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Draw speed optimalization

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This commit is contained in:
Gabor
2017-03-07 17:11:39 +01:00
parent 615eceb94b
commit e98aa0f6e6
2 changed files with 37 additions and 12 deletions
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19
lv_draw/lv_draw_vbasic.c
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@@ -74,11 +74,17 @@ void lv_vfill(const area_t * cords_p, const area_t * mask_p,
/*Run simpler function without opacity*/
if(opa == OPA_COVER) {
for(row = vdb_rel_a.y1; row <= vdb_rel_a.y2; row++) {
for(col = vdb_rel_a.x1; col <= vdb_rel_a.x2; col++) {
vdb_buf_tmp[col] = color;
}
/*Fill the first row with 'color'*/
for(col = vdb_rel_a.x1; col <= vdb_rel_a.x2; col++) {
vdb_buf_tmp[col] = color;
}
/*Copy the first row to all other rows*/
color_t * vdb_buf_first = &vdb_buf_tmp[vdb_rel_a.x1];
cord_t copy_size = (vdb_rel_a.x2 - vdb_rel_a.x1 + 1) * sizeof(color_t);
vdb_buf_tmp += vdb_width;
for(row = vdb_rel_a.y1 + 1; row <= vdb_rel_a.y2; row++) {
memcpy(&vdb_buf_tmp[vdb_rel_a.x1], vdb_buf_first, copy_size);
vdb_buf_tmp += vdb_width;
}
}
@@ -86,8 +92,7 @@ void lv_vfill(const area_t * cords_p, const area_t * mask_p,
else {
for(row = vdb_rel_a.y1; row <= vdb_rel_a.y2; row++) {
for(col = vdb_rel_a.x1; col <= vdb_rel_a.x2; col++) {
color_t c = color_mix(color, vdb_buf_tmp[col], opa);
vdb_buf_tmp[col] = c;
vdb_buf_tmp[col] = color_mix(color, vdb_buf_tmp[col], opa);
}
vdb_buf_tmp += vdb_width;
}