mAbsNormal.y ? (mAbsNormal.x > mAbsNormal.z ? In.vs.texCoordsX : In.vs.texCoordsZ) : (mAbsNormal.y > mAbsNormal.z ? In.vs.texCoordsY : In.vs.texCoordsZ); // use ganarted uv's for blended diffuse/normal/specular globals.gUVs = uvs; // use hardcoded snow color, no texture globals.gSnowDiffuse = float3(0.7300,0.7668,0.8356); // snow texture is 1024x1024 so we need to scale uv's globals.gSnowSpecular = tex2D( mSnowSpecular, 0.5*uvs ).rgb; globals.gSnowMaskGradient = tex2D( mSnowSpecular, 0.1*uvs ).a; globals.gSnowMaskGradient = lerp(globals.gSnowMaskGradient,1.0,globals.gVertexColor.b) - (1-object.snowScale); globals.gSnowMask = 0.0; globals.gIsSnowing = cShared4 > 0.0 && object.snowScale > 0.0; } globals.gUVs *= object.uvScale.xy; #if defined( AUTUMN ) globals.gSeason = cShared3; // current season #endif ]]> = 1.5 && globals.gSeason < 2.1){ float mTransition = fitRangeFS(globals.gSeason,1.5,2.1,0.00,1.00); float mLeavesRand = tex2D(glossMap, GLOSS_MAP_TEXCOORDS).b; float autumnToWinter = (1.0-mTransition) < 0.95*mLeavesRand; alpha *= autumnToWinter; } else if (globals.gSeason > 2.1 && globals.gSeason < 3.1 ){ float mTransition = fitRangeFS(globals.gSeason,2.1, 3.1, 0.00,1.00); float mLeavesRand = tex2D(glossMap, GLOSS_MAP_TEXCOORDS).b; float winterToSpring = mTransition < 0.95*mLeavesRand; alpha *= winterToSpring; } else if (globals.gSeason < 1.5 || globals.gSeason >= 3.1 ) { alpha = 0.0; } #endif #endif ]]>