"#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)\n"
"# define USEFOG\n"
"#endif\n"
-"#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)\n"
+"#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)\n"
"# define USELIGHTMAP\n"
"#endif\n"
"#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)\n"
"uniform highp mat4 ModelViewProjectionMatrix;\n"
"#endif\n"
"\n"
+"#ifdef VERTEX_SHADER\n"
+"#ifdef USETRIPPY\n"
+"// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE\n"
+"// tweaked scale\n"
+"uniform highp float ClientTime;\n"
+"vec4 TrippyVertex(vec4 position)\n"
+"{\n"
+" float worldTime = ClientTime;\n"
+" // tweaked for Quake\n"
+" worldTime *= 10.0;\n"
+" position *= 0.125;\n"
+" //~tweaked for Quake\n"
+" float distanceSquared = (position.x * position.x + position.z * position.z);\n"
+" position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);\n"
+" float y = position.y;\n"
+" float x = position.x;\n"
+" float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);\n"
+" position.y = x*sin(om)+y*cos(om);\n"
+" position.x = x*cos(om)-y*sin(om);\n"
+" return position;\n"
+"}\n"
+"#endif\n"
+"#endif\n"
+"\n"
"#ifdef MODE_DEPTH_OR_SHADOW\n"
"#ifdef VERTEX_SHADER\n"
"void main(void)\n"
"{\n"
" gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
+"#ifdef USETRIPPY\n"
+" gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
+"}\n"
+"#endif\n"
+"\n"
+"#ifdef FRAGMENT_SHADER\n"
+"void main(void)\n"
+"{\n"
+" dp_FragColor = vec4(1.0,1.0,1.0,1.0);\n"
"}\n"
"#endif\n"
"#else // !MODE_DEPTH_ORSHADOW\n"
"{\n"
" gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
" VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);\n"
+"#ifdef USETRIPPY\n"
+" gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
"}\n"
"#endif\n"
"\n"
" TexCoord2 = Attrib_TexCoord1.xy;\n"
"#endif\n"
" gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
+"#ifdef USETRIPPY\n"
+" gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
"}\n"
"#endif\n"
"\n"
"#ifdef USESPECULAR\n"
"uniform sampler2D Texture_Second;\n"
"#endif\n"
+"#ifdef USEGAMMARAMPS\n"
+"uniform sampler2D Texture_GammaRamps;\n"
+"#endif\n"
"\n"
"void main(void)\n"
"{\n"
" dp_FragColor = mix(dp_FragColor, tex2, tex2.a);\n"
"# endif\n"
"#endif\n"
+"#ifdef USEGAMMARAMPS\n"
+" dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;\n"
+" dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;\n"
+" dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;\n"
+"#endif\n"
"}\n"
"#endif\n"
"#else // !MODE_GENERIC\n"
" TexCoord = vec2(TexMatrix * Attrib_TexCoord0);\n"
" gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
" ModelViewProjectionPosition = gl_Position;\n"
+"#ifdef USETRIPPY\n"
+" gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
"}\n"
"#endif\n"
"\n"
" EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);\n"
" gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
" ModelViewProjectionPosition = gl_Position;\n"
+"#ifdef USETRIPPY\n"
+" gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
"}\n"
"#endif\n"
"\n"
" VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));\n"
" VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));\n"
" gl_Position = ModelViewProjectionMatrix * Attrib_Position;\n"
+"#ifdef USETRIPPY\n"
+" gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
"}\n"
"#endif // VERTEX_SHADER\n"
"\n"
"#endif\n"
"void main(void)\n"
"{\n"
-"#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND)\n"
+"#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)\n"
" VertexColor = Attrib_Color;\n"
"#endif\n"
" // copy the surface texcoord\n"
"#ifdef USEREFLECTION\n"
" ModelViewProjectionPosition = gl_Position;\n"
"#endif\n"
+"#ifdef USETRIPPY\n"
+" gl_Position = TrippyVertex(gl_Position);\n"
+"#endif\n"
"}\n"
"#endif // VERTEX_SHADER\n"
"\n"
"\n"
"\n"
"#ifdef MODE_LIGHTDIRECTION\n"
-"#define SHADING\n"
-"#ifdef USEDIFFUSE\n"
-" myhalf3 lightnormal = myhalf3(normalize(LightVector));\n"
-"#endif\n"
-"#define lightcolor LightColor\n"
+" #define SHADING\n"
+" #ifdef USEDIFFUSE\n"
+" myhalf3 lightnormal = myhalf3(normalize(LightVector));\n"
+" #endif\n"
+" #define lightcolor LightColor\n"
"#endif // MODE_LIGHTDIRECTION\n"
"#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
-"#define SHADING\n"
+" #define SHADING\n"
" // deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)\n"
" myhalf3 lightnormal_modelspace = myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);\n"
" myhalf3 lightcolor = myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));\n"
" lightcolor *= 1.0 / max(0.25, lightnormal.z);\n"
"#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
"#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n"
-"#define SHADING\n"
+" #define SHADING\n"
" // deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)\n"
" myhalf3 lightnormal = myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);\n"
" myhalf3 lightcolor = myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));\n"
"#endif\n"
-"\n"
-"\n"
-"\n"
-"\n"
+"#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)\n"
+" #define SHADING\n"
+" // forced deluxemap on lightmapped/vertexlit surfaces\n"
+" myhalf3 lightnormal = myhalf3(0.0, 0.0, 1.0);\n"
+" #ifdef USELIGHTMAP\n"
+" myhalf3 lightcolor = myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));\n"
+" #else\n"
+" myhalf3 lightcolor = myhalf3(VertexColor.rgb);\n"
+" #endif\n"
+"#endif\n"
"#ifdef MODE_FAKELIGHT\n"
-"#define SHADING\n"
-"myhalf3 lightnormal = myhalf3(normalize(EyeVectorFogDepth.xyz));\n"
-"myhalf3 lightcolor = myhalf3(1.0);\n"
+" #define SHADING\n"
+" myhalf3 lightnormal = myhalf3(normalize(EyeVectorFogDepth.xyz));\n"
+" myhalf3 lightcolor = myhalf3(1.0);\n"
"#endif // MODE_FAKELIGHT\n"
"\n"
"\n"