public void SetViewport(int x, int y, int width, int height)
{
x = Util.Clamp(x, 0, ViewportMax.Width - 2);
y = Util.Clamp(y, 0, ViewportMax.Height - 2);
width = Util.Clamp(width, 1, ViewportMax.Width - x);
height = Util.Clamp(height, 1, ViewportMax.Height - y);
Viewport.X = x;
Viewport.Y = y;
Viewport.Width = width;
Viewport.Height = height;
if (BackBuffer == null)
{
BackBuffer = new ColorBuffer(width, height);
}
else
{
BackBuffer.SetSize(width, height);
}
if (DepthBuffer == null)
{
DepthBuffer = new gl.DepthBuffer(width, height);
}
else
{
DepthBuffer.SetSize(width, height);
}
}
public void ClearContext()
{
Viewport = new Rectangle();
TargetControl = null;
TargetGraphics = null;
BackBuffer = null;
DepthBuffer = null;
}
public void SetViewport(int x, int y, int width, int height)
{
x = glm.Clamp(x, 0, ViewportMax.Width - 1);
y = glm.Clamp(y, 0, ViewportMax.Height - 1);
width = glm.Clamp(width, 1, ViewportMax.Width - x);
height = glm.Clamp(height, 1, ViewportMax.Height - y);
DisposeBackBuffer();
this.Viewport = new Rectangle(x, y, width, height);
this.BackBuffer = new ColorBuffer(Viewport.Width, Viewport.Height);
this.DepthBuffer = new DepthBuffer(Viewport.Width, Viewport.Height);
}
public void Clear()
{
ModelMatrix = mat4.Identity;
ViewMatrix = mat4.Identity;
ProjectionMatrix = mat4.Identity;
DisposeBackBuffer();
SetTarget(null);
DepthBuffer = null;
m_PrimiteContext = null;
bDrawWrireframe = true;
bDrawPrimitive = true;
TextureBlendFactor = 0.75f;
}
