layer: Add GAMESCOPE_WSI_FORCE_BYPASS

ValveSoftware · Dec 13, 2023 · 3e14ef9 · 3e14ef9
1 parent a2f8db9
commit 3e14ef9
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Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/layer/VkLayer_FROG_gamescope_wsi.cpp b/layer/VkLayer_FROG_gamescope_wsi.cpp
@@ -92,6 +92,10 @@ namespace GamescopeWSILayer {
   static GamescopeLayerClient::Flags defaultLayerClientFlags(uint32_t appid) {
     GamescopeLayerClient::Flags flags = 0;
 
+    const char *bypassEnv = getenv("GAMESCOPE_WSI_FORCE_BYPASS");
+    if (bypassEnv && *bypassEnv && atoi(bypassEnv) != 0)
+      flags |= GamescopeLayerClient::Flag::ForceBypass;
+
     // My Little Pony: A Maretime Bay Adventure picks a HDR colorspace if available,
     // but does not render as HDR at all.
     if (appid == 1600780)
@@ -169,6 +173,13 @@ namespace GamescopeWSILayer {
         return false;
       }
 
+      // Some games do things like have a 1280x800 top-level window and
+      // a 1280x720 child window for "fullscreen".
+      // To avoid Glamor work on the XWayland side of things, have a
+      // flag to force bypassing this.
+      if (!!(flags & GamescopeLayerClient::Flag::ForceBypass))
+        return true;
+
       // If we have any child windows obscuring us bigger than 1x1,
       // then we cannot flip.
       // (There can be dummy composite redirect windows and whatever.)

diff --git a/src/layer_defines.h b/src/layer_defines.h
@@ -8,6 +8,7 @@ namespace GamescopeLayerClient
     // GAMESCOPE_LAYER_CLIENT_FLAGS
     namespace Flag {
         static constexpr uint32_t DisableHDR = 1u << 0;
+        static constexpr uint32_t ForceBypass = 1u << 1;
     }
     using Flags = uint32_t;
 }