//-----------------------------------------------------------------------------
// World/View/Projection Variables
//-----------------------------------------------------------------------------

float4x4 World;
float4x4 View;
float4x4 Projection;

//-----------------------------------------------------------------------------
// Textures and Texture Samplers
//-----------------------------------------------------------------------------

texture BasicTexture;

sampler TextureSampler = sampler_state
{
	Texture = (BasicTexture);
	MipFilter = Linear;
	MinFilter = Linear;
	MagFilter = Linear;
};

//-----------------------------------------------------------------------------
// Input/Output Structures
//-----------------------------------------------------------------------------

struct VertexShaderInput
{
    float4 Position : POSITION0;
    float2 TextureCoords : TEXCOORD0;
};

struct VertexShaderOutput
{
    float4 Position : POSITION0;
    float2 TextureCoords : TEXCOORD0;
};

//-----------------------------------------------------------------------------
// Vertex Shader
//-----------------------------------------------------------------------------

VertexShaderOutput VertexShaderFunction(VertexShaderInput input)
{
    VertexShaderOutput output;

    float4 worldPosition = mul(input.Position, World);
    float4 viewPosition = mul(worldPosition, View);
    output.Position = mul(viewPosition, Projection);

    output.TextureCoords = input.TextureCoords;

    return output;
}

//-----------------------------------------------------------------------------
// Pixel Shader
//-----------------------------------------------------------------------------

float4 PixelShaderFunction(VertexShaderOutput input) : COLOR0
{
    return tex2D(TextureSampler, input.TextureCoords);
}

//-----------------------------------------------------------------------------
// Techniques and Passes
//-----------------------------------------------------------------------------

technique Technique1
{
    pass Pass1
    {
        VertexShader = compile vs_1_1 VertexShaderFunction();
        PixelShader = compile ps_1_1 PixelShaderFunction();
    }
}