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clutter/stage/cogl: Name variable to make coordinate space obvious
The ambiguous "clip" was renamed to "fb_clip_region", as it was called at the call site. This should make it more clear that the clip is in buffer coordinate space. https://gitlab.gnome.org/GNOME/mutter/merge_requests/1042
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@ -541,7 +541,7 @@ scale_and_clamp_rect (const graphene_rect_t *rect,
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static void
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paint_stage (ClutterStageCogl *stage_cogl,
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ClutterStageView *view,
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cairo_region_t *clip)
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cairo_region_t *fb_clip_region)
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{
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ClutterStage *stage = stage_cogl->wrapper;
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cairo_rectangle_int_t clip_rect;
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@ -553,7 +553,7 @@ paint_stage (ClutterStageCogl *stage_cogl,
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clutter_stage_view_get_layout (view, &view_rect);
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fb_scale = clutter_stage_view_get_scale (view);
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cairo_region_get_extents (clip, &clip_rect);
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cairo_region_get_extents (fb_clip_region, &clip_rect);
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_clutter_util_rect_from_rectangle (&clip_rect, &rect);
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scale_and_clamp_rect (&rect, 1.0f / fb_scale, &paint_rect);
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