o3de/Assets/Engine/Shaders/Illum.ext

////////////////////////////////////////////////////////////////////////////
//
// All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
// its licensors.
//
// For complete copyright and license terms please see the LICENSE at the root of this
// distribution (the "License"). All use of this software is governed by the License,
// or, if provided, by the license below or the license accompanying this file. Do not
// remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// Original file Copyright Crytek GMBH or its affiliates, used under license.
//

//  Description: Illumination shader extension used by the editor
//               for automatic shader generation (based on "Illumination" shader template)
//
////////////////////////////////////////////////////////////////////////////



Version (1.00)

UsesCommonGlobalFlags

Property
{
  Name = %NORMAL_MAP
  Mask = 0x1
  Property    (Normal map)
  Description (Use normal-map texture)
  DependencySet = $TEX_Normals
  DependencyReset = $TEX_Normals
  Hidden
}

Property
{
  Name = %SPECULAR_MAP
  Mask = 0x10
  Property    (Specular map)
  Description (Use specular map as separate texture)
  DependencySet = $TEX_Specular
  DependencyReset = $TEX_Specular
  Hidden
}

Property
{
  Name = %DETAIL_MAPPING
  Mask = 0x4000
  Property    (Detail mapping)
  Description (Enables Detail Map texture to increase surface detail. Requires Detail map before enabling.)
  DependencyReset = $TEX_Detail
}

Property
{
  Name = %DETAIL_MAPPING_UV_SET_2
  Mask = 0x8000
  Property    (Use uv set 2 for detail map)
  Description (Detail map will be applied to second UV set on mesh)
}

Property
{
  Name = %OFFSET_BUMP_MAPPING
  Mask = 0x20000
  Property    (Offset bump mapping)
  Description (Simulates surface bump detail. Used in place of POM for lower spec configs. Requires height and normal maps before enabling.)
  DependencyReset = $TEX_Normals
}

Property
{
  Name = %FX_DISSOLVE
  Mask = 0x20
  Property    (Dissolve FX)
  Description (Enables the use of an animated dissolve effect on the material)
}

Property
{
  Name = %VERTCOLORS
  Mask = 0x400000
  Property    (Vertex Colors)
  Description (Enables the use of vertex colors added to the mesh in the DCC tool)
}

Property
{
  Name = %DECAL
  Mask = 0x2000000
  Property    (Decal)
  Description (Enables the decal opacity map and used to prevent flickering and z-fighting)
}

Property
{
  Name = %PARALLAX_OCCLUSION_MAPPING
  Mask = 0x8000000
  Property    (Parallax occlusion mapping)
  Description (Simulates surface depth by parallaxing bump detail from camera view.  Requires height and normal maps before enabling.)
  DependencyReset = $TEX_Normals
}

#ifdef FEATURE_MESH_TESSELLATION
Property
{
  Name = %DISPLACEMENT_MAPPING
  Mask = 0x10000000
  Property    (Displacement mapping)
  Description (Displaces the vertices on the mesh to add depth.  Requires height and normal maps before enabling.)
  //DependencySet = $TEX_Height
  DependencyReset = $TEX_Normals
}

Property
{
  Name = %PHONG_TESSELLATION
  Mask = 0x20000000
  Property    (Phong tessellation)
  Description (Tesselates geometry for smoother faces and displacement. Can suffer from inflation.)
}

Property
{
  Name = %PN_TESSELLATION
  Mask = 0x40000000
  Property    (PN triangles tessellation)
  Description (Best geometry tesselation for smoother faces and displacement at the cost of perfornmance)
}
#endif

Property
{
  Name = %BLENDLAYER
  Mask = 0x100
  Property    (Blendlayer)
  Description (Enables a second set of texture inputs and mask to be used for a layered material)
}

Property
{
  Name = %BLENDLAYER_UV_SET_2
  Mask = 0x200
  Property    (Use uv set 2 for blendlayer maps)
  Description (Second blend layer maps will be applied to second UV set on mesh)
}

Property
{
  Name = %EMITTANCE_MAP
  Mask = 0x400
  Property (Emittance Map)
  Description (Use emittance map texture)
  DependencySet = $TEX_Emittance
  DependencyReset = $TEX_Emittance
  Hidden
}

Property
{
  Name = %EMITTANCE_MAP_UV_SET_2
  Mask = 0x800
  Property (Use uv set 2 for emittance map)
  Description (Emittance map will be applied to second UV set on mesh)
}

Property
{
  Name = %ALPHAMASK_DETAILMAP
  Mask = 0x800000
  Property    (DetailMap mask in Diffuse alpha)
  Description (Enables the diffuse map alpha to mask the detail map)
}

Property
{
  Name = %SILHOUETTE_PARALLAX_OCCLUSION_MAPPING
  Mask = 0x10000
  Property    (Silhouette POM)
  Description (Simulates surface depth by parallaxing bump detail and adds silhouette displacement to the mesh edge.  Requires height and normal maps before enabling.)
  DependencyReset = $TEX_Normals
}

Property
{
  Name = %ALLOW_SILHOUETTE_POM
  Mask = 0x40000
  DependencySet = $HW_SilhouettePom
  DependencyReset = $HW_SilhouettePom
  Hidden
}

Property
{
  Name = %SUBSURFACE_SCATTERING
  Mask = 0x80000
  DependencySet = $UserEnabled
  Hidden
}

Property
{
  Name = %DEPTH_FIXUP
  Mask = 0x4000000
  Property    (Depth Fixup)
  Description (Enables to write and control depth for post-processing like depth of field)
}

Property
{
  Name = %SAA_FILTERING
  Mask = 0x80000000
  Property    (Specular Antialiasing)
  Description (Reduces antialiasing on bright specular meshes)
}

Property
{
  Name = %ALLOW_SPECULAR_ANTIALIASING
  Mask = 0x200000000
  DependencySet = $HW_SpecularAntialiasing
  DependencyReset = $HW_SpecularAntialiasing
  Hidden
}

Property
{
  Name = %OCCLUSION_MAP
  Mask = 0x40
  Property    (Occlusion Map)
  Description (Adds an additional texture slot for ambient occlusion)
}

Property
{
    Name = %APPLY_FORWARD_DYNAMIC_LIGHTING
    Mask = 0x400000000
    Property(Dynamic Lighting for Transparency)
    Description(Adds a full forward lighting pass for transparent objects - less performant)
}