Name Strings
SPV_EXT_ycbcr_attachments
Contact
To report problems with this extension, please open a new issue at:
Contributors
-
Chris Forbes, Google LLC
Notice
Copyright (c) 2022 The Khronos Group Inc. Copyright terms at http://www.khronos.org/registry/speccopyright.html
Status
-
Complete.
Version
Last Modified Date |
2022-08-03 |
Revision |
1 |
Dependencies
This extension is written against the SPIR-V Specification, Version 1.6 Revision 1.
This extension requires SPIR-V 1.0.
Overview
This extension adds a new YCbCrAttachmentEXT decoration which is intended to be equivalent to the GLSL layout(yuv) qualifier and to be used by layered implementations to implement it.
Extension Name
To use this extension within a SPIR-V module, the following OpExtension must be present in the module:
OpExtension "SPV_EXT_ycbcr_attachments"
New Capabilities
This extension introduces the following new capability:
YCbCrAttachmentsEXT
New Decorations
Decoration added under the YCbCrAttachmentsEXT capability:
YCbCrAttachmentEXT
Modifications to the SPIR-V Specification, Version 1.6
- (Modify Section 3.20, Decoration, adding a row to the Decoration table)
-
Decoration Enabling Capabilities Extra Operands 5632
YCbCrAttachmentEXT
Apply to an OpVariable in the Output storage class. Specifies that the corresponding color attachment will be YCbCr. Only valid with the Fragment Execution Model. See the API specification for more information.YCbCrAttachmentsEXT
- (Modify Section 3.31, Capability, adding new rows to the Capability table)
-
Capability Implicitly Declares
5633
YCbCrAttachmentsEXT
Uses the YCbCrAttachmentEXT decoration on a variable.
Issues
None.
Revision History
| Rev | Date | Author | Changes |
|---|---|---|---|
1 |
2022-08-03 |
Chris Forbes |
Initial revision |