add bom swap to VertexAttrib

Z64Utils/F3DZEX/Render/Renderer.cs

@@ -14,6 +14,7 @@ using Z64;
 using RDP;
 
 using DList = System.Collections.Generic.List<System.Tuple<uint, F3DZEX.Command.CommandInfo>>;
+using System.Diagnostics;
 
 namespace F3DZEX.Render
 {
@@ -282,7 +283,6 @@ namespace F3DZEX.Render
             // color/normal
             _rdpVtxAttrs.LayoutAddFloat(4, VertexAttribPointerType.UnsignedByte, true);
 
-
             /* Init simple vertex attributes */
             /*_colorVtxAttrs = new VertexAttribs();
             // position
@@ -299,7 +299,7 @@ namespace F3DZEX.Render
         {
             if (_reqDecodeTex)
             {
-                Console.WriteLine($"Decoding texture... {TexDecodeCount}");
+                Debug.WriteLine($"Decoding texture... {TexDecodeCount++}");
 
                 GL.BindTexture(TextureTarget.Texture2D, _curTexID);
                 _renderTex = N64Texture.Decode(_curTexW * _curTexH, _renderTexFmt, _renderTexSiz, _loadTex, _curTLUT);
@@ -325,33 +325,6 @@ namespace F3DZEX.Render
                         var cmd = info.Convert<Command.GVtx>();
 
                         byte[] data = Memory.ReadBytes(cmd.vaddr, Vertex.SIZE * cmd.numv);
-                        
-                        // BOM swap
-                        for (int i = 0; i < data.Length;)
-                        {
-                            // X
-                            (data[i + 0], data[i + 1]) = (data[i + 1], data[i + 0]);
-                            i += 2;
-                            // Y
-                            (data[i + 0], data[i + 1]) = (data[i + 1], data[i + 0]);
-                            i += 2;
-                            // Z
-                            (data[i + 0], data[i + 1]) = (data[i + 1], data[i + 0]);
-                            i += 2;
-
-                            // flag
-                            (data[i + 0], data[i + 1]) = (data[i + 1], data[i + 0]);
-                            i += 2;
-
-                            // tex X
-                            (data[i + 0], data[i + 1]) = (data[i + 1], data[i + 0]);
-                            i += 2;
-                            // tex Y
-                            (data[i + 0], data[i + 1]) = (data[i + 1], data[i + 0]);
-                            i += 2;
-                            // color
-                            i += 4;
-                        }
 
                         System.Buffer.BlockCopy(data, 0, _vtxBuffer, cmd.vbidx * Vertex.SIZE, data.Length);
 

Z64Utils/F3DZEX/Render/VertexAttribs.cs

@@ -143,13 +143,30 @@ namespace F3DZEX.Render
             _built = true;
         }
 
-        // todo : endian swap
         public void SetData(byte[] buffer, bool bigEndian = false, BufferUsageHint hint = BufferUsageHint.StaticDraw)
         {
             if (!_built)
                 BuldLayout();
 
             // endian swap
+            if (bigEndian)
+            {
+                int off = 0;
+                while (off < buffer.Length)
+                {
+                    foreach (var attr in _attribs)
+                    {
+                        int fieldSize = attr.GetSize() / attr.count;
+
+                        for (int i = 0; i < attr.count; i++)
+                        {
+                            for (int j = 0; j < fieldSize/2; j++)
+                                (buffer[off + j], buffer[off + fieldSize - j - 1]) = (buffer[off + fieldSize - j - 1], buffer[off + j]);
+                            off += fieldSize;
+                        }
+                    }
+                }
+            }
 
             GL.BindBuffer(BufferTarget.ArrayBuffer, _vbo);
             GL.BufferData(BufferTarget.ArrayBuffer, buffer.Length, buffer, hint);

Z64Utils/F3DZEX/Render/VertexDrawer.cs

@@ -1,4 +1,5 @@
 using OpenTK;
+using OpenTK.Graphics.OpenGL;
 using System;
 using System.Collections.Generic;
 using System.Text;
@@ -24,9 +25,31 @@ namespace F3DZEX.Render
             _shader.Send("u_Projection", proj);
             _shader.Send("u_View", view);
         }
-        public void SendTexture()
+        public void SendModelMatrix(Matrix4 model)
         {
+            _shader.Send("u_Model", model);
+        }
+        public void SendTexture(int tex)
+        {
+            _shader.Send("u_Tex", tex);
+        }
 
+        public void SetVertexData(byte[] buffer, bool bigEndian = false, BufferUsageHint hint = BufferUsageHint.StaticDraw)
+            => _attrs.SetData(buffer, bigEndian, hint);
+
+        public void SetVertexData<T>(T[] buffer, int size, BufferUsageHint hint = BufferUsageHint.StaticDraw)
+            where T : struct, IComparable
+            => _attrs.SetData(buffer, size, hint);
+
+        public void Draw(PrimitiveType type, byte[] indices)
+        {
+            _shader.Use();
+            _attrs.Draw(type, indices);
+        }
+        public void Draw(PrimitiveType type, uint[] indices)
+        {
+            _shader.Use();
+            _attrs.Draw(type, indices);
         }
     }
 }

Z64Utils/Forms/ModelViewerControl.cs

@@ -93,7 +93,8 @@ namespace Z64.Forms
 
                 _oldAnglePos = e.Location;
             }
-            Render();
+            if (e.Button != MouseButtons.None)
+                Render();
         }
         protected override void OnPaint(PaintEventArgs e)
         {