[Mesa-dev] [PATCH 1/2] dri: Add driconf option clamp_max_samples

[Chad Versace]

This clamps GL_MAX_SAMPLES to the given value. If negative, then no
clamping occurs.

This patch adds the option, but no driver respects it yet.

CC: Eric Anholt <eric at anholt.org>
Signed-off-by: Chad Versace <chad.versace at linux.intel.com>
---

This little series lives on my driconf-clamp-max-samples branch.


 src/mesa/drivers/dri/common/xmlpool/t_options.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/common/xmlpool/t_options.h b/src/mesa/drivers/dri/common/xmlpool/t_options.h
index 3bf804a..2a02406 100644
--- a/src/mesa/drivers/dri/common/xmlpool/t_options.h
+++ b/src/mesa/drivers/dri/common/xmlpool/t_options.h
@@ -215,7 +215,10 @@ DRI_CONF_OPT_BEGIN_V(pp_jimenezmlaa_color,int,def, # min ":" # max ) \
         DRI_CONF_DESC(en,gettext("Morphological anti-aliasing based on Jimenez\\\' MLAA. 0 to disable, 8 for default quality. Color version, usable with 2d GL apps")) \
 DRI_CONF_OPT_END
 
-
+#define DRI_CONF_CLAMP_MAX_SAMPLES() \
+DRI_CONF_OPT_BEGIN(clamp_max_samples, int, -1) \
+        DRI_CONF_DESC(en,gettext("Clamp the value of GL_MAX_SAMPLES to the given integer. If negative, then do not clamp.")) \
+DRI_CONF_OPT_END
 
 /**
  * \brief Performance-related options
-- 
1.8.3.1