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CGContext draw() works but logs "IOSurface creation failed"

score 82 · Answer 1 · 2024-01-06T18:21:19.420000

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CGContext draw() works but logs "IOSurface creation failed"

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score 140 · Answer 2 · 2023-08-03T17:54:39.857000

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How to get consistent deep copy of MTLTexture contents?

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CGContext of type "kCGContextTypeIOSurface"

187 views Asked by Céline At 04 November 2019 at 23:45

score 215 · Answer 10 · 2019-09-13T12:52:20.567000

Why is CoreImage doing a memcpy when all my surfaces are on the GPU

215 views Asked by Ken Aspeslagh At 13 September 2019 at 12:52

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Unsupported IOSurface format: 0x26424741 using twilio video in scenekit

188 views Asked by Alok Subedi At 13 June 2019 at 05:12

score 1052 · Answer 12 · 2019-04-22T04:14:38.863000

CoreVideo / IOSurface: unknown pixel format

1k views Asked by Umang Raghuvanshi At 22 April 2019 at 04:14

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VTDecompressionSession - IOSurface allocations gradually increase

754 views Asked by Ravi At 18 February 2019 at 08:40

score 820 · Answer 14 · 2019-02-06T18:41:57.227000

Can you reuse an IOSurface that has been purged?

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How do you synchronize an MTLTexture and IOSurface across processes?

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score 2811 · Answer 16 · 2019-01-03T12:44:20.677000

IOSurface gradually increases memory in iOS 12 and above

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Is there a way to read data from CGImage without internal caching?

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score 1421 · Answer 19 · 2017-03-10T14:57:07.870000

Encoding H.264 Compression Session with CGDisplayStream

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Workflow of the naive surface nets algorithm

895 views Asked by realvictorprm At 05 March 2017 at 11:20

TechQA.

List Question

CGContext draw() works but logs "IOSurface creation failed"

CVPixelBufferCreateWithIOSurface: Get pixels from IOSurfaceRef

UIGraphicsImageRenderer: iosurface is too large for GPU

'IOSurface' memory keeps increasing in SceneKit project

iOS: What is IOFence and why is it freezing our app?

CIImage rendered to CVPixelBuffer (with CIContext help) changes color

How to properly send IOSurface to another process using XPC?

How to get consistent deep copy of MTLTexture contents?

CGContext of type "kCGContextTypeIOSurface"

Why is CoreImage doing a memcpy when all my surfaces are on the GPU

Unsupported IOSurface format: 0x26424741 using twilio video in scenekit

CoreVideo / IOSurface: unknown pixel format

VTDecompressionSession - IOSurface allocations gradually increase

Can you reuse an IOSurface that has been purged?

How do you synchronize an MTLTexture and IOSurface across processes?

IOSurface gradually increases memory in iOS 12 and above

Is there a way to read data from CGImage without internal caching?

How to create an IOSurface in Swift

Encoding H.264 Compression Session with CGDisplayStream

Workflow of the naive surface nets algorithm

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