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Works on AMD now

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This commit is contained in:
David Allemang
2017-02-24 23:08:21 -05:00
parent ece5b0d30f
commit 234d1669dd
9 changed files with 167 additions and 185 deletions
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148
hexworld/HexRender.cs Normal file
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using System;
using System.Drawing;
using System.IO;
using hexworld.Util;
using OpenTK;
using OpenTK.Graphics.OpenGL4;
namespace hexworld
{
public class HexRender : GameWindow
{
private Program pgm;
private Texture tex1;
private Texture tex2;
private Matrix4 view;
private Matrix4 proj;
private readonly float[] verts =
{
// +X
+.5f, +.5f, -.5f, 1.0f, 0.5f,
+.5f, +.5f, +.5f, 1.0f, 0.0f,
+.5f, -.5f, +.5f, 0.5f, 0.0f,
+.5f, -.5f, +.5f, 0.5f, 0.0f,
+.5f, -.5f, -.5f, 0.5f, 0.5f,
+.5f, +.5f, -.5f, 1.0f, 0.5f,
// -X
-.5f, +.5f, +.5f, 0.5f, 0.0f,
-.5f, +.5f, -.5f, 0.5f, 0.5f,
-.5f, -.5f, -.5f, 1.0f, 0.5f,
-.5f, -.5f, -.5f, 1.0f, 0.5f,
-.5f, -.5f, +.5f, 1.0f, 0.0f,
-.5f, +.5f, +.5f, 0.5f, 0.0f,
// +Y
+.5f, +.5f, -.5f, 0.5f, 0.5f,
-.5f, +.5f, -.5f, 1.0f, 0.5f,
-.5f, +.5f, +.5f, 1.0f, 0.0f,
-.5f, +.5f, +.5f, 1.0f, 0.0f,
+.5f, +.5f, +.5f, 0.5f, 0.0f,
+.5f, +.5f, -.5f, 0.5f, 0.5f,
// -Y
+.5f, -.5f, +.5f, 1.0f, 0.0f,
-.5f, -.5f, +.5f, 0.5f, 0.0f,
-.5f, -.5f, -.5f, 0.5f, 0.5f,
-.5f, -.5f, -.5f, 0.5f, 0.5f,
+.5f, -.5f, -.5f, 1.0f, 0.5f,
+.5f, -.5f, +.5f, 1.0f, 0.0f,
// +Z
+.5f, +.5f, +.5f, 0.5f, 0.0f,
-.5f, +.5f, +.5f, 0.0f, 0.0f,
-.5f, -.5f, +.5f, 0.0f, 0.5f,
-.5f, -.5f, +.5f, 0.0f, 0.5f,
+.5f, -.5f, +.5f, 0.5f, 0.5f,
+.5f, +.5f, +.5f, 0.5f, 0.0f,
// -Z
+.5f, +.5f, -.5f, 0.5f, 0.5f,
-.5f, +.5f, -.5f, 0.0f, 0.5f,
-.5f, -.5f, -.5f, 0.0f, 1.0f,
-.5f, -.5f, -.5f, 0.0f, 1.0f,
+.5f, -.5f, -.5f, 0.5f, 1.0f,
+.5f, +.5f, -.5f, 0.5f, 0.5f,
};
public HexRender(int width, int height) : base(width, height)
{
Width = width;
Height = Height;
X = (DisplayDevice.Default.Width - Width) / 2;
Y = (DisplayDevice.Default.Height - Height) / 2;
}
protected override void OnUpdateFrame(FrameEventArgs e)
{
base.OnUpdateFrame(e);
view = Matrix4.LookAt(10 * Vector3.One, Vector3.Zero, Vector3.UnitZ);
proj = Matrix4.CreateOrthographic(Width / 100f, Height / 100f, 0, 20);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
var vbo = new VBO();
vbo.Data(verts);
var vs = new Shader(ShaderType.VertexShader)
{
Source = File.ReadAllText("s.vs.glsl")
};
vs.Compile();
Console.Out.WriteLine(vs.Log);
var fs = new Shader(ShaderType.FragmentShader)
{
Source = File.ReadAllText("s.fs.glsl")
};
fs.Compile();
Console.Out.WriteLine(fs.Log);
pgm = new Program();
pgm.Attach(vs);
pgm.Attach(fs);
pgm.Link();
Console.Out.WriteLine(pgm.Log);
vbo.Bind();
GL.EnableVertexAttribArray(pgm.GetAttribute("pos"));
GL.VertexAttribPointer(pgm.GetAttribute("pos"), 3, VertexAttribPointerType.Float, false, 5 * sizeof(float),
0);
GL.EnableVertexAttribArray(pgm.GetAttribute("coord"));
GL.VertexAttribPointer(pgm.GetAttribute("coord"), 2, VertexAttribPointerType.Float, false, 5 * sizeof(float),
3 * sizeof(float));
VBO.Unbind();
tex1 = Texture.FromBitmap(new Bitmap("tex.png"));
tex2 = Texture.FromBitmap(new Bitmap("tex2.png"));
}
protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame(e);
GL.Viewport(ClientRectangle);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.Enable(EnableCap.DepthTest);
pgm.Use();
tex1.Bind(0);
tex2.Bind(1);
GL.Uniform1(pgm.GetUniform("tex"), 0);
view = Matrix4.CreateTranslation(1,-1,0) * view;
GL.UniformMatrix4(pgm.GetUniform("view"), false, ref view);
GL.UniformMatrix4(pgm.GetUniform("proj"), false, ref proj);
GL.DrawArrays(PrimitiveType.Triangles, 0, 36);
GL.Uniform1(pgm.GetUniform("tex"), 1);
view = Matrix4.CreateTranslation(-2,2,0) * view;
GL.UniformMatrix4(pgm.GetUniform("view"), false, ref view);
GL.DrawArrays(PrimitiveType.Triangles, 0, 36);
SwapBuffers();
}
}
}