From: Kenneth Graunke <kenneth@whitecape.org>
Date: Tue, 30 Jan 2018 20:30:30 +0000 (-0800)
Subject: iris: more sketchy SBE
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ed42ae2f9b51baf64b65633c0df2347270d9e162;p=mesa.git

iris: more sketchy SBE
---

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 773ea358d42..bba8138320e 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -2072,8 +2072,21 @@ iris_upload_render_state(struct iris_context *ice,
       // XXX: 3DSTATE_SBE, 3DSTATE_SBE_SWIZ
       // -> iris_raster_state (point sprite texture coordinate origin)
       // -> bunch of shader state...
+
       iris_emit_cmd(batch, GENX(3DSTATE_SBE), sbe) {
+         sbe.AttributeSwizzleEnable = true;
+         sbe.NumberofSFOutputAttributes = wm_prog_data->num_varying_inputs;
+         sbe.VertexURBEntryReadOffset = 1;
+         sbe.VertexURBEntryReadLength = 1;
+         sbe.ForceVertexURBEntryReadOffset = true;
+         sbe.ForceVertexURBEntryReadLength = true;
+         sbe.ConstantInterpolationEnable = wm_prog_data->flat_inputs;
+
+         for (int i = 0; i < 2; i++) {
+            sbe.AttributeActiveComponentFormat[i] = ACTIVE_COMPONENT_XYZW;
+         }
       }
+
       iris_emit_cmd(batch, GENX(3DSTATE_SBE_SWIZ), sbe) {
       }
    }