Ajout du Normal Shader

enginecustom/normalmap.vs

@@ -0,0 +1,65 @@
+/////////////
+// GLOBALS //
+/////////////
+cbuffer MatrixBuffer
+{
+    matrix worldMatrix;
+    matrix viewMatrix;
+    matrix projectionMatrix;
+};
+
+//////////////
+// TYPEDEFS //
+//////////////
+struct VertexInputType
+{
+    float4 position : POSITION;
+    float2 tex : TEXCOORD0;
+    float3 normal : NORMAL;
+    float3 tangent : TANGENT;
+    float3 binormal : BINORMAL;
+};
+
+struct PixelInputType
+{
+    float4 position : SV_POSITION;
+    float2 tex : TEXCOORD0;
+    float3 normal : NORMAL;
+    float3 tangent : TANGENT;
+    float3 binormal : BINORMAL;
+};
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Vertex Shader
+////////////////////////////////////////////////////////////////////////////////
+PixelInputType NormalMapVertexShader(VertexInputType input)
+{
+    PixelInputType output;
+    
+
+    // Change the position vector to be 4 units for proper matrix calculations.
+    input.position.w = 1.0f;
+
+    // Calculate the position of the vertex against the world, view, and projection matrices.
+    output.position = mul(input.position, worldMatrix);
+    output.position = mul(output.position, viewMatrix);
+    output.position = mul(output.position, projectionMatrix);
+    
+    // Store the texture coordinates for the pixel shader.
+    output.tex = input.tex;
+    
+    // Calculate the normal vector against the world matrix only and then normalize the final value.
+    output.normal = mul(input.normal, (float3x3)worldMatrix);
+    output.normal = normalize(output.normal);
+
+    // Calculate the tangent vector against the world matrix only and then normalize the final value.
+    output.tangent = mul(input.tangent, (float3x3)worldMatrix);
+    output.tangent = normalize(output.tangent);
+
+    // Calculate the binormal vector against the world matrix only and then normalize the final value.
+    output.binormal = mul(input.binormal, (float3x3)worldMatrix);
+    output.binormal = normalize(output.binormal);
+
+    return output;
+}