1 files changed, 56 insertions, 0 deletions
diff --git a/Source/Internal/detect_settings.cpp b/Source/Internal/detect_settings.cpp
new file mode 100644
index 00000000..8961e0e7
--- /dev/null
+++ b/Source/Internal/detect_settings.cpp
@@ -0,0 +1,56 @@
+//-----------------------------------------------------------------------------
+//           Name: detect_settings.cpp
+//      Developer: Wolfire Games LLC
+//    Description: 
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+//-----------------------------------------------------------------------------
+#include "detect_settings.h"
+
+#include <Internal/hardware_specs.h>
+#include <Internal/config.h>
+
+#include <Graphics/graphics.h>
+#include <Logging/logdata.h>
+#include <Main/engine.h>
+
+extern bool g_no_reflection_capture;
+extern bool g_s3tc_dxt5_support;
+
+void DetectAndSetOpenGLFeatureRestrictions() {
+    if( HasHardwareS3TCSupport() ) {
+        LOGI << "Verified support for S3TC DXT5 compressed textures" <<  std::endl;
+        g_s3tc_dxt5_support = true;
+    } else {
+        LOGI << "Could not Verify support for S3TC DXT5 compressed textures, disabling compressed texture loads." <<  std::endl;
+        g_s3tc_dxt5_support = false;
+    }
+}
+
+void DetectAndSetSettings() {
+    LOGI << "Detecting hardware and setting graphics settings to match hardware" << std::endl;
+    std::map<std::string,int> gfx_int = GetHardwareLimitationsInt();
+    //Disable reflections if we don't have enough image units to allow it to fit.
+    if( gfx_int["GL_MAX_TEXTURE_IMAGE_UNITS"] <= 16 ) {
+        g_no_reflection_capture = true;
+        config.GetRef("no_reflection_capture") = true;
+        LOGI << "Limited texture samplers, disabling reflection capture" << std::endl;
+    }  else {
+        LOGI << "Sufficient amount of samplers to support all features." << std::endl;
+    }
+}