#ifndef SHADERPARAMETER_H_
#define SHADERPARAMETER_H_

// this file is handling difference between platforms by defining macros

#define COLOR0_C COLOR0
#define COLOR1_C COLOR1

#ifdef __CGC__
// VPOS HLSL's semantic is named WPOS on CG
#define VPOS WPOS
#endif

#if defined(_NX_) || defined(__CGC__)
#define BoneMatrix float3x4
#else
#define BoneMatrix float4x3
#endif

#define ITF_CONST const

#if defined(_NX_) || defined(__PSSL__) || defined(VK_SHADERS)
    #define ITF_ALL2(vector) (float)all((bool2)vector)
    #define ITF_ALL3(vector) (float)all((bool3)vector) 
    #define ITF_ALL4(vector) (float)all((bool4)vector) 
    #define ITF_ANY2(vector) (float)any((bool2)vector)
    #define ITF_ANY3(vector) (float)any((bool3)vector) 
    #define ITF_ANY4(vector) (float)any((bool4)vector) 
#else
    #define ITF_ALL2(vector) all(vector)
    #define ITF_ALL3(vector) all(vector) 
    #define ITF_ALL4(vector) all(vector) 
    #define ITF_ANY2(vector) any(vector)
    #define ITF_ANY3(vector) any(vector) 
    #define ITF_ANY4(vector) any(vector) 
#endif



#if ((defined(ITF_WIN32) || defined(ITF_WIN64)) && defined(DX11_SHADERS)) || defined(__PSSL__)

#define REGISTER_SAMPLER(name, samp_num) \
    Texture2D    text_##name##samp_num : register(t##samp_num); \
    SamplerState samp_##name##samp_num : register(s##samp_num);
#define TEXTURE_READ_2D(name, samp_num, uv) text_##name##samp_num.Sample(samp_##name##samp_num, uv)

#ifdef __PSSL__
#define PS_OUT_COLOR    S_TARGET_OUTPUT0
#define VS_OUT_POS      S_POSITION
#else
#define PS_OUT_COLOR    SV_TARGET
#define VS_OUT_POS      SV_POSITION
#endif



#elif defined (DX12_SHADERS)



// we use dynamic texturing. Texture declarations will be uints instead of textures, to index the textures dynamic array
// also, register spaces are different between vertex & pixel
Texture2D dynTextures[] : register(t0);
cbuffer cbuf_samplers : register(b10)
{
    uint textIDs[8];
};
#define REGISTER_SAMPLER(name, samp_num) \
    SamplerState samp_##name##samp_num : register(s##samp_num); \

#define TEXTURE_READ_2D(name, samp_num, uv) dynTextures[textIDs[samp_num]].Sample(samp_##name##samp_num, uv)
#define PS_OUT_COLOR SV_TARGET
#define VS_OUT_POS   SV_POSITION



#elif (_NX_)



#define REGISTER_SAMPLER(name, samp_num) sampler name##samp_num : register(s##samp_num); 
#define TEXTURE_READ_2D(name, samp_num, uv) tex2D(name##samp_num, uv)
#define PS_OUT_COLOR SV_TARGET
#define VS_OUT_POS   SV_POSITION



#else



#define REGISTER_SAMPLER(name, samp_num) sampler name##samp_num : register(s##samp_num); 
#define TEXTURE_READ_2D(name, samp_num, uv) tex2D(name##samp_num, uv)
#define PS_OUT_COLOR COLOR0
#define VS_OUT_POS   POSITION



#endif



#endif