Triangle in render texture

Resources/Shaders/Vulkan/test.vert

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+struct VSInput
+{
+[[vk::location(0)]] float3 Position : POSITION0;
+[[vk::location(1)]] float3 Color : COLOR0;
+};
+
+struct UBO
+{
+	float4x4 projectionMatrix;
+	float4x4 modelMatrix;
+	float4x4 viewMatrix;
+};
+
+cbuffer ubo : register(b0, space0) { UBO ubo; }
+
+struct VSOutput
+{
+	float4 Pos : SV_POSITION;
+[[vk::location(0)]] float3 Color : COLOR0;
+};
+
+VSOutput main(VSInput input, uint VertexIndex : SV_VertexID)
+{
+	VSOutput output = (VSOutput)0;
+	output.Color = input.Color * float(VertexIndex);
+	output.Pos = mul(ubo.projectionMatrix, mul(ubo.viewMatrix, mul(ubo.modelMatrix, float4(input.Position.xyz, 1.0))));
+	return output;
+}

Resources/Shaders/Vulkan/triangle.frag

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+struct PSInput {
+    float3 Color : TEXCOORD0;
+};
+
+float4 main(PSInput input) : SV_Target 
+{
+    // Return color with alpha = 1.0f
+    return float4(input.Color, 1.0f);
+}

Resources/Shaders/Vulkan/triangle.vert

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+// HLSL version for Shader Model 6.1
+struct VSOutput {
+    float4 Position : SV_Position;
+    float3 Color : TEXCOORD0;
+};
+
+VSOutput main(uint vertexIndex : SV_VertexID) 
+{
+    VSOutput output;
+
+    // Constant array of positions for the triangle
+    float3 positions[3] = {
+        float3(1.0f,  1.0f, 0.0f),
+        float3(-1.0f, 1.0f, 0.0f),
+        float3(0.0f, -1.0f, 0.0f)
+    };
+
+    // Constant array of colors for the triangle
+    float3 colors[3] = {
+        float3(1.0f, 0.0f, 0.0f), // red
+        float3(0.0f, 1.0f, 0.0f), // green
+        float3(0.0f, 0.0f, 1.0f)  // blue
+    };
+
+    // Output the position of each vertex
+    output.Position = float4(positions[vertexIndex], 1.0f);
+    output.Color = colors[vertexIndex];
+
+    return output;
+}

Resources/Shaders/Vulkan/triangle.vert.hlsl

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+struct Vertex 
+{
+    float3 position;
+    float uv_x;
+    float3 normal;
+    float uv_y;
+    float4 color;
+};
+
+// Define the structured buffer for vertices
+StructuredBuffer<Vertex> vertexBuffer : register(t0); // Binding of vertex buffer (example: t0)
+
+// Define push constants block
+cbuffer PushConstants : register(b0) { // Push constants binding (example: b0)
+    float4x4 render_matrix; // Matrix for rendering
+    uint64_t vertexBufferAddress; // Buffer reference address (Vulkan-specific handling required)
+};
+
+// Outputs
+struct VSOutput {
+    float4 Position : SV_Position;
+    float3 Color : TEXCOORD0;
+    float2 UV : TEXCOORD1;
+};
+
+// Main vertex shader
+VSOutput main(uint vertexIndex : SV_VertexID) {
+    VSOutput output;
+
+    // Load vertex data from the buffer
+    Vertex v = vertexBuffer[vertexIndex];
+
+    // Transform and output vertex data
+    output.Position = mul(render_matrix, float4(v.position, 1.0f));
+    output.Color = v.color.xyz;
+    output.UV = float2(v.uv_x, v.uv_y);
+
+    return output;
+}