[PATCH 4/4] glamor: Don't try to disable attrib divisors without the extension.

[Eric Anholt]

Fixes epoxy assertion failures on vc4.

Signed-off-by: Eric Anholt <eric at anholt.net>
---
 glamor/glamor_composite_glyphs.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/glamor/glamor_composite_glyphs.c b/glamor/glamor_composite_glyphs.c
index c30cbed..1f0d75e 100644
--- a/glamor/glamor_composite_glyphs.c
+++ b/glamor/glamor_composite_glyphs.c
@@ -266,9 +266,11 @@ glamor_glyphs_flush(CARD8 op, PicturePtr src, PicturePtr dst,
 
     glDisable(GL_SCISSOR_TEST);
 
-    glVertexAttribDivisor(GLAMOR_VERTEX_SOURCE, 0);
+    if (glamor_glyph_use_130(glamor_priv)) {
+        glVertexAttribDivisor(GLAMOR_VERTEX_SOURCE, 0);
+        glVertexAttribDivisor(GLAMOR_VERTEX_POS, 0);
+    }
     glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
-    glVertexAttribDivisor(GLAMOR_VERTEX_POS, 0);
     glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
     glDisable(GL_BLEND);
 }
-- 
2.1.4