WARM-UP VIDEO FOR DEPEND

Instructions. 'Depend' or 'depending'? Fill the gap with the word that fits the context.

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Exercise. Complete each gap with suitable words and expressions you hear from the video.

Do you create it lazily, and take a hit as people are using your application? That often (1) ………….. on what you're trying to build. For example, Gmail takes a hit up front. Because they expect you to leave the tab open for weeks. uploaded to your GPU. And the upload time might be quite slow to get those textures from the CPU up to the GPU, (2) ………….. on the actual hardware you're running on. So it's one of these things that it's sort If you force something to become a new layer, you're also forcing layers to be underneath it and over it, (3) ………….. on the structure of the document. And again, (4) ………….. on the structure of the document, you'd also be forcing things like alpha blending to happen. You're forcing things like increased overdraw to happen, triggering the same effect. It is exactly what you're saying. It (5) ………….. on the context of when you're using it as to whether it's actually a suitable thing to do, really. MATT DELANEY: So there's really a lot of knowledge here, and a lot of gotchas, (6) ………….. upon the platform and what they fall down into doing, what actual rendering paths, right? apps usage of this hack upon what they're doing? CHRIS LORD: This is quite a difficult thing. Because GPU behavior is wildly different, (7) ………….. on what vendor you have. So Firefox does have a profiling tool built in, which layer tree. And I think a similar process happens in WebKit, possibly minus display list or (8) ………….. on what fork you're using, judging from the conversation last night. Are there other things that we could accelerate, maybe

Key: Look at the key and say aloud the script from the video to improve your English.

Do you create it lazily, and take a hit as people are using your application? That often (1) (depends) on what you're trying to build. For example, Gmail takes a hit up front. Because they expect you to leave the tab open for weeks. uploaded to your GPU. And the upload time might be quite slow to get those textures from the CPU up to the GPU, (2) (depending) on the actual hardware you're running on. So it's one of these things that it's sort If you force something to become a new layer, you're also forcing layers to be underneath it and over it, (3) (depending) on the structure of the document. And again, (4) (depending) on the structure of the document, you'd also be forcing things like alpha blending to happen. You're forcing things like increased overdraw to happen, triggering the same effect. It is exactly what you're saying. It (5) (depends) on the context of when you're using it as to whether it's actually a suitable thing to do, really. MATT DELANEY: So there's really a lot of knowledge here, and a lot of gotchas, (6) (depending) upon the platform and what they fall down into doing, what actual rendering paths, right? apps usage of this hack upon what they're doing? CHRIS LORD: This is quite a difficult thing. Because GPU behavior is wildly different, (7) (depending) on what vendor you have. So Firefox does have a profiling tool built in, which layer tree. And I think a similar process happens in WebKit, possibly minus display list or (8) (depending) on what fork you're using, judging from the conversation last night. Are there other things that we could accelerate, maybe

Sources: 

Channel: Google Developers. Edge Conference - Panel 3: Performance: https://www.youtube.com/watch?v=3-WYu_p5rdU

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Compiled by Top Grade Edu