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wayland/surface: Add 'render' debug prints

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2680>
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Robert Mader 2022-10-28 22:41:35 +02:00 committed by Marge Bot
parent 2933ca9e1c
commit 4a2a467b68
1 changed files with 30 additions and 5 deletions
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35
src/wayland/meta-wayland-surface.c
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@ -2213,7 +2213,12 @@ meta_wayland_surface_can_scanout_untransformed (MetaWaylandSurface *surface,
int geometry_scale) int geometry_scale)
{ {
if (meta_renderer_view_get_transform (view) != surface->buffer_transform) if (meta_renderer_view_get_transform (view) != surface->buffer_transform)
return FALSE; {
meta_topic (META_DEBUG_RENDER,
"Surface can not be scanned out untransformed: buffer "
"transform does not match renderer-view transform");
return FALSE;
}
if (surface->viewport.has_dst_size) if (surface->viewport.has_dst_size)
{ {
@ -2233,7 +2238,12 @@ meta_wayland_surface_can_scanout_untransformed (MetaWaylandSurface *surface,
!G_APPROX_VALUE (view_layout.height * view_scale, !G_APPROX_VALUE (view_layout.height * view_scale,
get_buffer_height (surface), get_buffer_height (surface),
FLT_EPSILON)) FLT_EPSILON))
return FALSE; {
meta_topic (META_DEBUG_RENDER,
"Surface can not be scanned out untransformed: viewport "
"destination size does not match stage-view layout");
return FALSE;
}
} }
else else
{ {
@ -2243,12 +2253,22 @@ meta_wayland_surface_can_scanout_untransformed (MetaWaylandSurface *surface,
view_scale = clutter_stage_view_get_scale (CLUTTER_STAGE_VIEW (view)); view_scale = clutter_stage_view_get_scale (CLUTTER_STAGE_VIEW (view));
if (!G_APPROX_VALUE (view_scale, surface->scale, FLT_EPSILON)) if (!G_APPROX_VALUE (view_scale, surface->scale, FLT_EPSILON))
return FALSE; {
meta_topic (META_DEBUG_RENDER,
"Surface can not be scanned out untransformed: "
"buffer scale does not match stage-view scale");
return FALSE;
}
} }
else else
{ {
if (geometry_scale != surface->scale) if (geometry_scale != surface->scale)
return FALSE; {
meta_topic (META_DEBUG_RENDER,
"Surface can not be scanned out untransformed: "
"buffer scale does not match actor geometry scale");
return FALSE;
}
} }
} }
@ -2266,7 +2286,12 @@ meta_wayland_surface_can_scanout_untransformed (MetaWaylandSurface *surface,
surface->scale, surface->scale,
get_buffer_height (surface), get_buffer_height (surface),
FLT_EPSILON)) FLT_EPSILON))
return FALSE; {
meta_topic (META_DEBUG_RENDER,
"Surface can not be scanned out untransformed: viewport "
"source rect does not cover the whole buffer");
return FALSE;
}
} }
return TRUE; return TRUE;