protected override void OnResize(EventArgs e)
{
// Update viewport and camera settings
GL.Viewport(0, 0, Width, Height);
camera.Perspective(Width, Height, (float)Math.PI / 4, 1f, 1000);
// Release old and generate new framebuffer
fbo.Release();
if (msaa)
{
fbo = new Framebuffer(Width, Height, msaaLevel);
}
else
{
fbo = new Framebuffer(Width, Height, 0);
}
}
protected override void OnKeyPress(KeyPressEventArgs e)
{
base.OnKeyPress(e);
if (e.KeyChar == 'r')
{
if(msaa)
{
fbo.Release();
fbo = new Framebuffer(Width, Height, 0);
}
blur = false;
msaa = false;
fxaa = false;
}
if(e.KeyChar == 'b')
{
if (msaa)
{
fbo.Release();
fbo = new Framebuffer(Width, Height, 0);
}
blur = true;
msaa = false;
fxaa = false;
}
if (e.KeyChar == 'f')
{
if (msaa)
{
fbo.Release();
fbo = new Framebuffer(Width, Height, 0);
}
blur = false;
msaa = false;
fxaa = true;
}
if (e.KeyChar == 'm')
{
if (!msaa)
{
fbo.Release();
fbo = new Framebuffer(Width, Height, msaaLevel);
}
blur = false;
msaa = true;
fxaa = false;
}
if(msaa)
{
if (e.KeyChar == '1')
{
fbo.Release();
msaaLevel = 1;
fbo = new Framebuffer(Width, Height, msaaLevel);
msaaLevel = fbo.MSAA;
}
if (e.KeyChar == '2')
{
fbo.Release();
msaaLevel = 2;
fbo = new Framebuffer(Width, Height, msaaLevel);
msaaLevel = fbo.MSAA;
}
if (e.KeyChar == '3')
{
fbo.Release();
msaaLevel = 4;
fbo = new Framebuffer(Width, Height, msaaLevel);
msaaLevel = fbo.MSAA;
}
if (e.KeyChar == '4')
{
fbo.Release();
msaaLevel = 8;
fbo = new Framebuffer(Width, Height, msaaLevel);
msaaLevel = fbo.MSAA;
}
if (e.KeyChar == '5')
{
fbo.Release();
msaaLevel = 16;
fbo = new Framebuffer(Width, Height, msaaLevel);
msaaLevel = fbo.MSAA;
}
if (e.KeyChar == '6')
{
fbo.Release();
msaaLevel = 32;
fbo = new Framebuffer(Width, Height, msaaLevel);
msaaLevel = fbo.MSAA;
}
if (e.KeyChar == '7')
{
fbo.Release();
msaaLevel = 64;
fbo = new Framebuffer(Width, Height, msaaLevel);
msaaLevel = fbo.MSAA;
}
if (e.KeyChar == '8')
{
fbo.Release();
msaaLevel = 128;
fbo = new Framebuffer(Width, Height, msaaLevel);
msaaLevel = fbo.MSAA;
}
if (e.KeyChar == '9')
{
fbo.Release();
msaaLevel = 256;
fbo = new Framebuffer(Width, Height, msaaLevel);
msaaLevel = fbo.MSAA;
}
}
}
protected override void OnLoad(EventArgs e)
{
// Initialize GL settings
GPUCapabilities.Initialize();
GLState.DepthTest = true;
GLState.CullFace = true;
GLState.BlendFunc(BlendingFactorSrc.DstAlpha, BlendingFactorDest.OneMinusDstAlpha);
PackageManager.BasePath = "../../Assets/";
// Load shaders
ShaderManager.LoadCollection("Shaders/collection.xml");
fboShader = ShaderManager.Get("framebufferexample");
blurShader = ShaderManager.Get("framebufferexample.blur");
msaaShader = ShaderManager.Get("framebufferexample.msaa");
fxaaShader = ShaderManager.Get("framebufferexample.fxaa");
// Initialize framebuffer
if(msaa)
{
fbo = new Framebuffer(Width, Height, 32);
}
else
{
fbo = new Framebuffer(Width, Height, 0);
}
// Load other stuff
LoadMeshStuff();
textShader = ShaderManager.Get("Text");
font = new Font();
font.LoadBMFont("Fonts/OpenSans-Regular.ttf_sdf.txt");
font.Texture = textures.Get("Textures/OpenSans-Regular.ttf_sdf.tex", true);
text = new GuiText();
text.Font = font;
text.Text = GenerateInfoText();
}