From: Nanley Chery <nanley.g.chery@intel.com>
Date: Thu, 4 Aug 2016 22:47:23 +0000 (-0700)
Subject: anv/gen7_pipeline: Set PixelShaderKillPixel for discards
X-Git-Tag: upstream/17.1.0~7561
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c495c18b24d6ea5ba346709daf673e2037172a39;p=platform%2Fupstream%2Fmesa.git

anv/gen7_pipeline: Set PixelShaderKillPixel for discards

According to the IVB PRM Vol2 P1, this bit must be set if a pixel shader
contains a discard instruction.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97207
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
---

diff --git a/src/intel/vulkan/gen7_pipeline.c b/src/intel/vulkan/gen7_pipeline.c
index 6acdd85..daebc27 100644
--- a/src/intel/vulkan/gen7_pipeline.c
+++ b/src/intel/vulkan/gen7_pipeline.c
@@ -298,6 +298,7 @@ genX(graphics_pipeline_create)(
          wm.LineEndCapAntialiasingRegionWidth   = 0; /* 0.5 pixels */
          wm.LineAntialiasingRegionWidth         = 1; /* 1.0 pixels */
          wm.PointRasterizationRule              = RASTRULE_UPPER_RIGHT;
+         wm.PixelShaderKillPixel                = wm_prog_data->uses_kill;
          wm.PixelShaderComputedDepthMode        = wm_prog_data->computed_depth_mode;
          wm.PixelShaderUsesSourceDepth          = wm_prog_data->uses_src_depth;
          wm.PixelShaderUsesSourceW              = wm_prog_data->uses_src_w;