Issues

• d3d11: timestamp query not ready after a later event query signalled (Unreal Engine 5 asserts on unset TOptional<FTimestampCalibration>)

  3Shain/dxmt#230 · Filter by author codeWonderland opened on Oct 10, 2026

• NV12 texture support (Media Foundation video) and swapchain on desktop HWND (REFramework): patches tested on v0.80

  feature-implementation
  3Shain/dxmt#229 · Filter by author hadykachmarv-coder opened on Oct 10, 2026
  1

• Buffer<float3> over an R32G32B32_FLOAT view reads one float per element: b[i] returns (f[i], 0, 0)

  feature-implementation
  3Shain/dxmt#228 · Filter by author rafiusks opened on Oct 8, 2026
  1

• UpdateSubresource on a USAGE_DEFAULT constant buffer becomes quadratic in draw count when the buffer is bound to the pixel shader

  3Shain/dxmt#204 · Filter by author tompollok opened on Aug 7, 2026

• Three bugs in gs_/ts_draw_arguments_marshal (v0.80) — one causes multi-second GPU stalls

  3Shain/dxmt#200 · Filter by author jackpetersen235-jpg opened on Jul 31, 2026
  1

• ANGLE (GLES→D3D11) app presents a pure white window — no errors, renders fine under D3DMetal

  3Shain/dxmt#183 · Filter by author seanellul opened on Jul 8, 2026
  2

• Placed buffer on WoW64 is extremely slow on Tahoe

  bug
  3Shain/dxmt#161 · Filter by author 3Shain opened on May 27, 2026
  1

• Relicensing

  help wanted
  3Shain/dxmt#152 · Filter by author 3Shain opened on Apr 23, 2026
  2

• DXMT 1.0 Release Plan

  feature-implementation
  3Shain/dxmt#151 · Filter by author 3Shain opened on Apr 21, 2026
  3

• ANGLE SwapChain11 fails with EGL_BAD_ALLOC (Steam CEF black window)

  3Shain/dxmt#141 · Filter by author cyyever opened on Mar 30, 2026
  15

• Blue Archive: No cutscenes

  upstream
  3Shain/dxmt#135 · Filter by author 3Shain opened on Mar 10, 2026
  3

• Better null binding handling

  bugenhancement
  3Shain/dxmt#99 · Filter by author 3Shain opened on Oct 3, 2025

• Tessellation: fork/join instance count is assumed to be less than 32

  bug
  3Shain/dxmt#96 · Filter by author 3Shain opened on Oct 3, 2025

• Tessellation: mesh shader total output may exceed maximum mesh size (32KB)

  bug
  3Shain/dxmt#95 · Filter by author 3Shain opened on Oct 3, 2025

• ANGLE D3D11 Backend dEQP tests

  bugfeature-implementation
  3Shain/dxmt#79 · Filter by author 3Shain opened on Jul 22, 2025

• Issue running 32bit NV DX10 SDK Stencil Routed K-Buffer sample with new DXMT 0.6

  3Shain/dxmt#72 · Filter by author oscarbg opened on Jun 17, 2025
  19

• DLSS frame gen support(-> Metal4 frame interpolation) and DLSS Ray reconstruction support (->Metal4 MetalFX denoiser)?

  feature-implementation
  3Shain/dxmt#71 · Filter by author oscarbg opened on Jun 11, 2025
  4

• Mismatch between pixel shader output and render target view format

  bug
  3Shain/dxmt#37 · Filter by author 3Shain opened on Oct 14, 2024

• Stream Output in Geometry Shader

  feature-implementation
  3Shain/dxmt#28 · Filter by author 3Shain opened on Oct 1, 2024

• Broken V-Sync on Pro-Motion display

  bug
  3Shain/dxmt#26 · Filter by author 3Shain opened on Oct 1, 2024

• Project Housekeeping

  enhancement
  3Shain/dxmt#25 · Filter by author 3Shain opened on Oct 1, 2024