From: Ville Syrjälä <ville.syrj...@linux.intel.com>
gen2 doesn't supporte linear mip filter with anisotropic min/mag
filtering. The hardware would automagically downgrade the min/mag
filters to linear in such cases, which IMO looks worse than forcing
the mip filter to nearest.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
src/mesa/drivers/dri/i915/i830_texstate.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/mesa/drivers/dri/i915/i830_texstate.c
b/src/mesa/drivers/dri/i915/i830_texstate.c
index b1414c7..00731e6 100644
--- a/src/mesa/drivers/dri/i915/i830_texstate.c
+++ b/src/mesa/drivers/dri/i915/i830_texstate.c
@@ -225,6 +225,8 @@ i830_update_tex_unit(struct intel_context *intel, GLuint
unit, GLuint ss3)
if (sampler->MaxAnisotropy > 1.0) {
minFilt = FILTER_ANISOTROPIC;
magFilt = FILTER_ANISOTROPIC;
+ /* no trilinear + anisotropic */
+ mipFilt = MIPFILTER_NEAREST;
}
else {
switch (sampler->MagFilter) {
--
1.8.5.5
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