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shadow draw iprovments

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This commit is contained in:
Gabor
2017-04-24 14:12:32 +02:00
parent d1bec14de8
commit dadb8973bf
5 changed files with 15 additions and 72 deletions
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62
lv_draw/lv_draw.c
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@@ -1046,8 +1046,6 @@ static void lv_draw_cont_border_corner(const area_t * cords_p, const area_t * ma
}
}
#define S_OLD 0
/**
* Draw a shadow
* @param rect pointer to rectangle object
@@ -1074,61 +1072,11 @@ static void lv_draw_cont_shadow(const area_t * cords_p, const area_t * mask_p, c
area_tmp.y2 -= radius;
if(area_is_in(mask_p, &area_tmp) != false) return;
#if S_OLD == 0
if(style->stype == LV_STYPE_FULL) {
lv_draw_cont_shadow_full(cords_p, mask_p, style);
} else if(style->stype == LV_STYPE_BOTTOM) {
lv_draw_cont_shadow_bottom(cords_p, mask_p, style);
}
#else
cord_t swidth = style->swidth;
if(swidth == 0) return;
uint8_t res = LV_DOWNSCALE * 1;
if(swidth < res) return;
area_t shadow_area;
lv_style_t shadow_style;
memcpy(&shadow_area, cords_p, sizeof(area_t));
memcpy(&shadow_style, style, sizeof(lv_style_t));
shadow_style.empty = 1;
shadow_style.bwidth = swidth;
shadow_style.radius = style->radius;
if(shadow_style.radius == LV_DRAW_CIRCLE) {
shadow_style.radius = MATH_MIN(area_get_width(cords_p), area_get_height(cords_p));
}
shadow_style.radius += swidth + 1;
shadow_style.bcolor = style->scolor;
shadow_style.bopa = style->opa;
shadow_area.x1 -= swidth - 1;
shadow_area.y1 -= swidth - 1;
shadow_area.x2 += swidth - 1;
shadow_area.y2 += swidth - 1;
cord_t i;
shadow_style.bopa = style->opa / (swidth / res);
static color_t x;
x.full = 0x1C224;
for(i = 1; i < swidth; i += res) {
x.full += 0xFCA34;
// shadow_style.bcolor.full = x.full;
lv_draw_cont_border_straight(&shadow_area, mask_p, &shadow_style);
lv_draw_cont_border_corner(&shadow_area, mask_p, &shadow_style);
shadow_style.radius -= res;
shadow_style.bwidth -= res;
shadow_area.x1 += res;
shadow_area.y1 += res;
shadow_area.x2 -= res;
shadow_area.y2 -= res;
}
#endif
}
static void lv_draw_cont_shadow_full(const area_t * cords_p, const area_t * mask_p, const lv_style_t * style)
@@ -1152,11 +1100,11 @@ static void lv_draw_cont_shadow_full(const area_t * cords_p, const area_t * mask
}
int16_t row;
opa_t opa_h_result[LV_HOR_RES];
uint16_t opa_h_result[LV_HOR_RES];
int16_t filter_size = 2 * style->swidth + 1;
for(row = 0; row < filter_size; row++) {
opa_h_result[row] = (uint32_t)((uint32_t)(filter_size - row) * style->opa) / (filter_size);
opa_h_result[row] = (uint32_t)((uint32_t)(filter_size - row) * style->opa * 2) / (filter_size);
}
uint16_t p;
@@ -1201,7 +1149,7 @@ static void lv_draw_cont_shadow_full(const area_t * cords_p, const area_t * mask
{
int16_t p_tmp = p - (cruve_x[row_v] - cruve_x[row]);
if(p_tmp < -style->swidth) { /*Cols before the filtered shadow (still not blurred)*/
opa_tmp += style->opa;
opa_tmp += style->opa * 2;
}
/*Cols after the filtered shadow (already no effect) */
else if (p_tmp > style->swidth) {
@@ -1218,7 +1166,7 @@ static void lv_draw_cont_shadow_full(const area_t * cords_p, const area_t * mask
}
if(swidth_out == false) {
opa_tmp = opa_tmp / (filter_size);
opa_v_result[p] = opa_tmp;
opa_v_result[p] = opa_tmp > OPA_COVER ? OPA_COVER : opa_tmp;
}
else {
break;
@@ -1367,7 +1315,7 @@ static void lv_draw_cont_shadow_full_straight(const area_t * cords_p, const area
int16_t d;
for(d = 0; d < style->swidth; d++) {
fill_fp(&sider_area, mask_p, style->scolor, map[d]);
fill_fp(&sider_area, mask_p, style->scolor, map[d]);
sider_area.x1++;
sider_area.x2++;