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Texture rect_region drawing now clamps UV to avoid bleeding. This avoids scenarios like single-texture tilemap tiles leaking pixels to the next tile when filter is enabled on it.

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This commit is contained in:
Juan Linietsky
2017-06-18 22:55:02 -03:00
parent 969fa3cc73
commit 0288be1e76
14 changed files with 92 additions and 41 deletions
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6
servers/visual/visual_server_canvas.cpp
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@@ -461,7 +461,7 @@ void VisualServerCanvas::canvas_item_add_texture_rect(RID p_item, const Rect2 &p
canvas_item->commands.push_back(rect);
}
void VisualServerCanvas::canvas_item_add_texture_rect_region(RID p_item, const Rect2 &p_rect, RID p_texture, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, RID p_normal_map) {
void VisualServerCanvas::canvas_item_add_texture_rect_region(RID p_item, const Rect2 &p_rect, RID p_texture, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, RID p_normal_map, bool p_clip_uv) {
Item *canvas_item = canvas_item_owner.getornull(p_item);
ERR_FAIL_COND(!canvas_item);
@@ -490,6 +490,10 @@ void VisualServerCanvas::canvas_item_add_texture_rect_region(RID p_item, const R
SWAP(rect->rect.size.x, rect->rect.size.y);
}
if (p_clip_uv) {
rect->flags |= RasterizerCanvas::CANVAS_RECT_CLIP_UV;
}
canvas_item->rect_dirty = true;
canvas_item->commands.push_back(rect);