public void HighResolutionSnapFramebuffer()
{
using (GraphicsWindow window = Device.CreateWindow(1, 1))
using (HighResolutionSnapFramebuffer snap = new HighResolutionSnapFramebuffer(window.Context, 2, 10, 2))
{
Assert.AreEqual(2, snap.AspectRatio);
Assert.AreEqual(10, snap.DotsPerInch);
Assert.AreEqual(2, snap.WidthInInches);
Assert.AreEqual(20, snap.WidthInPixels);
Assert.AreEqual(1, snap.HeightInInches);
Assert.AreEqual(10, snap.HeightInPixels);
window.Context.Framebuffer = snap.Framebuffer;
window.Context.Viewport = new Rectangle(0, 0, snap.WidthInPixels, snap.HeightInPixels);
window.Context.Clear(new ClearState()
{
Buffers = ClearBuffers.ColorAndDepthBuffer, Color = Color.Red, Depth = 0.5f
});
string colorFile = "color.bmp";
string depthFile = "depth.bmp";
snap.SaveColorBuffer(colorFile);
snap.SaveDepthBuffer(depthFile);
try
{
using (Bitmap colorBitmap = new Bitmap(colorFile))
{
Assert.AreEqual(snap.WidthInPixels, colorBitmap.Width);
Assert.AreEqual(snap.HeightInPixels, colorBitmap.Height);
}
using (Bitmap depthBitmap = new Bitmap(depthFile))
{
Assert.AreEqual(snap.WidthInPixels, depthBitmap.Width);
Assert.AreEqual(snap.HeightInPixels, depthBitmap.Height);
}
}
catch
{
throw;
}
finally
{
File.Delete(colorFile);
File.Delete(depthFile);
}
}
}
private void PreRenderFrame()
{
Context context = _window.Context;
_snapBuffer = new HighResolutionSnapFramebuffer(context, WidthInInches, DotsPerInch, _sceneState.Camera.AspectRatio);
context.Framebuffer = _snapBuffer.Framebuffer;
_previousViewport = context.Viewport;
context.Viewport = new Rectangle(0, 0, _snapBuffer.WidthInPixels, _snapBuffer.HeightInPixels);
_previousSnapScale = _sceneState.HighResolutionSnapScale;
_sceneState.HighResolutionSnapScale = (double)context.Viewport.Width / (double)_previousViewport.Width;
}
private void PreRenderFrame()
{
Context context = _window.Context;
_snapBuffer = new HighResolutionSnapFramebuffer(context, WidthInInches, DotsPerInch, _sceneState.Camera.AspectRatio);
context.Framebuffer = _snapBuffer.Framebuffer;
_previousViewport = context.Viewport;
context.Viewport = new Rectangle(0, 0, _snapBuffer.WidthInPixels, _snapBuffer.HeightInPixels);
_previousSnapScale = _sceneState.HighResolutionSnapScale;
_sceneState.HighResolutionSnapScale = (double)context.Viewport.Width / (double)_previousViewport.Width;
}
public void HighResolutionSnapFramebuffer()
{
using (GraphicsWindow window = Device.CreateWindow(1, 1))
using (HighResolutionSnapFramebuffer snap = new HighResolutionSnapFramebuffer(window.Context, 2, 10, 2))
{
Assert.AreEqual(2, snap.AspectRatio);
Assert.AreEqual(10, snap.DotsPerInch);
Assert.AreEqual(2, snap.WidthInInches);
Assert.AreEqual(20, snap.WidthInPixels);
Assert.AreEqual(1, snap.HeightInInches);
Assert.AreEqual(10, snap.HeightInPixels);
window.Context.Framebuffer = snap.Framebuffer;
window.Context.Viewport = new Rectangle(0, 0, snap.WidthInPixels, snap.HeightInPixels);
window.Context.Clear(new ClearState() { Buffers = ClearBuffers.ColorAndDepthBuffer, Color = Color.Red, Depth = 0.5f });
string colorFile = "color.bmp";
string depthFile = "depth.bmp";
snap.SaveColorBuffer(colorFile);
snap.SaveDepthBuffer(depthFile);
try
{
using (Bitmap colorBitmap = new Bitmap(colorFile))
{
Assert.AreEqual(snap.WidthInPixels, colorBitmap.Width);
Assert.AreEqual(snap.HeightInPixels, colorBitmap.Height);
}
using (Bitmap depthBitmap = new Bitmap(depthFile))
{
Assert.AreEqual(snap.WidthInPixels, depthBitmap.Width);
Assert.AreEqual(snap.HeightInPixels, depthBitmap.Height);
}
}
catch
{
throw;
}
finally
{
File.Delete(colorFile);
File.Delete(depthFile);
}
}
}
