Take hardware scaling level into account (#1206)

Author: bghgary

Apps/package-lock.json

@@ -6,10 +6,10 @@
     "getNightly": "node scripts/getNightly.js"
   },
   "dependencies": {
-    "babylonjs": "^5.42.2",
-    "babylonjs-gui": "^5.42.2",
-    "babylonjs-loaders": "^5.42.2",
-    "babylonjs-materials": "^5.42.2",
+    "babylonjs": "^5.48.1",
+    "babylonjs-gui": "^5.48.1",
+    "babylonjs-loaders": "^5.48.1",
+    "babylonjs-materials": "^5.48.1",
     "chai": "^4.3.4",
     "jsc-android": "^241213.1.0",
     "mocha": "^9.2.2",

Apps/package.json

@@ -47,12 +47,12 @@ namespace Babylon::Graphics
 
     uint16_t FrameBuffer::Width() const
     {
-        return (m_width == 0 ? static_cast<uint16_t>(m_context.GetWidth()) : m_width);
+        return (m_width == 0 ? static_cast<uint16_t>(m_context.GetWidth() / m_context.GetHardwareScalingLevel()) : m_width);
     }
 
     uint16_t FrameBuffer::Height() const
     {
-        return (m_height == 0 ? static_cast<uint16_t>(m_context.GetHeight()) : m_height);
+        return (m_height == 0 ? static_cast<uint16_t>(m_context.GetHeight() / m_context.GetHardwareScalingLevel()) : m_height);
     }
 
     bool FrameBuffer::DefaultBackBuffer() const

Core/Graphics/Source/FrameBuffer.cpp

@@ -21,6 +21,8 @@
 #include <stb/stb_image_resize.h>
 #include <bx/math.h>
 
+#include <cmath>
+
 namespace Babylon
 {
     namespace
@@ -1613,12 +1615,12 @@ namespace Babylon
 
     Napi::Value NativeEngine::GetRenderWidth(const Napi::CallbackInfo& info)
     {
-        return Napi::Value::From(info.Env(), m_graphicsContext.GetWidth());
+        return Napi::Value::From(info.Env(), std::floor(m_graphicsContext.GetWidth() / m_graphicsContext.GetHardwareScalingLevel()));
     }
 
     Napi::Value NativeEngine::GetRenderHeight(const Napi::CallbackInfo& info)
     {
-        return Napi::Value::From(info.Env(), m_graphicsContext.GetHeight());
+        return Napi::Value::From(info.Env(), std::floor(m_graphicsContext.GetHeight() / m_graphicsContext.GetHardwareScalingLevel()));
     }
 
     Napi::Value NativeEngine::GetHardwareScalingLevel(const Napi::CallbackInfo& info)