C Specification

The VkTransformMatrixKHR structure is defined as:

// Provided by VK_KHR_acceleration_structure
typedef struct VkTransformMatrixKHR {
    float    matrix[3][4];
} VkTransformMatrixKHR;

or the equivalent

// Provided by VK_NV_ray_tracing
typedef VkTransformMatrixKHR VkTransformMatrixNV;

Members

  • matrix is a 3x4 row-major affine transformation matrix.

Description

Valid Usage

  • VUID-VkTransformMatrixKHR-matrix-03799
    The first three columns of matrix must define an invertible 3x3 matrix

See Also

VK_KHR_acceleration_structure, VK_NV_ray_tracing, VkAccelerationStructureInstanceKHR, VkAccelerationStructureMatrixMotionInstanceNV

Document Notes

For more information, see the Vulkan Specification

This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.

Copyright

Copyright 2014-2024 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0