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authorEric Anholt <eric@anholt.net>2011-01-05 14:48:05 -0800
committerEric Anholt <eric@anholt.net>2011-01-05 14:50:27 -0800
commit39cc0ee3eaf0d0cae70d91ae33961053782662c8 (patch)
tree0de01fd73a939aed8a17651aacc16d0626e02894 /src/mesa/drivers/dri/i915/i830_texstate.c
parent973e821a633031fe5a8608b50beabb10af21430e (diff)
i915: Enable LOD preclamping on 8xx like on 915/965.
Fixes lodclamp-between and lodclamp-between-max.
Diffstat (limited to 'src/mesa/drivers/dri/i915/i830_texstate.c')
-rw-r--r--src/mesa/drivers/dri/i915/i830_texstate.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/i830_texstate.c b/src/mesa/drivers/dri/i915/i830_texstate.c
index 8340cd8c33..26ce5c375b 100644
--- a/src/mesa/drivers/dri/i915/i830_texstate.c
+++ b/src/mesa/drivers/dri/i915/i830_texstate.c
@@ -266,6 +266,7 @@ i830_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
maxlod_fixed = U_FIXED(CLAMP(maxlod, 0.0, 11.75), 2);
maxlod_fixed = MAX2(maxlod_fixed, (minlod_fixed + 3) >> 2);
state[I830_TEXREG_TM0S3] |= maxlod_fixed << TM0S3_MIN_MIP_SHIFT;
+ state[I830_TEXREG_TM0S2] |= TM0S2_LOD_PRECLAMP;
} else {
maxlod_fixed = U_FIXED(CLAMP(maxlod, 0.0, 11), 0);
maxlod_fixed = MAX2(maxlod_fixed, (minlod_fixed + 15) >> 4);