From 74a5bdf9937fd1f47e00adb2ae85cf2348f812c9 Mon Sep 17 00:00:00 2001 From: jp9000 Date: Fri, 23 Dec 2016 08:02:35 -0800 Subject: [PATCH] win-capture: If backbuffer count is 1, disable dxgi 1.4 use Executing the dxgi 1.4 code causes it to cycle through backbuffers, backbuffers which may not exist if in discard mode. --- plugins/win-capture/graphics-hook/d3d12-capture.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/plugins/win-capture/graphics-hook/d3d12-capture.cpp b/plugins/win-capture/graphics-hook/d3d12-capture.cpp index 7a80408da..398bc3c18 100644 --- a/plugins/win-capture/graphics-hook/d3d12-capture.cpp +++ b/plugins/win-capture/graphics-hook/d3d12-capture.cpp @@ -248,6 +248,9 @@ static inline bool d3d12_init_format(IDXGISwapChain *swap, HWND &window, bb.count = desc.SwapEffect == DXGI_SWAP_EFFECT_DISCARD ? 1 : desc.BufferCount; + if (bb.count == 1) + data.dxgi_1_4 = false; + if (bb.count > MAX_BACKBUFFERS) { hlog("Somehow it's using more than the max backbuffers. " "Not sure why anyone would do that."); -- GitLab