gistfile1.txt

#version 150
#define VertexShader
		#ifdef FragmentShader
		#define varying in
		#else
		#define varying out
		#endif
void fake_sincos( float  a, out  float  s, out  float  c)
{
	float  b =  fract (a + 0.75);
	c = min(a, 1.0-a)*4.0-1.0;
	s = min(b, 1.0-b)*4.0-1.0;
}
vec3  UnpackNormal2f(  vec2  normal )
{
	vec2  norm_xy = normal*2.0-1.0;
	float  norm_z = sqrt(1.0 - norm_xy.x*norm_xy.x - norm_xy.y*norm_xy.y);
	return  vec3 ( norm_xy, norm_z );
}

vec4  ComputeFog(  vec3  wpos, float depth,  vec3  L,  vec3  V,  vec3  fog_color1,  vec3  fog_color2,  vec4  fog_coefs )
{
	float fog_amount = max(0, depth - fog_coefs.y*10000) * fog_coefs.x;
	float height_fog = max( fog_coefs.z*wpos.z + fog_coefs.w, 0.0 );


		fog_amount += height_fog;
	fog_amount = 1.0-exp2( -fog_amount );

	vec3  fog_color =  vec3 (1,1,1);





		fog_color = fog_color1;


	return  vec4 ( fog_color, fog_amount );
}
vec2  RemapTexCoords( vec2  tc,  vec4  rem)
{
	return rem.xy + rem.zw * tc;
}

float Lum(  vec3  color )
{
	return dot( color.xyz,  vec3 ( 0.299, 0.587, 0.114 ));
}

vec3  Desaturate(  vec3  color,  vec3  amount )
{
	float lum = Lum( color );
	return  mix ( color,  vec3 (lum, lum, lum), amount );
}
float SchlickFresnel(float Ro, float x)
{
	return Ro + (1.0 - Ro) * pow(1.0 - x, 5.0);
}


float Beckman(float NdotH, float roughness)
{
	float R2 = roughness * roughness;
	float NdotH2 =  clamp(NdotH * NdotH, 0.0, 1.0) ;
	return exp(-(1.0 - NdotH2) / (R2 * NdotH2)) / (4.0 * R2 * NdotH2 * NdotH2);
}








struct StdVertex
{
	vec4  pos;
	vec3  normal;
	vec2  tc1;
	vec2  tc2;
	vec2  tc3;
	vec4  tangent;
	vec3  binormal;
	vec2  noise;
	vec4  bw;
	ivec4  bi;
	float shadow_coef;
	int instanceId;
};
float PackSpecPowerAndMT( float spec_power, float mt )
{

	vec2  sm =  vec2 ( spec_power, mt );
	const  vec2  ab =  vec2 (255.0 / 4.0, 255.0 / 64.0);
	const  vec2  cd =  vec2 (1.0 / 255.0, 64.0 / 255.0);
	return dot(floor(sm * ab), cd);
}

void UnpackSpecPowerAndMT(float x, out float s, out int m)
{

	const float a = 255.0 / 64.0;
	const float b = 256.0 / 255.0;
	float flt_m = floor(x * a);
	m = int(flt_m);
	s =  clamp(4.0 * x - flt_m * b, 0.0, 1.0) ;
}
layout(std140) uniform StaticSceneParams {

	vec4 Lift;
	vec4 Gain;
	vec4 Gamma;
	vec4 DiffuseDesat;
	vec4 GainNoOverbright;

	vec4 ShallowWaterColor;
	vec4 DeepWaterColor;
	vec4 WaterReflectionColor;
	vec4 WaterSpecularColor;


	vec4 SunDirWorld;
	vec4 SkyColor;
	vec4 SunRealColor;
	vec4 SunRealBackColor;
	vec4 SunColor;
	vec4 IndoorColor1;
	vec4 IndoorColor2;
	vec4 FogColor;
	vec4 FogCoef;
	vec4 FogColor2;
	vec4 SkyFog;
	vec4 Frustum;
	vec4 SunBackColor;
	vec4 PostProcBloom;
	vec4 PostProcBlurDesat;
	vec4 PostProcBloomScene;
	vec4 PostProcBloomColor;
	vec4 VignetteColor;
	vec4 PostProcSSAOParams;
	vec4 UnitModifier1;
	vec4 UnitModifier2;
	vec4 RecipWorldSize;
	vec4 HfaoParams;
	vec4 FogOfWarParams;
	vec4 FogOfWarColor;

	vec4 FogParams;





	vec4 MiscParams;





	vec4 CloudsParams;
	vec4 SunBeamsParams;
	vec4 FoamGeneration;
	vec4 WaterDims;
};


layout(std140) uniform DynamicSceneParams {
	mat4 View;
	mat4 ViewInverse;
	mat4 LightView;
	mat4 ViewProjection;
	mat4 Projection;
	mat4 ViewProjectionInverse;
	mat4 LightProjection;
	mat4 LightViewProjection;
	vec4 EyePosWorld;
	vec4 EyeAt;
};

vec3  GradeColor( vec3  color)
{
	return Gain.xyz * ( color + Lift.xyz * ( vec3 (1, 1, 1) - color));
}

vec4  LightExp( vec4  x)
{
	return exp(-x);

}

vec4  LightLog( vec4  x)
{
	return -log(max(x, 0.5/255.0));
}

vec4  EncodeLightmap( vec4  light)
{



		return light;

}

vec4  DecodeLightmap( vec4  light)
{



		return light;

}

float LinearizeDepth( float depth,  vec4  DepthLinearization )
{
	return 1.0 / ( depth * DepthLinearization.x + DepthLinearization.y );
}

vec3  DecodeCompressedNormal( vec2  inp)
{
	vec3  N;
	N.xy = inp*2.0-1.0;
	N.z = sqrt( 1.0 - N.x*N.x - N.y*N.y );
	return N;
}


vec3  GetMaterialColor( int material )
{
	int idx = material;
	if( idx ==  0  )
		return  vec3 (0,0,0);
	else if( idx ==  1  )
		return  vec3 (0,1,0);
	else if( idx ==  2  )
		return  vec3 (1,0,0);
	else if( idx ==  3  )
		return  vec3 (1,1,0);
	return  vec3 (1,1,1);
}

float ComputeSpecular(  vec3  L,  vec3  V,  vec3  N, float power )
{
	vec3  H = normalize( L - V );
	float dotNH =  clamp(dot( N, H ), 0.0, 1.0) ;
	float spec = pow( dotNH, power );
	return spec;
}



vec3  EncodeNormalStereo(  vec3  n )
{
	float scale = 1.7777;
	vec2  enc = n.xy / (n.z+1.0);
	enc /= scale;
	enc = enc*0.5+0.5;
	return  vec3 ( enc, 0.0 );
}

vec3  DecodeNormalStereo(  vec3  enc )
{
	float scale = 1.7777;
	vec3  nn =
		enc.xyz* vec3 (2.0*scale,2.0*scale,0.0) +
		vec3 (-scale,-scale,1.0);
	float g = 2.0 / dot(nn.xyz,nn.xyz);
	vec3  n;
	n.xy = g*nn.xy;
	n.z = g-1.0;
	return normalize(n);
}

vec3  EncodeNormal2(  vec3  n )
{
	n =  vec3 (normalize( n ));
	vec2  enc =  vec2 ((n.xy *  inversesqrt (n.z+1.0)));
	enc = enc*0.3535534 + 0.5;
	return  vec3 ( enc, 0.0 );
}

vec3  DecodeNormal2(  vec3  enc )
{
	vec2  ab =  vec2 ((enc.xy*2.828427 - 1.41421356));
	float  z = 1.0 - dot(ab, ab);
	return  vec3 (ab*sqrt(1.0 + z), z);
}

vec3  EncodeNormal(  vec3  N )
{

	return EncodeNormal2(  vec3 (N) );
}

vec3  DecodeNormal(  vec3  enc )
{

	return DecodeNormal2(  vec3 (enc) );
}

float ComputeSpecularStrengthFromGloss( float gloss )
{
	return  0.06 *( pow(  2000.0 , gloss) * 0.125 + 0.25 )* clamp(gloss*16.0, 0.0, 1.0) ;
}

float ComputeClouds( sampler2D CloudsMapSampler ,  vec3  wpos)
{
	vec2  tc_clouds = wpos.xy /  1000 ;
	tc_clouds.y -= CloudsParams.x;
	tc_clouds =  ((tc_clouds) * ( mat2 (SkyFog.zw, -SkyFog.w, SkyFog.z))) ;

	float tex_clouds = dot(  texture(CloudsMapSampler, tc_clouds) .yw,  vec2 ( MiscParams.w , 1- MiscParams.w ));
	return 1 - CloudsParams.y + smoothstep(CloudsParams.z, CloudsParams.w, tex_clouds) * CloudsParams.y;
}



vec3  MixNormal( vec3  BaseTex,  vec3  DetailTex)
{
	vec3  t = BaseTex +  vec3 (0, 0, 1);
	vec3  u = DetailTex* vec3 (-1, -1, 1);
	vec3  res = t*dot(t, u)/t.z - u;
	return res;
}

void EncodeGBuffer
(
	vec3  albedo,
	vec3  normal,
	vec4  gloss,
	float si,
	float alpha,
	float material,
	float env,
	out  vec4  gb0,
	out  vec4  gb1
)
{
	gb0.xyz = EncodeNormal( normal );
	gb0.w = PackSpecPowerAndMT( gloss.w, material );


		gb0.z = gloss.x;


	gb1.xyz = albedo;

	float si1 = si;
	gb1.w = ((si > 0.02f) ? si1*126.5 : env*126.5 + 128.0) * (1.0 / 255.0);


		gb0.w = alpha;
		gb1.w = alpha;

}

void DecodeGBuffer1(  vec4  gb1, out  vec3  albedo, out float si, out float env )
{
	albedo = gb1.xyz;

	float param =  fract ( gb1.w*2.0 );
	float select = floor( gb1.w*2.0 );
	si = (1.0-select)*param;
	env = select*param;
}

void DecodeGBuffer0(  vec4  gb0, out  vec3  N, out  vec4  gloss, out int material )
{
	N = DecodeNormal( gb0.xyz );

	gloss =  vec4 (0,0,0,0);

	float mask = gb0.w;

	gloss.xyz = gb0.zzz;
	UnpackSpecPowerAndMT( mask, gloss.w, material );









}
	#ifdef VertexShader
		in vec4 ATTR0 ;
		in vec2 ATTR9 ;
	#endif

int ShaderPriority = 15;




layout(std140) uniform HG_GLOBALS_CB__ {
	vec4 UnpackCoef;
	vec4 RenderTargetParams;
	vec4 DepthLinearization;
		vec4 DiffuseRemap;
	vec4 Dimensions;

	uniform vec4 MiscInstancedParams[32 ];
	uniform vec4 ColorModifier[32 ];
	uniform mat4 World[32 ];
};


 	uniform sampler2D DiffuseMap ;
uniform sampler2D DepthMap ;
uniform sampler2D GBufferNormalCopy ;

	varying vec4 interp_view ;

	varying vec4 interp_tr1 ;
	varying vec4 interp_tr2 ;
	varying vec4 interp_tr3 ;


		varying float interp_iscale ;
		varying vec4 interp_color_modifier ;





#ifdef VertexShader
void main() { vec4 _vert_pos;
#line 153

	StdVertex IN;  IN.pos = vec4 ( ( ATTR0 .xyz*32767.0) , 1 ); IN.instanceId = int( ( ATTR9 .x*32767.0) ); IN.pos.xyz = IN.pos.xyz * UnpackCoef.www + UnpackCoef.xyz; ;
	mat4  world;
	world =  World[IN.instanceId] ;

	vec4  wpos =  vec4 ( dot(IN.pos, vec4 ((world)[0][0], (world)[1][0], (world)[2][0], (world)[3][0])), dot(IN.pos, vec4 ((world)[0][1], (world)[1][1], (world)[2][1], (world)[3][1])), dot(IN.pos, vec4 ((world)[0][2], (world)[1][2], (world)[2][2], (world)[3][2])), dot(IN.pos, vec4 ((world)[0][3], (world)[1][3], (world)[2][3], (world)[3][3]))) ;
	_vert_pos  =  vec4 ( dot(wpos, vec4 ((ViewProjection)[0][0], (ViewProjection)[1][0], (ViewProjection)[2][0], (ViewProjection)[3][0])), dot(wpos, vec4 ((ViewProjection)[0][1], (ViewProjection)[1][1], (ViewProjection)[2][1], (ViewProjection)[3][1])), dot(wpos, vec4 ((ViewProjection)[0][2], (ViewProjection)[1][2], (ViewProjection)[2][2], (ViewProjection)[3][2])), dot(wpos, vec4 ((ViewProjection)[0][3], (ViewProjection)[1][3], (ViewProjection)[2][3], (ViewProjection)[3][3]))) ;

	float n = 1/length( ((world)[0].xyz) );

	interp_tr1 .xyz =  vec3((world)[0][0], (world)[1][0], (world)[2][0])  * n;
	interp_tr2 .xyz =  vec3((world)[0][1], (world)[1][1], (world)[2][1])  * n;
	interp_tr3 .xyz =  vec3((world)[0][2], (world)[1][2], (world)[2][2])  * n;

	interp_view .xyz = wpos.xyz - EyePosWorld.xyz;
	interp_view .w = dot( interp_view .xyz, EyeAt.xyz);

	vec3  center =  vec4 ( dot( vec4 (0,0,0,1), vec4 ((world)[0][0], (world)[1][0], (world)[2][0], (world)[3][0])), dot( vec4 (0,0,0,1), vec4 ((world)[0][1], (world)[1][1], (world)[2][1], (world)[3][1])), dot( vec4 (0,0,0,1), vec4 ((world)[0][2], (world)[1][2], (world)[2][2], (world)[3][2])), dot( vec4 (0,0,0,1), vec4 ((world)[0][3], (world)[1][3], (world)[2][3], (world)[3][3]))) .xyz;
	interp_tr1 .w = center.x;
	interp_tr2 .w = center.y;
	interp_tr3 .w = center.z;
		interp_iscale  =  MiscInstancedParams[IN.instanceId] .y;
		interp_color_modifier  =  ColorModifier[IN.instanceId] ;
gl_Position = vec4(_vert_pos.x, -_vert_pos.y, _vert_pos.z*2.0 - _vert_pos.w, _vert_pos.w); return ; }
#endif
#line 187





	out vec4 FO_COL0 ;
	out vec4 FO_COL1 ;



#ifdef FragmentShader
void main() {
#line 199


	vec4  tex_diffuse =  vec4 (1,1,1,1);
	vec4  tex_gloss =  vec4 (0,0,0,0);
		float iscale =  interp_iscale ;
	vec2  screen =  gl_FragCoord.xy *RenderTargetParams.xy ;



		float depth =  textureLod(DepthMap, screen, 0) .x ;


	float linear_depth = 1.0 / (depth * DepthLinearization.x + DepthLinearization.y);

	vec3  wpos = linear_depth /  interp_view .w *  interp_view .xyz + EyePosWorld.xyz;
	vec3  to_vector = wpos -  vec3 ( interp_tr1 .w,  interp_tr2 .w,  interp_tr3 .w);

	vec3  tc3;
	tc3.y = dot(to_vector,  interp_tr1 .xyz);
	tc3.x = dot(to_vector,  interp_tr2 .xyz);
	tc3.z = dot(to_vector,  interp_tr3 .xyz);
	tc3 *= Dimensions.xyz*iscale;
	vec3  clip_val = 0.25 - tc3*tc3 -  vec3 (0.02, 0.02, 0);
	if (clip_val.x < 0 || clip_val.y < 0 || clip_val.z < 0)  discard ;
	vec2  tc = 0.5 - tc3.xy;






			vec2  diff_tc =  RemapTexCoords(tc, DiffuseRemap) ;
			vec2  ddx_tc =  dFdx (diff_tc);
			vec2  ddy_tc =  dFdy (diff_tc);
			ddx_tc = clamp(ddx_tc, -0.03, 0.03);
			ddy_tc = clamp(ddy_tc, -0.03, 0.03);
			tex_diffuse =  textureGrad(DiffuseMap, diff_tc, ddx_tc, ddy_tc) ;
	float tex_envmask = 0;
		vec3  tex_nm =  texture(GBufferNormalCopy, screen) .xyz;
		tex_nm = DecodeNormal( tex_nm );
		float dotSlope =  clamp( clamp(dot( tex_nm, interp_tr3 .xyz ) - 0.5, 0.0, 1.0) * 1000, 0.0, 1.0) ;










			if (dotSlope - 0.2 <  0.5 )  discard ;
		vec4  cModifier =  interp_color_modifier ;
	tex_diffuse.xyz *= cModifier.xyz;

	vec3  out_normal =  vec3 (0,0,1);
	float alpha = cModifier.w;


		alpha *= tex_diffuse.w;
	EncodeGBuffer( tex_diffuse.xyz, out_normal, tex_gloss, 0, alpha, 0, tex_envmask, FO_COL0, FO_COL1 );

}
#endif
#line 377