Attachment 137648 Details for Bug 101408 – Vertex shader for the frame where mortar doesn't draw on map

Vertex shader for the frame where mortar doesn't draw on map

vs_frame550_onmap.c (text/x-csrc), 72.55 KB, created by Andriy Khulap on 2018-02-27 15:33:24 UTC

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Creator: Andriy Khulap

Created: 2018-02-27 15:33:24 UTC

Size: 72.55 KB

patch

obsolete

>#version 130
>#define GLSL130
>#define VERTEX_SHADER
>#define MODE_LIGHTDIRECTION
>#define USEDIFFUSE
>
>
>#define USECOLORMAPPING
>
>
>
>
>
>
>
>#define USEGLOW
>
>#define USESPECULAR
>
>
>
>
>
>
>
>
>
>#define USEREFLECTCUBE
>
>
>
>
>
>
>
>
>
>#define USEEXACTSPECULARMATH
>
>
>
>
>#define USEBOTHALPHAS
>#define USEOFFSETMAPPING_LOD
>
>
>
>
>
>
>// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
>// written by Forest 'LordHavoc' Hale
>// shadowmapping enhancements by Lee 'eihrul' Salzman
>
>#if defined(USESKELETAL) || defined(USEOCCLUDE)
>#  ifdef GL_ARB_uniform_buffer_object
>#    extension GL_ARB_uniform_buffer_object : enable
>#  endif
>#endif
>
>#ifdef USESHADOWMAP2D
># ifdef GL_EXT_gpu_shader4
>#   extension GL_EXT_gpu_shader4 : enable
># endif
># ifdef GL_ARB_texture_gather
>#   extension GL_ARB_texture_gather : enable
># else
>#   ifdef GL_AMD_texture_texture4
>#     extension GL_AMD_texture_texture4 : enable
>#   endif
># endif
>#endif
>
>#ifdef USECELSHADING
># define SHADEDIFFUSE myhalf diffuse = cast_myhalf(min(max(float(dot(surfacenormal, lightnormal)) * 2.0, 0.0), 1.0));
># ifdef USEEXACTSPECULARMATH
>#  define SHADESPECULAR(specpow) myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), eyenormal))*-1.0, 0.0)), 1.0 + specpow);specular = max(0.0, specular * 10.0 - 9.0);
># else
>#  define SHADESPECULAR(specpow) myhalf3 specularnormal = normalize(lightnormal + eyenormal);myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + specpow);specular = max(0.0, specular * 10.0 - 9.0);
># endif
>#else
># define SHADEDIFFUSE myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
># ifdef USEEXACTSPECULARMATH
>#  define SHADESPECULAR(specpow) myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), eyenormal))*-1.0, 0.0)), 1.0 + specpow);
># else
>#  define SHADESPECULAR(specpow) myhalf3 specularnormal = normalize(lightnormal + eyenormal);myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + specpow);
># endif
>#endif
>
>#if defined(GLSL130) || defined(GLSL140)
>precision highp float;
># ifdef VERTEX_SHADER
>#  define dp_varying out
>#  define dp_attribute in
># endif
># ifdef FRAGMENT_SHADER
>out vec4 dp_FragColor;
>#  define dp_varying in
>#  define dp_attribute in
># endif
># define dp_offsetmapping_dFdx dFdx
># define dp_offsetmapping_dFdy dFdy
># define dp_textureGrad textureGrad
># define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
># define dp_texture2D texture
># define dp_texture3D texture
># define dp_textureCube texture
># define dp_shadow2D(a,b) float(texture(a,b))
>#else
># ifdef FRAGMENT_SHADER
>#  define dp_FragColor gl_FragColor
># endif
># define dp_varying varying
># define dp_attribute attribute
># define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
># define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
># define dp_textureGrad(a,b,c,d) texture2D(a,b)
># define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
># define dp_texture2D texture2D
># define dp_texture3D texture3D
># define dp_textureCube textureCube
># define dp_shadow2D(a,b) float(shadow2D(a,b))
>#endif
>
>// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
>// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
>#ifndef GL_ES
>#define lowp
>#define mediump
>#define highp
>#endif
>
>#ifdef USEDEPTHRGB
>	// for 565 RGB we'd need to use different multipliers
>#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
>#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
>#endif
>
>#ifdef VERTEX_SHADER
>dp_attribute vec4 Attrib_Position;  // vertex
>dp_attribute vec4 Attrib_Color;     // color
>dp_attribute vec4 Attrib_TexCoord0; // material texcoords
>dp_attribute vec3 Attrib_TexCoord1; // svector
>dp_attribute vec3 Attrib_TexCoord2; // tvector
>dp_attribute vec3 Attrib_TexCoord3; // normal
>dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
>#ifdef USESKELETAL
>//uniform mat4 Skeletal_Transform[128];
>// this is used with glBindBufferRange to bind a uniform block to the name
>// Skeletal_Transform12_UniformBlock, the Skeletal_Transform12 variable is
>// directly accessible without a namespace.
>// explanation: http://www.opengl.org/wiki/Interface_Block_%28GLSL%29#Syntax
>uniform Skeletal_Transform12_UniformBlock
>{
>	vec4 Skeletal_Transform12[768];
>};
>dp_attribute vec4 Attrib_SkeletalIndex;
>dp_attribute vec4 Attrib_SkeletalWeight;
>#endif
>#endif
>dp_varying mediump vec4 VertexColor;
>
>#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
># define USEFOG
>#endif
>#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
># define USELIGHTMAP
>#endif
>#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
># define USEEYEVECTOR
>#endif
>
>//#ifdef __GLSL_CG_DATA_TYPES
>//# define myhalf half
>//# define myhalf2 half2
>//# define myhalf3 half3
>//# define myhalf4 half4
>//# define cast_myhalf half
>//# define cast_myhalf2 half2
>//# define cast_myhalf3 half3
>//# define cast_myhalf4 half4
>//#else
># define myhalf mediump float
># define myhalf2 mediump vec2
># define myhalf3 mediump vec3
># define myhalf4 mediump vec4
># define cast_myhalf float
># define cast_myhalf2 vec2
># define cast_myhalf3 vec3
># define cast_myhalf4 vec4
>//#endif
>
>#ifdef VERTEX_SHADER
>uniform highp mat4 ModelViewProjectionMatrix;
>#endif
>
>#ifdef VERTEX_SHADER
>#ifdef USETRIPPY
>// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
>// tweaked scale
>uniform highp float ClientTime;
>vec4 TrippyVertex(vec4 position)
>{
>	float worldTime = ClientTime;
>	// tweaked for Quake
>	worldTime *= 10.0;
>	position *= 0.125;
>	//~tweaked for Quake
>	float distanceSquared = (position.x * position.x + position.z * position.z);
>	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
>	float y = position.y;
>	float x = position.x;
>	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
>	position.y = x*sin(om)+y*cos(om);
>	position.x = x*cos(om)-y*sin(om);
>	return position;
>}
>#endif
>#endif
>
>#ifdef MODE_DEPTH_OR_SHADOW
>dp_varying highp float Depth;
>#ifdef VERTEX_SHADER
>void main(void)
>{
>#ifdef USESKELETAL
>	ivec4 si0 = ivec4(Attrib_SkeletalIndex * 3.0);
>	ivec4 si1 = si0 + ivec4(1, 1, 1, 1);
>	ivec4 si2 = si0 + ivec4(2, 2, 2, 2);
>	vec4 sw = Attrib_SkeletalWeight;
>	vec4 SkeletalMatrix1 = Skeletal_Transform12[si0.x] * sw.x + Skeletal_Transform12[si0.y] * sw.y + Skeletal_Transform12[si0.z] * sw.z + Skeletal_Transform12[si0.w] * sw.w;
>	vec4 SkeletalMatrix2 = Skeletal_Transform12[si1.x] * sw.x + Skeletal_Transform12[si1.y] * sw.y + Skeletal_Transform12[si1.z] * sw.z + Skeletal_Transform12[si1.w] * sw.w;
>	vec4 SkeletalMatrix3 = Skeletal_Transform12[si2.x] * sw.x + Skeletal_Transform12[si2.y] * sw.y + Skeletal_Transform12[si2.z] * sw.z + Skeletal_Transform12[si2.w] * sw.w;
>	mat4 SkeletalMatrix = mat4(SkeletalMatrix1, SkeletalMatrix2, SkeletalMatrix3, vec4(0.0, 0.0, 0.0, 1.0));
>	vec4 SkeletalVertex = Attrib_Position * SkeletalMatrix;
>#define Attrib_Position SkeletalVertex
>#endif
>	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
>#ifdef USETRIPPY
>	gl_Position = TrippyVertex(gl_Position);
>#endif
>	Depth = gl_Position.z;
>}
>#endif
>
>#ifdef FRAGMENT_SHADER
>void main(void)
>{
>#ifdef USEDEPTHRGB
>	dp_FragColor = encodedepthmacro(Depth);
>#else
>	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
>#endif
>}
>#endif
>#else // !MODE_DEPTH_ORSHADOW
>
>
>
>
>#ifdef MODE_POSTPROCESS
>dp_varying mediump vec2 TexCoord1;
>dp_varying mediump vec2 TexCoord2;
>
>#ifdef VERTEX_SHADER
>void main(void)
>{
>	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
>	TexCoord1 = Attrib_TexCoord0.xy;
>#ifdef USEBLOOM
>	TexCoord2 = Attrib_TexCoord4.xy;
>#endif
>}
>#endif
>
>#ifdef FRAGMENT_SHADER
>uniform sampler2D Texture_First;
>#ifdef USEBLOOM
>uniform sampler2D Texture_Second;
>uniform mediump vec4 BloomColorSubtract;
>#endif
>#ifdef USEGAMMARAMPS
>uniform sampler2D Texture_GammaRamps;
>#endif
>#ifdef USESATURATION
>uniform mediump float Saturation;
>#endif
>#ifdef USEVIEWTINT
>uniform mediump vec4 ViewTintColor;
>#endif
>//uncomment these if you want to use them:
>uniform mediump vec4 UserVec1;
>uniform mediump vec4 UserVec2;
>// uniform mediump vec4 UserVec3;
>// uniform mediump vec4 UserVec4;
>// uniform highp float ClientTime;
>uniform mediump vec2 PixelSize;
>
>#ifdef USEFXAA
>// graphitemaster: based off the white paper by Timothy Lottes
>// http://developer.download.nvidia.com/assets/gamedev/files/sdk/11/FXAA_WhitePaper.pdf
>vec4 fxaa(vec4 inColor, float maxspan)
>{
>	vec4 ret = inColor; // preserve old
>	float mulreduct = 1.0/maxspan;
>	float minreduct = (1.0 / 128.0);
>
>	// directions
>	vec3 NW = dp_texture2D(Texture_First, TexCoord1 + (vec2(-1.0, -1.0) * PixelSize)).xyz;
>	vec3 NE = dp_texture2D(Texture_First, TexCoord1 + (vec2(+1.0, -1.0) * PixelSize)).xyz;
>	vec3 SW = dp_texture2D(Texture_First, TexCoord1 + (vec2(-1.0, +1.0) * PixelSize)).xyz;
>	vec3 SE = dp_texture2D(Texture_First, TexCoord1 + (vec2(+1.0, +1.0) * PixelSize)).xyz;
>	vec3 M = dp_texture2D(Texture_First, TexCoord1).xyz;
>
>	// luminance directions
>	vec3 luma = vec3(0.299, 0.587, 0.114);
>	float lNW = dot(NW, luma);
>	float lNE = dot(NE, luma);
>	float lSW = dot(SW, luma);
>	float lSE = dot(SE, luma);
>	float lM = dot(M, luma);
>	float lMin = min(lM, min(min(lNW, lNE), min(lSW, lSE)));
>	float lMax = max(lM, max(max(lNW, lNE), max(lSW, lSE)));
>
>	// direction and reciprocal
>	vec2 dir = vec2(-((lNW + lNE) - (lSW + lSE)), ((lNW + lSW) - (lNE + lSE)));
>	float rcp = 1.0/(min(abs(dir.x), abs(dir.y)) + max((lNW + lNE + lSW + lSE) * (0.25 * mulreduct), minreduct));
>
>	// span
>	dir = min(vec2(maxspan, maxspan), max(vec2(-maxspan, -maxspan), dir * rcp)) * PixelSize;
>
>	vec3 rA = (1.0/2.0) * (
>		dp_texture2D(Texture_First, TexCoord1 + dir * (1.0/3.0 - 0.5)).xyz +
>		dp_texture2D(Texture_First, TexCoord1 + dir * (2.0/3.0 - 0.5)).xyz);
>	vec3 rB = rA * (1.0/2.0) + (1.0/4.0) * (
>		dp_texture2D(Texture_First, TexCoord1 + dir * (0.0/3.0 - 0.5)).xyz +
>		dp_texture2D(Texture_First, TexCoord1 + dir * (3.0/3.0 - 0.5)).xyz);
>	float lB = dot(rB, luma);
>
>	ret.xyz = ((lB < lMin) || (lB > lMax)) ? rA : rB;
>	ret.a = 1.0;
>	return ret;
>}
>#endif
>
>void main(void)
>{
>	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
>
>#ifdef USEFXAA
>	dp_FragColor = fxaa(dp_FragColor, 8.0); // 8.0 can be changed for larger span
>#endif
>
>#ifdef USEPOSTPROCESSING
>// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
>// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
>#if defined(USERVEC1) || defined(USERVEC2)
>	float sobel = 1.0;
>	// vec2 ts = textureSize(Texture_First, 0);
>	// vec2 px = vec2(1/ts.x, 1/ts.y);
>	vec2 px = PixelSize;
>	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
>	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
>	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
>	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
>	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
>	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
>	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
>	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
>	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
>	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
>	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
>	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
>	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
>	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
>	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
>	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
>	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
>	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
>	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
>	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
>	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
>	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
>	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
>	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
>	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
>	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
>	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
>	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
>	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
>	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
>	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
>	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
>#endif
>#endif
>
>#ifdef USEBLOOM
>	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
>#endif
>
>#ifdef USEVIEWTINT
>	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
>#endif
>
>#ifdef USESATURATION
>	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
>	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
>	// 'vampire sight' effect, wheres red is compensated
>	#ifdef SATURATION_REDCOMPENSATE
>		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
>		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
>		dp_FragColor.r += rboost;
>	#else
>		// normal desaturation
>		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
>		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
>	#endif
>#endif
>
>#ifdef USEGAMMARAMPS
>	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
>	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
>	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
>#endif
>}
>#endif
>#else // !MODE_POSTPROCESS
>
>
>
>
>#ifdef MODE_GENERIC
>#ifdef USEDIFFUSE
>dp_varying mediump vec2 TexCoord1;
>#endif
>#ifdef USESPECULAR
>dp_varying mediump vec2 TexCoord2;
>#endif
>uniform myhalf Alpha;
>#ifdef VERTEX_SHADER
>void main(void)
>{
>#ifdef USESKELETAL
>	ivec4 si0 = ivec4(Attrib_SkeletalIndex * 3.0);
>	ivec4 si1 = si0 + ivec4(1, 1, 1, 1);
>	ivec4 si2 = si0 + ivec4(2, 2, 2, 2);
>	vec4 sw = Attrib_SkeletalWeight;
>	vec4 SkeletalMatrix1 = Skeletal_Transform12[si0.x] * sw.x + Skeletal_Transform12[si0.y] * sw.y + Skeletal_Transform12[si0.z] * sw.z + Skeletal_Transform12[si0.w] * sw.w;
>	vec4 SkeletalMatrix2 = Skeletal_Transform12[si1.x] * sw.x + Skeletal_Transform12[si1.y] * sw.y + Skeletal_Transform12[si1.z] * sw.z + Skeletal_Transform12[si1.w] * sw.w;
>	vec4 SkeletalMatrix3 = Skeletal_Transform12[si2.x] * sw.x + Skeletal_Transform12[si2.y] * sw.y + Skeletal_Transform12[si2.z] * sw.z + Skeletal_Transform12[si2.w] * sw.w;
>	mat4 SkeletalMatrix = mat4(SkeletalMatrix1, SkeletalMatrix2, SkeletalMatrix3, vec4(0.0, 0.0, 0.0, 1.0));
>	vec4 SkeletalVertex = Attrib_Position * SkeletalMatrix;
>#define Attrib_Position SkeletalVertex
>#endif
>	VertexColor = Attrib_Color;
>#ifdef USEDIFFUSE
>	TexCoord1 = Attrib_TexCoord0.xy;
>#endif
>#ifdef USESPECULAR
>	TexCoord2 = Attrib_TexCoord1.xy;
>#endif
>	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
>#ifdef USETRIPPY
>	gl_Position = TrippyVertex(gl_Position);
>#endif
>}
>#endif
>
>#ifdef FRAGMENT_SHADER
>#ifdef USEDIFFUSE
>uniform sampler2D Texture_First;
>#endif
>#ifdef USESPECULAR
>uniform sampler2D Texture_Second;
>#endif
>#ifdef USEGAMMARAMPS
>uniform sampler2D Texture_GammaRamps;
>#endif
>
>void main(void)
>{
>#ifdef USEVIEWTINT
>	dp_FragColor = VertexColor;
>#else
>	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
>#endif
>#ifdef USEDIFFUSE
># ifdef USEREFLECTCUBE
>	// suppress texture alpha
>	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
># else
>	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
># endif
>#endif
>
>#ifdef USESPECULAR
>	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
># ifdef USECOLORMAPPING
>	dp_FragColor *= tex2;
># endif
># ifdef USEGLOW
>	dp_FragColor += tex2;
># endif
># ifdef USEVERTEXTEXTUREBLEND
>	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
># endif
>#endif
>#ifdef USEGAMMARAMPS
>	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
>	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
>	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
>#endif
>#ifdef USEALPHAKILL
>	dp_FragColor.a *= Alpha;
>#endif
>}
>#endif
>#else // !MODE_GENERIC
>
>
>
>
>#ifdef MODE_BLOOMBLUR
>dp_varying mediump vec2 TexCoord;
>#ifdef VERTEX_SHADER
>void main(void)
>{
>	VertexColor = Attrib_Color;
>	TexCoord = Attrib_TexCoord0.xy;
>	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
>}
>#endif
>
>#ifdef FRAGMENT_SHADER
>uniform sampler2D Texture_First;
>uniform mediump vec4 BloomBlur_Parameters;
>
>void main(void)
>{
>	int i;
>	vec2 tc = TexCoord;
>	vec3 color = dp_texture2D(Texture_First, tc).rgb;
>	tc += BloomBlur_Parameters.xy;
>	for (i = 1;i < SAMPLES;i++)
>	{
>		color += dp_texture2D(Texture_First, tc).rgb;
>		tc += BloomBlur_Parameters.xy;
>	}
>	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
>}
>#endif
>#else // !MODE_BLOOMBLUR
>#ifdef MODE_REFRACTION
>dp_varying mediump vec2 TexCoord;
>dp_varying highp vec4 ModelViewProjectionPosition;
>uniform highp mat4 TexMatrix;
>#ifdef VERTEX_SHADER
>
>void main(void)
>{
>#ifdef USESKELETAL
>	ivec4 si0 = ivec4(Attrib_SkeletalIndex * 3.0);
>	ivec4 si1 = si0 + ivec4(1, 1, 1, 1);
>	ivec4 si2 = si0 + ivec4(2, 2, 2, 2);
>	vec4 sw = Attrib_SkeletalWeight;
>	vec4 SkeletalMatrix1 = Skeletal_Transform12[si0.x] * sw.x + Skeletal_Transform12[si0.y] * sw.y + Skeletal_Transform12[si0.z] * sw.z + Skeletal_Transform12[si0.w] * sw.w;
>	vec4 SkeletalMatrix2 = Skeletal_Transform12[si1.x] * sw.x + Skeletal_Transform12[si1.y] * sw.y + Skeletal_Transform12[si1.z] * sw.z + Skeletal_Transform12[si1.w] * sw.w;
>	vec4 SkeletalMatrix3 = Skeletal_Transform12[si2.x] * sw.x + Skeletal_Transform12[si2.y] * sw.y + Skeletal_Transform12[si2.z] * sw.z + Skeletal_Transform12[si2.w] * sw.w;
>	mat4 SkeletalMatrix = mat4(SkeletalMatrix1, SkeletalMatrix2, SkeletalMatrix3, vec4(0.0, 0.0, 0.0, 1.0));
>	vec4 SkeletalVertex = Attrib_Position * SkeletalMatrix;
>#define Attrib_Position SkeletalVertex
>#endif
>#ifdef USEALPHAGENVERTEX
>	VertexColor = Attrib_Color;
>#endif
>	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
>	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
>	ModelViewProjectionPosition = gl_Position;
>#ifdef USETRIPPY
>	gl_Position = TrippyVertex(gl_Position);
>#endif
>}
>#endif
>
>#ifdef FRAGMENT_SHADER
>uniform sampler2D Texture_Normal;
>uniform sampler2D Texture_Refraction;
>
>uniform mediump vec4 DistortScaleRefractReflect;
>uniform mediump vec4 ScreenScaleRefractReflect;
>uniform mediump vec4 ScreenCenterRefractReflect;
>uniform mediump vec4 RefractColor;
>uniform mediump vec4 ReflectColor;
>uniform highp float ClientTime;
>#ifdef USENORMALMAPSCROLLBLEND
>uniform highp vec2 NormalmapScrollBlend;
>#endif
>
>void main(void)
>{
>	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
>	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
>	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
>#ifdef USEALPHAGENVERTEX
>	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
>	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
>#else
>	vec2 distort = DistortScaleRefractReflect.xy;
>	vec4 refractcolor = RefractColor;
>#endif
>	#ifdef USENORMALMAPSCROLLBLEND
>		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
>		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
>		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
>	#else
>		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
>	#endif
>	// FIXME temporary hack to detect the case that the reflection
>	// gets blackened at edges due to leaving the area that contains actual
>	// content.
>	// Remove this 'ack once we have a better way to stop this thing from
>	// 'appening.
>	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
>	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
>	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
>	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
>	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
>	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
>}
>#endif
>#else // !MODE_REFRACTION
>
>
>
>
>#ifdef MODE_WATER
>dp_varying mediump vec2 TexCoord;
>dp_varying highp vec3 EyeVector;
>dp_varying highp vec4 ModelViewProjectionPosition;
>#ifdef VERTEX_SHADER
>uniform highp vec3 EyePosition;
>uniform highp mat4 TexMatrix;
>
>void main(void)
>{
>#ifdef USESKELETAL
>	ivec4 si0 = ivec4(Attrib_SkeletalIndex * 3.0);
>	ivec4 si1 = si0 + ivec4(1, 1, 1, 1);
>	ivec4 si2 = si0 + ivec4(2, 2, 2, 2);
>	vec4 sw = Attrib_SkeletalWeight;
>	vec4 SkeletalMatrix1 = Skeletal_Transform12[si0.x] * sw.x + Skeletal_Transform12[si0.y] * sw.y + Skeletal_Transform12[si0.z] * sw.z + Skeletal_Transform12[si0.w] * sw.w;
>	vec4 SkeletalMatrix2 = Skeletal_Transform12[si1.x] * sw.x + Skeletal_Transform12[si1.y] * sw.y + Skeletal_Transform12[si1.z] * sw.z + Skeletal_Transform12[si1.w] * sw.w;
>	vec4 SkeletalMatrix3 = Skeletal_Transform12[si2.x] * sw.x + Skeletal_Transform12[si2.y] * sw.y + Skeletal_Transform12[si2.z] * sw.z + Skeletal_Transform12[si2.w] * sw.w;
>	mat4 SkeletalMatrix = mat4(SkeletalMatrix1, SkeletalMatrix2, SkeletalMatrix3, vec4(0.0, 0.0, 0.0, 1.0));
>	mat3 SkeletalNormalMatrix = mat3(cross(SkeletalMatrix[1].xyz, SkeletalMatrix[2].xyz), cross(SkeletalMatrix[2].xyz, SkeletalMatrix[0].xyz), cross(SkeletalMatrix[0].xyz, SkeletalMatrix[1].xyz)); // is actually transpose(inverse(mat3(SkeletalMatrix))) * det(mat3(SkeletalMatrix))
>	vec4 SkeletalVertex = Attrib_Position * SkeletalMatrix;
>	vec3 SkeletalSVector = normalize(Attrib_TexCoord1.xyz * SkeletalNormalMatrix);
>	vec3 SkeletalTVector = normalize(Attrib_TexCoord2.xyz * SkeletalNormalMatrix);
>	vec3 SkeletalNormal  = normalize(Attrib_TexCoord3.xyz * SkeletalNormalMatrix);
>#define Attrib_Position SkeletalVertex
>#define Attrib_TexCoord1 SkeletalSVector
>#define Attrib_TexCoord2 SkeletalTVector
>#define Attrib_TexCoord3 SkeletalNormal
>#endif
>#ifdef USEALPHAGENVERTEX
>	VertexColor = Attrib_Color;
>#endif
>	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
>	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
>	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
>	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
>	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
>	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
>	ModelViewProjectionPosition = gl_Position;
>#ifdef USETRIPPY
>	gl_Position = TrippyVertex(gl_Position);
>#endif
>}
>#endif
>
>#ifdef FRAGMENT_SHADER
>uniform sampler2D Texture_Normal;
>uniform sampler2D Texture_Refraction;
>uniform sampler2D Texture_Reflection;
>
>uniform mediump vec4 DistortScaleRefractReflect;
>uniform mediump vec4 ScreenScaleRefractReflect;
>uniform mediump vec4 ScreenCenterRefractReflect;
>uniform mediump vec4 RefractColor;
>uniform mediump vec4 ReflectColor;
>uniform mediump float ReflectFactor;
>uniform mediump float ReflectOffset;
>uniform highp float ClientTime;
>#ifdef USENORMALMAPSCROLLBLEND
>uniform highp vec2 NormalmapScrollBlend;
>#endif
>
>void main(void)
>{
>	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
>	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
>	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
>	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
>	// slight water animation via 2 layer scrolling (todo: tweak)
>#ifdef USEALPHAGENVERTEX
>	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
>	float reflectoffset = ReflectOffset * VertexColor.a;
>	float reflectfactor = ReflectFactor * VertexColor.a;
>	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
>#else
>	vec4 distort = DistortScaleRefractReflect;
>	float reflectoffset = ReflectOffset;
>	float reflectfactor = ReflectFactor;
>	vec4 refractcolor = RefractColor;
>#endif
>	#ifdef USENORMALMAPSCROLLBLEND
>		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
>		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
>		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
>	#else
>		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
>	#endif
>	// FIXME temporary hack to detect the case that the reflection
>	// gets blackened at edges due to leaving the area that contains actual
>	// content.
>	// Remove this 'ack once we have a better way to stop this thing from
>	// 'appening.
>	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
>	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
>	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
>	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
>	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
>	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
>	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
>	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
>	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
>	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
>	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
>	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
>}
>#endif
>#else // !MODE_WATER
>
>
>
>
>// common definitions between vertex shader and fragment shader:
>
>dp_varying mediump vec4 TexCoordSurfaceLightmap;
>#ifdef USEVERTEXTEXTUREBLEND
>dp_varying mediump vec2 TexCoord2;
>#endif
>
>#ifdef MODE_LIGHTSOURCE
>dp_varying mediump vec3 CubeVector;
>#endif
>
>#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
>dp_varying mediump vec3 LightVector;
>#endif
>
>#ifdef USEEYEVECTOR
>dp_varying highp vec4 EyeVectorFogDepth;
>#endif
>
>#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
>dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
>dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
>dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
>#else
># ifdef USEFOG
>dp_varying highp vec3 EyeVectorModelSpace;
># endif
>#endif
>
>#ifdef USEREFLECTION
>dp_varying highp vec4 ModelViewProjectionPosition;
>#endif
>#ifdef MODE_DEFERREDLIGHTSOURCE
>uniform highp vec3 LightPosition;
>dp_varying highp vec4 ModelViewPosition;
>#endif
>
>#ifdef MODE_LIGHTSOURCE
>uniform highp vec3 LightPosition;
>#endif
>uniform highp vec3 EyePosition;
>#ifdef MODE_LIGHTDIRECTION
>uniform highp vec3 LightDir;
>#endif
>uniform highp vec4 FogPlane;
>
>#ifdef USESHADOWMAPORTHO
>dp_varying highp vec3 ShadowMapTC;
>#endif
>
>#ifdef USEBOUNCEGRID
>dp_varying highp vec3 BounceGridTexCoord;
>#endif
>
>#ifdef MODE_DEFERREDGEOMETRY
>dp_varying highp float Depth;
>#endif
>
>
>
>
>
>
>// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
>
>// fragment shader specific:
>#ifdef FRAGMENT_SHADER
>
>uniform sampler2D Texture_Normal;
>uniform sampler2D Texture_Color;
>uniform sampler2D Texture_Gloss;
>#ifdef USEGLOW
>uniform sampler2D Texture_Glow;
>#endif
>#ifdef USEVERTEXTEXTUREBLEND
>uniform sampler2D Texture_SecondaryNormal;
>uniform sampler2D Texture_SecondaryColor;
>uniform sampler2D Texture_SecondaryGloss;
>#ifdef USEGLOW
>uniform sampler2D Texture_SecondaryGlow;
>#endif
>#endif
>#ifdef USECOLORMAPPING
>uniform sampler2D Texture_Pants;
>uniform sampler2D Texture_Shirt;
>#endif
>#ifdef USEFOG
>#ifdef USEFOGHEIGHTTEXTURE
>uniform sampler2D Texture_FogHeightTexture;
>#endif
>uniform sampler2D Texture_FogMask;
>#endif
>#ifdef USELIGHTMAP
>uniform sampler2D Texture_Lightmap;
>#endif
>#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
>uniform sampler2D Texture_Deluxemap;
>#endif
>#ifdef USEREFLECTION
>uniform sampler2D Texture_Reflection;
>#endif
>
>#ifdef MODE_DEFERREDLIGHTSOURCE
>uniform sampler2D Texture_ScreenNormalMap;
>#endif
>#ifdef USEDEFERREDLIGHTMAP
>#ifdef USECELOUTLINES
>uniform sampler2D Texture_ScreenNormalMap;
>#endif
>uniform sampler2D Texture_ScreenDiffuse;
>uniform sampler2D Texture_ScreenSpecular;
>#endif
>
>uniform mediump vec3 Color_Pants;
>uniform mediump vec3 Color_Shirt;
>uniform mediump vec3 FogColor;
>
>#ifdef USEFOG
>uniform highp float FogRangeRecip;
>uniform highp float FogPlaneViewDist;
>uniform highp float FogHeightFade;
>vec3 FogVertex(vec4 surfacecolor)
>{
>#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
>	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
>#endif
>	float FogPlaneVertexDist = EyeVectorFogDepth.w;
>	float fogfrac;
>       vec3 fc = FogColor;
>#ifdef USEFOGALPHAHACK
>	fc *= surfacecolor.a;
>#endif
>#ifdef USEFOGHEIGHTTEXTURE
>	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
>	fogfrac = fogheightpixel.a;
>	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
>#else
># ifdef USEFOGOUTSIDE
>	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
># else
>	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
># endif
>	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
>#endif
>}
>#endif
>
>#ifdef USEOFFSETMAPPING
>uniform mediump vec4 OffsetMapping_ScaleSteps;
>uniform mediump float OffsetMapping_Bias;
>#ifdef USEOFFSETMAPPING_LOD
>uniform mediump float OffsetMapping_LodDistance;
>#endif
>vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
>{
>	float i;
>	// distance-based LOD
>#ifdef USEOFFSETMAPPING_LOD
>	//mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
>	//mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
>	mediump float GuessLODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
>#ifdef USEOFFSETMAPPING_RELIEFMAPPING
>	// stupid workaround because 1-step and 2-step reliefmapping is void
>	mediump float LODSteps = max(3.0, ceil(GuessLODFactor * OffsetMapping_ScaleSteps.y));
>#else
>	mediump float LODSteps = ceil(GuessLODFactor * OffsetMapping_ScaleSteps.y);
>#endif
>	mediump float LODFactor = LODSteps / OffsetMapping_ScaleSteps.y;
>	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, LODSteps, 1.0 / LODSteps, OffsetMapping_ScaleSteps.w * LODFactor);
>#else
>	#define ScaleSteps OffsetMapping_ScaleSteps
>#endif
>#ifdef USEOFFSETMAPPING_RELIEFMAPPING
>	float f;
>	// 14 sample relief mapping: linear search and then binary search
>	// this basically steps forward a small amount repeatedly until it finds
>	// itself inside solid, then jitters forward and back using decreasing
>	// amounts to find the impact
>	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
>	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
>	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
>	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
>	OffsetVector *= ScaleSteps.z;
>	for(i = 1.0; i < ScaleSteps.y; ++i)
>		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
>	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
>		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
>	return RT.xy;
>#else
>	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
>	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
>	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
>	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
>	OffsetVector *= ScaleSteps.z;
>	for(i = 0.0; i < ScaleSteps.y; ++i)
>		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
>	return TexCoord;
>#endif
>}
>#endif // USEOFFSETMAPPING
>
>#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
>uniform sampler2D Texture_Attenuation;
>uniform samplerCube Texture_Cube;
>#endif
>
>#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
>
>#ifdef USESHADOWMAP2D
># ifdef USESHADOWSAMPLER
>uniform sampler2DShadow Texture_ShadowMap2D;
># else
>uniform sampler2D Texture_ShadowMap2D;
># endif
>#endif
>
>#ifdef USESHADOWMAPVSDCT
>uniform samplerCube Texture_CubeProjection;
>#endif
>
>#if defined(USESHADOWMAP2D)
>uniform mediump vec2 ShadowMap_TextureScale;
>uniform mediump vec4 ShadowMap_Parameters;
>#endif
>
>#if defined(USESHADOWMAP2D)
># ifdef USESHADOWMAPORTHO
>#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
># else
>#  ifdef USESHADOWMAPVSDCT
>vec3 GetShadowMapTC2D(vec3 dir)
>{
>	vec3 adir = abs(dir);
>	float m = max(max(adir.x, adir.y), adir.z);
>	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
>#ifdef USEDEPTHRGB
>	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
>#else
>	vec2 mparams = ShadowMap_Parameters.xy / m;
>	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
>#endif
>}
>#  else
>vec3 GetShadowMapTC2D(vec3 dir)
>{
>	vec3 adir = abs(dir);
>	float m; vec4 proj;
>	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
>	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
>#ifdef USEDEPTHRGB
>	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
>#else
>	vec2 mparams = ShadowMap_Parameters.xy / m;
>	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
>#endif
>}
>#  endif
># endif
>#endif // defined(USESHADOWMAP2D)
>
># ifdef USESHADOWMAP2D
>float ShadowMapCompare(vec3 dir)
>{
>	vec3 shadowmaptc = GetShadowMapTC2D(dir);
>	float f;
>
>#  ifdef USEDEPTHRGB
>#   ifdef USESHADOWMAPPCF
>#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
>#    if USESHADOWMAPPCF > 1
>	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
>	center *= ShadowMap_TextureScale;
>	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
>	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
>	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
>	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
>	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
>	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
>#    else
>	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
>	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
>	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
>	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
>	vec3 cols = row2 + mix(row1, row3, offset.y);
>	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
>#    endif
>#   else
>	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
>#   endif
>#  else
>#   ifdef USESHADOWSAMPLER
>#     ifdef USESHADOWMAPPCF
>#       define texval(off) dp_shadow2D(Texture_ShadowMap2D, vec3(off, shadowmaptc.z))  
>	vec2 offset = fract(shadowmaptc.xy - 0.5);
>   vec4 size = vec4(offset + 1.0, 2.0 - offset);
>#       if USESHADOWMAPPCF > 1
>   vec2 center = (shadowmaptc.xy - offset + 0.5)*ShadowMap_TextureScale;
>   vec4 weight = (vec4(-1.5, -1.5, 2.0, 2.0) + (shadowmaptc.xy - 0.5*offset).xyxy)*ShadowMap_TextureScale.xyxy;
>	f = (1.0/25.0)*dot(size.zxzx*size.wwyy, vec4(texval(weight.xy), texval(weight.zy), texval(weight.xw), texval(weight.zw))) +
>		(2.0/25.0)*dot(size, vec4(texval(vec2(weight.z, center.y)), texval(vec2(center.x, weight.w)), texval(vec2(weight.x, center.y)), texval(vec2(center.x, weight.y)))) +
>		(4.0/25.0)*texval(center);
>#       else
>	vec4 weight = (vec4(1.0, 1.0, -0.5, -0.5) + (shadowmaptc.xy - 0.5*offset).xyxy)*ShadowMap_TextureScale.xyxy;
>	f = (1.0/9.0)*dot(size.zxzx*size.wwyy, vec4(texval(weight.zw), texval(weight.xw), texval(weight.zy), texval(weight.xy)));
>#       endif        
>#     else
>	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
>#     endif
>#   else
>#     ifdef USESHADOWMAPPCF
>#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
>#       ifdef GL_ARB_texture_gather
>#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
>#       else
>#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
>#       endif
>	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
>#       if USESHADOWMAPPCF > 1
>   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
>   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
>   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
>   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
>   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
>   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
>   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
>   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
>   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
>	vec4 locols = vec4(group1.ab, group3.ab);
>	vec4 hicols = vec4(group7.rg, group9.rg);
>	locols.yz += group2.ab;
>	hicols.yz += group8.rg;
>	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
>				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
>				mix(locols, hicols, offset.y);
>	vec4 cols = group5 + vec4(group2.rg, group8.ab);
>	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
>	f = dot(cols, vec4(1.0/25.0));
>#      else
>	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
>	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
>	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
>	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
>	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
>				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
>	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
>#       endif
>#      else
>#       ifdef GL_EXT_gpu_shader4
>#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
>#       else
>#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
>#       endif
>#       if USESHADOWMAPPCF > 1
>	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
>	center *= ShadowMap_TextureScale;
>	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
>	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
>	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
>	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
>	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
>	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
>#       else
>	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
>	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
>	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
>	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
>	vec3 cols = row2 + mix(row1, row3, offset.y);
>	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
>#       endif
>#      endif
>#     else
>	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
>#     endif
>#   endif
>#  endif
>#  ifdef USESHADOWMAPORTHO
>	return mix(ShadowMap_Parameters.w, 1.0, f);
>#  else
>	return f;
>#  endif
>}
># endif
>#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
>#endif // FRAGMENT_SHADER
>
>
>
>
>#ifdef MODE_DEFERREDGEOMETRY
>#ifdef VERTEX_SHADER
>uniform highp mat4 TexMatrix;
>#ifdef USEVERTEXTEXTUREBLEND
>uniform highp mat4 BackgroundTexMatrix;
>#endif
>uniform highp mat4 ModelViewMatrix;
>void main(void)
>{
>#ifdef USESKELETAL
>	ivec4 si0 = ivec4(Attrib_SkeletalIndex * 3.0);
>	ivec4 si1 = si0 + ivec4(1, 1, 1, 1);
>	ivec4 si2 = si0 + ivec4(2, 2, 2, 2);
>	vec4 sw = Attrib_SkeletalWeight;
>	vec4 SkeletalMatrix1 = Skeletal_Transform12[si0.x] * sw.x + Skeletal_Transform12[si0.y] * sw.y + Skeletal_Transform12[si0.z] * sw.z + Skeletal_Transform12[si0.w] * sw.w;
>	vec4 SkeletalMatrix2 = Skeletal_Transform12[si1.x] * sw.x + Skeletal_Transform12[si1.y] * sw.y + Skeletal_Transform12[si1.z] * sw.z + Skeletal_Transform12[si1.w] * sw.w;
>	vec4 SkeletalMatrix3 = Skeletal_Transform12[si2.x] * sw.x + Skeletal_Transform12[si2.y] * sw.y + Skeletal_Transform12[si2.z] * sw.z + Skeletal_Transform12[si2.w] * sw.w;
>	mat4 SkeletalMatrix = mat4(SkeletalMatrix1, SkeletalMatrix2, SkeletalMatrix3, vec4(0.0, 0.0, 0.0, 1.0));
>	mat3 SkeletalNormalMatrix = mat3(cross(SkeletalMatrix[1].xyz, SkeletalMatrix[2].xyz), cross(SkeletalMatrix[2].xyz, SkeletalMatrix[0].xyz), cross(SkeletalMatrix[0].xyz, SkeletalMatrix[1].xyz)); // is actually transpose(inverse(mat3(SkeletalMatrix))) * det(mat3(SkeletalMatrix))
>	vec4 SkeletalVertex = Attrib_Position * SkeletalMatrix;
>	vec3 SkeletalSVector = normalize(Attrib_TexCoord1.xyz * SkeletalNormalMatrix);
>	vec3 SkeletalTVector = normalize(Attrib_TexCoord2.xyz * SkeletalNormalMatrix);
>	vec3 SkeletalNormal  = normalize(Attrib_TexCoord3.xyz * SkeletalNormalMatrix);
>#define Attrib_Position SkeletalVertex
>#define Attrib_TexCoord1 SkeletalSVector
>#define Attrib_TexCoord2 SkeletalTVector
>#define Attrib_TexCoord3 SkeletalNormal
>#endif
>	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
>#ifdef USEVERTEXTEXTUREBLEND
>	VertexColor = Attrib_Color;
>	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
>#endif
>
>	// transform unnormalized eye direction into tangent space
>#ifdef USEOFFSETMAPPING
>	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
>	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
>	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
>	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
>	EyeVectorFogDepth.w = 0.0;
>#endif
>
>	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
>	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
>	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
>	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
>#ifdef USETRIPPY
>	gl_Position = TrippyVertex(gl_Position);
>#endif
>	Depth = (ModelViewMatrix * Attrib_Position).z;
>}
>#endif // VERTEX_SHADER
>
>#ifdef FRAGMENT_SHADER
>void main(void)
>{
>#ifdef USEOFFSETMAPPING
>	// apply offsetmapping
>	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
>	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
>	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
># define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
>#else
># define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
>#endif
>
>#ifdef USEALPHAKILL
>	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
>		discard;
>#endif
>
>#ifdef USEVERTEXTEXTUREBLEND
>	float alpha = offsetMappedTexture2D(Texture_Color).a;
>	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
>	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
>	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
>#endif
>
>#ifdef USEVERTEXTEXTUREBLEND
>	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
>	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
>#else
>	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
>	float a = offsetMappedTexture2D(Texture_Gloss).a;
>#endif
>
>	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
>	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
>}
>#endif // FRAGMENT_SHADER
>#else // !MODE_DEFERREDGEOMETRY
>
>
>
>
>#ifdef MODE_DEFERREDLIGHTSOURCE
>#ifdef VERTEX_SHADER
>uniform highp mat4 ModelViewMatrix;
>void main(void)
>{
>	ModelViewPosition = ModelViewMatrix * Attrib_Position;
>	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
>}
>#endif // VERTEX_SHADER
>
>#ifdef FRAGMENT_SHADER
>uniform highp mat4 ViewToLight;
>// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
>uniform highp vec2 ScreenToDepth;
>uniform myhalf3 DeferredColor_Ambient;
>uniform myhalf3 DeferredColor_Diffuse;
>#ifdef USESPECULAR
>uniform myhalf3 DeferredColor_Specular;
>uniform myhalf SpecularPower;
>#endif
>uniform myhalf2 PixelToScreenTexCoord;
>void main(void)
>{
>	// calculate viewspace pixel position
>	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
>	vec3 position;
>	// get the geometry information (depth, normal, specular exponent)
>	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
>	// decode viewspace pixel normal
>//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
>	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
>	// decode viewspace pixel position
>//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
>	position.z = normalmap.b;
>//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
>	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
>
>	// now do the actual shading
>	// surfacenormal = pixel normal in viewspace
>	// LightVector = pixel to light in viewspace
>	// CubeVector = pixel in lightspace
>	// eyenormal = pixel to view direction in viewspace
>	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
>	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
>#ifdef USEDIFFUSE
>	// calculate diffuse shading
>	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
>SHADEDIFFUSE
>#endif
>#ifdef USESPECULAR
>	// calculate directional shading
>	myhalf3 eyenormal = -normalize(cast_myhalf3(position));
>SHADESPECULAR(SpecularPower * normalmap.a)
>#endif
>
>#if defined(USESHADOWMAP2D)
>	fade *= ShadowMapCompare(CubeVector);
>#endif
>
>#ifdef USESPECULAR
>	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
>	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
># ifdef USECUBEFILTER
>	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
>	gl_FragData[0].rgb *= cubecolor;
>	gl_FragData[1].rgb *= cubecolor;
># endif
>#else
># ifdef USEDIFFUSE
>	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
># else
>	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
># endif
># ifdef USECUBEFILTER
>	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
>	gl_FragColor.rgb *= cubecolor;
># endif
>#endif
>}
>#endif // FRAGMENT_SHADER
>#else // !MODE_DEFERREDLIGHTSOURCE
>
>
>
>
>#ifdef VERTEX_SHADER
>uniform highp mat4 TexMatrix;
>#ifdef USEVERTEXTEXTUREBLEND
>uniform highp mat4 BackgroundTexMatrix;
>#endif
>#ifdef MODE_LIGHTSOURCE
>uniform highp mat4 ModelToLight;
>#endif
>#ifdef USESHADOWMAPORTHO
>uniform highp mat4 ShadowMapMatrix;
>#endif
>#ifdef USEBOUNCEGRID
>uniform highp mat4 BounceGridMatrix;
>#endif
>void main(void)
>{
>#ifdef USESKELETAL
>	ivec4 si0 = ivec4(Attrib_SkeletalIndex * 3.0);
>	ivec4 si1 = si0 + ivec4(1, 1, 1, 1);
>	ivec4 si2 = si0 + ivec4(2, 2, 2, 2);
>	vec4 sw = Attrib_SkeletalWeight;
>	vec4 SkeletalMatrix1 = Skeletal_Transform12[si0.x] * sw.x + Skeletal_Transform12[si0.y] * sw.y + Skeletal_Transform12[si0.z] * sw.z + Skeletal_Transform12[si0.w] * sw.w;
>	vec4 SkeletalMatrix2 = Skeletal_Transform12[si1.x] * sw.x + Skeletal_Transform12[si1.y] * sw.y + Skeletal_Transform12[si1.z] * sw.z + Skeletal_Transform12[si1.w] * sw.w;
>	vec4 SkeletalMatrix3 = Skeletal_Transform12[si2.x] * sw.x + Skeletal_Transform12[si2.y] * sw.y + Skeletal_Transform12[si2.z] * sw.z + Skeletal_Transform12[si2.w] * sw.w;
>	mat4 SkeletalMatrix = mat4(SkeletalMatrix1, SkeletalMatrix2, SkeletalMatrix3, vec4(0.0, 0.0, 0.0, 1.0));
>//	ivec4 si = ivec4(Attrib_SkeletalIndex);
>//	mat4 SkeletalMatrix = Skeletal_Transform[si.x] * Attrib_SkeletalWeight.x + Skeletal_Transform[si.y] * Attrib_SkeletalWeight.y + Skeletal_Transform[si.z] * Attrib_SkeletalWeight.z + Skeletal_Transform[si.w] * Attrib_SkeletalWeight.w;
>	mat3 SkeletalNormalMatrix = mat3(cross(SkeletalMatrix[1].xyz, SkeletalMatrix[2].xyz), cross(SkeletalMatrix[2].xyz, SkeletalMatrix[0].xyz), cross(SkeletalMatrix[0].xyz, SkeletalMatrix[1].xyz)); // is actually transpose(inverse(mat3(SkeletalMatrix))) * det(mat3(SkeletalMatrix))
>	vec4 SkeletalVertex = Attrib_Position * SkeletalMatrix;
>	SkeletalVertex.w = 1.0;
>	vec3 SkeletalSVector = normalize(Attrib_TexCoord1.xyz * SkeletalNormalMatrix);
>	vec3 SkeletalTVector = normalize(Attrib_TexCoord2.xyz * SkeletalNormalMatrix);
>	vec3 SkeletalNormal  = normalize(Attrib_TexCoord3.xyz * SkeletalNormalMatrix);
>#define Attrib_Position SkeletalVertex
>#define Attrib_TexCoord1 SkeletalSVector
>#define Attrib_TexCoord2 SkeletalTVector
>#define Attrib_TexCoord3 SkeletalNormal
>#endif
>
>#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
>	VertexColor = Attrib_Color;
>#endif
>	// copy the surface texcoord
>#ifdef USELIGHTMAP
>	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
>#else
>	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
>#endif
>#ifdef USEVERTEXTEXTUREBLEND
>	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
>#endif
>
>#ifdef USEBOUNCEGRID
>	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
>#ifdef USEBOUNCEGRIDDIRECTIONAL
>	BounceGridTexCoord.z *= 0.125;
>#endif
>#endif
>
>#ifdef MODE_LIGHTSOURCE
>	// transform vertex position into light attenuation/cubemap space
>	// (-1 to +1 across the light box)
>	CubeVector = vec3(ModelToLight * Attrib_Position);
>
># ifdef USEDIFFUSE
>	// transform unnormalized light direction into tangent space
>	// (we use unnormalized to ensure that it interpolates correctly and then
>	//  normalize it per pixel)
>	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
>	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
>	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
>	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
># endif
>#endif
>
>#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
>	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
>	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
>	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
>#endif
>
>	// transform unnormalized eye direction into tangent space
>#ifdef USEEYEVECTOR
>	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
>	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
>	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
>	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
>#ifdef USEFOG
>	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
>#else
>	EyeVectorFogDepth.w = 0.0;
>#endif
>#endif
>
>
>#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
># ifdef USEFOG
>	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
>	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
>	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
># else
>	VectorS = vec4(Attrib_TexCoord1, 0);
>	VectorT = vec4(Attrib_TexCoord2, 0);
>	VectorR = vec4(Attrib_TexCoord3, 0);
># endif
>#else
># ifdef USEFOG
>	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
># endif
>#endif
>
>	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
>	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
>
>#ifdef USESHADOWMAPORTHO
>	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
>#endif
>
>#ifdef USEREFLECTION
>	ModelViewProjectionPosition = gl_Position;
>#endif
>#ifdef USETRIPPY
>	gl_Position = TrippyVertex(gl_Position);
>#endif
>}
>#endif // VERTEX_SHADER
>
>
>
>
>#ifdef FRAGMENT_SHADER
>#ifdef USEDEFERREDLIGHTMAP
>uniform myhalf2 PixelToScreenTexCoord;
>uniform myhalf3 DeferredMod_Diffuse;
>uniform myhalf3 DeferredMod_Specular;
>#endif
>uniform myhalf3 Color_Ambient;
>uniform myhalf3 Color_Diffuse;
>uniform myhalf3 Color_Specular;
>uniform myhalf SpecularPower;
>#ifdef USEGLOW
>uniform myhalf3 Color_Glow;
>#endif
>uniform myhalf Alpha;
>#ifdef USEREFLECTION
>uniform mediump vec4 DistortScaleRefractReflect;
>uniform mediump vec4 ScreenScaleRefractReflect;
>uniform mediump vec4 ScreenCenterRefractReflect;
>uniform mediump vec4 ReflectColor;
>#endif
>#ifdef USEREFLECTCUBE
>uniform highp mat4 ModelToReflectCube;
>uniform sampler2D Texture_ReflectMask;
>uniform samplerCube Texture_ReflectCube;
>#endif
>#ifdef MODE_LIGHTDIRECTION
>uniform myhalf3 LightColor;
>#endif
>#ifdef MODE_LIGHTSOURCE
>uniform myhalf3 LightColor;
>#endif
>#ifdef USEBOUNCEGRID
>uniform sampler3D Texture_BounceGrid;
>uniform float BounceGridIntensity;
>uniform highp mat4 BounceGridMatrix;
>#endif
>uniform highp float ClientTime;
>#ifdef USENORMALMAPSCROLLBLEND
>uniform highp vec2 NormalmapScrollBlend;
>#endif
>#ifdef USEOCCLUDE
>uniform occludeQuery {
>    uint visiblepixels;
>    uint allpixels;
>};
>#endif
>void main(void)
>{
>#ifdef USEOFFSETMAPPING
>	// apply offsetmapping
>	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
>	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
>	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
># define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
># define TexCoord TexCoordOffset
>#else
># define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
># define TexCoord TexCoordSurfaceLightmap.xy
>#endif
>
>	// combine the diffuse textures (base, pants, shirt)
>	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
>#ifdef USEALPHAKILL
>	if (color.a < 0.5)
>		discard;
>#endif
>	color.a *= Alpha;
>#ifdef USECOLORMAPPING
>	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
>#endif
>#ifdef USEVERTEXTEXTUREBLEND
>#ifdef USEBOTHALPHAS
>	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
>	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
>	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
>#else
>	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
>	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
>	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
>	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
>#endif
>	color.a = 1.0;
>	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
>#endif
>#ifdef USEALPHAGENVERTEX
>	color.a *= VertexColor.a;
>#endif
>
>	// get the surface normal
>#ifdef USEVERTEXTEXTUREBLEND
>	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
>#else
>	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
>#endif
>
>	// get the material colors
>	myhalf3 diffusetex = color.rgb;
>#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
># ifdef USEVERTEXTEXTUREBLEND
>	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
># else
>	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
># endif
>#endif
>
>#ifdef USEREFLECTCUBE
>	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
>	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
>	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
>	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
>#endif
>
>#ifdef USESPECULAR
>	myhalf3 eyenormal = normalize(cast_myhalf3(EyeVectorFogDepth.xyz));
>#endif
>
>
>
>
>#ifdef MODE_LIGHTSOURCE
>	// light source
>#ifdef USEDIFFUSE
>	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
>SHADEDIFFUSE
>	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
>#ifdef USESPECULAR
>SHADESPECULAR(SpecularPower * glosstex.a)
>	color.rgb += glosstex.rgb * (specular * Color_Specular);
>#endif
>#else
>	color.rgb = diffusetex * Color_Ambient;
>#endif
>	color.rgb *= LightColor;
>	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
>#if defined(USESHADOWMAP2D)
>	color.rgb *= ShadowMapCompare(CubeVector);
>#endif
># ifdef USECUBEFILTER
>	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
># endif
>#endif // MODE_LIGHTSOURCE
>
>
>
>
>#ifdef MODE_LIGHTDIRECTION
>	#define SHADING
>	#ifdef USEDIFFUSE
>		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
>	#endif
>	#define lightcolor LightColor
>#endif // MODE_LIGHTDIRECTION
>#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
>   #define SHADING
>	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
>	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
>	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
>	// convert modelspace light vector to tangentspace
>	myhalf3 lightnormal;
>	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
>	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
>	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
>	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
>	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
>	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
>	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
>	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
>	// to map the luxels to coordinates on the draw surfaces), which also causes
>	// deluxemaps to be wrong because light contributions from the wrong side of the surface
>	// are added up. To prevent divisions by zero or strong exaggerations, a max()
>	// nudge is done here at expense of some additional fps. This is ONLY needed for
>	// deluxemaps, tangentspace deluxemap avoid this problem by design.
>	lightcolor *= 1.0 / max(0.25, lightnormal.z);
>#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
>#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
>   #define SHADING
>	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
>	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
>	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
>#endif
>#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
>	#define SHADING
>	// forced deluxemap on lightmapped/vertexlit surfaces
>	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
>   #ifdef USELIGHTMAP
>		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
>   #else
>		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
>   #endif
>#endif
>#ifdef MODE_FAKELIGHT
>	#define SHADING
>	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
>	myhalf3 lightcolor = cast_myhalf3(1.0);
>#endif // MODE_FAKELIGHT
>
>
>
>
>#ifdef MODE_LIGHTMAP
>	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
>#endif // MODE_LIGHTMAP
>#ifdef MODE_VERTEXCOLOR
>	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
>#endif // MODE_VERTEXCOLOR
>#ifdef MODE_FLATCOLOR
>	color.rgb = diffusetex * Color_Ambient;
>#endif // MODE_FLATCOLOR
>
>
>
>
>#ifdef SHADING
># ifdef USEDIFFUSE
>SHADEDIFFUSE
>#  ifdef USESPECULAR
>SHADESPECULAR(SpecularPower * glosstex.a)
>	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
>#  else
>	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
>#  endif
># else
>	color.rgb = diffusetex * Color_Ambient;
># endif
>#endif
>
>#ifdef USESHADOWMAPORTHO
>	color.rgb *= ShadowMapCompare(ShadowMapTC);
>#endif
>
>#ifdef USEDEFERREDLIGHTMAP
>	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
>	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
>	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
>//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
>#endif
>
>#ifdef USEBOUNCEGRID
>#ifdef USEBOUNCEGRIDDIRECTIONAL
>//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
>//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
>	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
>	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
>	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
>	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
>	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
>	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
>	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
>	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
>	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
>//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
>	myhalf3 bouncegrid_light = cast_myhalf3(
>		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
>		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
>		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
>	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
>//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
>#else
>	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
>#endif
>#endif
>
>#ifdef USEGLOW
>#ifdef USEVERTEXTEXTUREBLEND
>	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
>#else
>	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
>#endif
>#endif
>
>#ifdef USECELOUTLINES
># ifdef USEDEFERREDLIGHTMAP
>//	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
>	vec4 ScreenTexCoordStep = vec4(PixelToScreenTexCoord.x, 0.0, 0.0, PixelToScreenTexCoord.y);
>	vec4 DepthNeighbors;
>
>	// enable to test ink on white geometry
>//	color.rgb = vec3(1.0, 1.0, 1.0);
>
>	// note: this seems to be negative
>	float DepthCenter = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).b;
>
>	// edge detect method
>//	DepthNeighbors.x = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord - ScreenTexCoordStep.xy).b;
>//	DepthNeighbors.y = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + ScreenTexCoordStep.xy).b;
>//	DepthNeighbors.z = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + ScreenTexCoordStep.zw).b;
>//	DepthNeighbors.w = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord - ScreenTexCoordStep.zw).b;
>//	float DepthAverage = dot(DepthNeighbors, vec4(0.25, 0.25, 0.25, 0.25));
>//	float DepthDelta = abs(dot(DepthNeighbors.xy, vec2(-1.0, 1.0))) + abs(dot(DepthNeighbors.zw, vec2(-1.0, 1.0)));
>//	color.rgb *= max(0.5, 1.0 - max(0.0, abs(DepthCenter - DepthAverage) - 0.2 * DepthDelta) / (0.01 + 0.2 * DepthDelta));
>//	color.rgb *= step(abs(DepthCenter - DepthAverage), 0.2 * DepthDelta); 
>
>	// shadow method
>	float DepthScale1 = 4.0 / DepthCenter; // inner ink (shadow on object)
>//	float DepthScale1 = -4.0 / DepthCenter; // outer ink (shadow around object)
>//	float DepthScale1 = 0.003;
>	float DepthScale2 = DepthScale1 / 2.0;
>//	float DepthScale3 = DepthScale1 / 4.0;
>	float DepthBias1 = -DepthCenter * DepthScale1;
>	float DepthBias2 = -DepthCenter * DepthScale2;
>//	float DepthBias3 = -DepthCenter * DepthScale3;
>	float DepthShadow = max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2(-1.0,  0.0)).b * DepthScale1 + DepthBias1)
>	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2( 1.0,  0.0)).b * DepthScale1 + DepthBias1)
>	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2( 0.0, -1.0)).b * DepthScale1 + DepthBias1)
>	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2( 0.0,  1.0)).b * DepthScale1 + DepthBias1)
>	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2(-2.0,  0.0)).b * DepthScale2 + DepthBias2)
>	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2( 2.0,  0.0)).b * DepthScale2 + DepthBias2)
>	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2( 0.0, -2.0)).b * DepthScale2 + DepthBias2)
>	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2( 0.0,  2.0)).b * DepthScale2 + DepthBias2)
>//	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2(-3.0,  0.0)).b * DepthScale3 + DepthBias3)
>//	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2( 3.0,  0.0)).b * DepthScale3 + DepthBias3)
>//	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2( 0.0, -3.0)).b * DepthScale3 + DepthBias3)
>//	                  + max(0.0, dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord + PixelToScreenTexCoord * vec2( 0.0,  3.0)).b * DepthScale3 + DepthBias3)
>	                  - 0.0;
>	color.rgb *= 1.0 - max(0.0, min(DepthShadow, 1.0));
>//	color.r = DepthCenter / -1024.0;
># endif
>#endif
>
>#ifdef USEFOG
>	color.rgb = FogVertex(color);
>#endif
>
>	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
>#ifdef USEREFLECTION
>	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
>	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
>	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
>	#ifdef USENORMALMAPSCROLLBLEND
># ifdef USEOFFSETMAPPING
>		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
># else
>		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
># endif
>		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
>		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
>	#else
>		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
>	#endif
>	// FIXME temporary hack to detect the case that the reflection
>	// gets blackened at edges due to leaving the area that contains actual
>	// content.
>	// Remove this 'ack once we have a better way to stop this thing from
>	// 'appening.
>	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
>	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
>	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
>	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
>	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
>	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
>#endif
>#ifdef USEOCCLUDE
>   color.rgb *= clamp(float(visiblepixels) / float(allpixels), 0.0, 1.0);
>#endif
>
>	dp_FragColor = vec4(color);
>}
>#endif // FRAGMENT_SHADER
>
>#endif // !MODE_DEFERREDLIGHTSOURCE
>#endif // !MODE_DEFERREDGEOMETRY
>#endif // !MODE_WATER
>#endif // !MODE_REFRACTION
>#endif // !MODE_BLOOMBLUR
>#endif // !MODE_GENERIC
>#endif // !MODE_POSTPROCESS
>#endif // !MODE_DEPTH_OR_SHADOW
>

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Attachments on bug 101408: 131929 | 131930 | 137648 | 137649 | 138423 | 138424 | 138425 | 138426

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