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This commit is contained in:
the_fiddler 2009-06-26 21:09:55 +00:00
parent 828836675b
commit 2d535853af
1 changed files with 25 additions and 25 deletions
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50
Source/Examples/OpenGL/3.0/HelloGL3.cs
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@ -57,7 +57,7 @@ void main(void)
gl_Position = projection_matrix * modelview_matrix * vec4(in_position, 1);
}";
string fragmentShaderSource = @"
#version 130
@ -118,10 +118,10 @@ void main(void)
DisplayDevice.Default, 3, 0,
GraphicsContextFlags.ForwardCompatible | GraphicsContextFlags.Debug)
{ }
public override void OnLoad (System.EventArgs e)
{
// Create shaders
public override void OnLoad (System.EventArgs e)
{
// Create shaders
vertexShaderHandle = GL.CreateShader(ShaderType.VertexShader);
fragmentShaderHandle = GL.CreateShader(ShaderType.FragmentShader);
@ -130,11 +130,11 @@ void main(void)
GL.CompileShader(vertexShaderHandle);
GL.CompileShader(fragmentShaderHandle);
Debug.WriteLine(GL.GetShaderInfoLog(vertexShaderHandle));
Debug.WriteLine(GL.GetShaderInfoLog(fragmentShaderHandle));
Debug.WriteLine(GL.GetShaderInfoLog(vertexShaderHandle));
Debug.WriteLine(GL.GetShaderInfoLog(fragmentShaderHandle));
// Create program
// Create program
shaderProgramHandle = GL.CreateProgram();
GL.AttachShader(shaderProgramHandle, vertexShaderHandle);
@ -146,18 +146,18 @@ void main(void)
GL.UseProgram(shaderProgramHandle);
// Set uniforms
// Set uniforms
projectionMatrixLocation = GL.GetUniformLocation(shaderProgramHandle, "projection_matrix");
modelviewMatrixLocation = GL.GetUniformLocation(shaderProgramHandle, "modelview_matrix");
float aspectRatio = ClientSize.Width / (float)(ClientSize.Height);
Matrix4.CreatePerspectiveFieldOfView((float)Math.PI / 4, aspectRatio, 1, 100, out projectionMatrix);
modelviewMatrix = Matrix4.LookAt(new Vector3(0, 3, 5), new Vector3(0, 0, 0), new Vector3(0, 1, 0));
GL.UniformMatrix4(projectionMatrixLocation, false, ref projectionMatrix);
GL.UniformMatrix4(modelviewMatrixLocation, false, ref modelviewMatrix);
// Create vertex buffer
// Create vertex buffer
GL.GenVertexArrays(1, out vaoHandle);
GL.BindVertexArray(vaoHandle);
@ -181,20 +181,20 @@ void main(void)
GL.BindAttribLocation(shaderProgramHandle, 0, "in_position");
GL.BindAttribLocation(shaderProgramHandle, 1, "in_normal");
// Other state
GL.Enable(EnableCap.DepthTest);
GL.ClearColor(System.Drawing.Color.MidnightBlue);
}
// Other state
GL.Enable(EnableCap.DepthTest);
GL.ClearColor(System.Drawing.Color.MidnightBlue);
}
protected override void OnUpdateFrame(FrameEventArgs e)
{
Matrix4 rotation = Matrix4.RotateY((float)e.Time);
Matrix4 rotation = Matrix4.RotateY((float)e.Time);
Matrix4.Mult(ref rotation, ref modelviewMatrix, out modelviewMatrix);
GL.UniformMatrix4(modelviewMatrixLocation, false, ref modelviewMatrix);
if (Keyboard[OpenTK.Input.Key.Escape])
Exit();
if (Keyboard[OpenTK.Input.Key.Escape])
Exit();
}
protected override void OnRenderFrame(FrameEventArgs e)
@ -208,15 +208,15 @@ void main(void)
SwapBuffers();
}
[STAThread]
public static void Main()
{
using (HelloGL3 example = new HelloGL3())
{
{
Utilities.SetWindowTitle(example);
example.Run(30);
}
example.Run(30);
}
}
}
}