#ifndef USE_OPENGL // for mb.fx file
#define USE_DIRECTX9
#endif

#define USE_NEW_TREE_SYSTEM

#define FLORA_DETAIL_FADE_MUL   (3.0f / 4.0f)

#ifdef USE_DIRECTX9
//#define USE_DEVICE_TEXTURE_ASSIGN
#define USE_FX_STATE_MANAGER
//#define USE_SHADER_CONSTANT_MANAGER
#endif

//#define USE_LIGHTING_PASS
#ifdef USE_LIGHTING_PASS
    #define USE_SEQUENTIAL_LIGHTING_CALLS
    #define MAX_LIGHTS_PER_PASS 4
#endif

inline float get_wave_height(const float pos[2], const float coef, const float freq1, const float freq2, const float time)
{
    return coef * sin( (pos[0]+pos[1]) * freq1 + time) * cos( (pos[0]-pos[1]) * freq2 + (time+4));;
}


//#define USE_SHARED_DIFFUSE_MAP
#define USE_REGISTERED_SAMPLERS


#ifdef USE_REGISTERED_SAMPLERS

//STR: order is important for performance! (after fx_MeshTextureSampler_Register, all sampler assigned to "diffuse_texture")
#define fx_ReflectionTextureSampler_Register        0
#define fx_EnvTextureSampler_Register               1
#define fx_Diffuse2Sampler_Register                 2
#define fx_NormalTextureSampler_Register            3
#define fx_SpecularTextureSampler_Register          4
#define fx_DepthTextureSampler_Register             5
#define fx_CubicTextureSampler_Register             6
#define fx_ShadowmapTextureSampler_Register         7
#define fx_ScreenTextureSampler_Register            8
#define fx_MeshTextureSampler_Register              9
#define fx_ClampedTextureSampler_Register           10
#define fx_FontTextureSampler_Register              11
#define fx_CharacterShadowTextureSampler_Register   12
#define fx_MeshTextureSamplerNoFilter_Register      13
#define fx_DiffuseTextureSamplerNoWrap_Register     14
#define fx_GrassTextureSampler_Register             15


// s# like versions for fx files
#define fx_ReflectionTextureSampler_RegisterS       s0
#define fx_EnvTextureSampler_RegisterS              s1
#define fx_Diffuse2Sampler_RegisterS                s2
#define fx_NormalTextureSampler_RegisterS           s3
#define fx_SpecularTextureSampler_RegisterS         s4
#define fx_DepthTextureSampler_RegisterS            s5
#define fx_CubicTextureSampler_RegisterS            s6
#define fx_ShadowmapTextureSampler_RegisterS        s7
#define fx_ScreenTextureSampler_RegisterS           s8
#define fx_MeshTextureSampler_RegisterS             s9
#define fx_ClampedTextureSampler_RegisterS          s10
#define fx_FontTextureSampler_RegisterS             s11
#define fx_CharacterShadowTextureSampler_RegisterS  s12
#define fx_MeshTextureSamplerNoFilter_RegisterS     s13
#define fx_DiffuseTextureSamplerNoWrap_RegisterS    s14
#define fx_GrassTextureSampler_RegisterS            s15

#endif