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<Material name="aluminum" version="1.0">
<MetaData >
<Property formalName="Environment Map" name="uEnvironmentTexture" description="Environment texture for the material" type="Texture" filter="linear" minfilter="linearMipmapLinear" clamp="repeat" usage="environment" default="./maps/materials/spherical_checker.png" category="Material"/>
<Property formalName="Enable Environment" name="uEnvironmentMappingEnabled" description="Enable environment mapping" type="Boolean" default="True" category="Material"/>
<Property formalName="Baked Shadow Map" name="uBakedShadowTexture" description="Baked shadow texture for the material" type="Texture" filter="linear" minfilter="linearMipmapLinear" clamp="repeat" usage="shadow" default="./maps/materials/shadow.png" category="Material"/>
<Property formalName="Shadow Mapping" name="uShadowMappingEnabled" description="Enable shadow mapping" type="Boolean" default="False" category="Material"/>
<Property formalName="Reflectivity Map" name="reflection_texture" description="Reflection texture for the material" type="Texture" filter="linear" minfilter="linearMipmapLinear" clamp="repeat" usage="specular" default="./maps/materials/grunge_b.png" category="Material"/>
<Property formalName="Reflection Map Offset" name="reflection_map_offset" hidden="True" type="Float" default="0.500000" description="Reflection texture value offset" category="Material"/>
<Property formalName="Reflection Map Scale" name="reflection_map_scale" hidden="True" type="Float" default="0.300000" description="Reflection texture value scale" category="Material"/>
<Property formalName="Tiling" name="tiling" type="Vector" default="1 1 1" description="Texture Tiling size" category="Material"/>
<Property formalName="Roughness Map" name="roughness_texture" description="Roughness texture for the material" type="Texture" filter="linear" minfilter="linearMipmapLinear" clamp="repeat" usage="roughness" default="./maps/materials/grunge_d.png" category="Material"/>
<Property formalName="Roughness Map Offset" name="roughness_map_offset" hidden="True" type="Float" default="0.160000" description="Roughness texture value offset" category="Material"/>
<Property formalName="Roughness Map Scale" name="roughness_map_scale" hidden="True" type="Float" default="0.400000" description="Roughness texture value scale" category="Material"/>
<Property formalName="Metal Color" name="metal_color" type="Color" default="0.95 0.95 0.95" description="Base color of the material" category="Material"/>
<Property formalName="Bump Map" name="bump_texture" description="Bump texture of the material" type="Texture" filter="linear" minfilter="linearMipmapLinear" clamp="repeat" usage="bump" default="./maps/materials/grunge_d.png" category="Material"/>
<Property formalName="Bump Amount" name="bump_amount" type="Float" min="0" max="2" default="0.500000" description="Scale value for bump amount" category="Material"/>
</MetaData>
<Shaders type="GLSL" version="330">
<Shader>
<Shared> </Shared>
<VertexShader>
</VertexShader>
<FragmentShader>
// 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 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 tmp1;
float tmp2;
float ftmp0;
vec4 tmpShadowTerm;
layer_result layers[1];
#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 "weightedLayer.glsllib"
#include "fileTexture.glsllib"
#include "square.glsllib"
#include "calculateRoughness.glsllib"
#include "evalBakedShadowMap.glsllib"
#include "evalEnvironmentMap.glsllib"
#include "microfacetBSDF.glsllib"
#include "physGlossyBSDF.glsllib"
#include "simpleGlossyBSDF.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].base += tmpShadowTerm * vec4( 0.0, 0.0, 0.0, 1.0 );
layers[0].layer += tmpShadowTerm * microfacetBSDF( layers[0].tanFrame, lightDir, viewDir, lightSpecular, materialIOR, tmp2, tmp2, scatter_reflect );
#endif
}
void computeFrontAreaColor( in int lightIdx, in vec4 lightDiffuse, in vec4 lightSpecular )
{
#if QT3DS_ENABLE_CG_LIGHTING
layers[0].base += tmpShadowTerm * vec4( 0.0, 0.0, 0.0, 1.0 );
layers[0].layer += tmpShadowTerm * lightSpecular * sampleAreaGlossy( layers[0].tanFrame, varWorldPos, lightIdx, viewDir, tmp2, tmp2 );
#endif
}
void computeFrontLayerEnvironment( in vec3 normal, in vec3 viewDir, float aoFactor )
{
#if !QT3DS_ENABLE_LIGHT_PROBE
layers[0].base += tmpShadowTerm * vec4( 0.0, 0.0, 0.0, 1.0 );
layers[0].layer += tmpShadowTerm * microfacetSampledBSDF( layers[0].tanFrame, viewDir, tmp2, tmp2, scatter_reflect );
#else
layers[0].base += tmpShadowTerm * vec4( 0.0, 0.0, 0.0, 1.0 );
layers[0].layer += tmpShadowTerm * sampleGlossyAniso( layers[0].tanFrame, viewDir, tmp2, tmp2 );
#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( fileBumpTexture(bump_texture, bump_amount, mono_average, tmp1, vec2( 0.000000, 1.000000 ), vec2( 0.000000, 1.000000 ), wrap_repeat, wrap_repeat, normal ) );
}
void computeTemporaries()
{
tmp1 = transformCoordinate( rotationTranslationScale( vec3( 0.000000, 0.000000, 0.000000 ), vec3( 0.000000, 0.000000, 0.000000 ), tiling ), textureCoordinateInfo( texCoord0, tangent, binormal ) );
tmp2 = fileTexture(roughness_texture, vec3( roughness_map_offset ), vec3( roughness_map_scale ), mono_luminance, tmp1, vec2( 0.000000, 1.000000 ), vec2( 0.000000, 1.000000 ), wrap_repeat, wrap_repeat, gamma_default ).mono;
ftmp0 = fileTexture(reflection_texture, vec3( reflection_map_offset ), vec3( reflection_map_scale ), mono_luminance, tmp1, vec2( 0.000000, 1.000000 ), vec2( 0.000000, 1.000000 ), wrap_repeat, wrap_repeat, gamma_default ).mono;
tmpShadowTerm = evalBakedShadowMap( texCoord0 );
}
vec4 computeLayerWeights( in float alpha )
{
vec4 color;
color = weightedLayer( ftmp0, metal_color.rgb, layers[0].layer, layers[0].base, alpha );
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 ) );
}
</FragmentShader>
</Shader>
</Shaders>
<Passes >
<ShaderKey value="4"/>
<LayerKey count="1"/>
<Pass >
</Pass>
</Passes>
</Material>
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