Re: [PATCH v3 0/4] MR191: tests: Add more interesting HLSL tests for mipmap levels.

[Zebediah Figura (＠zfigura)]

On Wed May  3 12:15:40 2023 +0000, Giovanni Mascellani wrote:
> This fails on a Windows 11 VM with WARP with:
> shader_runner:1214: Running tests from a Windows cross build
> shader_runner:1216: Compiling shaders with d3dcompiler_47.dll and
> executing with d3d9.dll
> shader_runner:95: Driver string: d3d10warp.dll.
> shader_runner:96: Device: Microsoft Basic Render Driver, 1414:008c.
> shader_runner:99: Using WARP device.
> shader_runner:248: Section [texture 0], line 8: Test failed: Failed to
> map texture, hr 0x8876086c.
>
> and than it segfaults.
> Not sure what's going on here, but apparently the second (i.e., when
> mapping the smaller level) `LockRect()` calls fails with
> `D3DERR_INVALIDCALL`. Did you test this on Windows?

No, mostly because I don't have a Windows system particularly convenient. I only tested on Wine.

My guess is that it doesn't like discarding a subresource other than the first. I changed it to use a managed texture instead; does that work better?