Module: Mesa
Branch: master
Commit: 86ccb2a16f6d21be29cd99d38831eab6079ce107
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=86ccb2a16f6d21be29cd99d38831eab6079ce107
Author: Chia-I Wu <olva...@gmail.com>
Date: Fri Oct 16 22:53:05 2015 +0800
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.
---
src/gallium/drivers/ilo/core/ilo_state_shader_ps.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
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 f4d801e..ceeb68a 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)
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