_t * clip_area, const lv_area_t * fill_area, void lv_blend_fill(const lv_area_t * clip_area, const lv_area_t * fill_area, lv_color_t color,
lv_color_t color, lv_opa_t * mask, lv_draw_mask_res_t mask_res, lv_opa_t opa, lv_opa_t * mask, lv_draw_mask_res_t mask_res, lv_opa_t opa, lv_blend_mode_t mode);
lv_blend_mode_t mode);
void lv_blend_map(const lv_area_t * clip_area, const lv_area_t * map_area, const lv_color_t * map_buf, void lv_blend_map(const lv_area_t * clip_area, const lv_area_t * map_area, const lv_color_t * map_buf,
const lv_opa_t * mask, lv_draw_mask_res_t mask_res, lv_opa_t * mask, lv_draw_mask_res_t mask_res, lv_opa_t opa, lv_blend_mode_t mode);
lv_opa_t opa, lv_blend_mode_t mode);
/********************** /**********************
* MACROS * MACROS
**********************/ **********************/