From ce5cba040c34a1a70186c29a5055e9be3c85a54a Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Wed, 14 Oct 2009 18:05:14 +1000
Subject: r300g: add one more ZTOP disable bit.

Still missing the frag uses kill support, hopefully nha can point that out.
---
 src/gallium/drivers/r300/r300_fs.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/gallium/drivers/r300/r300_fs.h')

diff --git a/src/gallium/drivers/r300/r300_fs.h b/src/gallium/drivers/r300/r300_fs.h
index 967e9f697e..04453274aa 100644
--- a/src/gallium/drivers/r300/r300_fs.h
+++ b/src/gallium/drivers/r300/r300_fs.h
@@ -48,4 +48,10 @@ struct r300_fragment_shader {
 void r300_translate_fragment_shader(struct r300_context* r300,
                                     struct r300_fragment_shader* fs);
 
+static inline boolean r300_fragment_shader_writes_depth(struct r300_fragment_shader *fs)
+{
+    if (!fs)
+	return FALSE;
+    return (fs->code.writes_depth) ? TRUE : FALSE;
+}
 #endif /* R300_FS_H */
-- 
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