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org.lwjgl.vulkan

public Class EXTImageCompressionControl

extends Object
Class Inheritance
Imports
org.lwjgl.system.*

This extension enables fixed-rate image compression and adds the ability to control when this kind of compression can be applied. Many implementations support some form of framebuffer compression. This is typically transparent to applications as lossless compression schemes are used. With fixed-rate compression, the compression is done at a defined bitrate. Such compression algorithms generally produce results that are visually lossless, but the results are typically not bit-exact when compared to a non-compressed result. The implementation may not be able to use the requested compression rate in all cases. This extension adds a query that can be used to determine the compression scheme and rate that was applied to an image.
VK_EXT_image_compression_control
Name String
VK_EXT_image_compression_control
Extension Type
Device extension
Registered Extension Number
339
Revision
1
Extension and Version Dependencies
VK_KHR_get_physical_device_properties2
Contact
Extension Proposal
VK_EXT_image_compression_control
Other Extension Metadata
Last Modified Date
2022-05-02
IP Status
No known IP claims.
Contributors
  • Jan-Harald Fredriksen, Arm
  • Graeme Leese, Broadcom
  • Andrew Garrard, Imagination
  • Lisa Wu, Arm
  • Peter Kohaut, Arm

Field Summary

Modifier and TypeField and Description
public static final int
public static final String
public static final int
VK_EXT_IMAGE_COMPRESSION_CONTROL_SPEC_VERSION

The extension specification version.

public static final int
VK_IMAGE_COMPRESSION_DEFAULT_EXT

VkImageCompressionFlagBitsEXT - Bitmask specifying image compression controls Description

public static final int
VK_IMAGE_COMPRESSION_DISABLED_EXT

VkImageCompressionFlagBitsEXT - Bitmask specifying image compression controls Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_10BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_11BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_12BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_13BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_14BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_15BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_16BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_17BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_18BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_19BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_1BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_20BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_21BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_22BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_23BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_24BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_2BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_3BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_4BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_5BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_6BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_7BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_8BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_9BPC_BIT_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_DEFAULT_EXT

VkImageCompressionFlagBitsEXT - Bitmask specifying image compression controls Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_EXPLICIT_EXT

VkImageCompressionFlagBitsEXT - Bitmask specifying image compression controls Description

public static final int
VK_IMAGE_COMPRESSION_FIXED_RATE_NONE_EXT

VkImageCompressionFixedRateFlagBitsEXT - Bitmask specifying fixed rate image compression rates Description

public static final int
public static final int
public static final int
public static final int
public static final int

Constructor Summary

AccessConstructor and Description
protected

Method Summary

Modifier and TypeMethod and Description
public static void
nvkGetImageSubresourceLayout2EXT(VkDevice device, long image, long pSubresource, long pLayout)

Unsafe version of: GetImageSubresourceLayout2EXT

public static void
vkGetImageSubresourceLayout2EXT(VkDevice
the logical device that owns the image.
device
,
long
the image whose layout is being queried.
image
,
VkImageSubresource2KHR
a pointer to a VkImageSubresource2KHR structure selecting a specific image for the image subresource.
pSubresource
,
VkSubresourceLayout2KHR
a pointer to a VkSubresourceLayout2KHR structure in which the layout is returned.
pLayout
)

See GetImageSubresourceLayout2KHR.

Inherited from java.lang.Object:
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