1rtcSetGeometryBuffer(3) Embree Ray Tracing Kernels 3 rtcSetGeometryBuffer(3)
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5 NAME
6 rtcSetGeometryBuffer - assigns a view of a buffer to the geometry
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8 SYNOPSIS
9 #include <embree3/rtcore.h>
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11 void rtcSetGeometryBuffer(
12 RTCGeometry geometry,
13 enum RTCBufferType type,
14 unsigned int slot,
15 enum RTCFormat format,
16 RTCBuffer buffer,
17 size_t byteOffset,
18 size_t byteStride,
19 size_t itemCount
20 );
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22 DESCRIPTION
23 The rtcSetGeometryBuffer function binds a view of a buffer object (buf‐
24 fer argument) to a geometry buffer type and slot (type and slot argu‐
25 ment) of the specified geometry (geometry argument).
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27 One can specify the start of the first buffer element in bytes (byte‐
28 Offset argument), the byte stride between individual buffer elements
29 (byteStride argument), the format of the buffer elements (format argu‐
30 ment), and the number of elements to bind (itemCount).
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32 The start address (byteOffset argument) and stride (byteStride argu‐
33 ment) must be both aligned to 4 bytes, otherwise the rtcSetGeometry‐
34 Buffer function will fail.
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36 After successful completion of this function, the geometry will hold a
37 reference to the buffer object.
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39 EXIT STATUS
40 On failure an error code is set that can be queried using rtcDe‐
41 viceGetError.
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43 SEE ALSO
44 [rtcSetSharedGeometryBuffer], [rtcSetNewGeometryBuffer]
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48 rtcSetGeometryBuffer(3)