162 lines
4.3 KiB
C#
162 lines
4.3 KiB
C#
using StgSharp.Geometries;
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using StgSharp.Graphics;
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using StgSharp.Math;
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using StgSharp.Math.Linear;
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Numerics;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace StgSharp
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{
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internal static class Program
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{
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internal unsafe static void DebugMain(string[] args)
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{
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InternalIO.InternalWriteLog("\n\n\n", "Program start", LogType.Info);
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Graphic.InitGL(4, 6);
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//GL.glfw->WindowHint(GLFW.GLFW_DECORATED, GLFW.GL_FALSE);
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//Form f = Graphic.CreateWindow(800, 600, "Test STG#!", IntPtr.Zero, null);
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Form f = new Form(800, 600, "Hello,STG#!", IntPtr.Zero, null);
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f.MakeAsCurrentContext();
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f.SetSizeLimit(800, 600, 800, 600);
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GL.SetFrameBufferSizeCallback(f, FormSizeCallback);
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f.LoadGlapi();
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Shader shader = new Shader();
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shader.CompileVertexShader(
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File.ReadAllText("Shader\\vertex.vert")
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);
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shader.CompileFragmentShader(
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File.ReadAllText("Shader\\fragment.frag")
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);
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shader.Link();
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Triangle tri = new Triangle(
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-0.5f, -0.3f, 0.0f,
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0.5f, -0.5f, 0.0f,
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0.0f, 0.5f, 0.0f
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);
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Rectangle rec = new Rectangle(
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-0.4f, 0.5f, 0.0f,
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0.5f, 0.5f, 0.0f,
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0.6f, -0.5f, 0.0f,
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-0.7f, -0.5f, 0.0f
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);
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Polygon5 polygon = new Polygon5(
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-0.4f, 0.5f, 0.0f,
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0.5f, 0.5f, 0.0f,
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0.6f, -0.5f, 0.0f,
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0, -1, 0,
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-0.7f, -0.5f, 0.0f
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);
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VertexArray vao = new VertexArray(1);
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VertexBuffer vbo = new VertexBuffer(1);
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ElementBuffer ebo = new ElementBuffer(1);
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GL.gl->BindVertexArray(vao[0]);
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vbo.SetData(0, polygon.VertexBuffer, BufferUsage.STATIC_DRAW);
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ebo.SetData(0, polygon.Indices, BufferUsage.STATIC_DRAW);
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GL.gl->VertexAttribPointer(0, 3, GLconst.FLOAT, false, 4 * sizeof(float), (void*)0);
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GL.gl->EnableVertexAttribArray(0);
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/**/
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GL.gl->BindBuffer(GLconst.ARRAY_BUFFER, 0);
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GL.gl->BindVertexArray(0);
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/**/
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while (InternalIO.glfw.WindowShouldClose(f.windowID) == 0)
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{
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ProcessInput(f.windowID);
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GL.ClearColor(0.2f, 0.3f, 0.3f, 1.0f);
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GL.gl->Clear(GLconst.COLOR_BUFFER_BIT);
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shader.Use();
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GL.gl->BindVertexArray(vao._bufferID[0]);
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GL.DrawElements(GepmetryType.TRIANGLES, 9, typeof(uint), IntPtr.Zero);
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GL.gl->BindVertexArray(0);
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InternalIO.glfw.SwapBuffers(f.windowID);
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InternalIO.glfw.PollEvents();
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InternalIO.glfw.PollEvents();
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}
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/**/
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vao.Dispose();
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vbo.Dispose();
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ebo.Dispose();
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/**/
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/*
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Graphic.glDeleteVertexArrays(1, &vao);
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Graphic.glDeleteBuffers(1, &vao);
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Graphic.glDeleteBuffers(1, &vao);
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/**/
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InternalIO.glfw.Terminate();
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}
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internal unsafe static void Main(string[] args)
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{
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try
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{
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DebugMain(args);
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}
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catch (Exception ex)
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{
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InternalIO.InternalWriteLog(
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ex.Message + "\n" + ex.StackTrace,
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LogType.Error);
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}
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}
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public static unsafe void FormSizeCallback(IntPtr window, int width, int height)
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{
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GL.gl->Viewport(0, 0, width, height);
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}
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public static unsafe void ProcessInput(IntPtr windowPtr)
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{
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if (InternalIO.glfw.GetKey(windowPtr, (int)Control.Key.ESCAPE)
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== KeyStatus.PRESS)
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{
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InternalIO.glfw.SetWindowShouldClose(windowPtr, 1);
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}
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}
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[DllImport(InternalIO.SSC_libname, EntryPoint = "printShaderCode",
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CallingConvention = CallingConvention.Cdecl)]
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internal extern unsafe static void PrintShader(byte** shadercode);
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}
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}
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