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ngl: Do nothing for transparent text nodes

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Like the previous commit - a transparent text node
will not produce any visible pixels, so bail out early.
This commit is contained in:
Matthias Clasen 2021-07-15 13:17:17 -04:00
parent fd48afb77d
commit c799452973
1 changed files with 6 additions and 1 deletions
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7
gsk/ngl/gsknglrenderjob.c
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@ -2850,7 +2850,12 @@ gsk_ngl_render_job_visit_text_node (GskNglRenderJob *job,
* We tell the shader by setting the color to vec4(-1).
*/
if (force_color || !gsk_text_node_has_color_glyphs (node))
rgba_to_half (color, c);
{
if (gdk_rgba_is_clear (color))
return;
rgba_to_half (color, c);
}
lookup.font = (PangoFont *)font;
lookup.scale = (guint) (text_scale * 1024);