Bug 275202

Summary: [WebXR] Implement explicit resolve of MSAA Rendertarget
Product: WebKit Reporter: Dan Glastonbury <djg>
Component: WebXRAssignee: Dan Glastonbury <djg>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: djg, kkinnunen
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Dan Glastonbury
Reported 2024-06-06 02:41:29 PDT
WebXR spends a lot of time copying MSAA framebuffer into memory because resolving. In lieu of ANGLE being able to optimise away the extra copies in it's Metal backend, add an extension to add and explicit resolve target binding to framebuffer attachments.
Attachments
Add attachment proposed patch, testcase, etc.
Dan Glastonbury
Comment 1 2024-06-06 02:41:44 PDT
rdar://problem/128041507
Dan Glastonbury
Comment 2 2024-06-06 02:42:37 PDT
*** This bug has been marked as a duplicate of bug 274137 ***
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