Man page - rtcsetgeometrybuffer(3)

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Manual

rtcSetGeometryBuffer

NAME
SYNOPSIS
DESCRIPTION
EXIT STATUS
SEE ALSO

NAME

rtcSetGeometryBuffer - assigns a view of a buffer to the geometry

SYNOPSIS

#include <embree4/rtcore.h>


void rtcSetGeometryBuffer(
  RTCGeometry geometry,
  enum RTCBufferType type,
  unsigned int slot,
  enum RTCFormat format,
  RTCBuffer buffer,
  size_t byteOffset,
  size_t byteStride,
  size_t itemCount
);

DESCRIPTION

The rtcSetGeometryBuffer function binds a view of a buffer object ( buffer argument) to a geometry buffer type and slot ( type and slot argument) of the specified geometry ( geometry argument).

One can specify the start of the first buffer element in bytes ( byteOffset argument), the byte stride between individual buffer elements ( byteStride argument), the format of the buffer elements ( format argument), and the number of elements to bind ( itemCount ).

The start address ( byteOffset argument) and stride ( byteStride argument) must be both aligned to 4 bytes, otherwise the rtcSetGeometryBuffer function will fail.

After successful completion of this function, the geometry will hold a reference to the buffer object.

EXIT STATUS

On failure an error code is set that can be queried using rtcGetDeviceError .

SEE ALSO

[rtcSetSharedGeometryBuffer], [rtcSetNewGeometryBuffer]