// add structure defines #define UIC_ENABLE_UV0 1 #define UIC_ENABLE_WORLD_POSITION 1 #define UIC_ENABLE_TEXTAN 1 #define UIC_ENABLE_BINORMAL 1 #include "vertexFragmentBase.glsllib" // add temporary declarations void main(void) { gl_Position = vertexMain(); } // 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 gamma_default 0 #define gamma_linear 1 #define gamma_srgb 2 #define scatter_reflect 0 #define scatter_transmit 1 #define scatter_reflect_transmit 2 #define UIC_ENABLE_UV0 1 #define UIC_ENABLE_WORLD_POSITION 1 #define UIC_ENABLE_TEXTAN 1 #define UIC_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 tmp3; vec3 tmp6; vec3 ftmp0; vec3 ftmp1; 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 "evalEnvironmentMap.glsllib" #include "physGlossyBSDF.glsllib" #include "simpleGlossyBSDF.glsllib" #include "fileTexture.glsllib" #include "weightedLayer.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 lightDiffuse, in vec3 lightSpecular, in float materialIOR, float aoFactor ) { #if UIC_ENABLE_CG_LIGHTING layers[0].layer += kggxGlossyBSDF( layers[0].tanFrame, lightDir, viewDir, lightSpecular, materialIOR, roughness, roughness, scatter_reflect ); layers[1].base += vec4( 0.0f, 0.0f, 0.0f, 1.0f ); layers[1].layer += diffuseReflectionBSDF( tmp6, lightDir, lightDiffuse, 0.000000 ); #endif } void computeFrontAreaColor( in int lightIdx, in vec4 lightDiffuse, in vec4 lightSpecular ) { #if UIC_ENABLE_CG_LIGHTING layers[0].layer += lightSpecular * sampleAreaGlossy( layers[0].tanFrame, varWorldPos, lightIdx, viewDir, roughness, roughness ); layers[1].base += vec4( 0.0f, 0.0f, 0.0f, 1.0f ); layers[1].layer += lightDiffuse * sampleAreaDiffuse( layers[1].tanFrame, varWorldPos, lightIdx ); #endif } void computeFrontLayerEnvironment( in vec3 normal, float aoFactor ) { #if !UIC_ENABLE_LIGHT_PROBE layers[0].layer += simpleGlossyBSDFEnvironment( layers[0].tanFrame, roughness, roughness, scatter_reflect ); layers[1].base += vec4( 0.0f, 0.0f, 0.0f, 1.0f ); layers[1].layer += diffuseReflectionBSDFEnvironment( tmp6, 0.000000 ) * aoFactor; #else layers[0].layer += sampleGlossyAniso( layers[0].tanFrame, viewDir, roughness, roughness ); layers[1].base += vec4( 0.0f, 0.0f, 0.0f, 1.0f ); layers[1].layer += sampleDiffuse( layers[1].tanFrame ) * aoFactor; #endif } vec3 computeBackMaterialEmissive() { return( vec3(0, 0, 0) ); } void computeBackLayerColor( in vec3 normal, in vec3 lightDir, in vec3 lightDiffuse, in vec3 lightSpecular, in float materialIOR, float aoFactor ) { #if UIC_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 UIC_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, float aoFactor ) { #if !UIC_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 ? 1.0f : luminance( vec3( 1, 1, 1 ) ) ); } float evalCutout() { return( 1.000000 ); } vec3 computeNormal() { return( normal ); } void computeTemporaries() { tmp3 = transformCoordinate( rotationTranslationScale( vec3( 0.000000, 0.000000, 0.000000 ), vec3( 0.000000, 0.000000, 0.000000 ), vec3( texture_tiling[0], texture_tiling[1], 1.000000 ) ), textureCoordinateInfo( texCoord0, tangent, binormal ) ); tmp6 = fileBumpTexture(bump_texture, bump_amount, mono_average, tmp3, vec2( 0.000000, 1.000000 ), vec2( 0.000000, 1.000000 ), wrap_repeat, wrap_repeat, normal ); ftmp0 = fileTexture(bump_texture, vec3( 0, 0, 0 ), vec3( 1, 1, 1 ), mono_luminance, tmp3, vec2( 0.000000, 1.000000 ), vec2( 0.000000, 1.000000 ), wrap_repeat, wrap_repeat, gamma_linear ).tint; ftmp1 = fileTexture(diffuse_texture, vec3( 0, 0, 0 ), vec3( 1, 1, 1 ), mono_luminance, tmp3, vec2( 0.000000, 1.000000 ), vec2( 0.000000, 1.000000 ), wrap_repeat, wrap_repeat, gamma_srgb ).tint; } vec4 computeLayerWeights( in float alpha ) { vec4 color; color = weightedLayer( 1.000000, vec4( ftmp1, 1.0).rgb, layers[1].layer, layers[1].base, alpha ); color = fresnelLayer( tmp6, vec3( material_ior ), 1.000000, vec4( ftmp0, 1.0).rgb, layers[0].layer, color, color.a ); return color; } void main(void) { initializeBaseFragmentVariables(); computeTemporaries(); normal = normalize( computeNormal() ); // 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(tmp6, tangent), tmp6 ) ); 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(tmp6, tangent), tmp6 ) ); float alpha = clamp( evalCutout(), 0.0, 1.0 ); #include "customMaterialFragBodyAO.glsllib" fragColor = rgba; }