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Questions tagged [metal]

Metal is Apple's proprietary hardware-accelerated graphics API for macOS, iOS and tvOS.

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67 views

How to Render two or more images on video frame in same draw call using metal

I'm new bee to graphics programming and i have an existing code base which basically takes frame from video and passes it to metal shader where effects (like colour changes) happens. Whats currently ...
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1answer
270 views

How do I get a Metal texture ID to render to it with Ogre?

I looked in the documentation, but I don't know how to get the texture ID. ...
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0answers
122 views

Are GPU drivers hand optimized for specific games using low-level APIs?

The GPU drivers often have slightly different behavior depending on game or program, which is using them. It optimizes performance, bypasses bugs and improves overall experience in popular games, ...
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2answers
68 views

How do I use delta time time-stepping in a triple-buffering scenario?

I am creating a graphics application in Metal. One of the things we are suggested to do is to use triple buffers in order to allow for the GPU and CPU to work more in parallel. Essentially instead of ...
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0answers
156 views

Using a MTLTexture as the environment map of a SCNScene

I want to set a MTLTexture object as the environment map of a scene, as it seems to be possible according to the documentation. I can set the environment map to be ...
2
votes
2answers
376 views

IOS very simple 2d engine/api rendering showdown [closed]

So after taking some time running through a course, I believe I have enough experience with referring back to the course how to make the game I wish to all apart from one thing. How to draw the game ...
1
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1answer
479 views

What is the shader format for Metal shaders shipped with iOS applications?

I am interested in analyzing existing shaders implemented using Apple's Metal framework. From my previous experience on other platforms with OpenGL, I have found that applications sometimes bundle ...
1
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1answer
2k views

How Apple Metal API distinguishes uniforms from vertices buffers?

I am not sure how metal distinguishes uniforms from vertices buffers? As far as I know code for passing uniforms in buffers are the same like for vertices: ...