commit 32d80eee17c9972a05e2def58006f74654caa57c
author Chris Forbes <chrisforbes@google.com> Thu May 23 14:27:38 2019 -0700
committer Chris Forbes <chrisforbes@google.com> Fri May 24 00:15:37 2019 +0000
tree 17830168eb26a04f2d3101e342d1de5479a1594c
parent 9b843ea84e9d67236866d6eeec667e84bfa15e44

Substitute integer 1 for missing 4th component of integer vertex attribute

Test: dEQP-VK.glsl.440.linkage.varying.component.vert_in.ivec2.as_int_int_unused
Change-Id: I6e8da5863cfcee722dd4cf202810ddc505f76a65
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/31890
Tested-by: Chris Forbes <chrisforbes@google.com>
Presubmit-Ready: Chris Forbes <chrisforbes@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>

src/Pipeline/VertexRoutine.cpp

diff --git a/src/Pipeline/VertexRoutine.cpp b/src/Pipeline/VertexRoutine.cpp
index 396b319..75ac6be 100644
--- a/src/Pipeline/VertexRoutine.cpp
+++ b/src/Pipeline/VertexRoutine.cpp
@@ -486,7 +486,7 @@
 		if(stream.count < 1) v.x = Float4(0.0f);
 		if(stream.count < 2) v.y = Float4(0.0f);
 		if(stream.count < 3) v.z = Float4(0.0f);
-		if(stream.count < 4) v.w = isNativeFloatAttrib ? As<Float4>(Float4(1.0f)) : As<Float4>(Int4(0));
+		if(stream.count < 4) v.w = isNativeFloatAttrib ? As<Float4>(Float4(1.0f)) : As<Float4>(Int4(1));
 
 		return v;
 	}