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optimize drawing

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This commit is contained in:
Gabor Kiss-Vamosi 2019-09-09 06:04:49 +02:00
parent e008af9768
commit 3f484bcba0
1 changed files with 42 additions and 16 deletions
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58
src/lv_draw/lv_draw_mask.c
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@ -239,7 +239,7 @@ lv_draw_mask_res_t lv_draw_mask_line(lv_opa_t * mask_buf, lv_coord_t abs_x, lv_c
if(abs_x + len < 0) return LV_DRAW_MASK_RES_FULL_COVER;
else {
int32_t k = - abs_x;
if(k < 0) k = 0;
if(k < 0) return LV_DRAW_MASK_RES_FULL_TRANSP;//k = 0;
if(k >= 0 && k < len) memset(&mask_buf[k], 0x00, len - k);
return LV_DRAW_MASK_RES_CHANGED;
}
@ -249,7 +249,8 @@ lv_draw_mask_res_t lv_draw_mask_line(lv_opa_t * mask_buf, lv_coord_t abs_x, lv_c
else {
int32_t k = - abs_x;
if(k < 0) k = 0;
if(k >= 0 && k < len) memset(&mask_buf[0], 0x00,k);
if(k >= len) return LV_DRAW_MASK_RES_FULL_TRANSP;
else if(k >= 0 && k < len) memset(&mask_buf[0], 0x00,k);
return LV_DRAW_MASK_RES_CHANGED;
}
}
@ -462,13 +463,14 @@ lv_draw_mask_res_t lv_draw_mask_radius(lv_opa_t * mask_buf, lv_coord_t abs_x, lv
if(p->inv == 0) {
/*Remove the edges*/
int32_t last = p->rect.x1 - abs_x;
if(last > len) last = len;
if(last > len) return LV_DRAW_MASK_RES_FULL_TRANSP;//last = len;
if(last >= 0) {
memset(&mask_buf[0], 0x00, last);
}
int32_t first = p->rect.x2 - abs_x + 1;
if(first < len) {
if(first <= 0) return LV_DRAW_MASK_RES_FULL_TRANSP;
else if(first < len) {
memset(&mask_buf[first], 0x00, len-first);
}
if(last == 0 && first == len) return LV_DRAW_MASK_RES_FULL_COVER;
@ -540,11 +542,17 @@ lv_draw_mask_res_t lv_draw_mask_radius(lv_opa_t * mask_buf, lv_coord_t abs_x, lv
/*Clear the unused parts*/
if(p->inv == 0) {
kr++;
if(kl > len) kl = len;
if(kl > len) {
return LV_DRAW_MASK_RES_FULL_TRANSP;
// kl = len;
}
if(kl >= 0) {
memset(&mask_buf[0], 0x00, kl);
}
if(kr < 0) kr = 0;
if(kr < 0) {
return LV_DRAW_MASK_RES_FULL_TRANSP;
// kr = 0;
}
if(kr <= len) {
memset(&mask_buf[kr], 0x00, len-kr);
}
@ -629,10 +637,16 @@ lv_draw_mask_res_t lv_draw_mask_radius(lv_opa_t * mask_buf, lv_coord_t abs_x, lv
if(p->inv == 0) {
kl++;
if(kl > len) kl = len;
if(kl > len) {
return LV_DRAW_MASK_RES_FULL_TRANSP;
// kl = len;
}
if(kl >= 0) memset(&mask_buf[0], 0x00, kl);
if(kr < 0) kr = 0;
if(kr < 0) {
return LV_DRAW_MASK_RES_FULL_TRANSP;
// kr = 0;
}
if(kr < len) memset(&mask_buf[kr], 0x00, len - kr);
}
}
@ -795,14 +809,20 @@ static lv_draw_mask_res_t line_mask_flat(lv_opa_t * mask_buf, lv_coord_t abs_x,
if(p->inv) {
k = xei - abs_x;
if(k > len) k= len;
if(k > len) {
return LV_DRAW_MASK_RES_FULL_TRANSP;
// k= len;
}
if(k >= 0)
{
memset(&mask_buf[0], 0x00, k);
}
} else {
k++;
if(k < 0) k = 0;
if(k < 0) {
return LV_DRAW_MASK_RES_FULL_TRANSP;
// k = 0;
}
if(k <= len) {
memset(&mask_buf[k], 0x00, len - k);
}
@ -865,12 +885,16 @@ static lv_draw_mask_res_t line_mask_steep(lv_opa_t * mask_buf, lv_coord_t abs_x,
if(p->inv) {
k = xei - abs_x;
if(k > len) k = len;
if(k > len) {
return LV_DRAW_MASK_RES_FULL_TRANSP;
// k = len;
}
if(k >= 0) memset(&mask_buf[0], 0x00, k);
} else {
if(k > len) k = len;
if(k >= 0) memset(&mask_buf[k] ,0x00, len - k);
if(k == 0) return LV_DRAW_MASK_RES_FULL_TRANSP;
else if(k > 0) memset(&mask_buf[k] ,0x00, len - k);
}
} else {
@ -898,10 +922,11 @@ static lv_draw_mask_res_t line_mask_steep(lv_opa_t * mask_buf, lv_coord_t abs_x,
k = xei - abs_x - 1;
if(k > len) k= len;
if(k >= 0) memset(&mask_buf[0], 0x00, k);
if(k == 0) return LV_DRAW_MASK_RES_FULL_TRANSP;
else if(k >= 0) memset(&mask_buf[0], 0x00, k);
} else {
if(k > len) k = len;
if(k > len) return LV_DRAW_MASK_RES_FULL_TRANSP; //k = len;
if(k >= 0) memset(&mask_buf[k] ,0x00, len - k);
}
@ -925,12 +950,13 @@ static lv_draw_mask_res_t line_mask_steep(lv_opa_t * mask_buf, lv_coord_t abs_x,
if(p->inv) {
k = xei - abs_x;
if(k > len) k= len;
if(k > len) return LV_DRAW_MASK_RES_FULL_TRANSP;//k= len;
if(k >= 0) memset(&mask_buf[0], 0x00, k);
} else {
if(k > len) k = len;
if(k >= 0) memset(&mask_buf[k] ,0x00, len - k);
if(k == 0) return LV_DRAW_MASK_RES_FULL_TRANSP;
else if(k > 0) memset(&mask_buf[k] ,0x00, len - k);
}
}