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libobs: UI: Fix rotated line scale

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The line drawing functions previously assumed the upper-left 3x3 for
box_transform only held scale. The matrix can also hold rotation, so
pass in scale separately.

Fixes https://obsproject.com/mantis/view.php?id=1442
This commit is contained in:
James Park
2019-04-19 06:35:42 -07:00
parent ebb8d6bc28
commit e01fcae133
4 changed files with 38 additions and 23 deletions
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2
libobs/obs.h
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@@ -1453,6 +1453,8 @@ EXPORT void obs_sceneitem_get_draw_transform(const obs_sceneitem_t *item,
struct matrix4 *transform);
EXPORT void obs_sceneitem_get_box_transform(const obs_sceneitem_t *item,
struct matrix4 *transform);
EXPORT void obs_sceneitem_get_box_scale(const obs_sceneitem_t *item,
struct vec2 *scale);
EXPORT bool obs_sceneitem_visible(const obs_sceneitem_t *item);
EXPORT bool obs_sceneitem_set_visible(obs_sceneitem_t *item, bool visible);