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Questions tagged [constant-buffer]

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Performance impact/implications of constant buffers / uniform buffers

Constant buffers stay constant throughout entire dispatches / draw calls, and thus their data can presumably be shared as efficiently as possible between different threads using those buffers. But I ...
cg_guy420's user avatar
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8 votes
1 answer

DirectX12 CbvHeap

With directX12 they introduced heap descriptors. A way for us to describe the table for resources we wanted to send to the shaders. I'm admittedly very new at computer graphics and only tinkered a bit ...
Andrew Wilson's user avatar
4 votes
1 answer

DirectX 12 Constant Buffer Binding

I can't really seem to figure out how to bind two constant buffers to my shaders. I have them described like so. One in slot b0 and the other in slot b1. ...
Andrew Wilson's user avatar
11 votes
1 answer

Do the alignement and declaration order of uniforms matter?

In the section 6.4 Constant Buffers of the book Practical Rendering & Computation with Direct3D 11 (pages 325, 326) it is mentioned: By default, the HLSL compiler will attempt to align ...
Julien Guertault's user avatar