- Simplify code

Source/Core/Data/DataManager.cs

@@ -3425,7 +3425,7 @@ namespace CodeImp.DoomBuilder.Data
 
 			// Make custom rendertarget
 			const int cubemaptexsize = 1024;
-			Texture rendertarget = new Texture(cubemaptexsize, cubemaptexsize, 1, Usage.RenderTarget, Format.A8R8G8B8, Pool.Default);
+			Texture rendertarget = new Texture(cubemaptexsize, cubemaptexsize, 1, Format.A8R8G8B8);
 
             // Start rendering
             General.Map.Graphics.StartRendering(true, new Color4(), rendertarget, true);
@@ -3453,7 +3453,7 @@ namespace CodeImp.DoomBuilder.Data
 			yscale *= 1.65f;
 
 			// Make cubemap texture
-			CubeTexture cubemap = new CubeTexture(cubemaptexsize, 1, Usage.None, Format.A8R8G8B8, Pool.Managed);
+			CubeTexture cubemap = new CubeTexture(cubemaptexsize, 1, Format.A8R8G8B8);
 
             // Set render settings...
             General.Map.Graphics.SetRenderState(RenderState.ZEnable, false);
@@ -3653,7 +3653,7 @@ namespace CodeImp.DoomBuilder.Data
 		// sides[] must contain 6 square Po2 images in this order: North, East, South, West, Top, Bottom
 		private static CubeTexture MakeSkyBox(Bitmap[] sides, int targetsize, bool fliptop)
 		{
-			CubeTexture cubemap = new CubeTexture(targetsize, 1, Usage.None, Format.A8R8G8B8, Pool.Managed);
+			CubeTexture cubemap = new CubeTexture(targetsize, 1, Format.A8R8G8B8);
 
 			// Draw faces
 			sides[3].RotateFlip(RotateFlipType.Rotate90FlipNone);
@@ -3679,21 +3679,7 @@ namespace CodeImp.DoomBuilder.Data
 
 		private static void DrawCubemapFace(CubeTexture texture, CubeMapFace face, Bitmap image)
 		{
-			DataRectangle rect = texture.LockRectangle(face, 0, LockFlags.None);
+            texture.SetPixels(face, image);
-			
-			if(rect.Data.CanWrite)
-			{
-				BitmapData data = image.LockBits(new Rectangle(0, 0, image.Width, image.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
-				int len = Math.Abs(data.Stride) * image.Height;
-				rect.Data.WriteRange(data.Scan0, len);
-				image.UnlockBits(data);
-			}
-			else
-			{
-				General.ErrorLogger.Add(ErrorType.Error, "Skybox creation failed: CubeTexture is unwritable...");
-			}
-
-			texture.UnlockRectangle(face, 0);
 		}
 
 		private static Bitmap ResizeImage(Image image, int width, int height)
@@ -3774,7 +3760,7 @@ namespace CodeImp.DoomBuilder.Data
 
 				// Classic skies textures can be NPo2 (and D3D Texture is resized to Po2 by default),
 				// so we need to explicitly specify the size
-				return Texture.FromStream(ms, (int) ms.Length, image.Size.Width, image.Size.Height, 0, Usage.None, Format.Unknown, Pool.Managed);
+				return Texture.FromStream(ms, (int) ms.Length, image.Size.Width, image.Size.Height, 0, Format.Unknown);
 			}
 		}
 		

Source/Core/Data/ImageData.cs

@@ -474,11 +474,11 @@ namespace CodeImp.DoomBuilder.Data
 					memstream.Seek(0, SeekOrigin.Begin);
 					if(dynamictexture)
 					{
-						texture = Texture.FromStream(memstream, (int)memstream.Length, img.Size.Width, img.Size.Height, mipmaplevels, Usage.Dynamic, Format.A8R8G8B8, Pool.Default);
+						texture = Texture.FromStream(memstream, (int)memstream.Length, img.Size.Width, img.Size.Height, mipmaplevels, Format.A8R8G8B8);
 					}
 					else
 					{
-						texture = Texture.FromStream(memstream, (int)memstream.Length, img.Size.Width, img.Size.Height, mipmaplevels, Usage.None, Format.Unknown, Pool.Managed);
+						texture = Texture.FromStream(memstream, (int)memstream.Length, img.Size.Width, img.Size.Height, mipmaplevels, Format.Unknown);
 					}
 					memstream.Dispose();
 					
@@ -505,30 +505,7 @@ namespace CodeImp.DoomBuilder.Data
             {
 				if((texture != null) && !texture.Disposed)
 				{
-					// Lock the bitmap and texture
+                    texture.SetPixels(bitmap);
-					BitmapData bmpdata = bitmap.LockBits(new Rectangle(0, 0, bitmap.Size.Width, bitmap.Size.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
-					DataRectangle texdata = texture.LockRectangle(0, LockFlags.Discard);
-
-					// Copy data
-					int* bp = (int*)bmpdata.Scan0.ToPointer();
-					int* tp = (int*)texdata.Data.DataPointer.ToPointer();
-					for(int y = 0; y < bmpdata.Height; y++)
-					{
-						for(int x = 0; x < bmpdata.Width; x++)
-						{
-							*tp = *bp;
-							bp++;
-							tp++;
-						}
-
-						// Skip extra data in texture
-						int extrapitch = (texdata.Pitch >> 2) - bmpdata.Width;
-						tp += extrapitch;
-					}
-
-					// Unlock
-					texture.UnlockRectangle(0);
-					bitmap.UnlockBits(bmpdata);
 				}
 			}
 		}

Source/Core/GZBuilder/md3/ModelReader.cs

@@ -991,17 +991,17 @@ namespace CodeImp.DoomBuilder.GZBuilder.MD3
 				//mesh
 				Mesh mesh = new Mesh(polyIndecesList.Count / 3, vertList.Count, MeshFlags.Use32Bit | MeshFlags.IndexBufferManaged | MeshFlags.VertexBufferManaged, vertexElements);
 
-				using(DataStream stream = mesh.LockVertexBuffer(LockFlags.None))
+				using(DataStream stream = mesh.VertexBuffer.Lock(LockFlags.None))
 				{
 					stream.WriteRange(vertList.ToArray());
 				}
-				mesh.UnlockVertexBuffer();
+				mesh.VertexBuffer.Unlock();
 
-				using(DataStream stream = mesh.LockIndexBuffer(LockFlags.None))
+				using(DataStream stream = mesh.IndexBuffer.Lock(LockFlags.None))
 				{
 					stream.WriteRange(polyIndecesList.ToArray());
 				}
-				mesh.UnlockIndexBuffer();
+				mesh.IndexBuffer.Unlock();
 
 				//store in result
 				result.Meshes.Add(mesh);
@@ -1177,7 +1177,7 @@ namespace CodeImp.DoomBuilder.GZBuilder.MD3
 			using(Bitmap bmp = CreateVoxelTexture(palette)) bmp.Save(memstream, ImageFormat.Bmp);
 			memstream.Seek(0, SeekOrigin.Begin);
 
-			Texture texture = Texture.FromStream(memstream, (int)memstream.Length, 64, 64, 0, Usage.None, Format.Unknown, Pool.Managed);
+			Texture texture = Texture.FromStream(memstream, (int)memstream.Length, 64, 64, 0, Format.Unknown);
 			memstream.Dispose();
 
 			// Add texture
@@ -1189,11 +1189,11 @@ namespace CodeImp.DoomBuilder.GZBuilder.MD3
 
 			Mesh mesh = new Mesh(facescount, verts.Count, meshflags, vertexElements);
 
-			DataStream mstream = mesh.VertexBuffer.Lock(0, 0, LockFlags.None);
+			DataStream mstream = mesh.VertexBuffer.Lock(LockFlags.None);
 			mstream.WriteRange(verts.ToArray());
 			mesh.VertexBuffer.Unlock();
 
-			mstream = mesh.IndexBuffer.Lock(0, 0, LockFlags.None);
+			mstream = mesh.IndexBuffer.Lock(LockFlags.None);
 
 			if(indices.Count > ushort.MaxValue - 1)
 				mstream.WriteRange(indices.ToArray());
@@ -1703,14 +1703,7 @@ namespace CodeImp.DoomBuilder.GZBuilder.MD3
 
 				if(bitmap != null)
 				{
-					BitmapData bmlock = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadOnly, bitmap.PixelFormat);
+                    texture.SetPixels(bitmap);
-					texture = new Texture(bitmap.Width, bitmap.Height, 1, Usage.None, Format.A8R8G8B8, Pool.Managed);
-
-					DataRectangle textureLock = texture.LockRectangle(0, LockFlags.None);
-					textureLock.Data.WriteRange(bmlock.Scan0, bmlock.Height * bmlock.Stride);
-
-					bitmap.UnlockBits(bmlock);
-					texture.UnlockRectangle(0);
 				}
 			}
 			else
@@ -1728,17 +1721,17 @@ namespace CodeImp.DoomBuilder.GZBuilder.MD3
 			//create mesh
 			Mesh mesh = new Mesh(indices.Count / 3, verts.Count, MeshFlags.Use32Bit | MeshFlags.IndexBufferManaged | MeshFlags.VertexBufferManaged, vertexElements);
 
-			using (DataStream stream = mesh.LockVertexBuffer(LockFlags.None))
+			using (DataStream stream = mesh.VertexBuffer.Lock(LockFlags.None))
 			{
 				stream.WriteRange(verts.ToArray());
 			}
-			mesh.UnlockVertexBuffer();
+			mesh.VertexBuffer.Unlock();
 
-			using(DataStream stream = mesh.LockIndexBuffer(LockFlags.None))
+			using(DataStream stream = mesh.IndexBuffer.Lock(LockFlags.None))
 			{
 				stream.WriteRange(indices.ToArray());
 			}
-			mesh.UnlockIndexBuffer();
+			mesh.IndexBuffer.Unlock();
 
 			//store in result
 			result.Meshes.Add(mesh);

Source/Core/Rendering/D3DDevice.cs

@@ -36,11 +36,6 @@ namespace CodeImp.DoomBuilder.Rendering
         public VertexBuffer VertexBuffer { get; private set; }
         public IndexBuffer IndexBuffer { get; private set; }
 
-        public DataStream LockVertexBuffer(LockFlags flags) { return null; }
-        public DataStream LockIndexBuffer(LockFlags flags) { return null; }
-        public void UnlockVertexBuffer() { }
-        public void UnlockIndexBuffer() { }
-
         public void DrawSubset(int index) { }
 
         public void Dispose() { }
@@ -53,7 +48,6 @@ namespace CodeImp.DoomBuilder.Rendering
         public void SetTexture(EffectHandle handle, BaseTexture texture) { }
         public void SetValue<T>(EffectHandle handle, T value) where T : struct { }
         public EffectHandle GetParameter(EffectHandle parameter, string name) { return null; }
-        public string Technique { set; private get; }
         public void CommitChanges() { }
 
         public void Begin() { }
@@ -86,8 +80,9 @@ namespace CodeImp.DoomBuilder.Rendering
     #region Buffer objects
     public class VertexBuffer
     {
-        public VertexBuffer(int sizeInBytes, Usage usage, Pool pool) { }
+        public VertexBuffer(int sizeInBytes) { }
 
+        public DataStream Lock(LockFlags flags) { return null; }
         public DataStream Lock(int offset, int size, LockFlags flags) { return null; }
         public void Unlock() { }
 
@@ -99,72 +94,69 @@ namespace CodeImp.DoomBuilder.Rendering
 
     public class IndexBuffer
     {
-        public DataStream Lock(int offset, int size, LockFlags flags) { return null; }
+        public DataStream Lock(LockFlags flags) { return null; }
         public void Unlock() { }
 
-        public object Tag { get; set; }
-
         public bool Disposed { get; private set; }
         public void Dispose() { Disposed = true; }
     }
-    #endregion
-
-    #region Textures
-    public class BaseTexture
-    {
-        public bool Disposed { get; }
-        public void Dispose() { }
-    }
-
-    public class Texture : BaseTexture
-    {
-        public Texture(int width, int height, int levels, Usage usage, Format format, Pool pool) { }
-
-        public int Width { get; private set; }
-        public int Height { get; private set; }
-
-        public object Tag { get; set; }
-
-        public DataRectangle LockRectangle(int level, LockFlags flags) { return null; }
-        public void UnlockRectangle(int level) { }
-
-        public static Texture FromStream(System.IO.Stream stream) { return null; }
-        public static Texture FromStream(System.IO.Stream stream, int length, int width, int height, int levels, Usage usage, Format format, Pool pool) { return null; }
-    }
-
-    public class CubeTexture : BaseTexture
-    {
-        public CubeTexture(int size, int levels, Usage usage, Format format, Pool pool) { }
-
-        public DataRectangle LockRectangle(CubeMapFace face, int level, LockFlags flags) { return null; }
-        public void UnlockRectangle(CubeMapFace face, int level) { }
-    }
-    #endregion
-
-    #region Locked buffer writing and reading
-    public class DataRectangle
-    {
-        public DataRectangle(int pitch, DataStream s) { Data = s; Pitch = pitch; }
-        public DataStream Data { get; private set; }
-        public int Pitch { get; private set; }
-    }
 
     public class DataStream : IDisposable
     {
         public void Seek(long offset, System.IO.SeekOrigin origin) { }
         public void Write(ushort v) { }
-        public void Write(Array data, long offset, long size) { }
         public void WriteRange(Array data) { }
         public void WriteRange(Array data, long offset, long size) { }
-        public void WriteRange(IntPtr data, long size) { }
         public void Dispose() { }
+    }
+    #endregion
 
-        public void ReadRange(Array data, long offset, long size) { }
+    #region Textures
+    public class BaseTexture
+    {
+        public bool Disposed { get; private set; }
+        public void Dispose() { Disposed = true; }
+    }
 
-        public bool CanRead { get; private set; }
+    public class Texture : BaseTexture
-        public bool CanWrite { get; private set; }
+    {
-        public long Length { get; private set; }
+        public Texture(int width, int height, int levels, Format format) { }
-        public IntPtr DataPointer { get; private set; }
+
+        public int Width { get; private set; }
+        public int Height { get; private set; }
+
+        public object Tag { get; set; }
+
+        public void SetPixels(System.Drawing.Bitmap bitmap)
+        {
+            /*
+            BitmapData bmpdata = bitmap.LockBits(new Rectangle(0, 0, bitmap.Size.Width, bitmap.Size.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
+
+            DataRectangle textureLock = texture.LockRectangle(0, LockFlags.None);
+            textureLock.Data.WriteRange(bmlock.Scan0, bmlock.Height * bmlock.Stride);
+            texture.UnlockRectangle(0);
+
+            bitmap.UnlockBits(bmpdata);
+            */
+        }
+
+        internal Plotter LockPlotter(int visibleWidth, int visibleHeight)
+        {
+            //return new Plotter((PixelColor*)plotlocked.Data.DataPointer.ToPointer(), plotlocked.Pitch / sizeof(PixelColor), Height, visibleWidth, visibleHeight);
+            return null;
+        }
+
+        public void UnlockPlotter() { }
+
+        public static Texture FromStream(System.IO.Stream stream) { return null; }
+        public static Texture FromStream(System.IO.Stream stream, int length, int width, int height, int levels, Format format) { return null; }
+    }
+
+    public class CubeTexture : BaseTexture
+    {
+        public CubeTexture(int size, int levels, Format format) { }
+
+        public void SetPixels(CubeMapFace face, System.Drawing.Bitmap bitmap) { }
     }
     #endregion
 
@@ -197,8 +189,6 @@ namespace CodeImp.DoomBuilder.Rendering
     public enum SamplerState { AddressU, AddressV, AddressW }
     public enum TextureAddress { Wrap, Clamp }
     public enum Format { Unknown, A8R8G8B8 }
-    public enum Usage { None, WriteOnly, Dynamic, RenderTarget }
-    public enum Pool { Default, Managed, SystemMemory }
     public enum LockFlags { None, Discard }
     public enum MeshFlags { Use32Bit, IndexBufferManaged, VertexBufferManaged, Managed }
     public enum ShaderFlags { None, Debug }

Source/Core/Rendering/D3DShader.cs

@@ -143,9 +143,6 @@ namespace CodeImp.DoomBuilder.Rendering
 			
 			fxdata.Dispose();
 			
-			// Set the technique to use
-			fx.Technique = manager.ShaderTechnique;
-
 			// Return result
 			return fx;
 		}

Source/Core/Rendering/Renderer2D.cs

@@ -67,9 +67,6 @@ namespace CodeImp.DoomBuilder.Rendering
 		private Texture overlaytex;
 		private Texture surfacetex;
 
-		// Locking data
-		private DataRectangle plotlocked;
-
 		// Rendertarget sizes
 		private Size windowsize;
 		private Size structsize;
@@ -365,11 +362,11 @@ namespace CodeImp.DoomBuilder.Rendering
 			windowsize.Height = graphics.RenderTarget.ClientSize.Height;
 
 			// Create rendertargets textures
-			plottertex = new Texture(windowsize.Width, windowsize.Height, 1, Usage.None, Format.A8R8G8B8, Pool.Managed);
+			plottertex = new Texture(windowsize.Width, windowsize.Height, 1, Format.A8R8G8B8);
-			thingstex = new Texture(windowsize.Width, windowsize.Height, 1, Usage.RenderTarget, Format.A8R8G8B8, Pool.Default);
+			thingstex = new Texture(windowsize.Width, windowsize.Height, 1, Format.A8R8G8B8);
-			backtex = new Texture(windowsize.Width, windowsize.Height, 1, Usage.None, Format.A8R8G8B8, Pool.Managed);
+			backtex = new Texture(windowsize.Width, windowsize.Height, 1, Format.A8R8G8B8);
-			overlaytex = new Texture(windowsize.Width, windowsize.Height, 1, Usage.RenderTarget, Format.A8R8G8B8, Pool.Default);
+			overlaytex = new Texture(windowsize.Width, windowsize.Height, 1, Format.A8R8G8B8);
-			surfacetex = new Texture(windowsize.Width, windowsize.Height, 1, Usage.RenderTarget, Format.A8R8G8B8, Pool.Default);
+			surfacetex = new Texture(windowsize.Width, windowsize.Height, 1, Format.A8R8G8B8);
 			
 			// Get the real surface sizes
 			structsize.Width = plottertex.Width;
@@ -391,11 +388,11 @@ namespace CodeImp.DoomBuilder.Rendering
 			graphics.ClearTexture(General.Colors.Background.WithAlpha(0).ToColorValue(), overlaytex);
 			
 			// Create vertex buffers
-			screenverts = new VertexBuffer(4 * sizeof(FlatVertex), Usage.Dynamic | Usage.WriteOnly, Pool.Default);
+			screenverts = new VertexBuffer(4 * sizeof(FlatVertex));
-			thingsvertices = new VertexBuffer(THING_BUFFER_SIZE * 12 * sizeof(FlatVertex), Usage.Dynamic | Usage.WriteOnly, Pool.Default);
+			thingsvertices = new VertexBuffer(THING_BUFFER_SIZE * 12 * sizeof(FlatVertex));
 
 			// Make screen vertices
-			DataStream stream = screenverts.Lock(0, 4 * sizeof(FlatVertex), LockFlags.Discard);
+			DataStream stream = screenverts.Lock(LockFlags.Discard);
 			FlatVertex[] verts = CreateScreenVerts(structsize);
 			stream.WriteRange(verts);
 			screenverts.Unlock();
@@ -636,11 +633,8 @@ namespace CodeImp.DoomBuilder.Rendering
 			// Rendertargets available?
 			if(plottertex != null)
 			{
-				// Lock structures rendertarget memory
-				plotlocked = plottertex.LockRectangle(0, LockFlags.None);
-
 				// Create structures plotter
-				plotter = new Plotter((PixelColor*)plotlocked.Data.DataPointer.ToPointer(), plotlocked.Pitch / sizeof(PixelColor), structsize.Height, structsize.Width, structsize.Height);
+				plotter = plottertex.LockPlotter(structsize.Width, structsize.Height);
 
 				// Redraw grid when structures image was cleared
 				if(clear)
@@ -726,8 +720,7 @@ namespace CodeImp.DoomBuilder.Rendering
 			// Clean up plotter
 			if(renderlayer == RenderLayers.Plotter)
 			{
-				if(plottertex != null) plottertex.UnlockRectangle(0);
+				if(plottertex != null) plottertex.UnlockPlotter();
-				if(plotlocked.Data != null) plotlocked.Data.Dispose();
 				plotter = null;
 			}
 			
@@ -795,11 +788,8 @@ namespace CodeImp.DoomBuilder.Rendering
 			if(lastgridsize != General.Map.Grid.GridSizeF || lastgridscale != scale ||
 			   lastgridx != offsetx || lastgridy != offsety || drawmapcenter != lastdrawmapcenter)
 			{
-				// Lock background rendertarget memory
-				DataRectangle lockedrect = backtex.LockRectangle(0, LockFlags.None);
-
 				// Create a plotter
-				Plotter gridplotter = new Plotter((PixelColor*)lockedrect.Data.DataPointer.ToPointer(), lockedrect.Pitch / sizeof(PixelColor), backsize.Height, backsize.Width, backsize.Height);
+				Plotter gridplotter = backtex.LockPlotter(backsize.Width, backsize.Height);
 				gridplotter.Clear();
 
 				if(General.Settings.RenderGrid) //mxd
@@ -853,8 +843,7 @@ namespace CodeImp.DoomBuilder.Rendering
 				}
 
 				// Done
-				backtex.UnlockRectangle(0);
+				backtex.UnlockPlotter();
-				lockedrect.Data.Dispose();
 				lastgridscale = scale;
 				lastgridsize = General.Map.Grid.GridSizeF;
 				lastgridx = offsetx;
@@ -2008,8 +1997,8 @@ namespace CodeImp.DoomBuilder.Rendering
 			}
 
 			// Write to buffer
-			VertexBuffer vb = new VertexBuffer(FlatVertex.Stride * verts.Length, Usage.WriteOnly | Usage.Dynamic, Pool.Default);
+			VertexBuffer vb = new VertexBuffer(FlatVertex.Stride * verts.Length);
-			DataStream s = vb.Lock(0, FlatVertex.Stride * verts.Length, LockFlags.Discard);
+			DataStream s = vb.Lock(LockFlags.Discard);
 			s.WriteRange(verts);
 			vb.Unlock();
 			s.Dispose();

Source/Core/Rendering/Renderer3D.cs

@@ -720,8 +720,8 @@ namespace CodeImp.DoomBuilder.Rendering
 				}
 			}
 
-			VertexBuffer vb = new VertexBuffer(WorldVertex.Stride * verts.Length, Usage.WriteOnly | Usage.Dynamic, Pool.Default);
+			VertexBuffer vb = new VertexBuffer(WorldVertex.Stride * verts.Length);
-			DataStream s = vb.Lock(0, WorldVertex.Stride * verts.Length, LockFlags.Discard);
+			DataStream s = vb.Lock(LockFlags.Discard);
 			s.WriteRange(verts);
 			vb.Unlock();
 			s.Dispose();

Source/Core/Rendering/ShaderManager.cs

@@ -30,9 +30,6 @@ namespace CodeImp.DoomBuilder.Rendering
 
 		#region ================== Variables
 
-		// Settings
-		private readonly string shadertechnique;
-		
 		// Shaders
 		private Display2DShader display2dshader;
 		private Things2DShader things2dshader;
@@ -48,7 +45,6 @@ namespace CodeImp.DoomBuilder.Rendering
 
 		#region ================== Properties
 
-		public string ShaderTechnique { get { return shadertechnique; } }
 		public Display2DShader Display2D { get { return display2dshader; } }
 		public Things2DShader Things2D { get { return things2dshader; } }
 		public World3DShader World3D { get { return world3dshader; } }
@@ -64,7 +60,6 @@ namespace CodeImp.DoomBuilder.Rendering
 		{
 			// Initialize
 			this.device = device;
-			shadertechnique = "SM20"; //mxd
 			
 			// Load
 			ReloadResource();

Source/Core/Rendering/SurfaceManager.cs

@@ -140,10 +140,10 @@ namespace CodeImp.DoomBuilder.Rendering
 				for(int i = 0; i < set.Value.buffersizes.Count; i++)
 				{
 					// Make the new buffer!
-					VertexBuffer b = new VertexBuffer(FlatVertex.Stride * set.Value.buffersizes[i], Usage.WriteOnly | Usage.Dynamic, Pool.Default);
+					VertexBuffer b = new VertexBuffer(FlatVertex.Stride * set.Value.buffersizes[i]);
 
 					// Start refilling the buffer with sector geometry
-					DataStream bstream = b.Lock(0, FlatVertex.Stride * set.Value.buffersizes[i], LockFlags.Discard);
+					DataStream bstream = b.Lock(LockFlags.Discard);
 					foreach(SurfaceEntry e in set.Value.entries)
 					{
 						if(e.bufferindex == i)
@@ -280,7 +280,7 @@ namespace CodeImp.DoomBuilder.Rendering
 					if(!resourcesunloaded)
 					{
 						// Make the new buffer!
-						vb = new VertexBuffer(FlatVertex.Stride * buffernumvertices, Usage.WriteOnly | Usage.Dynamic, Pool.Default);
+						vb = new VertexBuffer(FlatVertex.Stride * buffernumvertices);
 
 						// Add it.
 						set.buffers.Add(vb);
@@ -331,8 +331,8 @@ namespace CodeImp.DoomBuilder.Rendering
 					if(!resourcesunloaded)
 					{
 						// Make the new buffer and lock it
-						vb = new VertexBuffer(FlatVertex.Stride * buffernumvertices, Usage.WriteOnly | Usage.Dynamic, Pool.Default);
+						vb = new VertexBuffer(FlatVertex.Stride * buffernumvertices);
-						bstream = vb.Lock(0, FlatVertex.Stride * theseentries.Count * verticesperentry, LockFlags.Discard);
+						bstream = vb.Lock(LockFlags.Discard);
 					}
 					
 					// Start refilling the buffer with sector geometry

Source/Core/Rendering/TextLabel.cs

@@ -336,17 +336,17 @@ namespace CodeImp.DoomBuilder.Rendering
 						img.Save(memstream, ImageFormat.Bmp);
 						memstream.Seek(0, SeekOrigin.Begin);
 
-						texture = Texture.FromStream(memstream, (int)memstream.Length, img.Size.Width, img.Size.Height, 1, Usage.None, Format.Unknown, Pool.Managed);
+						texture = Texture.FromStream(memstream, (int)memstream.Length, img.Size.Width, img.Size.Height, 1, Format.Unknown);
 					}
 
 					//mxd. Create the buffer
 					if(textbuffer == null || textbuffer.Disposed)
 					{
-						textbuffer = new VertexBuffer(4 * FlatVertex.Stride, Usage.Dynamic | Usage.WriteOnly, Pool.Default);
+						textbuffer = new VertexBuffer(4 * FlatVertex.Stride);
 					}
 
 					//mxd. Lock the buffer
-					using(DataStream stream = textbuffer.Lock(0, 4 * FlatVertex.Stride, LockFlags.Discard))
+					using(DataStream stream = textbuffer.Lock(LockFlags.Discard))
 					{
 						FlatQuad quad = new FlatQuad(PrimitiveType.TriangleStrip, beginx, beginy, beginx + texturesize.Width, beginy + texturesize.Height);
 						stream.WriteRange(quad.Vertices);

Source/Core/Rendering/VisualVertexHandle.cs

@@ -84,8 +84,8 @@ namespace CodeImp.DoomBuilder.Rendering
 									   v2, v3,
 									   v3, v0 };
 
-			upper = new VertexBuffer(WorldVertex.Stride * vu.Length, Usage.WriteOnly | Usage.Dynamic, Pool.Default);
+			upper = new VertexBuffer(WorldVertex.Stride * vu.Length);
-			upper.Lock(0, WorldVertex.Stride * vu.Length, LockFlags.None).WriteRange(vu);
+			upper.Lock(LockFlags.None).WriteRange(vu);
 			upper.Unlock();
 
 			WorldVertex[] vl = new[]{ c, v4,
@@ -98,8 +98,8 @@ namespace CodeImp.DoomBuilder.Rendering
 									  v6, v7,
 									  v7, v4 };
 
-			lower = new VertexBuffer(WorldVertex.Stride * vl.Length, Usage.WriteOnly | Usage.Dynamic, Pool.Default);
+			lower = new VertexBuffer(WorldVertex.Stride * vl.Length);
-			lower.Lock(0, WorldVertex.Stride * vl.Length, LockFlags.None).WriteRange(vl);
+			lower.Lock(LockFlags.None).WriteRange(vl);
 			lower.Unlock();
 		}
 

Source/Core/VisualModes/VisualSector.cs

@@ -138,10 +138,10 @@ namespace CodeImp.DoomBuilder.VisualModes
 			if(numverts > 0)
 			{
 				// Make a new buffer
-				geobuffer = new VertexBuffer(WorldVertex.Stride * numverts, Usage.WriteOnly | Usage.Dynamic, Pool.Default);
+				geobuffer = new VertexBuffer(WorldVertex.Stride * numverts);
 
 				// Fill the buffer
-				DataStream bufferstream = geobuffer.Lock(0, WorldVertex.Stride * numverts, LockFlags.Discard);
+				DataStream bufferstream = geobuffer.Lock(LockFlags.Discard);
 				foreach(VisualGeometry g in allgeometry)
 				{
 					if((g.Vertices != null) && (g.Vertices.Length > 0))

Source/Core/VisualModes/VisualThing.cs

@@ -526,10 +526,10 @@ namespace CodeImp.DoomBuilder.VisualModes
 					for(int i = 0; i < vertices.Length; i++)
 					{
 						// Make a new buffer
-						geobuffers[i] = new VertexBuffer(WorldVertex.Stride * vertices[i].Length, Usage.WriteOnly | Usage.Dynamic, Pool.Default);
+						geobuffers[i] = new VertexBuffer(WorldVertex.Stride * vertices[i].Length);
 
 						// Fill the buffer
-						DataStream bufferstream = geobuffers[i].Lock(0, WorldVertex.Stride * vertices[i].Length, LockFlags.Discard);
+						DataStream bufferstream = geobuffers[i].Lock(LockFlags.Discard);
 						bufferstream.WriteRange(vertices[i]);
 						geobuffers[i].Unlock();
 						bufferstream.Dispose();
@@ -616,8 +616,8 @@ namespace CodeImp.DoomBuilder.VisualModes
 				// Create buffer
 				WorldVertex[] cv = cageverts.ToArray();
 				cagelength = cv.Length / 2;
-				cagebuffer = new VertexBuffer(WorldVertex.Stride * cv.Length, Usage.WriteOnly | Usage.Dynamic, Pool.Default);
+				cagebuffer = new VertexBuffer(WorldVertex.Stride * cv.Length);
-				cagebuffer.Lock(0, WorldVertex.Stride * cv.Length, LockFlags.None).WriteRange(cv);
+				cagebuffer.Lock(LockFlags.None).WriteRange(cv);
 				cagebuffer.Unlock();
 
 				// Done