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Why do you think most GPU vendors provide it? I've very little evidence to show that.

https://jina-liu.medium.com/settle-your-questions-...

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So did I, turns out we are both wrong....

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VA-API isn't really cross vendor, there is no real cross vendor participation around it, Intel runs it mostly., Vulkan video has the main vendors looking...

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I've fixed the tesseract regression in master now, along with a misrendering bug in ET: legacy.

Michael thanks for the benchmarks!

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Ryzen 7 1800x

Dave....

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Our BPTC decompression isn't JIT yet, it is also very naive and done at runtime, I'm considering up front decompression, but it's a large memory usage...

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The batchbuffer submission is just too different. The big line is gen8+/iris can rely on softpin, ppgtt and 48-bit address space, whereas prior hw can't....

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I guess you found out the big difference between open sourcing something and making a project where a community can grow and contributions can flow....

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Indeed, though I'm not sure why you couldn't get in-house experience participating in mesa, like posting bugs to mesa is one thing, having someone participating...

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Oh interesting, I hadn't realised swiftshader wasn't able to use avx2 yet, that would definitely explain a lot of the speed difference. That is a lot...

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Its not a runtime port, they want to use aco and vulkan api for off-line compioe

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NIR based backends (nouveau, llvmpipe, radeonsi eventually)....

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Image support is coming but it won't be for the current radeonsi/r600 LLVM backends, so when you see it merged don't get excited if you want to use it...

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If that attiutde was prevalent we never would have Linux or any of the stuff we have, it would all have collapsed under the weight of non cooperating...

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We at least have some insight into Khronos now via RH, Google, Intel, Collabora all partaking in standards. EGLStreams came from a time when NVIDIA kinda...