Add slang shaders for headless samples

shaders/slang/computeheadless/headless.slang

@@ -0,0 +1,34 @@
+/* Copyright (c) 2025, Sascha Willems
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+RWStructuredBuffer<uint> values;
+
+[[SpecializationConstant]] const uint BUFFER_ELEMENTS = 32;
+
+uint fibonacci(uint n) {
+	if(n <= 1){
+		return n;
+	}
+	uint curr = 1;
+	uint prev = 1;
+	for(uint i = 2; i < n; ++i) {
+		uint temp = curr;
+		curr += prev;
+		prev = temp;
+	}
+	return curr;
+}
+
+[numthreads(1, 1, 1)]
+[shader("compute")]
+void computeMain(uint3 GlobalInvocationID : SV_DispatchThreadID)
+{
+	uint index = GlobalInvocationID.x;
+	if (index >= BUFFER_ELEMENTS)
+		return;
+	values[index] = fibonacci(values[index]);
+}
+

shaders/slang/renderheadless/triangle.slang

@@ -0,0 +1,32 @@
+/* Copyright (c) 2025, Sascha Willems
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+struct VSInput
+{
+    float3 Pos;
+    float3 Color;
+};
+
+struct VSOutput
+{
+    float4 Pos : SV_POSITION;
+    float3 Color;
+};
+
+[shader("vertex")]
+VSOutput vertexMain(VSInput input, uniform float4x4 mvp)
+{
+	VSOutput output;
+	output.Color = input.Color;
+	output.Pos = mul(mvp, float4(input.Pos.xyz, 1.0));
+	return output;
+}
+
+[shader("fragment")]
+float4 fragmentMain(VSOutput input)
+{
+	return float4(input.Color, 1.0);
+}