1 files changed, 24 insertions, 21 deletions

diff --git a/examples/hello/hello.slang b/examples/hello/hello.slang
index f495d12b4..5a68979ce 100644
--- a/examples/hello/hello.slang
+++ b/examples/hello/hello.slang
@@ -1,24 +1,28 @@
 // hello.slang
 
+// This file provides a simple vertex and fragment shader that can be compiled
+// using Slang. This code should also be valid as HLSL, and thus it does not
+// use any of the new language features supported by Slang.
+
 cbuffer Uniforms
 {
-	float4x4 modelViewProjection;
+    float4x4 modelViewProjection;
 }
 
 struct AssembledVertex
 {
-	float3	position;
-	float3	color;
+    float3	position : POSITION;
+    float3	color    : COLOR;
 };
 
 struct CoarseVertex
 {
-	float3	color;
+    float3 color;
 };
 
 struct Fragment
 {
-	float4 color;
+    float4 color;
 };
 
 
@@ -26,48 +30,47 @@ struct Fragment
 
 struct VertexStageInput
 {
-	AssembledVertex assembledVertex	: A;
+    AssembledVertex assembledVertex;
 };
 
 struct VertexStageOutput
 {
-	CoarseVertex	coarseVertex	: CoarseVertex;
-	float4			sv_position		: SV_Position;
+    CoarseVertex    coarseVertex    : CoarseVertex;
+    float4          sv_position     : SV_Position;
 };
 
 VertexStageOutput vertexMain(VertexStageInput input)
 {
-	VertexStageOutput output;
+    VertexStageOutput output;
 
-	float3 position = input.assembledVertex.position;
-	float3 color	= input.assembledVertex.color;
+    float3 position = input.assembledVertex.position;
+    float3 color    = input.assembledVertex.color;
 
-	output.coarseVertex.color = color;
-	output.sv_position = mul(modelViewProjection, float4(position, 1.0));
+    output.coarseVertex.color = color;
+    output.sv_position = mul(modelViewProjection, float4(position, 1.0));
 
-	return output;
+    return output;
 }
 
 // Fragment Shader
 
 struct FragmentStageInput
 {
-	CoarseVertex	coarseVertex	: CoarseVertex;
+    CoarseVertex    coarseVertex    : CoarseVertex;
 };
 
 struct FragmentStageOutput
 {
-	Fragment fragment	: SV_Target;
+    Fragment fragment   : SV_Target;
 };
 
 FragmentStageOutput fragmentMain(FragmentStageInput input)
 {
-	FragmentStageOutput output;
+    FragmentStageOutput output;
 
-	float3 color = input.coarseVertex.color;
+    float3 color = input.coarseVertex.color;
 
-	output.fragment.color = float4(color, 1.0);
+    output.fragment.color = float4(color, 1.0);
 
-	return output;
+    return output;
 }
-