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Update docs for new verify buffer access option

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baldurk
2018-11-30 15:40:13 +00:00
parent a0f9b8a6a1
commit 3c43b2193c
2 changed files with 12 additions and 11 deletions
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docs/window/capture_attach.rst
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@@ -133,11 +133,14 @@ If the application creates a command list early and replays it indefinitely with
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| :guilabel:`Verify Map() Writes` Default: ``Disabled``
| :guilabel:`Verify Buffer Access` Default: ``Disabled``
This option adds checking to any ``Map()`` calls that adds a boundary marker after any ``Map()`` pointer returned during a captured frame. These markers are checked on ``Unmap()`` and if they have been modified a message box will pop up alerting you to this, and you can click Yes to break in the debugger in the target application and investigate the problem.
Note this is only supported on D3D11 and OpenGL currently, since Vulkan and D3D12 are lower overhead and do not have the infrastructure to intercept map writes.
It will also initialise any buffers with undefined contents after creation with a marker value to catch use of undefined contents that may not always be zero.
.. note::
This option is only supported on D3D11 and OpenGL currently, since Vulkan and D3D12 are lower overhead and do not have the infrastructure to intercept map writes.
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