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authorAnuj Phogat <[email protected]>2019-03-26 15:45:29 -0700
committerAnuj Phogat <[email protected]>2019-03-28 19:59:59 +0000
commite0f4359ec12e8e8dcd96d658b8ef3e308ffe8859 (patch)
treee6afd2e220a8a842d409cab822f0eed73ce39ea2
parent78825ca2d05357d159ecd4df31bfddf232bc53a1 (diff)
iris/icl: Set Enabled Texel Offset Precision Fix bit
h/w specification requires this bit to be always set. See Mesa commit 5eb173304bd. Signed-off-by: Anuj Phogat <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
-rw-r--r--src/gallium/drivers/iris/iris_state.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 1ae9c557a27..ddce0023dbe 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -707,6 +707,13 @@ iris_init_render_context(struct iris_screen *screen,
}
iris_emit_lri(batch, SAMPLER_MODE, reg_val);
+ /* Bit 1 must be set in HALF_SLICE_CHICKEN7. */
+ iris_pack_state(GENX(HALF_SLICE_CHICKEN7), &reg_val, reg) {
+ reg.EnabledTexelOffsetPrecisionFix = 1;
+ reg.EnabledTexelOffsetPrecisionFixMask = 1;
+ }
+ iris_emit_lri(batch, HALF_SLICE_CHICKEN7, reg_val);
+
// XXX: 3D_MODE?
#endif