From 447545311b44e33f07bb2db45fcb4f0f225eae4b Mon Sep 17 00:00:00 2001
From: Hans-Kristian Arntzen <hans-kristian.arntzen@arm.com>
Date: Tue, 7 Mar 2017 16:29:35 +0100
Subject: [PATCH] Add test for input I/O blocks in fragment.

---
 reference/shaders-hlsl/frag/io-block.frag | 28 +++++++++++++++++++++++
 shaders-hlsl/frag/io-block.frag           | 16 +++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 reference/shaders-hlsl/frag/io-block.frag
 create mode 100644 shaders-hlsl/frag/io-block.frag

diff --git a/reference/shaders-hlsl/frag/io-block.frag b/reference/shaders-hlsl/frag/io-block.frag
new file mode 100644
index 00000000..52c1f518
--- /dev/null
+++ b/reference/shaders-hlsl/frag/io-block.frag
@@ -0,0 +1,28 @@
+static float4 FragColor;
+
+struct VertexOut
+{
+    float4 a : TEXCOORD1;
+    float4 b : TEXCOORD2;
+};
+
+static VertexOut _12;
+
+struct SPIRV_Cross_Output
+{
+    float4 FragColor : SV_Target0;
+};
+
+void frag_main()
+{
+    FragColor = _12.a + _12.b;
+}
+
+SPIRV_Cross_Output main(in VertexOut stage_input_12)
+{
+    _12 = stage_input_12;
+    frag_main();
+    SPIRV_Cross_Output stage_output;
+    stage_output.FragColor = FragColor;
+    return stage_output;
+}
diff --git a/shaders-hlsl/frag/io-block.frag b/shaders-hlsl/frag/io-block.frag
new file mode 100644
index 00000000..1e3e3d77
--- /dev/null
+++ b/shaders-hlsl/frag/io-block.frag
@@ -0,0 +1,16 @@
+#version 310 es
+#extension GL_EXT_shader_io_blocks : require
+precision mediump float;
+
+layout(location = 1) in VertexOut
+{
+	vec4 a;
+	vec4 b;
+};
+
+layout(location = 0) out vec4 FragColor;
+
+void main()
+{
+	FragColor = a + b;
+}