1 "// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader\n"
2 "// written by Forest 'LordHavoc' Hale\n"
3 "// shadowmapping enhancements by Lee 'eihrul' Salzman\n"
6 "precision highp float;\n"
7 "# ifdef VERTEX_SHADER\n"
8 "# define dp_varying out\n"
9 "# define dp_attribute in\n"
11 "# ifdef FRAGMENT_SHADER\n"
12 "out vec4 dp_FragColor;\n"
13 "# define dp_varying in\n"
14 "# define dp_attribute in\n"
16 "# define dp_offsetmapping_dFdx dFdx\n"
17 "# define dp_offsetmapping_dFdy dFdy\n"
18 "# define dp_textureGrad textureGrad\n"
19 "# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))\n"
20 "# define dp_texture2D texture\n"
21 "# define dp_texture3D texture\n"
22 "# define dp_textureCube texture\n"
23 "# define dp_shadow2D(a,b) float(texture(a,b))\n"
25 "# ifdef FRAGMENT_SHADER\n"
26 "# define dp_FragColor gl_FragColor\n"
28 "# define dp_varying varying\n"
29 "# define dp_attribute attribute\n"
30 "# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)\n"
31 "# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)\n"
32 "# define dp_textureGrad(a,b,c,d) texture2D(a,b)\n"
33 "# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))\n"
34 "# define dp_texture2D texture2D\n"
35 "# define dp_texture3D texture3D\n"
36 "# define dp_textureCube textureCube\n"
37 "# define dp_shadow2D(a,b) float(shadow2D(a,b))\n"
40 "// GL ES and GLSL130 shaders use precision modifiers, standard GL does not\n"
41 "// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)\n"
48 "#ifdef USEDEPTHRGB\n"
49 " // for 565 RGB we'd need to use different multipliers\n"
50 "#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))\n"
51 "#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))\n"
54 "#ifdef VERTEX_SHADER\n"
55 "dp_attribute vec4 Attrib_Position; // vertex\n"
56 "dp_attribute vec4 Attrib_Color; // color\n"
57 "dp_attribute vec4 Attrib_TexCoord0; // material texcoords\n"
58 "dp_attribute vec3 Attrib_TexCoord1; // svector\n"
59 "dp_attribute vec3 Attrib_TexCoord2; // tvector\n"
60 "dp_attribute vec3 Attrib_TexCoord3; // normal\n"
61 "dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords\n"
63 "dp_varying mediump vec4 VertexColor;\n"
65 "#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)\n"
68 "#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)\n"
69 "# define USELIGHTMAP\n"
71 "#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)\n"
72 "# define USEEYEVECTOR\n"
75 "#ifdef USESHADOWMAP2D\n"
76 "# ifdef GL_EXT_gpu_shader4\n"
77 "# extension GL_EXT_gpu_shader4 : enable\n"
79 "# ifdef GL_ARB_texture_gather\n"
80 "# extension GL_ARB_texture_gather : enable\n"
82 "# ifdef GL_AMD_texture_texture4\n"
83 "# extension GL_AMD_texture_texture4 : enable\n"
88 "//#ifdef USESHADOWSAMPLER\n"
89 "//# extension GL_ARB_shadow : enable\n"
92 "//#ifdef __GLSL_CG_DATA_TYPES\n"
93 "//# define myhalf half\n"
94 "//# define myhalf2 half2\n"
95 "//# define myhalf3 half3\n"
96 "//# define myhalf4 half4\n"
97 "//# define cast_myhalf half\n"
98 "//# define cast_myhalf2 half2\n"
99 "//# define cast_myhalf3 half3\n"
100 "//# define cast_myhalf4 half4\n"
102 "# define myhalf mediump float\n"
103 "# define myhalf2 mediump vec2\n"
104 "# define myhalf3 mediump vec3\n"
105 "# define myhalf4 mediump vec4\n"
106 "# define cast_myhalf float\n"
107 "# define cast_myhalf2 vec2\n"
108 "# define cast_myhalf3 vec3\n"
109 "# define cast_myhalf4 vec4\n"
112 "#ifdef VERTEX_SHADER\n"
113 "uniform highp mat4 ModelViewProjectionMatrix;\n"
116 "#ifdef VERTEX_SHADER\n"
118 "// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE\n"
120 "uniform highp float ClientTime;\n"
121 "vec4 TrippyVertex(vec4 position)\n"
123 " float worldTime = ClientTime;\n"
124 " // tweaked for Quake\n"
125 " worldTime *= 10.0;\n"
126 " position *= 0.125;\n"
127 " //~tweaked for Quake\n"
128 " float distanceSquared = (position.x * position.x + position.z * position.z);\n"
129 " position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);\n"
130 " float y = position.y;\n"
131 " float x = position.x;\n"
132 " float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);\n"
133 " position.y = x*sin(om)+y*cos(om);\n"
134 " position.x = x*cos(om)-y*sin(om);\n"
135 " return position;\n"
140 "#ifdef MODE_DEPTH_OR_SHADOW\n"
141 "dp_varying highp float Depth;\n"
142 "#ifdef VERTEX_SHADER\n"
145 " gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
147 " gl_Position = TrippyVertex(gl_Position);\n"
149 " Depth = gl_Position.z;\n"
153 "#ifdef FRAGMENT_SHADER\n"
156 "#ifdef USEDEPTHRGB\n"
157 " dp_FragColor = encodedepthmacro(Depth);\n"
159 " dp_FragColor = vec4(1.0,1.0,1.0,1.0);\n"
163 "#else // !MODE_DEPTH_ORSHADOW\n"
168 "#ifdef MODE_SHOWDEPTH\n"
169 "#ifdef VERTEX_SHADER\n"
172 " gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
173 " VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);\n"
175 " gl_Position = TrippyVertex(gl_Position);\n"
180 "#ifdef FRAGMENT_SHADER\n"
183 " dp_FragColor = VertexColor;\n"
186 "#else // !MODE_SHOWDEPTH\n"
191 "#ifdef MODE_POSTPROCESS\n"
192 "dp_varying mediump vec2 TexCoord1;\n"
193 "dp_varying mediump vec2 TexCoord2;\n"
195 "#ifdef VERTEX_SHADER\n"
198 " gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
199 " TexCoord1 = Attrib_TexCoord0.xy;\n"
201 " TexCoord2 = Attrib_TexCoord4.xy;\n"
206 "#ifdef FRAGMENT_SHADER\n"
207 "uniform sampler2D Texture_First;\n"
209 "uniform sampler2D Texture_Second;\n"
210 "uniform mediump vec4 BloomColorSubtract;\n"
212 "#ifdef USEGAMMARAMPS\n"
213 "uniform sampler2D Texture_GammaRamps;\n"
215 "#ifdef USESATURATION\n"
216 "uniform mediump float Saturation;\n"
218 "#ifdef USEVIEWTINT\n"
219 "uniform mediump vec4 ViewTintColor;\n"
221 "//uncomment these if you want to use them:\n"
222 "uniform mediump vec4 UserVec1;\n"
223 "uniform mediump vec4 UserVec2;\n"
224 "// uniform mediump vec4 UserVec3;\n"
225 "// uniform mediump vec4 UserVec4;\n"
226 "// uniform highp float ClientTime;\n"
227 "uniform mediump vec2 PixelSize;\n"
230 " dp_FragColor = dp_texture2D(Texture_First, TexCoord1);\n"
232 " dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);\n"
234 "#ifdef USEVIEWTINT\n"
235 " dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);\n"
238 "#ifdef USEPOSTPROCESSING\n"
239 "// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want\n"
240 "// 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\n"
241 " float sobel = 1.0;\n"
242 " // vec2 ts = textureSize(Texture_First, 0);\n"
243 " // vec2 px = vec2(1/ts.x, 1/ts.y);\n"
244 " vec2 px = PixelSize;\n"
245 " vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;\n"
246 " vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, 0.0)).rgb;\n"
247 " vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;\n"
248 " vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;\n"
249 " vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, 0.0)).rgb;\n"
250 " vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;\n"
251 " vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;\n"
252 " vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2( 0.0,-px.y)).rgb;\n"
253 " vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;\n"
254 " vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;\n"
255 " vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2( 0.0, px.y)).rgb;\n"
256 " vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;\n"
257 " float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);\n"
258 " float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);\n"
259 " float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);\n"
260 " float px4 = 1.0 * dot(vec3(0.3, 0.59, 0.11), x4);\n"
261 " float px5 = 2.0 * dot(vec3(0.3, 0.59, 0.11), x5);\n"
262 " float px6 = 1.0 * dot(vec3(0.3, 0.59, 0.11), x6);\n"
263 " float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);\n"
264 " float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);\n"
265 " float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);\n"
266 " float py4 = 1.0 * dot(vec3(0.3, 0.59, 0.11), y4);\n"
267 " float py5 = 2.0 * dot(vec3(0.3, 0.59, 0.11), y5);\n"
268 " float py6 = 1.0 * dot(vec3(0.3, 0.59, 0.11), y6);\n"
269 " sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);\n"
270 " dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;\n"
271 " dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;\n"
272 " dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;\n"
273 " dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107, 0.707107)) * UserVec1.y;\n"
274 " dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990, 0.891007)) * UserVec1.y;\n"
275 " dp_FragColor /= (1.0 + 5.0 * UserVec1.y);\n"
276 " dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;\n"
279 "#ifdef USESATURATION\n"
280 " //apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter\n"
281 " float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));\n"
282 " // 'vampire sight' effect, wheres red is compensated\n"
283 " #ifdef SATURATION_REDCOMPENSATE\n"
284 " float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));\n"
285 " dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);\n"
286 " dp_FragColor.r += rboost;\n"
288 " // normal desaturation\n"
289 " //dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;\n"
290 " dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);\n"
294 "#ifdef USEGAMMARAMPS\n"
295 " dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;\n"
296 " dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;\n"
297 " dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;\n"
301 "#else // !MODE_POSTPROCESS\n"
306 "#ifdef MODE_GENERIC\n"
307 "#ifdef USEDIFFUSE\n"
308 "dp_varying mediump vec2 TexCoord1;\n"
310 "#ifdef USESPECULAR\n"
311 "dp_varying mediump vec2 TexCoord2;\n"
313 "uniform myhalf Alpha;\n"
314 "#ifdef VERTEX_SHADER\n"
317 " VertexColor = Attrib_Color;\n"
318 "#ifdef USEDIFFUSE\n"
319 " TexCoord1 = Attrib_TexCoord0.xy;\n"
321 "#ifdef USESPECULAR\n"
322 " TexCoord2 = Attrib_TexCoord1.xy;\n"
324 " gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
326 " gl_Position = TrippyVertex(gl_Position);\n"
331 "#ifdef FRAGMENT_SHADER\n"
332 "#ifdef USEDIFFUSE\n"
333 "uniform sampler2D Texture_First;\n"
335 "#ifdef USESPECULAR\n"
336 "uniform sampler2D Texture_Second;\n"
338 "#ifdef USEGAMMARAMPS\n"
339 "uniform sampler2D Texture_GammaRamps;\n"
344 "#ifdef USEVIEWTINT\n"
345 " dp_FragColor = VertexColor;\n"
347 " dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);\n"
349 "#ifdef USEDIFFUSE\n"
350 "# ifdef USEREFLECTCUBE\n"
351 " // suppress texture alpha\n"
352 " dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;\n"
354 " dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);\n"
358 "#ifdef USESPECULAR\n"
359 " vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);\n"
360 "# ifdef USECOLORMAPPING\n"
361 " dp_FragColor *= tex2;\n"
364 " dp_FragColor += tex2;\n"
366 "# ifdef USEVERTEXTEXTUREBLEND\n"
367 " dp_FragColor = mix(dp_FragColor, tex2, tex2.a);\n"
370 "#ifdef USEGAMMARAMPS\n"
371 " dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;\n"
372 " dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;\n"
373 " dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;\n"
375 "#ifdef USEALPHAKILL\n"
376 " dp_FragColor.a *= Alpha;\n"
380 "#else // !MODE_GENERIC\n"
385 "#ifdef MODE_BLOOMBLUR\n"
386 "dp_varying mediump vec2 TexCoord;\n"
387 "#ifdef VERTEX_SHADER\n"
390 " VertexColor = Attrib_Color;\n"
391 " TexCoord = Attrib_TexCoord0.xy;\n"
392 " gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
396 "#ifdef FRAGMENT_SHADER\n"
397 "uniform sampler2D Texture_First;\n"
398 "uniform mediump vec4 BloomBlur_Parameters;\n"
403 " vec2 tc = TexCoord;\n"
404 " vec3 color = dp_texture2D(Texture_First, tc).rgb;\n"
405 " tc += BloomBlur_Parameters.xy;\n"
406 " for (i = 1;i < SAMPLES;i++)\n"
408 " color += dp_texture2D(Texture_First, tc).rgb;\n"
409 " tc += BloomBlur_Parameters.xy;\n"
411 " dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);\n"
414 "#else // !MODE_BLOOMBLUR\n"
415 "#ifdef MODE_REFRACTION\n"
416 "dp_varying mediump vec2 TexCoord;\n"
417 "dp_varying highp vec4 ModelViewProjectionPosition;\n"
418 "uniform highp mat4 TexMatrix;\n"
419 "#ifdef VERTEX_SHADER\n"
423 "#ifdef USEALPHAGENVERTEX\n"
424 " VertexColor = Attrib_Color;\n"
426 " TexCoord = vec2(TexMatrix * Attrib_TexCoord0);\n"
427 " gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
428 " ModelViewProjectionPosition = gl_Position;\n"
430 " gl_Position = TrippyVertex(gl_Position);\n"
435 "#ifdef FRAGMENT_SHADER\n"
436 "uniform sampler2D Texture_Normal;\n"
437 "uniform sampler2D Texture_Refraction;\n"
439 "uniform mediump vec4 DistortScaleRefractReflect;\n"
440 "uniform mediump vec4 ScreenScaleRefractReflect;\n"
441 "uniform mediump vec4 ScreenCenterRefractReflect;\n"
442 "uniform mediump vec4 RefractColor;\n"
443 "uniform mediump vec4 ReflectColor;\n"
444 "uniform highp float ClientTime;\n"
445 "#ifdef USENORMALMAPSCROLLBLEND\n"
446 "uniform highp vec2 NormalmapScrollBlend;\n"
451 " vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);\n"
452 " //vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;\n"
453 " vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;\n"
454 "#ifdef USEALPHAGENVERTEX\n"
455 " vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;\n"
456 " vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);\n"
458 " vec2 distort = DistortScaleRefractReflect.xy;\n"
459 " vec4 refractcolor = RefractColor;\n"
461 " #ifdef USENORMALMAPSCROLLBLEND\n"
462 " vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);\n"
463 " normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;\n"
464 " vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;\n"
466 " vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;\n"
468 " // FIXME temporary hack to detect the case that the reflection\n"
469 " // gets blackened at edges due to leaving the area that contains actual\n"
471 " // Remove this 'ack once we have a better way to stop this thing from\n"
473 " float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);\n"
474 " f *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);\n"
475 " f *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);\n"
476 " f *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);\n"
477 " ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);\n"
478 " dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;\n"
481 "#else // !MODE_REFRACTION\n"
486 "#ifdef MODE_WATER\n"
487 "dp_varying mediump vec2 TexCoord;\n"
488 "dp_varying highp vec3 EyeVector;\n"
489 "dp_varying highp vec4 ModelViewProjectionPosition;\n"
490 "#ifdef VERTEX_SHADER\n"
491 "uniform highp vec3 EyePosition;\n"
492 "uniform highp mat4 TexMatrix;\n"
496 "#ifdef USEALPHAGENVERTEX\n"
497 " VertexColor = Attrib_Color;\n"
499 " TexCoord = vec2(TexMatrix * Attrib_TexCoord0);\n"
500 " vec3 EyeRelative = EyePosition - Attrib_Position.xyz;\n"
501 " EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);\n"
502 " EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);\n"
503 " EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);\n"
504 " gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
505 " ModelViewProjectionPosition = gl_Position;\n"
507 " gl_Position = TrippyVertex(gl_Position);\n"
512 "#ifdef FRAGMENT_SHADER\n"
513 "uniform sampler2D Texture_Normal;\n"
514 "uniform sampler2D Texture_Refraction;\n"
515 "uniform sampler2D Texture_Reflection;\n"
517 "uniform mediump vec4 DistortScaleRefractReflect;\n"
518 "uniform mediump vec4 ScreenScaleRefractReflect;\n"
519 "uniform mediump vec4 ScreenCenterRefractReflect;\n"
520 "uniform mediump vec4 RefractColor;\n"
521 "uniform mediump vec4 ReflectColor;\n"
522 "uniform mediump float ReflectFactor;\n"
523 "uniform mediump float ReflectOffset;\n"
524 "uniform highp float ClientTime;\n"
525 "#ifdef USENORMALMAPSCROLLBLEND\n"
526 "uniform highp vec2 NormalmapScrollBlend;\n"
531 " vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
532 " //vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
533 " vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
534 " //SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);\n"
535 " // slight water animation via 2 layer scrolling (todo: tweak)\n"
536 "#ifdef USEALPHAGENVERTEX\n"
537 " vec4 distort = DistortScaleRefractReflect * VertexColor.a;\n"
538 " float reflectoffset = ReflectOffset * VertexColor.a;\n"
539 " float reflectfactor = ReflectFactor * VertexColor.a;\n"
540 " vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);\n"
542 " vec4 distort = DistortScaleRefractReflect;\n"
543 " float reflectoffset = ReflectOffset;\n"
544 " float reflectfactor = ReflectFactor;\n"
545 " vec4 refractcolor = RefractColor;\n"
547 " #ifdef USENORMALMAPSCROLLBLEND\n"
548 " vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);\n"
549 " normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;\n"
550 " vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;\n"
552 " vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;\n"
554 " // FIXME temporary hack to detect the case that the reflection\n"
555 " // gets blackened at edges due to leaving the area that contains actual\n"
557 " // Remove this 'ack once we have a better way to stop this thing from\n"
559 " float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);\n"
560 " f *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);\n"
561 " f *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);\n"
562 " f *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);\n"
563 " ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);\n"
564 " f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);\n"
565 " f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);\n"
566 " f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);\n"
567 " f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);\n"
568 " ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);\n"
569 " float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;\n"
570 " dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);\n"
573 "#else // !MODE_WATER\n"
578 "// common definitions between vertex shader and fragment shader:\n"
580 "dp_varying mediump vec4 TexCoordSurfaceLightmap;\n"
581 "#ifdef USEVERTEXTEXTUREBLEND\n"
582 "dp_varying mediump vec2 TexCoord2;\n"
585 "#ifdef MODE_LIGHTSOURCE\n"
586 "dp_varying mediump vec3 CubeVector;\n"
589 "#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)\n"
590 "dp_varying mediump vec3 LightVector;\n"
593 "#ifdef USEEYEVECTOR\n"
594 "dp_varying highp vec4 EyeVectorFogDepth;\n"
597 "#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)\n"
598 "dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)\n"
599 "dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)\n"
600 "dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)\n"
603 "dp_varying highp vec3 EyeVectorModelSpace;\n"
607 "#ifdef USEREFLECTION\n"
608 "dp_varying highp vec4 ModelViewProjectionPosition;\n"
610 "#ifdef MODE_DEFERREDLIGHTSOURCE\n"
611 "uniform highp vec3 LightPosition;\n"
612 "dp_varying highp vec4 ModelViewPosition;\n"
615 "#ifdef MODE_LIGHTSOURCE\n"
616 "uniform highp vec3 LightPosition;\n"
618 "uniform highp vec3 EyePosition;\n"
619 "#ifdef MODE_LIGHTDIRECTION\n"
620 "uniform highp vec3 LightDir;\n"
622 "uniform highp vec4 FogPlane;\n"
624 "#ifdef USESHADOWMAPORTHO\n"
625 "dp_varying highp vec3 ShadowMapTC;\n"
628 "#ifdef USEBOUNCEGRID\n"
629 "dp_varying highp vec3 BounceGridTexCoord;\n"
632 "#ifdef MODE_DEFERREDGEOMETRY\n"
633 "dp_varying highp float Depth;\n"
641 "// 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\n"
643 "// fragment shader specific:\n"
644 "#ifdef FRAGMENT_SHADER\n"
646 "uniform sampler2D Texture_Normal;\n"
647 "uniform sampler2D Texture_Color;\n"
648 "uniform sampler2D Texture_Gloss;\n"
650 "uniform sampler2D Texture_Glow;\n"
652 "#ifdef USEVERTEXTEXTUREBLEND\n"
653 "uniform sampler2D Texture_SecondaryNormal;\n"
654 "uniform sampler2D Texture_SecondaryColor;\n"
655 "uniform sampler2D Texture_SecondaryGloss;\n"
657 "uniform sampler2D Texture_SecondaryGlow;\n"
660 "#ifdef USECOLORMAPPING\n"
661 "uniform sampler2D Texture_Pants;\n"
662 "uniform sampler2D Texture_Shirt;\n"
665 "#ifdef USEFOGHEIGHTTEXTURE\n"
666 "uniform sampler2D Texture_FogHeightTexture;\n"
668 "uniform sampler2D Texture_FogMask;\n"
670 "#ifdef USELIGHTMAP\n"
671 "uniform sampler2D Texture_Lightmap;\n"
673 "#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)\n"
674 "uniform sampler2D Texture_Deluxemap;\n"
676 "#ifdef USEREFLECTION\n"
677 "uniform sampler2D Texture_Reflection;\n"
680 "#ifdef MODE_DEFERREDLIGHTSOURCE\n"
681 "uniform sampler2D Texture_ScreenNormalMap;\n"
683 "#ifdef USEDEFERREDLIGHTMAP\n"
684 "uniform sampler2D Texture_ScreenDiffuse;\n"
685 "uniform sampler2D Texture_ScreenSpecular;\n"
688 "uniform mediump vec3 Color_Pants;\n"
689 "uniform mediump vec3 Color_Shirt;\n"
690 "uniform mediump vec3 FogColor;\n"
693 "uniform highp float FogRangeRecip;\n"
694 "uniform highp float FogPlaneViewDist;\n"
695 "uniform highp float FogHeightFade;\n"
696 "vec3 FogVertex(vec4 surfacecolor)\n"
698 "#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)\n"
699 " vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);\n"
701 " float FogPlaneVertexDist = EyeVectorFogDepth.w;\n"
703 " vec3 fc = FogColor;\n"
704 "#ifdef USEFOGALPHAHACK\n"
705 " fc *= surfacecolor.a;\n"
707 "#ifdef USEFOGHEIGHTTEXTURE\n"
708 " vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));\n"
709 " fogfrac = fogheightpixel.a;\n"
710 " return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);\n"
712 "# ifdef USEFOGOUTSIDE\n"
713 " fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);\n"
715 " fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);\n"
717 " return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);\n"
722 "#ifdef USEOFFSETMAPPING\n"
723 "uniform mediump vec4 OffsetMapping_ScaleSteps;\n"
724 "uniform mediump float OffsetMapping_Bias;\n"
725 "#ifdef USEOFFSETMAPPING_LOD\n"
726 "uniform mediump float OffsetMapping_LodDistance;\n"
728 "vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)\n"
731 " // distance-based LOD\n"
732 "#ifdef USEOFFSETMAPPING_LOD\n"
733 " //mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);\n"
734 " //mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);\n"
735 " mediump float GuessLODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);\n"
736 "#ifdef USEOFFSETMAPPING_RELIEFMAPPING\n"
737 " // stupid workaround because 1-step and 2-step reliefmapping is void\n"
738 " mediump float LODSteps = max(3.0, ceil(GuessLODFactor * OffsetMapping_ScaleSteps.y));\n"
740 " mediump float LODSteps = ceil(GuessLODFactor * OffsetMapping_ScaleSteps.y);\n"
742 " mediump float LODFactor = LODSteps / OffsetMapping_ScaleSteps.y;\n"
743 " mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, LODSteps, 1.0 / LODSteps, OffsetMapping_ScaleSteps.w * LODFactor);\n"
745 " #define ScaleSteps OffsetMapping_ScaleSteps\n"
747 "#ifdef USEOFFSETMAPPING_RELIEFMAPPING\n"
749 " // 14 sample relief mapping: linear search and then binary search\n"
750 " // this basically steps forward a small amount repeatedly until it finds\n"
751 " // itself inside solid, then jitters forward and back using decreasing\n"
752 " // amounts to find the impact\n"
753 " //vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);\n"
754 " //vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);\n"
755 " vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);\n"
756 " vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);\n"
757 " OffsetVector *= ScaleSteps.z;\n"
758 " for(i = 1.0; i < ScaleSteps.y; ++i)\n"
759 " RT += OffsetVector * step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);\n"
760 " for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)\n"
761 " RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);\n"
764 " // 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)\n"
765 " //vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));\n"
766 " //vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));\n"
767 " vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));\n"
768 " OffsetVector *= ScaleSteps.z;\n"
769 " for(i = 0.0; i < ScaleSteps.y; ++i)\n"
770 " TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);\n"
771 " return TexCoord;\n"
774 "#endif // USEOFFSETMAPPING\n"
776 "#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)\n"
777 "uniform sampler2D Texture_Attenuation;\n"
778 "uniform samplerCube Texture_Cube;\n"
781 "#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)\n"
783 "#ifdef USESHADOWMAP2D\n"
784 "# ifdef USESHADOWSAMPLER\n"
785 "uniform sampler2DShadow Texture_ShadowMap2D;\n"
787 "uniform sampler2D Texture_ShadowMap2D;\n"
791 "#ifdef USESHADOWMAPVSDCT\n"
792 "uniform samplerCube Texture_CubeProjection;\n"
795 "#if defined(USESHADOWMAP2D)\n"
796 "uniform mediump vec2 ShadowMap_TextureScale;\n"
797 "uniform mediump vec4 ShadowMap_Parameters;\n"
800 "#if defined(USESHADOWMAP2D)\n"
801 "# ifdef USESHADOWMAPORTHO\n"
802 "# define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))\n"
804 "# ifdef USESHADOWMAPVSDCT\n"
805 "vec3 GetShadowMapTC2D(vec3 dir)\n"
807 " vec3 adir = abs(dir);\n"
808 " float m = max(max(adir.x, adir.y), adir.z);\n"
809 " vec4 proj = dp_textureCube(Texture_CubeProjection, dir);\n"
810 "#ifdef USEDEPTHRGB\n"
811 " return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) + proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);\n"
813 " vec2 mparams = ShadowMap_Parameters.xy / m;\n"
814 " return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);\n"
818 "vec3 GetShadowMapTC2D(vec3 dir)\n"
820 " vec3 adir = abs(dir);\n"
821 " float m; vec4 proj;\n"
822 " if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }\n"
823 " if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }\n"
824 "#ifdef USEDEPTHRGB\n"
825 " 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);\n"
827 " vec2 mparams = ShadowMap_Parameters.xy / m;\n"
828 " 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);\n"
833 "#endif // defined(USESHADOWMAP2D)\n"
835 "# ifdef USESHADOWMAP2D\n"
836 "float ShadowMapCompare(vec3 dir)\n"
838 " vec3 shadowmaptc = GetShadowMapTC2D(dir);\n"
841 "# ifdef USEDEPTHRGB\n"
842 "# ifdef USESHADOWMAPPCF\n"
843 "# define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))\n"
844 "# if USESHADOWMAPPCF > 1\n"
845 " vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);\n"
846 " center *= ShadowMap_TextureScale;\n"
847 " 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)));\n"
848 " 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)));\n"
849 " 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)));\n"
850 " 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)));\n"
851 " vec4 cols = row2 + row3 + mix(row1, row4, offset.y);\n"
852 " f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));\n"
854 " vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);\n"
855 " vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));\n"
856 " vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0, 0.0), texval( 0.0, 0.0), texval( 1.0, 0.0)));\n"
857 " vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0, 1.0), texval( 0.0, 1.0), texval( 1.0, 1.0)));\n"
858 " vec3 cols = row2 + mix(row1, row3, offset.y);\n"
859 " f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));\n"
862 " f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));\n"
865 "# ifdef USESHADOWSAMPLER\n"
866 "# ifdef USESHADOWMAPPCF\n"
867 "# define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)) \n"
868 " vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;\n"
869 " f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));\n"
871 " f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));\n"
874 "# ifdef USESHADOWMAPPCF\n"
875 "# if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)\n"
876 "# ifdef GL_ARB_texture_gather\n"
877 "# define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))\n"
879 "# define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)\n"
881 " vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;\n"
882 "# if USESHADOWMAPPCF > 1\n"
883 " vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));\n"
884 " vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));\n"
885 " vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));\n"
886 " vec4 group4 = step(shadowmaptc.z, texval(-2.0, 0.0));\n"
887 " vec4 group5 = step(shadowmaptc.z, texval( 0.0, 0.0));\n"
888 " vec4 group6 = step(shadowmaptc.z, texval( 2.0, 0.0));\n"
889 " vec4 group7 = step(shadowmaptc.z, texval(-2.0, 2.0));\n"
890 " vec4 group8 = step(shadowmaptc.z, texval( 0.0, 2.0));\n"
891 " vec4 group9 = step(shadowmaptc.z, texval( 2.0, 2.0));\n"
892 " vec4 locols = vec4(group1.ab, group3.ab);\n"
893 " vec4 hicols = vec4(group7.rg, group9.rg);\n"
894 " locols.yz += group2.ab;\n"
895 " hicols.yz += group8.rg;\n"
896 " vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +\n"
897 " vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +\n"
898 " mix(locols, hicols, offset.y);\n"
899 " vec4 cols = group5 + vec4(group2.rg, group8.ab);\n"
900 " cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);\n"
901 " f = dot(cols, vec4(1.0/25.0));\n"
903 " vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));\n"
904 " vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));\n"
905 " vec4 group3 = step(shadowmaptc.z, texval(-1.0, 1.0));\n"
906 " vec4 group4 = step(shadowmaptc.z, texval( 1.0, 1.0));\n"
907 " vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +\n"
908 " mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);\n"
909 " f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));\n"
912 "# ifdef GL_EXT_gpu_shader4\n"
913 "# define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r\n"
915 "# define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r \n"
917 "# if USESHADOWMAPPCF > 1\n"
918 " vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);\n"
919 " center *= ShadowMap_TextureScale;\n"
920 " 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)));\n"
921 " 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)));\n"
922 " 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)));\n"
923 " 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)));\n"
924 " vec4 cols = row2 + row3 + mix(row1, row4, offset.y);\n"
925 " f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));\n"
927 " vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);\n"
928 " vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));\n"
929 " vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0, 0.0), texval( 0.0, 0.0), texval( 1.0, 0.0)));\n"
930 " vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0, 1.0), texval( 0.0, 1.0), texval( 1.0, 1.0)));\n"
931 " vec3 cols = row2 + mix(row1, row3, offset.y);\n"
932 " f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));\n"
936 " f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);\n"
940 "# ifdef USESHADOWMAPORTHO\n"
941 " return mix(ShadowMap_Parameters.w, 1.0, f);\n"
947 "#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)\n"
948 "#endif // FRAGMENT_SHADER\n"
953 "#ifdef MODE_DEFERREDGEOMETRY\n"
954 "#ifdef VERTEX_SHADER\n"
955 "uniform highp mat4 TexMatrix;\n"
956 "#ifdef USEVERTEXTEXTUREBLEND\n"
957 "uniform highp mat4 BackgroundTexMatrix;\n"
959 "uniform highp mat4 ModelViewMatrix;\n"
962 " TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);\n"
963 "#ifdef USEVERTEXTEXTUREBLEND\n"
964 " VertexColor = Attrib_Color;\n"
965 " TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);\n"
968 " // transform unnormalized eye direction into tangent space\n"
969 "#ifdef USEOFFSETMAPPING\n"
970 " vec3 EyeRelative = EyePosition - Attrib_Position.xyz;\n"
971 " EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);\n"
972 " EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);\n"
973 " EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);\n"
974 " EyeVectorFogDepth.w = 0.0;\n"
977 " VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));\n"
978 " VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));\n"
979 " VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));\n"
980 " gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
982 " gl_Position = TrippyVertex(gl_Position);\n"
984 " Depth = (ModelViewMatrix * Attrib_Position).z;\n"
986 "#endif // VERTEX_SHADER\n"
988 "#ifdef FRAGMENT_SHADER\n"
991 "#ifdef USEOFFSETMAPPING\n"
992 " // apply offsetmapping\n"
993 " vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);\n"
994 " vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);\n"
995 " vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);\n"
996 "# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)\n"
998 "# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)\n"
1001 "#ifdef USEALPHAKILL\n"
1002 " if (offsetMappedTexture2D(Texture_Color).a < 0.5)\n"
1006 "#ifdef USEVERTEXTEXTUREBLEND\n"
1007 " float alpha = offsetMappedTexture2D(Texture_Color).a;\n"
1008 " float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));\n"
1009 " //float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));\n"
1010 " //float terrainblend = float(VertexColor.a) * alpha > 0.5;\n"
1013 "#ifdef USEVERTEXTEXTUREBLEND\n"
1014 " vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);\n"
1015 " float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);\n"
1017 " vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);\n"
1018 " float a = offsetMappedTexture2D(Texture_Gloss).a;\n"
1021 " vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);\n"
1022 " dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);\n"
1024 "#endif // FRAGMENT_SHADER\n"
1025 "#else // !MODE_DEFERREDGEOMETRY\n"
1030 "#ifdef MODE_DEFERREDLIGHTSOURCE\n"
1031 "#ifdef VERTEX_SHADER\n"
1032 "uniform highp mat4 ModelViewMatrix;\n"
1035 " ModelViewPosition = ModelViewMatrix * Attrib_Position;\n"
1036 " gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
1038 "#endif // VERTEX_SHADER\n"
1040 "#ifdef FRAGMENT_SHADER\n"
1041 "uniform highp mat4 ViewToLight;\n"
1042 "// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));\n"
1043 "uniform highp vec2 ScreenToDepth;\n"
1044 "uniform myhalf3 DeferredColor_Ambient;\n"
1045 "uniform myhalf3 DeferredColor_Diffuse;\n"
1046 "#ifdef USESPECULAR\n"
1047 "uniform myhalf3 DeferredColor_Specular;\n"
1048 "uniform myhalf SpecularPower;\n"
1050 "uniform myhalf2 PixelToScreenTexCoord;\n"
1053 " // calculate viewspace pixel position\n"
1054 " vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;\n"
1056 " // get the geometry information (depth, normal, specular exponent)\n"
1057 " myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);\n"
1058 " // decode viewspace pixel normal\n"
1059 "// myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));\n"
1060 " myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));\n"
1061 " // decode viewspace pixel position\n"
1062 "// position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));\n"
1063 " position.z = normalmap.b;\n"
1064 "// position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);\n"
1065 " position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);\n"
1067 " // now do the actual shading\n"
1068 " // surfacenormal = pixel normal in viewspace\n"
1069 " // LightVector = pixel to light in viewspace\n"
1070 " // CubeVector = pixel in lightspace\n"
1071 " // eyevector = pixel to view in viewspace\n"
1072 " vec3 CubeVector = vec3(ViewToLight * vec4(position,1));\n"
1073 " myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));\n"
1074 "#ifdef USEDIFFUSE\n"
1075 " // calculate diffuse shading\n"
1076 " myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));\n"
1077 " myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));\n"
1079 "#ifdef USESPECULAR\n"
1080 " // calculate directional shading\n"
1081 " vec3 eyevector = position * -1.0;\n"
1082 "# ifdef USEEXACTSPECULARMATH\n"
1083 " myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);\n"
1085 " myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));\n"
1086 " myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);\n"
1090 "#if defined(USESHADOWMAP2D)\n"
1091 " fade *= ShadowMapCompare(CubeVector);\n"
1094 "#ifdef USESPECULAR\n"
1095 " gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);\n"
1096 " gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);\n"
1097 "# ifdef USECUBEFILTER\n"
1098 " vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;\n"
1099 " gl_FragData[0].rgb *= cubecolor;\n"
1100 " gl_FragData[1].rgb *= cubecolor;\n"
1103 "# ifdef USEDIFFUSE\n"
1104 " gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);\n"
1106 " gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);\n"
1108 "# ifdef USECUBEFILTER\n"
1109 " vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;\n"
1110 " gl_FragColor.rgb *= cubecolor;\n"
1114 "#endif // FRAGMENT_SHADER\n"
1115 "#else // !MODE_DEFERREDLIGHTSOURCE\n"
1120 "#ifdef VERTEX_SHADER\n"
1121 "uniform highp mat4 TexMatrix;\n"
1122 "#ifdef USEVERTEXTEXTUREBLEND\n"
1123 "uniform highp mat4 BackgroundTexMatrix;\n"
1125 "#ifdef MODE_LIGHTSOURCE\n"
1126 "uniform highp mat4 ModelToLight;\n"
1128 "#ifdef USESHADOWMAPORTHO\n"
1129 "uniform highp mat4 ShadowMapMatrix;\n"
1131 "#ifdef USEBOUNCEGRID\n"
1132 "uniform highp mat4 BounceGridMatrix;\n"
1136 "#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)\n"
1137 " VertexColor = Attrib_Color;\n"
1139 " // copy the surface texcoord\n"
1140 "#ifdef USELIGHTMAP\n"
1141 " TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);\n"
1143 " TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);\n"
1145 "#ifdef USEVERTEXTEXTUREBLEND\n"
1146 " TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);\n"
1149 "#ifdef USEBOUNCEGRID\n"
1150 " BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);\n"
1151 "#ifdef USEBOUNCEGRIDDIRECTIONAL\n"
1152 " BounceGridTexCoord.z *= 0.125;\n"
1156 "#ifdef MODE_LIGHTSOURCE\n"
1157 " // transform vertex position into light attenuation/cubemap space\n"
1158 " // (-1 to +1 across the light box)\n"
1159 " CubeVector = vec3(ModelToLight * Attrib_Position);\n"
1161 "# ifdef USEDIFFUSE\n"
1162 " // transform unnormalized light direction into tangent space\n"
1163 " // (we use unnormalized to ensure that it interpolates correctly and then\n"
1164 " // normalize it per pixel)\n"
1165 " vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;\n"
1166 " LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);\n"
1167 " LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);\n"
1168 " LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);\n"
1172 "#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)\n"
1173 " LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);\n"
1174 " LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);\n"
1175 " LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);\n"
1178 " // transform unnormalized eye direction into tangent space\n"
1179 "#ifdef USEEYEVECTOR\n"
1180 " vec3 EyeRelative = EyePosition - Attrib_Position.xyz;\n"
1181 " EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);\n"
1182 " EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);\n"
1183 " EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);\n"
1185 " EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);\n"
1187 " EyeVectorFogDepth.w = 0.0;\n"
1192 "#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)\n"
1194 " VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);\n"
1195 " VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);\n"
1196 " VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);\n"
1198 " VectorS = vec4(Attrib_TexCoord1, 0);\n"
1199 " VectorT = vec4(Attrib_TexCoord2, 0);\n"
1200 " VectorR = vec4(Attrib_TexCoord3, 0);\n"
1204 " EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;\n"
1208 " // transform vertex to clipspace (post-projection, but before perspective divide by W occurs)\n"
1209 " gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
1211 "#ifdef USESHADOWMAPORTHO\n"
1212 " ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);\n"
1215 "#ifdef USEREFLECTION\n"
1216 " ModelViewProjectionPosition = gl_Position;\n"
1218 "#ifdef USETRIPPY\n"
1219 " gl_Position = TrippyVertex(gl_Position);\n"
1222 "#endif // VERTEX_SHADER\n"
1227 "#ifdef FRAGMENT_SHADER\n"
1228 "#ifdef USEDEFERREDLIGHTMAP\n"
1229 "uniform myhalf2 PixelToScreenTexCoord;\n"
1230 "uniform myhalf3 DeferredMod_Diffuse;\n"
1231 "uniform myhalf3 DeferredMod_Specular;\n"
1233 "uniform myhalf3 Color_Ambient;\n"
1234 "uniform myhalf3 Color_Diffuse;\n"
1235 "uniform myhalf3 Color_Specular;\n"
1236 "uniform myhalf SpecularPower;\n"
1238 "uniform myhalf3 Color_Glow;\n"
1240 "uniform myhalf Alpha;\n"
1241 "#ifdef USEREFLECTION\n"
1242 "uniform mediump vec4 DistortScaleRefractReflect;\n"
1243 "uniform mediump vec4 ScreenScaleRefractReflect;\n"
1244 "uniform mediump vec4 ScreenCenterRefractReflect;\n"
1245 "uniform mediump vec4 ReflectColor;\n"
1247 "#ifdef USEREFLECTCUBE\n"
1248 "uniform highp mat4 ModelToReflectCube;\n"
1249 "uniform sampler2D Texture_ReflectMask;\n"
1250 "uniform samplerCube Texture_ReflectCube;\n"
1252 "#ifdef MODE_LIGHTDIRECTION\n"
1253 "uniform myhalf3 LightColor;\n"
1255 "#ifdef MODE_LIGHTSOURCE\n"
1256 "uniform myhalf3 LightColor;\n"
1258 "#ifdef USEBOUNCEGRID\n"
1259 "uniform sampler3D Texture_BounceGrid;\n"
1260 "uniform float BounceGridIntensity;\n"
1261 "uniform highp mat4 BounceGridMatrix;\n"
1263 "uniform highp float ClientTime;\n"
1264 "#ifdef USENORMALMAPSCROLLBLEND\n"
1265 "uniform highp vec2 NormalmapScrollBlend;\n"
1269 "#ifdef USEOFFSETMAPPING\n"
1270 " // apply offsetmapping\n"
1271 " vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);\n"
1272 " vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);\n"
1273 " vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);\n"
1274 "# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)\n"
1275 "# define TexCoord TexCoordOffset\n"
1277 "# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)\n"
1278 "# define TexCoord TexCoordSurfaceLightmap.xy\n"
1281 " // combine the diffuse textures (base, pants, shirt)\n"
1282 " myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));\n"
1283 "#ifdef USEALPHAKILL\n"
1284 " if (color.a < 0.5)\n"
1287 " color.a *= Alpha;\n"
1288 "#ifdef USECOLORMAPPING\n"
1289 " color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;\n"
1291 "#ifdef USEVERTEXTEXTUREBLEND\n"
1292 "#ifdef USEBOTHALPHAS\n"
1293 " myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));\n"
1294 " myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));\n"
1295 " color.rgb = mix(color2.rgb, color.rgb, terrainblend);\n"
1297 " myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));\n"
1298 " //myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));\n"
1299 " //myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;\n"
1300 " color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);\n"
1303 " //color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);\n"
1305 "#ifdef USEALPHAGENVERTEX\n"
1306 " color.a *= VertexColor.a;\n"
1309 " // get the surface normal\n"
1310 "#ifdef USEVERTEXTEXTUREBLEND\n"
1311 " 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));\n"
1313 " myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));\n"
1316 " // get the material colors\n"
1317 " myhalf3 diffusetex = color.rgb;\n"
1318 "#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)\n"
1319 "# ifdef USEVERTEXTEXTUREBLEND\n"
1320 " myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);\n"
1322 " myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));\n"
1326 "#ifdef USEREFLECTCUBE\n"
1327 " vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);\n"
1328 " vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;\n"
1329 " vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));\n"
1330 " diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));\n"
1336 "#ifdef MODE_LIGHTSOURCE\n"
1337 " // light source\n"
1338 "#ifdef USEDIFFUSE\n"
1339 " myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));\n"
1340 " myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));\n"
1341 " color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);\n"
1342 "#ifdef USESPECULAR\n"
1343 "#ifdef USEEXACTSPECULARMATH\n"
1344 " myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);\n"
1346 " myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));\n"
1347 " myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);\n"
1349 " color.rgb += glosstex.rgb * (specular * Color_Specular);\n"
1352 " color.rgb = diffusetex * Color_Ambient;\n"
1354 " color.rgb *= LightColor;\n"
1355 " color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));\n"
1356 "#if defined(USESHADOWMAP2D)\n"
1357 " color.rgb *= ShadowMapCompare(CubeVector);\n"
1359 "# ifdef USECUBEFILTER\n"
1360 " color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));\n"
1362 "#endif // MODE_LIGHTSOURCE\n"
1367 "#ifdef MODE_LIGHTDIRECTION\n"
1368 " #define SHADING\n"
1369 " #ifdef USEDIFFUSE\n"
1370 " myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));\n"
1372 " #define lightcolor LightColor\n"
1373 "#endif // MODE_LIGHTDIRECTION\n"
1374 "#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
1375 " #define SHADING\n"
1376 " // deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)\n"
1377 " myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);\n"
1378 " myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));\n"
1379 " // convert modelspace light vector to tangentspace\n"
1380 " myhalf3 lightnormal;\n"
1381 " lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));\n"
1382 " lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));\n"
1383 " lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));\n"
1384 " lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this\n"
1385 " // calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)\n"
1386 " // note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar\n"
1387 " // is used (the lightmap and deluxemap coords correspond to virtually random coordinates\n"
1388 " // on that luxel, and NOT to its center, because recursive triangle subdivision is used\n"
1389 " // to map the luxels to coordinates on the draw surfaces), which also causes\n"
1390 " // deluxemaps to be wrong because light contributions from the wrong side of the surface\n"
1391 " // are added up. To prevent divisions by zero or strong exaggerations, a max()\n"
1392 " // nudge is done here at expense of some additional fps. This is ONLY needed for\n"
1393 " // deluxemaps, tangentspace deluxemap avoid this problem by design.\n"
1394 " lightcolor *= 1.0 / max(0.25, lightnormal.z);\n"
1395 "#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
1396 "#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n"
1397 " #define SHADING\n"
1398 " // deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)\n"
1399 " myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);\n"
1400 " myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));\n"
1402 "#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)\n"
1403 " #define SHADING\n"
1404 " // forced deluxemap on lightmapped/vertexlit surfaces\n"
1405 " myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);\n"
1406 " #ifdef USELIGHTMAP\n"
1407 " myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));\n"
1409 " myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);\n"
1412 "#ifdef MODE_FAKELIGHT\n"
1413 " #define SHADING\n"
1414 " myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));\n"
1415 " myhalf3 lightcolor = cast_myhalf3(1.0);\n"
1416 "#endif // MODE_FAKELIGHT\n"
1421 "#ifdef MODE_LIGHTMAP\n"
1422 " color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);\n"
1423 "#endif // MODE_LIGHTMAP\n"
1424 "#ifdef MODE_VERTEXCOLOR\n"
1425 " color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);\n"
1426 "#endif // MODE_VERTEXCOLOR\n"
1427 "#ifdef MODE_FLATCOLOR\n"
1428 " color.rgb = diffusetex * Color_Ambient;\n"
1429 "#endif // MODE_FLATCOLOR\n"
1435 "# ifdef USEDIFFUSE\n"
1436 " myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));\n"
1437 "# ifdef USESPECULAR\n"
1438 "# ifdef USEEXACTSPECULARMATH\n"
1439 " myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);\n"
1441 " myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));\n"
1442 " myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);\n"
1444 " color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;\n"
1446 " color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);\n"
1449 " color.rgb = diffusetex * Color_Ambient;\n"
1453 "#ifdef USESHADOWMAPORTHO\n"
1454 " color.rgb *= ShadowMapCompare(ShadowMapTC);\n"
1457 "#ifdef USEDEFERREDLIGHTMAP\n"
1458 " vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;\n"
1459 " color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;\n"
1460 " color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;\n"
1461 "// color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);\n"
1464 "#ifdef USEBOUNCEGRID\n"
1465 "#ifdef USEBOUNCEGRIDDIRECTIONAL\n"
1466 "// myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord ));\n"
1467 "// 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);\n"
1468 " myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));\n"
1469 " myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));\n"
1470 " myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));\n"
1471 " myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));\n"
1472 " myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));\n"
1473 " myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));\n"
1474 " myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));\n"
1475 " myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);\n"
1476 " myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);\n"
1477 "// bouncegrid_dirp = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);\n"
1478 " myhalf3 bouncegrid_light = cast_myhalf3(\n"
1479 " dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),\n"
1480 " dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),\n"
1481 " dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));\n"
1482 " color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;\n"
1483 "// color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);\n"
1485 " color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;\n"
1490 "#ifdef USEVERTEXTEXTUREBLEND\n"
1491 " color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;\n"
1493 " color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;\n"
1498 " color.rgb = FogVertex(color);\n"
1501 " // 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\n"
1502 "#ifdef USEREFLECTION\n"
1503 " vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
1504 " //vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
1505 " vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;\n"
1506 " #ifdef USENORMALMAPSCROLLBLEND\n"
1507 "# ifdef USEOFFSETMAPPING\n"
1508 " 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);\n"
1510 " vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);\n"
1512 " normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;\n"
1513 " vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;\n"
1515 " vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;\n"
1517 " // FIXME temporary hack to detect the case that the reflection\n"
1518 " // gets blackened at edges due to leaving the area that contains actual\n"
1520 " // Remove this 'ack once we have a better way to stop this thing from\n"
1522 " float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);\n"
1523 " f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);\n"
1524 " f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);\n"
1525 " f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);\n"
1526 " ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);\n"
1527 " color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);\n"
1530 " dp_FragColor = vec4(color);\n"
1532 "#endif // FRAGMENT_SHADER\n"
1534 "#endif // !MODE_DEFERREDLIGHTSOURCE\n"
1535 "#endif // !MODE_DEFERREDGEOMETRY\n"
1536 "#endif // !MODE_WATER\n"
1537 "#endif // !MODE_REFRACTION\n"
1538 "#endif // !MODE_BLOOMBLUR\n"
1539 "#endif // !MODE_GENERIC\n"
1540 "#endif // !MODE_POSTPROCESS\n"
1541 "#endif // !MODE_SHOWDEPTH\n"
1542 "#endif // !MODE_DEPTH_OR_SHADOW\n"