From 83e10a3fd588035a01f844b4ccf3c78950aac57e Mon Sep 17 00:00:00 2001
From: jacob <jacob@cagori.com>
Date: Fri, 27 Jun 2025 01:01:15 -0500
Subject: [PATCH] allow vsync

---
 src/gp_dx12.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/gp_dx12.c b/src/gp_dx12.c
index 1c7dda75..330df8c9 100644
--- a/src/gp_dx12.c
+++ b/src/gp_dx12.c
@@ -2923,11 +2923,16 @@ void gp_present(struct sys_window *window, struct v2i32 backresolution, struct g
 
     //sys_sleep(0.1);
 
+    u32 present_flags = 0;
+    if (!vsync) {
+        present_flags |= (DXGI_PRESENT_ALLOW_TEARING * DX12_ALLOW_TEARING);
+    }
+
     /* Present */
     /* FIXME: Resource barrier */
     {
         __profscope(Present);
-        HRESULT hr = IDXGISwapChain3_Present(swapchain->swapchain, 0, 0);
+        HRESULT hr = IDXGISwapChain3_Present(swapchain->swapchain, vsync, present_flags);
         if (!SUCCEEDED(hr)) {
             ASSERT(false);
         }
@@ -2953,12 +2958,6 @@ void gp_present(struct sys_window *window, struct v2i32 backresolution, struct g
         }
     }
 #endif
-
-
-    (UNUSED)backresolution;
-    (UNUSED)texture;
-    (UNUSED)texture_xf;
-    (UNUSED)vsync;
 }
 
 /* ========================== *