From fcd8e571851c18a259fdc4ccb34f6ba23f3d29ea Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Tue, 1 Mar 2016 13:39:04 -0800
Subject: anv/pipeline: More competent gen8 clipping

---
 src/intel/vulkan/gen8_pipeline.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/intel/vulkan/gen8_pipeline.c')

diff --git a/src/intel/vulkan/gen8_pipeline.c b/src/intel/vulkan/gen8_pipeline.c
index 52629a73342..ecb8f6d7b09 100644
--- a/src/intel/vulkan/gen8_pipeline.c
+++ b/src/intel/vulkan/gen8_pipeline.c
@@ -326,7 +326,21 @@ genX(graphics_pipeline_create)(
 
    anv_batch_emit(&pipeline->batch, GENX(3DSTATE_CLIP),
                   .ClipEnable = true,
+                  .EarlyCullEnable = true,
+                  .APIMode = 1, /* D3D */
                   .ViewportXYClipTestEnable = !(extra && extra->disable_viewport),
+
+                  .ClipMode =
+                     pCreateInfo->pRasterizationState->rasterizerDiscardEnable ?
+                     REJECT_ALL : NORMAL,
+
+                  .NonPerspectiveBarycentricEnable =
+                     (pipeline->wm_prog_data.barycentric_interp_modes & 0x38) != 0,
+
+                  .TriangleStripListProvokingVertexSelect = 0,
+                  .LineStripListProvokingVertexSelect = 0,
+                  .TriangleFanProvokingVertexSelect = 1,
+
                   .MinimumPointWidth = 0.125,
                   .MaximumPointWidth = 255.875,
                   .MaximumVPIndex = pCreateInfo->pViewportState->viewportCount - 1);
-- 
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