public void DrawPixel(int x, int y)
{
if (x >= 0 && x < PictureResource.Width && y >= 0 && y < PictureResource.Height)
{
if (this.VisualEnabled)
{
byte color;
DitheredColor dithered = this.GraphicsRendererDriver.DitherColor(this.VisualColor);
if ((y & 1) == 0)
{
color = dithered.Even;
}
else
{
color = dithered.Odd;
}
this.Visual[(y * PictureResource.Width) + x] = color;
}
if (this.PriorityEnabled)
{
this.Priority[(y * PictureResource.Width) + x] = this.PriorityColor;
}
}
}
public override void RenderSolidRectangle(PictureRectangle rect, byte color)
{
if (rect.X < 0 || rect.X > PictureResource.Width ||
rect.Y < 0 || rect.Y > PictureResource.Height ||
rect.Width < 0 || rect.Height < 0)
{
throw new ArgumentOutOfRangeException(nameof(rect));
}
DitheredColor dithered = this.DitherColor(color);
if ((rect.Width & 1) != 0)
{
for (int j = rect.Y - rect.Height + 1; j <= rect.Y; j++)
{
int i = rect.X * 2;
this.RenderBuffer.SetPixel(i++, j, (byte)((dithered.Odd & 0xc) >> 2));
this.RenderBuffer.SetPixel(i++, j, (byte)(dithered.Odd & 0x3));
for (int count = 0; count < ((rect.Width - 1) / 2); count++)
{
this.RenderBuffer.SetPixel(i++, j, (byte)((dithered.Even & 0xc) >> 2));
this.RenderBuffer.SetPixel(i++, j, (byte)(dithered.Even & 0x3));
this.RenderBuffer.SetPixel(i++, j, (byte)((dithered.Odd & 0xc) >> 2));
this.RenderBuffer.SetPixel(i++, j, (byte)(dithered.Odd & 0x3));
}
}
}
else
{
for (int j = rect.Y - rect.Height + 1; j <= rect.Y; j++)
{
int i = rect.X * 2;
for (int count = 0; count < (rect.Width / 2); count++)
{
this.RenderBuffer.SetPixel(i++, j, (byte)((dithered.Even & 0xc) >> 2));
this.RenderBuffer.SetPixel(i++, j, (byte)(dithered.Even & 0x3));
this.RenderBuffer.SetPixel(i++, j, (byte)((dithered.Odd & 0xc) >> 2));
this.RenderBuffer.SetPixel(i++, j, (byte)(dithered.Odd & 0x3));
}
}
}
}