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DotRecastNetSim
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view model!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

This commit is contained in:
ikpil 2023-03-22 01:20:23 +09:00
parent 9748312b2c
commit ba397fb735
2 changed files with 38 additions and 38 deletions
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69
src/DotRecast.Recast.Demo/Draw/ModernOpenGLDraw.cs
View File

@ -1,15 +1,8 @@
using System; using System;
using System.Buffers;
using System.Collections.Generic; using System.Collections.Generic;
using System.IO; using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using DotRecast.Core;
using ImGuiNET;
using Microsoft.DotNet.PlatformAbstractions;
using Silk.NET.OpenGL; using Silk.NET.OpenGL;
using Silk.NET.Windowing; using DotRecast.Core;
using Buffer = Silk.NET.OpenGL.Buffer;
namespace DotRecast.Recast.Demo.Draw; namespace DotRecast.Recast.Demo.Draw;
@ -76,17 +69,17 @@ public class ModernOpenGLDraw : OpenGLDraw
program = _gl.CreateProgram(); program = _gl.CreateProgram();
uint vert_shdr = _gl.CreateShader(GLEnum.VertexShader); uint vert_shdr = _gl.CreateShader(GLEnum.VertexShader);
uint frag_shdr = _gl.CreateShader(GLEnum.FragmentShader);
_gl.ShaderSource(vert_shdr, vertex_shader); _gl.ShaderSource(vert_shdr, vertex_shader);
_gl.ShaderSource(frag_shdr, fragment_shader);
_gl.CompileShader(vert_shdr); _gl.CompileShader(vert_shdr);
_gl.CompileShader(frag_shdr);
_gl.GetShader(vert_shdr, GLEnum.CompileStatus, out var status); _gl.GetShader(vert_shdr, GLEnum.CompileStatus, out var status);
if (status != (int)GLEnum.True) if (status != (int)GLEnum.True)
{ {
throw new InvalidOperationException(); throw new InvalidOperationException();
} }
uint frag_shdr = _gl.CreateShader(GLEnum.FragmentShader);
_gl.ShaderSource(frag_shdr, fragment_shader);
_gl.CompileShader(frag_shdr);
_gl.GetShader(frag_shdr, GLEnum.CompileStatus, out status); _gl.GetShader(frag_shdr, GLEnum.CompileStatus, out status);
if (status != (int)GLEnum.True) if (status != (int)GLEnum.True)
{ {
@ -102,6 +95,11 @@ public class ModernOpenGLDraw : OpenGLDraw
throw new InvalidOperationException(); throw new InvalidOperationException();
} }
_gl.DetachShader(program, vert_shdr);
_gl.DetachShader(program, frag_shdr);
_gl.DeleteShader(vert_shdr);
_gl.DeleteShader(frag_shdr);
uniformTexture = _gl.GetUniformLocation(program, "Texture"); uniformTexture = _gl.GetUniformLocation(program, "Texture");
uniformUseTexture = _gl.GetUniformLocation(program, "UseTexture"); uniformUseTexture = _gl.GetUniformLocation(program, "UseTexture");
uniformFog = _gl.GetUniformLocation(program, "EnableFog"); uniformFog = _gl.GetUniformLocation(program, "EnableFog");
@ -109,46 +107,49 @@ public class ModernOpenGLDraw : OpenGLDraw
uniformFogEnd = _gl.GetUniformLocation(program, "FogEnd"); uniformFogEnd = _gl.GetUniformLocation(program, "FogEnd");
uniformProjectionMatrix = _gl.GetUniformLocation(program, "ProjMtx"); uniformProjectionMatrix = _gl.GetUniformLocation(program, "ProjMtx");
uniformViewMatrix = _gl.GetUniformLocation(program, "ViewMtx"); uniformViewMatrix = _gl.GetUniformLocation(program, "ViewMtx");
uint attrib_pos = (uint)_gl.GetAttribLocation(program, "Position"); uint attrib_pos = (uint)_gl.GetAttribLocation(program, "Position");
uint attrib_uv = (uint)_gl.GetAttribLocation(program, "TexCoord"); uint attrib_uv = (uint)_gl.GetAttribLocation(program, "TexCoord");
uint attrib_col = (uint)_gl.GetAttribLocation(program, "Color"); uint attrib_col = (uint)_gl.GetAttribLocation(program, "Color");
// buffer setup // buffer setup
_gl.GenBuffers(1, out vbo); vao = _gl.GenVertexArray();
_gl.GenBuffers(1, out ebo); vbo = _gl.GenBuffer();
_gl.GenVertexArrays(1, out vao); ebo = _gl.GenBuffer();
_gl.BindVertexArray(vao); _gl.BindVertexArray(vao);
_gl.BindBuffer(GLEnum.ArrayBuffer, vbo); _gl.BindBuffer(GLEnum.ArrayBuffer, vbo);
_gl.BindBuffer(GLEnum.ElementArrayBuffer, ebo); _gl.BindBuffer(GLEnum.ElementArrayBuffer, ebo);
_gl.EnableVertexAttribArray(attrib_pos); _gl.EnableVertexAttribArray(attrib_pos);
_gl.EnableVertexAttribArray(attrib_uv); _gl.EnableVertexAttribArray(attrib_uv);
_gl.EnableVertexAttribArray(attrib_col); _gl.EnableVertexAttribArray(attrib_col);
// _gl.VertexAttribP3(attrib_pos, GLEnum.Float, false, 24); // _gl.VertexAttribP3(attrib_pos, GLEnum.Float, false, 24);
// _gl.VertexAttribP2(attrib_pos, GLEnum.Float, false, 24); // _gl.VertexAttribP2(attrib_uv, GLEnum.Float, false, 24);
// _gl.VertexAttribP4(attrib_pos, GLEnum.UnsignedByte, true, 24); // _gl.VertexAttribP4(attrib_col, GLEnum.UnsignedByte, true, 24);
IntPtr pointer1 = 0; IntPtr pointer1 = 0;
IntPtr pointer2 = 12; IntPtr pointer2 = 12;
IntPtr pointer3 = 20; IntPtr pointer3 = 20;
// _gl.VertexAttribPointer(attrib_pos, 3, GLEnum.Float, false, 24, pointer1.ToPointer()); _gl.VertexAttribPointer(attrib_pos, 3, VertexAttribPointerType.Float, false, 24, pointer1.ToPointer());
// _gl.VertexAttribPointer(attrib_uv, 2, GLEnum.Float, false, 24, pointer2.ToPointer()); _gl.VertexAttribPointer(attrib_uv, 2, VertexAttribPointerType.Float, false, 24, pointer2.ToPointer());
// _gl.VertexAttribPointer(attrib_col, 4, GLEnum.UnsignedByte, true, 24, pointer3.ToPointer()); _gl.VertexAttribPointer(attrib_col, 4, VertexAttribPointerType.UnsignedByte, true, 24, pointer3.ToPointer());
_gl.VertexAttribPointer(attrib_pos, 3, GLEnum.Float, false, 24, (void*)0);
_gl.VertexAttribPointer(attrib_uv, 2, GLEnum.Float, false, 24, (void*)12); // _gl.VertexAttribPointer(attrib_pos, 3, GLEnum.Float, false, 24, (void*)0);
_gl.VertexAttribPointer(attrib_col, 4, GLEnum.UnsignedByte, true, 24, (void*)20); // _gl.VertexAttribPointer(attrib_uv, 2, GLEnum.Float, false, 24, (void*)12);
// _gl.VertexAttribPointer(attrib_col, 4, GLEnum.UnsignedByte, true, 24, (void*)20);
// _gl.VertexAttribP3(attrib_pos, GLEnum.Float, false, 0); // _gl.VertexAttribP3(attrib_pos, GLEnum.Float, false, 0);
// _gl.VertexAttribP2(attrib_uv, GLEnum.Float, false, 12); // _gl.VertexAttribP2(attrib_uv, GLEnum.Float, false, 12);
// _gl.VertexAttribP4(attrib_col, GLEnum.UnsignedByte, true, 20); // _gl.VertexAttribP4(attrib_col, GLEnum.UnsignedByte, true, 20);
_gl.BindTexture(GLEnum.Texture2D, 0); _gl.BindTexture(GLEnum.Texture2D, 0);
_gl.BindVertexArray(0);
_gl.BindBuffer(GLEnum.ArrayBuffer, 0); _gl.BindBuffer(GLEnum.ArrayBuffer, 0);
_gl.BindBuffer(GLEnum.ElementArrayBuffer, 0); _gl.BindBuffer(GLEnum.ElementArrayBuffer, 0);
_gl.BindVertexArray(0);
} }
public void clear() public void clear()
@ -190,11 +191,11 @@ public class ModernOpenGLDraw : OpenGLDraw
// glBufferData(GL_ARRAY_BUFFER, MAX_VERTEX_BUFFER, GL_STREAM_DRAW); // glBufferData(GL_ARRAY_BUFFER, MAX_VERTEX_BUFFER, GL_STREAM_DRAW);
// glBufferData(GL_ELEMENT_ARRAY_BUFFER, MAX_ELEMENT_BUFFER, GL_STREAM_DRAW); // glBufferData(GL_ELEMENT_ARRAY_BUFFER, MAX_ELEMENT_BUFFER, GL_STREAM_DRAW);
int vboSize = vertices.Count * 24; uint vboSize = (uint)vertices.Count * 24;
int eboSize = currentPrim == DebugDrawPrimitives.QUADS ? vertices.Count * 6 : vertices.Count * 4; uint eboSize = currentPrim == DebugDrawPrimitives.QUADS ? (uint)vertices.Count * 6 : (uint)vertices.Count * 4;
_gl.BufferData(GLEnum.ArrayBuffer, (nuint)vboSize, IntPtr.Zero, GLEnum.StreamDraw); _gl.BufferData(GLEnum.ArrayBuffer, vboSize, null, GLEnum.StreamDraw);
_gl.BufferData(GLEnum.ElementArrayBuffer, (nuint)eboSize, IntPtr.Zero, GLEnum.StreamDraw); _gl.BufferData(GLEnum.ElementArrayBuffer, eboSize, null, GLEnum.StreamDraw);
// load draw vertices & elements directly into vertex + element buffer // load draw vertices & elements directly into vertex + element buffer
{ {
@ -224,7 +225,6 @@ public class ModernOpenGLDraw : OpenGLDraw
elems.Write(i); elems.Write(i);
elems.Write(i + 2); elems.Write(i + 2);
elems.Write(i + 3); elems.Write(i + 3);
} }
} }
else else
@ -235,6 +235,7 @@ public class ModernOpenGLDraw : OpenGLDraw
elems.Write(i); elems.Write(i);
} }
} }
verts.Flush(); verts.Flush();
elems.Flush(); elems.Flush();
@ -254,25 +255,25 @@ public class ModernOpenGLDraw : OpenGLDraw
switch (currentPrim) switch (currentPrim)
{ {
case DebugDrawPrimitives.POINTS: case DebugDrawPrimitives.POINTS:
_gl.DrawElements(GLEnum.Points, (uint)vertices.Count, GLEnum.UnsignedInt, 0); _gl.DrawElements(GLEnum.Points, (uint)vertices.Count, GLEnum.UnsignedInt, (void*)0);
break; break;
case DebugDrawPrimitives.LINES: case DebugDrawPrimitives.LINES:
_gl.DrawElements(GLEnum.Lines, (uint)vertices.Count, GLEnum.UnsignedInt, 0); _gl.DrawElements(GLEnum.Lines, (uint)vertices.Count, GLEnum.UnsignedInt, (void*)0);
break; break;
case DebugDrawPrimitives.TRIS: case DebugDrawPrimitives.TRIS:
_gl.DrawElements(GLEnum.Triangles, (uint)vertices.Count, GLEnum.UnsignedInt, 0); _gl.DrawElements(GLEnum.Triangles, (uint)vertices.Count, GLEnum.UnsignedInt, (void*)0);
break; break;
case DebugDrawPrimitives.QUADS: case DebugDrawPrimitives.QUADS:
_gl.DrawElements(GLEnum.Triangles, (uint)(vertices.Count * 6 / 4), GLEnum.UnsignedInt, 0); _gl.DrawElements(GLEnum.Triangles, (uint)(vertices.Count * 6 / 4), GLEnum.UnsignedInt, (void*)0);
break; break;
default: default:
break; break;
} }
_gl.UseProgram(0); _gl.UseProgram(0);
_gl.BindVertexArray(0);
_gl.BindBuffer(GLEnum.ArrayBuffer, 0); _gl.BindBuffer(GLEnum.ArrayBuffer, 0);
_gl.BindBuffer(GLEnum.ElementArrayBuffer, 0); _gl.BindBuffer(GLEnum.ElementArrayBuffer, 0);
_gl.BindVertexArray(0);
vertices.Clear(); vertices.Clear();
_gl.LineWidth(1.0f); _gl.LineWidth(1.0f);
_gl.PointSize(1.0f); _gl.PointSize(1.0f);

1
src/DotRecast.Recast.Demo/Draw/OpenGLVertex.cs
View File

@ -53,6 +53,5 @@ public class OpenGLVertex
writer.Write(u); writer.Write(u);
writer.Write(v); writer.Write(v);
writer.Write(color); writer.Write(color);
} }
} }