uxa: Use a glyph private rather than a hash table.

Store the cache position directly on the glyph using a devPrivate rather
than an through auxiliary hash table.

x11perf on PineView:
650/638 kglyphs/s -> 701/686 kglyphs/s [aa/rgb]

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 5 insertions, 0 deletions

diff --git a/uxa/uxa.c b/uxa/uxa.c
index 9ea14662..ce03fa07 100644
--- a/uxa/uxa.c
+++ b/uxa/uxa.c
@@ -393,6 +393,8 @@ static Bool uxa_close_screen(int i, ScreenPtr pScreen)
 		ps->Trapezoids = uxa_screen->SavedTrapezoids;
 		ps->AddTraps = uxa_screen->SavedAddTraps;
 		ps->Triangles = uxa_screen->SavedTriangles;
+
+		ps->UnrealizeGlyph = uxa_screen->SavedUnrealizeGlyph;
 	}
 #endif
 
@@ -524,6 +526,9 @@ Bool uxa_driver_init(ScreenPtr screen, uxa_driver_t * uxa_driver)
 		uxa_screen->SavedGlyphs = ps->Glyphs;
 		ps->Glyphs = uxa_glyphs;
 
+		uxa_screen->SavedUnrealizeGlyph = ps->UnrealizeGlyph;
+		ps->UnrealizeGlyph = uxa_glyph_unrealize;
+
 		uxa_screen->SavedTriangles = ps->Triangles;
 		ps->Triangles = uxa_triangles;