350 lines
9.9 KiB
HLSL
350 lines
9.9 KiB
HLSL
#ifndef COMMON_H
|
|
#define COMMON_H
|
|
|
|
// #define USE_SUPER_SPECULAR
|
|
|
|
#include "shared\common.hlsli"
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
// *** options
|
|
|
|
// #define DBG_TEST_NMAP
|
|
// #define DBG_TEST_NMAP_SPEC
|
|
// #define DBG_TEST_SPEC
|
|
// #define DBG_TEST_LIGHT
|
|
// #define DBG_TEST_LIGHT_SPEC
|
|
|
|
// #define USE_GAMMA_22
|
|
// #define USE_FETCH4
|
|
// #define USE_HWSMAP //- HW-options defined
|
|
|
|
// #define USE_HWSMAP_PCF //- nVidia GF3+, R600+
|
|
|
|
// #define USE_BRANCHING //- HW-options defined
|
|
// #define USE_VTF //- HW-options defined, VertexTextureFetch
|
|
// #define FP16_FILTER //- HW-options defined
|
|
// #define FP16_BLEND //- HW-options defined
|
|
//
|
|
// #define USE_PARALLAX //- shader defined
|
|
// #define USE_TDETAIL //- shader defined
|
|
// #define USE_LM_HEMI //- shader defined
|
|
// #define USE_DISTORT //- shader defined
|
|
// #define DBG_TMAPPING
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
#ifndef SMAP_size
|
|
#define SMAP_size 1024
|
|
#endif
|
|
|
|
#ifdef USE_R2_STATIC_SUN
|
|
#define xmaterial float(1.0f / 4.0f)
|
|
#else
|
|
#define xmaterial float(L_material.w)
|
|
#endif
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
uniform float4 def_aref;
|
|
uniform float4 parallax;
|
|
uniform float4 hemi_cube_pos_faces;
|
|
uniform float4 hemi_cube_neg_faces;
|
|
uniform float4 L_material;
|
|
uniform float4 Ldynamic_color;
|
|
uniform float4 Ldynamic_pos;
|
|
uniform float4 Ldynamic_dir;
|
|
|
|
uniform float4 J_direct[6];
|
|
uniform float4 J_spot[6];
|
|
|
|
float calc_fogging(float3 w_pos)
|
|
{
|
|
return 1.0f - saturate(length(w_pos.xyz - eye_position.xyz) * fog_params.w + fog_params.x);
|
|
}
|
|
|
|
float2 calc_detail(float3 w_pos)
|
|
{
|
|
float dtl = distance(w_pos, eye_position) * dt_params.w;
|
|
dtl = min(dtl * dtl, 1.0f);
|
|
float dt_mul = 1.0f - dtl; // dt* [1 .. 0 ]
|
|
float dt_add = 0.5f * dtl; // dt+ [0 .. 0.5]
|
|
return float2(dt_mul, dt_add);
|
|
}
|
|
float3 calc_reflection(float3 pos_w, float3 norm_w)
|
|
{
|
|
return reflect(normalize(pos_w - eye_position), norm_w);
|
|
}
|
|
|
|
float3 calc_sun_r1(float3 norm_w)
|
|
{
|
|
return L_sun_color * saturate(dot((norm_w), -L_sun_dir_w));
|
|
}
|
|
float3 calc_model_hemi_r1(float3 norm_w)
|
|
{
|
|
return max(0, norm_w.y) * L_hemi_color;
|
|
}
|
|
float3 calc_model_lq_lighting(float3 norm_w)
|
|
{
|
|
return L_material.x * calc_model_hemi_r1(norm_w) + L_ambient + L_material.y * calc_sun_r1(norm_w);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
struct v_static
|
|
{
|
|
float4 P : POSITION; // (float,float,float,1)
|
|
float4 Nh : NORMAL; // (nx,ny,nz,hemi occlusion)
|
|
float4 T : TANGENT; // tangent
|
|
float4 B : BINORMAL; // binormal
|
|
float2 tc : TEXCOORD0; // (u,v)
|
|
float2 lmh : TEXCOORD1; // (lmu,lmv)
|
|
float4 color : COLOR0; // (r,g,b,dir-occlusion)
|
|
};
|
|
|
|
struct v_tree
|
|
{
|
|
float4 P : POSITION; // (float,float,float,1)
|
|
float4 Nh : NORMAL; // (nx,ny,nz)
|
|
float3 T : TANGENT; // tangent
|
|
float3 B : BINORMAL; // binormal
|
|
float4 tc : TEXCOORD0; // (u,v,frac,???)
|
|
};
|
|
|
|
struct v_model
|
|
{
|
|
float4 P : POSITION; // (float,float,float,1)
|
|
float3 N : NORMAL; // (nx,ny,nz)
|
|
float3 T : TANGENT; // (nx,ny,nz)
|
|
float3 B : BINORMAL; // (nx,ny,nz)
|
|
float2 tc : TEXCOORD0; // (u,v)
|
|
};
|
|
|
|
struct v_detail
|
|
{
|
|
float4 pos : POSITION; // (float,float,float,1)
|
|
int4 misc : TEXCOORD0; // (u(Q),v(Q),frac,matrix-id)
|
|
};
|
|
|
|
struct v_shadow_direct_aref
|
|
{
|
|
float4 P : POSITION; // Clip-space position (for rasterization)
|
|
float4 tc : TEXCOORD1; // Diffuse map for aref
|
|
};
|
|
|
|
struct p_bumped_new
|
|
{
|
|
float4 hpos : POSITION;
|
|
|
|
float4 tcdh : TEXCOORD0; // Texture coordinates, sun_occlusion || lm-hemi
|
|
float4 position : TEXCOORD1; // position + hemi
|
|
float3 M1 : TEXCOORD2; // nmap 2 eye - 1
|
|
float3 M2 : TEXCOORD3; // nmap 2 eye - 2
|
|
float3 M3 : TEXCOORD4; // nmap 2 eye - 3
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
struct p_bumped
|
|
{
|
|
float4 hpos : POSITION;
|
|
#if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)
|
|
float4 tcdh : TEXCOORD0; // Texture coordinates, w=sun_occlusion
|
|
#else
|
|
float2 tcdh : TEXCOORD0; // Texture coordinates
|
|
#endif
|
|
float4 position : TEXCOORD1; // position + hemi
|
|
float3 M1 : TEXCOORD2; // nmap 2 eye - 1
|
|
float3 M2 : TEXCOORD3; // nmap 2 eye - 2
|
|
float3 M3 : TEXCOORD4; // nmap 2 eye - 3
|
|
#ifdef USE_TDETAIL
|
|
float2 tcdbump : TEXCOORD5; // d-bump
|
|
#ifdef USE_LM_HEMI
|
|
float2 lmh : TEXCOORD6; // lm-hemi
|
|
#endif
|
|
#else
|
|
#ifdef USE_LM_HEMI
|
|
float2 lmh : TEXCOORD5; // lm-hemi
|
|
#endif
|
|
#endif
|
|
};
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
struct p_flat
|
|
{
|
|
float4 hpos : POSITION;
|
|
#if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)
|
|
float4 tcdh : TEXCOORD0; // Texture coordinates, w=sun_occlusion
|
|
#else
|
|
float2 tcdh : TEXCOORD0; // Texture coordinates
|
|
#endif
|
|
float4 position : TEXCOORD1; // position + hemi
|
|
float3 N : TEXCOORD2; // Eye-space normal (for lighting)
|
|
#ifdef USE_TDETAIL
|
|
float2 tcdbump : TEXCOORD3; // d-bump
|
|
#ifdef USE_LM_HEMI
|
|
float2 lmh : TEXCOORD4; // lm-hemi
|
|
#endif
|
|
#else
|
|
#ifdef USE_LM_HEMI
|
|
float2 lmh : TEXCOORD3; // lm-hemi
|
|
#endif
|
|
#endif
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
// struct f_deffer {
|
|
// float4 position : COLOR0; // px,py,pz, m-id
|
|
// float4 Ne : COLOR1; // nx,ny,nz, hemi
|
|
// float4 C : COLOR2; // r, g, b, gloss
|
|
// };
|
|
|
|
struct f_deffer
|
|
{
|
|
float4 P : COLOR0;
|
|
float4 N : COLOR1;
|
|
float4 C : COLOR2;
|
|
};
|
|
|
|
struct f_forward
|
|
{
|
|
float4 Color : COLOR0;
|
|
};
|
|
|
|
struct p_shadow
|
|
{
|
|
float2 tc0 : TEXCOORD0;
|
|
float4 hpos : POSITION;
|
|
};
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
struct p_screen
|
|
{
|
|
float4 hpos : POSITION;
|
|
float2 tc0 : TEXCOORD0;
|
|
};
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
// Geometry phase / deferring //
|
|
uniform sampler2D s_base; //
|
|
uniform sampler2D s_bump; //
|
|
uniform sampler2D s_bumpX; //
|
|
uniform sampler2D s_detail; //
|
|
uniform sampler2D s_detailBump; //
|
|
uniform sampler2D s_detailBumpX; // Error for bump detail
|
|
uniform sampler2D s_bumpD; //
|
|
uniform sampler2D s_hemi; //
|
|
|
|
uniform sampler2D s_mask; //
|
|
|
|
uniform sampler2D s_dt_r; //
|
|
uniform sampler2D s_dt_g; //
|
|
uniform sampler2D s_dt_b; //
|
|
uniform sampler2D s_dt_a; //
|
|
|
|
uniform sampler2D s_dn_r; //
|
|
uniform sampler2D s_dn_g; //
|
|
uniform sampler2D s_dn_b; //
|
|
uniform sampler2D s_dn_a; //
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
// Lighting/shadowing phase //
|
|
uniform sampler2D s_depth; //
|
|
uniform sampler2D s_position; //
|
|
uniform sampler2D s_normal; //
|
|
uniform sampler s_lmap; // 2D/cube projector lightmap
|
|
uniform sampler3D s_material; //
|
|
uniform sampler1D s_attenuate; //
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
// Combine phase //
|
|
uniform sampler2D s_diffuse; // rgb.a = diffuse.gloss
|
|
uniform sampler2D s_accumulator; // rgb.a = diffuse.specular
|
|
uniform sampler2D s_generic; //
|
|
uniform sampler2D s_bloom; //
|
|
uniform sampler s_image; // used in various post-processing
|
|
uniform sampler2D s_tonemap; // actually MidleGray / exp(Lw + eps)
|
|
|
|
#define def_gloss float(4.0f / 255.0f)
|
|
#define def_dbumph float(0.333f)
|
|
#define def_virtualh float(0.05f)
|
|
#define def_distort float(0.05f)
|
|
#define def_hdr float(9.0f)
|
|
#define def_hdr_clip float(0.75f)
|
|
#define LUMINANCE_VECTOR float3(0.3f, 0.38f, 0.22f)
|
|
|
|
float3 tonemap(float3 rgb, float scale)
|
|
{
|
|
rgb = rgb * scale;
|
|
|
|
const float fWhiteIntensity = 1.7f;
|
|
const float fWhiteIntensitySQR = fWhiteIntensity * fWhiteIntensity;
|
|
|
|
return rgb * (1.0f + rgb / fWhiteIntensitySQR) / (rgb + 1.0f);
|
|
}
|
|
|
|
float4 combine_bloom(float3 low, float4 high)
|
|
{
|
|
return float4(low + high * high.a, 1.0f);
|
|
}
|
|
|
|
float3 v_hemi(float3 n)
|
|
{
|
|
return L_hemi_color * (.5f + .5f * n.y);
|
|
}
|
|
float3 v_hemi_wrap(float3 n, float w)
|
|
{
|
|
return L_hemi_color * (w + (1 - w) * n.y);
|
|
}
|
|
float3 v_sun(float3 n)
|
|
{
|
|
return L_sun_color * dot(n, -L_sun_dir_w);
|
|
}
|
|
float3 v_sun_wrap(float3 n, float w)
|
|
{
|
|
return L_sun_color * (w + (1 - w) * dot(n, -L_sun_dir_w));
|
|
}
|
|
float3 p_hemi(float2 tc)
|
|
{
|
|
// float3 t_lmh = tex2D (s_hemi, tc);
|
|
// return dot (t_lmh,1.h/4.h);
|
|
float4 t_lmh = tex2D(s_hemi, tc);
|
|
return t_lmh.a;
|
|
}
|
|
|
|
float get_hemi(float4 lmh)
|
|
{
|
|
return lmh.a;
|
|
}
|
|
|
|
float get_sun(float4 lmh)
|
|
{
|
|
return lmh.g;
|
|
}
|
|
|
|
// contrast function
|
|
float Contrast(float Input, float ContrastPower)
|
|
{
|
|
// piecewise contrast function
|
|
bool IsAbovefloat = Input > 0.5f;
|
|
float ToRaise = saturate(2.0f * (IsAbovefloat ? 1.0f - Input : Input));
|
|
float Output = 0.5f * pow(ToRaise, ContrastPower);
|
|
Output = IsAbovefloat ? 1.0f - Output : Output;
|
|
return Output;
|
|
}
|
|
|
|
f_deffer pack_gbuffer(float4 Normal, float4 Point, float4 Color)
|
|
{
|
|
f_deffer Output;
|
|
Output.N = Normal;
|
|
Output.P = Point;
|
|
Output.C = Color;
|
|
return Output;
|
|
}
|
|
|
|
#define FXPS \
|
|
technique _render \
|
|
{ \
|
|
pass _code \
|
|
{ \
|
|
PixelShader = compile ps_3_0 main(); \
|
|
} \
|
|
}
|
|
#define FXVS \
|
|
technique _render \
|
|
{ \
|
|
pass _code \
|
|
{ \
|
|
VertexShader = compile vs_3_0 main(); \
|
|
} \
|
|
}
|
|
|
|
#endif
|