Finalise implementation for graphic pipelines creation

src/shaders/shader.slang

@@ -1,3 +1,9 @@
+struct VSInput {
+	float3 Pos;
+	float3 Normal;
+	float2 UV;
+};
+
 static float2 positions[3] = float2[](
 	float2( 0.0, -0.5),
 	float2( 0.5,  0.5),
@@ -25,13 +31,17 @@ uniform uint count;
 struct VertexOutput {
 	float3 color;
 	float4 sv_position : SV_Position;
+	float3 Normal;
+	float2 UV;
 };
 
 [shader("vertex")]
-VertexOutput vertMain(uint vid : SV_VertexID) {
+VertexOutput vertMain(VSInput input, uint vid : SV_VertexID) {
 	VertexOutput output;
 	output.color       = colors[vid];
-	output.sv_position = float4(positions[vid], 0.0, 1.0);
+	output.sv_position = float4(input.Pos, 1.0);
+	output.Normal      = input.Normal;
+	output.UV          = input.UV;
 	return output;
 }