Merged in euclid-vulkan-detect (pull request #96)

Report Vulkan capability in stats (Windows-only)

Approved-by: Michael Pohoreski

1 files changed, 32 insertions, 16 deletions

diff --git a/indra/newview/llviewerstats.cpp b/indra/newview/llviewerstats.cpp
index 85d87a43af..04172adde9 100644
--- a/indra/newview/llviewerstats.cpp
+++ b/indra/newview/llviewerstats.cpp
@@ -55,7 +55,6 @@
 #include "llviewerregion.h"
 #include "llvoavatar.h"
 #include "llvoavatarself.h"
-#include "llviewerwindow.h"		// *TODO: remove, only used for width/height
 #include "llworld.h"
 #include "llfeaturemanager.h"
 #include "llviewernetwork.h"
@@ -582,21 +581,38 @@ void send_stats()
 	// If the current revision is recent, ping the previous author before overriding
 	LLSD &misc = body["stats"]["misc"];
 
-	// Screen size so the UI team can figure out how big the widgets
-	// appear and use a "typical" size for end user tests.
-
-	S32 window_width = gViewerWindow->getWindowWidthRaw();
-	S32 window_height = gViewerWindow->getWindowHeightRaw();
-	S32 window_size = (window_width * window_height) / 1024;
-	misc["string_1"] = llformat("%d", window_size);
-	misc["string_2"] = llformat("Texture Time: %.2f, Total Time: %.2f", gTextureTimer.getElapsedTimeF32(), gFrameTimeSeconds.value());
-
-	F32 unbaked_time = LLVOAvatar::sUnbakedTime * 1000.f / gFrameTimeSeconds;
-	misc["int_1"] = LLSD::Integer(unbaked_time); // Steve: 1.22
-	F32 grey_time = LLVOAvatar::sGreyTime * 1000.f / gFrameTimeSeconds;
-	misc["int_2"] = LLSD::Integer(grey_time); // Steve: 1.22
-
-	LL_INFOS() << "Misc Stats: int_1: " << misc["int_1"] << " int_2: " << misc["int_2"] << LL_ENDL;
+#ifdef LL_WINDOWS
+    // Probe for Vulkan capability (Dave Houlton 05/2020)
+    //
+    // Check for presense of a Vulkan loader dll, as a proxy for a Vulkan-capable gpu.
+    // False-positives and false-negatives are possible, but unlikely. We'll get a good
+    // approximation of Vulkan capability within current user systems from this. More
+    // detailed information on versions and extensions can come later.
+    static bool vulkan_oneshot = false;
+    static bool vulkan_detected = false;
+
+    if (!vulkan_oneshot)
+    {
+        HMODULE vulkan_loader = LoadLibraryExA("vulkan-1.dll", NULL, LOAD_LIBRARY_AS_DATAFILE);
+        if (NULL != vulkan_loader)
+        {
+            vulkan_detected = true;
+            FreeLibrary(vulkan_loader);
+        }
+        vulkan_oneshot = true;
+    }
+
+    misc["string_1"] = vulkan_detected ? llformat("Vulkan driver is detected") : llformat("No Vulkan driver detected");
+
+#else
+    misc["string_1"] = llformat("Unused");
+#endif // LL_WINDOWS
+
+    misc["string_2"] = llformat("Unused");
+    misc["int_1"] = LLSD::Integer(0);
+    misc["int_2"] = LLSD::Integer(0);
+
+    LL_INFOS() << "Misc Stats: int_1: " << misc["int_1"] << " int_2: " << misc["int_2"] << LL_ENDL;
 	LL_INFOS() << "Misc Stats: string_1: " << misc["string_1"] << " string_2: " << misc["string_2"] << LL_ENDL;
 
 	body["DisplayNamesEnabled"] = gSavedSettings.getBOOL("UseDisplayNames");