HLSL_default_shader

//##### Vertex Shader
#define    MATRIX_VIEW                  0
#define    MATRIX_PROJECTION            1
#define    MATRIX_WORLD                 2
#define    MATRIX_WORLD_VIEW            3
#define    MATRIX_WORLD_VIEW_PROJECTION 4
#define    MATRICES_MAX                 5 
#define    MAX_VS_LIGHTS                8

cbuffer gm_VSTransformBuffer
{
    float4x4 gm_Matrices[MATRICES_MAX];
};

cbuffer gm_VSMaterialConstantBuffer
{
    bool  gm_LightingEnabled;
    bool  gm_VS_FogEnabled;
    float gm_FogStart;
    float gm_RcpFogRange;
};

cbuffer gm_VSLightingConstantBuffer
{
    float4 gm_AmbientColour;                    // rgb=colour, a=1
    float3 gm_Lights_Direction[MAX_VS_LIGHTS];  // normalised direction
    float4 gm_Lights_PosRange [MAX_VS_LIGHTS];  // X,Y,Z position,  W range
    float4 gm_Lights_Colour   [MAX_VS_LIGHTS];  // rgb=colour, a=1
};

struct VS {
    float4 Position : POSITION0;
    float2 Texcoord : TEXCOORD0;
};

struct PS {
    float4 Position : SV_Position0;
    float2 Texcoord : TEXCOORD0;
};

PS main(VS In) {
    PS Out;
        Out.Position = mul(gm_Matrices[MATRIX_WORLD_VIEW_PROJECTION], In.Position);
        Out.Texcoord = In.Texcoord;
    return Out;
}





//###### Frag Shader
Texture2D gm_BaseTextureObject : register(t0);
SamplerState gm_BaseTexture    : register(s0);

cbuffer gm_PSMaterialConstantBuffer
{
    bool   gm_PS_FogEnabled;
    float4 gm_FogColour;
    bool   gm_AlphaTestEnabled;
    float4 gm_AlphaRefValue;
};

struct PS {
    float4 Position : SV_Position0;
    float2 Texcoord : TEXCOORD0;
};

float4 main(PS In) : SV_Target0 {
    float4 Out = gm_BaseTextureObject.Sample(gm_BaseTexture, In.Texcoord);
    
    return Out;
}