From: Chia-I Wu <olvaffe@gmail.com>
Date: Fri, 16 Oct 2015 14:53:05 +0000 (+0800)
Subject: ilo: set VME for 3DSTATE_PS
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=86ccb2a16f6d21be29cd99d38831eab6079ce107;p=mesa.git

ilo: set VME for 3DSTATE_PS

When the bit is not set, we can see sampling artifacts on triangle edges when
the mip filter is not GEN6_MIPFILTER_NONE.
---

diff --git a/src/gallium/drivers/ilo/core/ilo_state_shader_ps.c b/src/gallium/drivers/ilo/core/ilo_state_shader_ps.c
index f4d801e9b56..ceeb68a460e 100644
--- a/src/gallium/drivers/ilo/core/ilo_state_shader_ps.c
+++ b/src/gallium/drivers/ilo/core/ilo_state_shader_ps.c
@@ -592,7 +592,12 @@ ps_set_gen8_3DSTATE_PS(struct ilo_state_ps *ps,
 
    ILO_DEV_ASSERT(dev, 8, 8);
 
-   dw3 = ff->sampler_count << GEN6_THREADDISP_SAMPLER_COUNT__SHIFT |
+   /*
+    * Set VME here for correct computation of LODs and others.  Not sure why
+    * it is needed now.
+    */
+   dw3 = GEN6_THREADDISP_VME |
+         ff->sampler_count << GEN6_THREADDISP_SAMPLER_COUNT__SHIFT |
          ff->surface_count << GEN6_THREADDISP_BINDING_TABLE_SIZE__SHIFT;
 
    if (false)