color.vsh

/////////////
// GLOBALS //
/////////////
cbuffer MatrixBuffer
{
	matrix worldMatrix;
	matrix viewMatrix;
	matrix projectionMatrix;
};

//////////////
// TYPEDEFS //
//////////////
struct VertexInputType
{
	float4 position : POSITION;
	float4 color : COLOR;
	float2 tex : TEXCOORD0;
	float3 normal : NORMAL;
};

struct PixelInputType
{
	float4 position : SV_POSITION;
	float4 color : COLOR;
	float2 tex : TEXCOORD0;
	float3 normal : NORMAL;
};

PixelInputType ColorVertexShader(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 input color for the pixel shader to use.
    output.color = input.color;

	output.normal = mul(input.normal, (float3x3)worldMatrix);

	// Normalize the normal vector.
	output.normal = normalize(output.normal);
    
    return output;
}