// add enum defines #define texture_coordinate_uvw 0 #define texture_coordinate_world 1 #define texture_coordinate_object 2 #define scatter_reflect 0 #define scatter_transmit 1 #define scatter_reflect_transmit 2 #define QT3DS_ENABLE_UV0 1 #define QT3DS_ENABLE_WORLD_POSITION 1 #define QT3DS_ENABLE_TEXTAN 1 #define QT3DS_ENABLE_BINORMAL 1 #include "vertexFragmentBase.glsllib" // set shader output out vec4 fragColor; // add structure defines struct layer_result { vec4 base; vec4 layer; mat3 tanFrame; }; struct texture_coordinate_info { vec3 position; vec3 tangent_u; vec3 tangent_v; }; struct texture_return { vec3 tint; float mono; }; // temporary declarations texture_coordinate_info tmp2; vec3 ftmp0; float ftmp1; vec4 tmpShadowTerm; layer_result layers[2]; #include "SSAOCustomMaterial.glsllib" #include "sampleLight.glsllib" #include "sampleProbe.glsllib" #include "sampleArea.glsllib" #include "cube.glsllib" #include "random255.glsllib" #include "perlinNoise.glsllib" #include "perlinNoiseBumpTexture.glsllib" #include "coordinateSource.glsllib" #include "square.glsllib" #include "calculateRoughness.glsllib" #include "evalBakedShadowMap.glsllib" #include "evalEnvironmentMap.glsllib" #include "luminance.glsllib" #include "microfacetBSDF.glsllib" #include "physGlossyBSDF.glsllib" #include "simpleGlossyBSDF.glsllib" #include "weightedLayer.glsllib" #include "miNoise.glsllib" #include "flakeNoiseTexture.glsllib" #include "directionalFactor.glsllib" #include "diffuseReflectionBSDF.glsllib" #include "fresnelLayer.glsllib" bool evalTwoSided() { return( false ); } vec3 computeFrontMaterialEmissive() { return( vec3( 0, 0, 0 ) ); } void computeFrontLayerColor( in vec3 normal, in vec3 lightDir, in vec3 viewDir, in vec3 lightDiffuse, in vec3 lightSpecular, in float materialIOR, float aoFactor ) { #if QT3DS_ENABLE_CG_LIGHTING layers[0].layer += tmpShadowTerm * microfacetBSDF( layers[0].tanFrame, lightDir, viewDir, lightSpecular, materialIOR, 0.000000, 0.000000, scatter_reflect ); layers[1].base += tmpShadowTerm * directionalFactor( normal, viewDir, normal_base_color, grazing_base_color, 5.000000, diffuseReflectionBSDF( normal, lightDir, viewDir, lightDiffuse, 0.000000 ) ); layers[1].layer += tmpShadowTerm * microfacetBSDF( layers[1].tanFrame, lightDir, viewDir, lightSpecular, materialIOR, 0.200000, 0.200000, scatter_reflect ); #endif } void computeFrontAreaColor( in int lightIdx, in vec4 lightDiffuse, in vec4 lightSpecular ) { #if QT3DS_ENABLE_CG_LIGHTING layers[0].layer += tmpShadowTerm * lightSpecular * sampleAreaGlossy( layers[0].tanFrame, varWorldPos, lightIdx, viewDir, 0.000000, 0.000000 ); layers[1].base += tmpShadowTerm * directionalFactor( normal, viewDir, normal_base_color, grazing_base_color, 5.000000, lightDiffuse * sampleAreaDiffuse( layers[1].tanFrame, varWorldPos, lightIdx ) ); layers[1].layer += tmpShadowTerm * lightSpecular * sampleAreaGlossy( layers[1].tanFrame, varWorldPos, lightIdx, viewDir, 0.200000, 0.200000 ); #endif } void computeFrontLayerEnvironment( in vec3 normal, in vec3 viewDir, float aoFactor ) { #if !QT3DS_ENABLE_LIGHT_PROBE layers[0].layer += tmpShadowTerm * microfacetSampledBSDF( layers[0].tanFrame, viewDir, 0.000000, 0.000000, scatter_reflect ); layers[1].base += tmpShadowTerm * directionalFactor( normal, viewDir, normal_base_color, grazing_base_color, 5.000000, diffuseReflectionBSDFEnvironment( normal, 0.000000 ) * aoFactor ); layers[1].layer += tmpShadowTerm * microfacetSampledBSDF( layers[1].tanFrame, viewDir, 0.200000, 0.200000, scatter_reflect ); #else layers[0].layer += tmpShadowTerm * sampleGlossyAniso( layers[0].tanFrame, viewDir, 0.000000, 0.000000 ); layers[1].base += tmpShadowTerm * directionalFactor( normal, viewDir, normal_base_color, grazing_base_color, 5.000000, sampleDiffuse( layers[1].tanFrame ) * aoFactor ); layers[1].layer += tmpShadowTerm * sampleGlossyAniso( layers[1].tanFrame, viewDir, 0.200000, 0.200000 ); #endif } vec3 computeBackMaterialEmissive() { return( vec3(0, 0, 0) ); } void computeBackLayerColor( in vec3 normal, in vec3 lightDir, in vec3 viewDir, in vec3 lightDiffuse, in vec3 lightSpecular, in float materialIOR, float aoFactor ) { #if QT3DS_ENABLE_CG_LIGHTING layers[0].base += vec4( 0.0, 0.0, 0.0, 1.0 ); layers[0].layer += vec4( 0.0, 0.0, 0.0, 1.0 ); #endif } void computeBackAreaColor( in int lightIdx, in vec4 lightDiffuse, in vec4 lightSpecular ) { #if QT3DS_ENABLE_CG_LIGHTING layers[0].base += vec4( 0.0, 0.0, 0.0, 1.0 ); layers[0].layer += vec4( 0.0, 0.0, 0.0, 1.0 ); #endif } void computeBackLayerEnvironment( in vec3 normal, in vec3 viewDir, float aoFactor ) { #if !QT3DS_ENABLE_LIGHT_PROBE layers[0].base += vec4( 0.0, 0.0, 0.0, 1.0 ); layers[0].layer += vec4( 0.0, 0.0, 0.0, 1.0 ); #else layers[0].base += vec4( 0.0, 0.0, 0.0, 1.0 ); layers[0].layer += vec4( 0.0, 0.0, 0.0, 1.0 ); #endif } float computeIOR() { return( false ? 1.0 : luminance( vec3( 1, 1, 1 ) ) ); } float evalCutout() { return( 1.000000 ); } vec3 computeNormal() { return( normal ); } void computeTemporaries() { tmp2 = coordinateSource(texture_coordinate_object, 0 ); ftmp0 = perlinNoiseBumpTexture( tmp2, ( peel_amount/10.000000 ), ( peel_size*unit_conversion ), false, false, 0.000000, 1, false, vec3( 0.000000, 0.000000, 0.000000 ), 1.000000, 0.000000, 1.000000, normal ); ftmp1 = flakeNoiseTexture(tmp2, 0.000000, ( unit_conversion*0.002000 ), 0.350000 ).mono; tmpShadowTerm = evalBakedShadowMap( texCoord0 ); } vec4 computeLayerWeights( in float alpha ) { vec4 color; color = weightedLayer( ftmp1, vec4( vec3( 1, 0.117, 0.087 ), 1.0).rgb, layers[1].layer, layers[1].base * vec4( vec3( 1, 1, 1 ), 1.0), alpha ); color = fresnelLayer( ftmp0, vec3( 1.5, 1.5, 1.5 ), 1.000000, vec4( vec3( 1, 1, 1 ), 1.0).rgb, layers[0].layer, color, color.a ); return color; } void initializeLayerVariables(void) { // clear layers layers[0].base = vec4(0.0, 0.0, 0.0, 1.0); layers[0].layer = vec4(0.0, 0.0, 0.0, 1.0); layers[0].tanFrame = orthoNormalize( mat3( tangent, cross(ftmp0, tangent), ftmp0 ) ); layers[1].base = vec4(0.0, 0.0, 0.0, 1.0); layers[1].layer = vec4(0.0, 0.0, 0.0, 1.0); layers[1].tanFrame = orthoNormalize( mat3( tangent, cross(normal, tangent), normal ) ); }