Move DefaultProbeResolution from Graphics to GraphicsSettings only (not runtime option)

#728

Source/Engine/Graphics/Enums.h

@@ -1082,3 +1082,26 @@ enum class ShaderFlags : uint32
 };
 
 DECLARE_ENUM_OPERATORS(ShaderFlags);
+
+/// <summary>
+/// The environment probes cubemap texture resolutions.
+/// </summary>
+API_ENUM() enum class ProbeCubemapResolution
+{
+    // Graphics Settings default option.
+    UseGraphicsSettings = 0,
+    // Cubemap with 32x32.
+    _32 = 32,
+    // Cubemap with 64x64.
+    _64 = 64,
+    // Cubemap with 128x128.
+    _128 = 128,
+    // Cubemap with 256x256.
+    _256 = 256,
+    // Cubemap with 512x512.
+    _512 = 512,
+    // Cubemap with 1024x1024.
+    _1024 = 1024,
+    // Cubemap with 2048x2048.
+    _2048 = 2048,
+};

Source/Engine/Graphics/Graphics.cpp

@@ -14,7 +14,6 @@ Quality Graphics::VolumetricFogQuality = Quality::High;
 Quality Graphics::ShadowsQuality = Quality::Medium;
 Quality Graphics::ShadowMapsQuality = Quality::Medium;
 bool Graphics::AllowCSMBlending = false;
-int32 Graphics::DefaultProbeResolution = 512;
 Quality Graphics::GlobalSDFQuality = Quality::High;
 Quality Graphics::GIQuality = Quality::High;
 PostProcessSettings Graphics::PostProcessSettings;

Source/Engine/Graphics/Graphics.h

@@ -53,11 +53,6 @@ public:
     /// </summary>
     API_FIELD() static bool AllowCSMBlending;
 
-    /// <summary>
-    /// Default probes cubemap resolution.
-    /// </summary>
-    API_FIELD() static int32 DefaultProbeResolution;
-
     /// <summary>
     /// The Global SDF quality. Controls the volume texture resolution and amount of cascades to use.
     /// </summary>

Source/Engine/Graphics/Textures/GPUTexture.cpp

@@ -551,6 +551,8 @@ bool GPUTexture::Resize(int32 width, int32 height, int32 depth)
     desc.Width = width;
     desc.Height = height;
     desc.Depth = depth;
+    if (desc.MipLevels > 1)
+        desc.MipLevels = CalculateMipMapCount(0, Math::Max(width, height));
 
     // Recreate
     return Init(desc);