// add enum defines #define mono_alpha 0 #define mono_average 1 #define mono_luminance 2 #define mono_maximum 3 #define wrap_clamp 0 #define wrap_repeat 1 #define wrap_mirrored_repeat 2 #define scatter_reflect 0 #define scatter_transmit 1 #define scatter_reflect_transmit 2 #define gamma_default 0 #define gamma_linear 1 #define gamma_srgb 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 texture_coordinate_info { vec3 position; vec3 tangent_u; vec3 tangent_v; }; struct layer_result { vec4 base; vec4 layer; mat3 tanFrame; }; struct texture_return { vec3 tint; float mono; }; // temporary declarations texture_coordinate_info tmp3; vec3 ftmp0; vec4 tmpShadowTerm; layer_result layers[2]; #include "SSAOCustomMaterial.glsllib" #include "sampleLight.glsllib" #include "sampleProbe.glsllib" #include "sampleArea.glsllib" #include "luminance.glsllib" #include "monoChannel.glsllib" #include "fileBumpTexture.glsllib" #include "transformCoordinate.glsllib" #include "rotationTranslationScale.glsllib" #include "textureCoordinateInfo.glsllib" #include "square.glsllib" #include "calculateRoughness.glsllib" #include "evalBakedShadowMap.glsllib" #include "evalEnvironmentMap.glsllib" #include "microfacetBSDF.glsllib" #include "physGlossyBSDF.glsllib" #include "simpleGlossyBSDF.glsllib" #include "weightedLayer.glsllib" #include "diffuseReflectionBSDF.glsllib" #include "fresnelLayer.glsllib" #include "fileTexture.glsllib" bool evalTwoSided() { return( false ); } vec3 computeFrontMaterialEmissive() { return intensity * emission_color.rgb * fileTexture(emissive_texture, vec3( 0, 0, 0 ), vec3( 1, 1, 1 ), mono_alpha, tmp3, vec2( 0.000000, 1.000000 ), vec2( 0.000000, 1.000000 ), wrap_repeat, wrap_repeat, gamma_default ).tint; } 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, roughness, roughness, scatter_reflect ); layers[1].base += tmpShadowTerm * vec4( 0.0, 0.0, 0.0, 1.0 ); layers[1].layer += tmpShadowTerm * diffuseReflectionBSDF( normal, lightDir, lightDiffuse ); #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, roughness, roughness ); layers[1].base += tmpShadowTerm * vec4( 0.0, 0.0, 0.0, 1.0 ); layers[1].layer += tmpShadowTerm * lightDiffuse * sampleAreaDiffuse( layers[1].tanFrame, varWorldPos, lightIdx ); #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, roughness, roughness, scatter_reflect ); layers[1].base += tmpShadowTerm * vec4( 0.0, 0.0, 0.0, 1.0 ); layers[1].layer += tmpShadowTerm * diffuseReflectionBSDFEnvironment( normal, 0.000000 ) * aoFactor; #else layers[0].layer += tmpShadowTerm * sampleGlossy( layers[0].tanFrame, viewDir, roughness ); layers[1].base += tmpShadowTerm * vec4( 0.0, 0.0, 0.0, 1.0 ); layers[1].layer += tmpShadowTerm * sampleDiffuse( layers[1].tanFrame ) * aoFactor; #endif } void computeFrontLayerRnmColor( in vec3 normal, in vec3 rnmX, in vec3 rnmY, in vec3 rnmZ ) { #if QT3DS_ENABLE_RNM layers[0].layer += tmpShadowTerm * glossyRNM( normal, rnmX, rnmY, rnmZ ); layers[1].layer += tmpShadowTerm * diffuseRNM( normal, rnmX, rnmY, rnmZ ); #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 } void computeBackLayerRnmColor( in vec3 normal, in vec3 rnmX, in vec3 rnmY, in vec3 rnmZ ) { #if QT3DS_ENABLE_RNM 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( fileBumpTexture(powdercoat_bump_texture, bump_factor, mono_average, scaleCoordinate(texture_scaling, textureCoordinateInfo(texcoordTransformed_powdercoat_bump_texture(texCoord0), tangent, binormal )), vec2( 0.000000, 1.000000 ), vec2( 0.000000, 1.000000 ), wrap_repeat, wrap_repeat, normal ) ); } void computeTemporaries() { tmp3 = textureCoordinateInfo( texcoordTransformed_emissive_texture(texCoord0), tangent, binormal ); ftmp0 = vec3( reflectivity ); tmpShadowTerm = evalBakedShadowMap( texCoord0 ); } vec4 computeLayerWeights( in float alpha ) { vec4 color; color = weightedLayer( diffuse_weight, powdercoat_diffuse_color.rgb, layers[1].layer, layers[1].base, alpha ); color = fresnelLayer( normal, vec3( material_ior ), glossy_weight, vec4( ftmp0, 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(normal, tangent), normal ) ); 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 ) ); }