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authorKenneth Graunke <[email protected]>2012-11-08 04:13:26 -0800
committerKenneth Graunke <[email protected]>2012-11-10 12:14:23 -0800
commite639385064663ba401544de5dbd463fa7f6cce2d (patch)
treefd94f211073843aac455017b071b295a0b92e155 /src/mesa/drivers
parent5581954c3aa0c2418440700b3763882e37728914 (diff)
i965: Fix AA Line Distance Mode in 3DSTATE_SF on Ivybridge.
We were accidentally setting bit 14 in DWord 2 (which is Reserved/MBZ) rather than bit 14 in DWord 3 (which is AA Line Distance Mode). There's also no reason to ever set it to legacy mode; the bit is only used when drawing antialiased lines anyway. Set it unconditionally. NOTE: This is a candidate for stable branches. Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/i965/gen7_sf_state.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_sf_state.c b/src/mesa/drivers/dri/i965/gen7_sf_state.c
index 871a8b753a3..28c65083844 100644
--- a/src/mesa/drivers/dri/i965/gen7_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_sf_state.c
@@ -253,7 +253,6 @@ upload_sf_state(struct brw_context *brw)
}
if (ctx->Line.SmoothFlag) {
dw2 |= GEN6_SF_LINE_AA_ENABLE;
- dw2 |= GEN6_SF_LINE_AA_MODE_TRUE;
dw2 |= GEN6_SF_LINE_END_CAP_WIDTH_1_0;
}
if (ctx->Line.StippleFlag && intel->is_haswell) {
@@ -264,10 +263,9 @@ upload_sf_state(struct brw_context *brw)
dw2 |= GEN6_SF_MSRAST_ON_PATTERN;
/* FINISHME: Last Pixel Enable? Vertex Sub Pixel Precision Select?
- * FINISHME: AA Line Distance Mode?
*/
- dw3 = 0;
+ dw3 = GEN6_SF_LINE_AA_MODE_TRUE;
/* _NEW_PROGRAM | _NEW_POINT */
if (!(ctx->VertexProgram.PointSizeEnabled || ctx->Point._Attenuated))