From fdceaecee7a098f28366b71d0c21fd0134a90118 Mon Sep 17 00:00:00 2001 From: Arthur Hanson Rasmusson Date: Fri, 13 Nov 2026 11:30:46 -0500 Subject: docs(wiki): refresh status to 436cbf9d - DDX/X-stability walls closed, sections execute, push bodies decode above 10 GiB; remaining wall = direct-GL payload delivery (setup push recycled; draws 0x4250000) --- wiki/FAQ.md | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) (limited to 'wiki/FAQ.md') diff --git a/wiki/FAQ.md b/wiki/FAQ.md index 5aa4fa3..e357649 100644 --- a/wiki/FAQ.md +++ b/wiki/FAQ.md @@ -5,7 +5,7 @@ > [`../docs/09-reference/glossary-and-faq.md`](../docs/09-reference/glossary-and-faq.md); > the docs tree wins on disagreement. -Status: 2026-11-12, tree `master @ 800c108f`. +Status: 2026-11-13, tree `master @ 436cbf9d`. ## Project and positioning @@ -46,12 +46,16 @@ renders ~520 FPS), the 2D path is green and the DDX 3D replay executes. The `pixel=ff0000ff`, the off-screen path produced 500/500 non-black animated frames per run, and videos were captured (45.4 s on 2026-11-11, 50 s on 2026-11-12). GZDoom reaches `V_Init: allocate screen` with its GL 4.6.0 -context on an even modeNum. Window and screen pixels are still the wall: the -direct-GL client's 59,556-byte setup push does not yet resolve/read host-side -under its page-directory churn (so its draws never reach the engine), -glxgears' window is black, and X screen-init is a per-boot lottery. The guest -Vulkan pipeline runs end to end (device → command buffer → fence → readback) -but frames are black. See +context on an even modeNum. The X DDX idle-DMA/ScreenInit, USERD-latch, +re-probe, kernel-mode-spin and flip-event walls were closed (X green >10 +minutes), captured GL sections now execute on the engine, and the client's +push bodies decode as real GR method streams above 10 GiB. Window and screen +pixels are still the wall: the direct-GL payload VAs (the `0x4001004` setup +push and the `0x4250000`/`0x4250110` draws) resolve to zero/implausible PAs +because their user/UVM VAS is never registered, so its draws never reach the +engine; glxgears' window is black, and X screen-init keeps a per-boot +first-generation lottery. The guest Vulkan pipeline runs end to end (device +→ command buffer → fence → readback) but frames are black. See [`OpenGL.md`](OpenGL.md), [`Vulkan.md`](Vulkan.md) and [`Graphics-Execution.md`](Graphics-Execution.md). -- cgit v1.2.3