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Merge pull request #10676 from hpvb/speedup-_render_canvas_item_tree

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Use memset to zero z_list
This commit is contained in:
Rémi Verschelde 2017-08-28 23:08:50 +02:00 committed by GitHub
commit 456bee46de
1 changed files with 5 additions and 8 deletions
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13
servers/visual/visual_server_canvas.cpp
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@ -37,10 +37,8 @@ void VisualServerCanvas::_render_canvas_item_tree(Item *p_canvas_item, const Tra
RasterizerCanvas::Item *z_list[z_range]; RasterizerCanvas::Item *z_list[z_range];
RasterizerCanvas::Item *z_last_list[z_range]; RasterizerCanvas::Item *z_last_list[z_range];
for (int i = 0; i < z_range; i++) { memset(z_list, 0, z_range * sizeof(RasterizerCanvas::Item *));
z_list[i] = NULL; memset(z_last_list, 0, z_range * sizeof(RasterizerCanvas::Item *));
z_last_list[i] = NULL;
}
_render_canvas_item(p_canvas_item, p_transform, p_clip_rect, Color(1, 1, 1, 1), 0, z_list, z_last_list, NULL, NULL); _render_canvas_item(p_canvas_item, p_transform, p_clip_rect, Color(1, 1, 1, 1), 0, z_list, z_last_list, NULL, NULL);
@ -200,10 +198,9 @@ void VisualServerCanvas::render_canvas(Canvas *p_canvas, const Transform2D &p_tr
RasterizerCanvas::Item *z_list[z_range]; RasterizerCanvas::Item *z_list[z_range];
RasterizerCanvas::Item *z_last_list[z_range]; RasterizerCanvas::Item *z_last_list[z_range];
for (int i = 0; i < z_range; i++) { memset(z_list, 0, z_range * sizeof(RasterizerCanvas::Item *));
z_list[i] = NULL; memset(z_last_list, 0, z_range * sizeof(RasterizerCanvas::Item *));
z_last_list[i] = NULL;
}
for (int i = 0; i < l; i++) { for (int i = 0; i < l; i++) {
_render_canvas_item(ci[i].item, p_transform, p_clip_rect, Color(1, 1, 1, 1), 0, z_list, z_last_list, NULL, NULL); _render_canvas_item(ci[i].item, p_transform, p_clip_rect, Color(1, 1, 1, 1), 0, z_list, z_last_list, NULL, NULL);
} }