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Only use render-group when container is not opaque

This commit is contained in:
Robin Gareus 2023-02-05 22:34:00 +01:00
parent 3cb1410318
commit 5ee7941895
1 changed files with 3 additions and 2 deletions
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5
libs/canvas/container.cc
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@ -58,7 +58,8 @@ Container::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) con
Item::render_children (area, context);
if (_render_with_alpha >= 1.0) {
context->pop_group ();
context->pop_group_to_source ();
context->paint ();
} else if (_render_with_alpha > 0) {
context->pop_group_to_source ();
context->paint_with_alpha (_render_with_alpha);
@ -76,7 +77,7 @@ Container::compute_bounding_box () const
void
Container::set_render_with_alpha (double alpha)
{
if (alpha == 1.0 && NULL != g_getenv("ARDOUR_NO_OPAQUE_RENDER_GROUP")) {
if (alpha >= 1.0 && NULL == g_getenv("ARDOUR_OPAQUE_RENDER_GROUP")) {
alpha = -1; // disable render group when fully opaque
}
if (_render_with_alpha == alpha) {