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31 lines
1.9 KiB
XML
31 lines
1.9 KiB
XML
<?xml version="1.0" encoding="UTF-8" ?>
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<class name="RDAccelerationStructureInstance" inherits="RefCounted" api_type="core" experimental="" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
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<brief_description>
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Acceleration structure instance (used by [RenderingDevice]).
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</brief_description>
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<description>
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[RDAccelerationStructureInstance] describes an instance of a Bottom-Level Acceleration Structure (BLAS) used in the [method RenderingDevice.tlas_build] method.
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</description>
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<tutorials>
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</tutorials>
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<members>
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<member name="blas" type="RID" setter="set_blas" getter="get_blas" default="RID()">
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The BLAS referenced by this instance. If [code]null[/code], the instance is treated as a placeholder but still contributes to [code]gl_InstanceIndex[/code] in GLSL.
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</member>
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<member name="flags" type="int" setter="set_flags" getter="get_flags" enum="RenderingDevice.AccelerationStructureInstanceFlagBits" is_bitfield="true" default="0">
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Flags for the instance.
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</member>
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<member name="hit_sbt_range" type="int" setter="set_hit_sbt_range" getter="get_hit_sbt_range" default="0">
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Hit shader binding table range used for this instance, allocated using the [method RenderingDevice.hit_sbt_range_alloc] method.
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</member>
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<member name="id" type="int" setter="set_id" getter="get_id" default="0">
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Custom instance ID that can be accessed in GLSL using [code]gl_InstanceCustomIndexEXT[/code].
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</member>
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<member name="mask" type="int" setter="set_mask" getter="get_mask" default="255">
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Visibility mask used to control which rays can intersect this instance.
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</member>
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<member name="transform" type="Transform3D" setter="set_transform" getter="get_transform" default="Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0)">
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Transform applied to the referenced BLAS for this instance.
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</member>
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</members>
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</class>
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