Minor optimizations + Potential bugfixes

Barotrauma/BarotraumaClient/Source/GameMain.cs

@@ -111,6 +111,7 @@ namespace Barotrauma
         public GameMain()
         {
             GraphicsDeviceManager = new GraphicsDeviceManager(this);
+
             Window.Title = "Barotrauma";
             
             Instance = this;
@@ -145,6 +146,9 @@ namespace Barotrauma
         {
             GraphicsWidth = Config.GraphicsWidth;
             GraphicsHeight = Config.GraphicsHeight;
+            GraphicsDeviceManager.GraphicsProfile = GraphicsProfile.HiDef;
+            GraphicsDeviceManager.PreferredBackBufferFormat = SurfaceFormat.Bgra32;
+            GraphicsDeviceManager.PreferMultiSampling = false;
             GraphicsDeviceManager.SynchronizeWithVerticalRetrace = Config.VSyncEnabled;
 
             if (Config.WindowMode == WindowMode.Windowed)

Barotrauma/BarotraumaClient/Source/Particles/Particle.cs

@@ -23,6 +23,9 @@ namespace Barotrauma.Particles
 
         private float angularVelocity;
 
+        private Vector2 dragVec = Vector2.Zero;
+        private int dragWait = 0;
+
         private Vector2 size;
         private Vector2 sizeChange;
 
@@ -271,10 +274,24 @@ namespace Barotrauma.Particles
 
         private void ApplyDrag(float dragCoefficient, float deltaTime)
         {
+            if (velocity.LengthSquared() < dragVec.LengthSquared())
+            {
+                velocity = Vector2.Zero;
+                return;
+            }
             if (Math.Abs(velocity.X) < 0.0001f && Math.Abs(velocity.Y) < 0.0001f) return;
-            float speed = velocity.Length();
 
-            velocity -= (velocity / speed) * Math.Min(speed * speed * dragCoefficient * deltaTime, 1.0f);
+            dragWait--;
+            if (dragWait<=0)
+            {
+                dragWait = 30;
+
+                float speed = velocity.Length();
+
+                dragVec = (velocity / speed) * Math.Min(speed * speed * dragCoefficient * deltaTime, 1.0f);
+            }
+
+            velocity -= dragVec;
         }
 
         private void OnWallCollisionInside(Hull prevHull, Vector2 collisionNormal)

Barotrauma/BarotraumaShared/Content/Content.mgcb

@@ -5,7 +5,7 @@
 /intermediateDir:obj/$(Platform)
 /platform:Windows
 /config:
-/profile:Reach
+/profile:HiDef
 /compress:False
 
 #-------------------------------- References --------------------------------#

Barotrauma/BarotraumaShared/Content/watershader.fx

@@ -27,7 +27,7 @@ float2 xBumpPos;
 float4 main(float4 position : SV_Position, float4 color : COLOR0, float2 texCoord : TEXCOORD0) : COLOR0
 {	
 	float4 bumpColor = tex2D(WaterBumpSampler, texCoord+xWavePos+xBumpPos);
-	bumpColor = (bumpColor + tex2D(WaterBumpSampler, texCoord-xWavePos*2.0f+xBumpPos))/2.0f;
+	bumpColor = (bumpColor + tex2D(WaterBumpSampler, texCoord-xWavePos*2.0f+xBumpPos))*0.5f;
 	
 	float2 samplePos = texCoord;
 	
@@ -40,7 +40,7 @@ float4 main(float4 position : SV_Position, float4 color : COLOR0, float2 texCoor
 	sample += tex2D( TextureSampler, float2(samplePos.x+xBlurDistance, samplePos.y-xBlurDistance));
 	sample += tex2D( TextureSampler, float2(samplePos.x-xBlurDistance, samplePos.y+xBlurDistance));	
 	
-	sample = sample / 4;
+	sample = sample * 0.25;
 	
     return sample;
 }