VkBlockMatchWindowCompareModeQCOM(3)

# VkBlockMatchWindowCompareModeQCOM(3) Manual Page

## Name

VkBlockMatchWindowCompareModeQCOM - Block match window compare modes

## C Specification

The VkBlockMatchWindowCompareModeQCOM enum describes how block match values within the window are compared. VkBlockMatchWindowCompareModeQCOM is defined as:

    // Provided by VK_QCOM_image_processing2
    typedef enum VkBlockMatchWindowCompareModeQCOM {
        VK_BLOCK_MATCH_WINDOW_COMPARE_MODE_MIN_QCOM = 0,
        VK_BLOCK_MATCH_WINDOW_COMPARE_MODE_MAX_QCOM = 1,
    } VkBlockMatchWindowCompareModeQCOM;

## Description

- VK_BLOCK_MATCH_WINDOW_COMPARE_MODE_MIN_QCOM specifies that windowed block match operations return the minimum error within the window.

- VK_BLOCK_MATCH_WINDOW_COMPARE_MODE_MAX_QCOM specifies that windowed block match operations return the maximum error within the window.

## See Also

VK_QCOM_image_processing2, VkSamplerBlockMatchWindowCreateInfoQCOM

## 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 2014-2026 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0