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Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_screen.c')
-rw-r--r--src/mesa/drivers/dri/i965/intel_screen.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index de80a00ebb3..cddc8e81330 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -58,6 +58,10 @@ PUBLIC const char __driConfigOptions[] =
DRI_CONF_DESC(en, "Enable Hierarchical Z on gen6+")
DRI_CONF_OPT_END
+ DRI_CONF_OPT_BEGIN_B(disable_derivative_optimization, "false")
+ DRI_CONF_DESC(en, "Derivatives with finer granularity by default")
+ DRI_CONF_OPT_END
+
DRI_CONF_SECTION_END
DRI_CONF_SECTION_QUALITY
DRI_CONF_FORCE_S3TC_ENABLE("false")