public void InitializeDevice()
{
Version ver = new Version(GL.GetString(StringName.Version).Split(' ')[0]);
Version req = new Version(2, 1);
if (ver < req)
{
MessageBox.Show(string.Format("Need OpenGL {0} or newer to run. Have {1}.", req, ver));
}
GL.ClearColor(Color.Gray);
GL.FrontFace(FrontFaceDirection.Cw);
int vertexShaderHandle = CreateShaderFromResource(ShaderType.VertexShader, "vp.cg");
int fragmentShaderHandle = CreateShaderFromResource(ShaderType.FragmentShader, "fp.cg");
if (vertexShaderHandle == 0 || fragmentShaderHandle == 0)
{
MessageBox.Show("Could not create shaders!");
return;
}
shaderProgram = GL.CreateProgram();
if (CheckGLError("CreateProgram"))
{
return;
}
GL.AttachShader(shaderProgram, vertexShaderHandle);
if (CheckGLError("AttachShader"))
{
return;
}
GL.AttachShader(shaderProgram, fragmentShaderHandle);
if (CheckGLError("AttachShader"))
{
return;
}
GL.LinkProgram(shaderProgram);
if (CheckGLError("LinkProgram"))
{
return;
}
GL.UseProgram(shaderProgram);
if (CheckGLError("UseProgram"))
{
return;
}
viewMatrixLocation = GL.GetUniformLocation(shaderProgram, "view_matrix");
projectionMatrixLocation = GL.GetUniformLocation(shaderProgram, "projection_matrix");
lightPositionVectorLocation = GL.GetUniformLocation(shaderProgram, "light_position");
eyePositionVectorLocation = GL.GetUniformLocation(shaderProgram, "eye_position");
_meshFactory.SetShaderLocations(
GL.GetUniformLocation(shaderProgram, "world_matrix"),
GL.GetAttribLocation(shaderProgram, "position"),
GL.GetAttribLocation(shaderProgram, "normal"),
GL.GetUniformLocation(shaderProgram, "color")
);
UpdateView();
}
public void InitializeDevice()
{
Version ver = new Version(GL.GetString(StringName.Version).Split(' ')[0]);
Version req = new Version(3, 1, 0, 0);
if (ver < req)
{
MessageBox.Show(string.Format("Need OpenGL {0:0.0} or newer to run.", req.ToString()));
}
GL.ClearColor(Color.Gray);
int vertexShaderHandle = CreateShaderFromResource(ShaderType.VertexShader, "vp.cg");
int fragmentShaderHandle = CreateShaderFromResource(ShaderType.FragmentShader, "fp.cg");
if (vertexShaderHandle == 0 || fragmentShaderHandle == 0)
{
MessageBox.Show("Could not create shaders!");
return;
}
shaderProgram = GL.CreateProgram();
if (GL.GetError() != ErrorCode.NoError)
{
return;
}
GL.AttachShader(shaderProgram, vertexShaderHandle);
if (GL.GetError() != ErrorCode.NoError)
{
return;
}
GL.AttachShader(shaderProgram, fragmentShaderHandle);
if (GL.GetError() != ErrorCode.NoError)
{
return;
}
GL.LinkProgram(shaderProgram);
if (GL.GetError() != ErrorCode.NoError)
{
return;
}
//string programInfoLog;
//GL.GetProgramInfoLog(shaderProgram, out programInfoLog);
GL.UseProgram(shaderProgram);
if (GL.GetError() != ErrorCode.NoError)
{
return;
}
projectionMatrixLocation = GL.GetUniformLocation(shaderProgram, "projection_matrix");
lightDirectionVectorLocation = GL.GetUniformLocation(shaderProgram, "light_direction");
_meshFactory.SetShaderLocations(GL.GetUniformLocation(shaderProgram, "modelview_matrix"),
GL.GetAttribLocation(shaderProgram, "position"),
GL.GetAttribLocation(shaderProgram, "normal"),
GL.GetUniformLocation(shaderProgram, "color")
);
UpdateView();
}
