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Further draw speed optimizations

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This commit is contained in:
Gabor
2017-03-20 10:23:56 +01:00
parent 7f49404d62
commit 5b7559ea76
5 changed files with 91 additions and 35 deletions
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17
lv_draw/lv_draw_vbasic.c
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@@ -385,12 +385,19 @@ void lv_vmap(const area_t * cords_p, const area_t * mask_p,
color_t prev_color = COLOR_BLACK;
cord_t map_col;
/*The most simple case (but upscale): o opacity, no recolor, no transp. pixels*/
if(transp == false && opa == OPA_COVER && recolor_opa == OPA_TRANSP) {
/*The most simple case (but upscale): 0 opacity, no recolor, no transp. pixels*/
if(transp == false && opa == OPA_COVER && recolor_opa == OPA_TRANSP) {
cord_t map_col_start = masked_a.x1 >> 1;
cord_t map_col_end = masked_a.x2 >> 1;
cord_t map_col;
cord_t vdb_col = masked_a.x1;
for(row = masked_a.y1; row <= masked_a.y2; row++) {
for(col = masked_a.x1; col <= masked_a.x2; col ++) {
map_col = col >> 1;
vdb_buf_tmp[col].full = map_p[map_col].full;
map_col_start = masked_a.x1 >> 1;
map_col_end = masked_a.x2 >> 1;
vdb_col = masked_a.x1;
for(map_col = map_col_start; map_col <= map_col_end; map_col ++, vdb_col += 2) {
vdb_buf_tmp[vdb_col].full = map_p[map_col].full;
vdb_buf_tmp[vdb_col + 1].full = map_p[map_col].full;
}
if((row & 0x1) != 0) map_p += map_width; /*Next row on the map*/
vdb_buf_tmp += vdb_width ; /*Next row on the VDB*/