[PATCH 3/4] render: add GetGlyphPicture accessor.

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

This is a new API to stop the drivers directly looking up the glyph pictures
in a global array. It provides a define GLYPH_HAS_GET_GLYPH_PICTURE to allow
drivers to work in a compat way.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 render/glyph.c    |   10 ++++++++++
 render/glyphstr.h |    6 ++++++
 2 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/render/glyph.c b/render/glyph.c
index a143e9e..a9dddaf 100644
--- a/render/glyph.c
+++ b/render/glyph.c
@@ -684,3 +684,13 @@ miGlyphs(CARD8 op,
         (*pScreen->DestroyPixmap) (pMaskPixmap);
     }
 }
+
+PicturePtr GetGlyphPicture(GlyphPtr glyph, ScreenPtr pScreen)
+{
+    return GlyphPicture(glyph)[pScreen->myNum];
+}
+
+void SetGlyphPicture(GlyphPtr glyph, ScreenPtr pScreen, PicturePtr picture)
+{
+    GlyphPicture(glyph)[pScreen->myNum] = picture;
+}
diff --git a/render/glyphstr.h b/render/glyphstr.h
index cbc4751..7d178be 100644
--- a/render/glyphstr.h
+++ b/render/glyphstr.h
@@ -133,4 +133,10 @@ extern _X_EXPORT GlyphSetPtr AllocateGlyphSet(int fdepth, PictFormatPtr format);
 extern _X_EXPORT int
  FreeGlyphSet(pointer value, XID gid);
 
+#define GLYPH_HAS_GLYPH_PICTURE_ACCESSOR 1 /* used for api compat */
+extern _X_EXPORT PicturePtr
+ GetGlyphPicture(GlyphPtr glyph, ScreenPtr pScreen);
+extern _X_EXPORT void
+ SetGlyphPicture(GlyphPtr glyph, ScreenPtr pScreen, PicturePtr picture);
+
 #endif                          /* _GLYPHSTR_H_ */
-- 
1.7.7.6