private static void setPixel(int opcode, int x, int y, int color)
{
int bpp = Options.Bpp;
if ((((x >= Options.BoundsLeft) && (x <= Options.BoundsRight)) && (y >= Options.BoundsTop)) && (y <= Options.BoundsBottom))
{
RasterOp.do_pixel(opcode, Options.Canvas, x, y, color);
}
}
internal static void drawLineVerticalHorizontal(int x1, int y1, int x2, int y2, int color, int opcode)
{
int num;
int num2;
if (y1 == y2)
{
if ((y1 >= Options.BoundsTop) && (y1 <= Options.BoundsBottom))
{
if (x2 > x1)
{
if (x1 < Options.BoundsLeft)
{
x1 = Options.BoundsLeft;
}
if (x2 > Options.BoundsRight)
{
x2 = Options.BoundsRight;
}
num = (y1 * Options.Canvas.Width) + x1;
ChangedRect.Invalidate(x1, y1, x2 - x1, 1);
for (num2 = 0; num2 < (x2 - x1); num2++)
{
RasterOp.do_pixel(opcode, Options.Canvas, x1 + num2, y1, color);
num++;
}
}
else
{
if (x2 < Options.BoundsLeft)
{
x2 = Options.BoundsLeft;
}
if (x1 > Options.BoundsRight)
{
x1 = Options.BoundsRight;
}
num = (y1 * Options.Canvas.Width) + x1;
ChangedRect.Invalidate(x2, y1, x1 - x2, 1);
for (num2 = 0; num2 < (x1 - x2); num2++)
{
RasterOp.do_pixel(opcode, Options.Canvas, x2 + num2, y1, color);
num--;
}
}
}
}
else if ((x1 >= Options.BoundsLeft) && (x1 <= Options.BoundsRight))
{
if (y2 > y1)
{
if (y1 < Options.BoundsTop)
{
y1 = Options.BoundsTop;
}
if (y2 > Options.BoundsBottom)
{
y2 = Options.BoundsBottom;
}
num = (y1 * Options.Canvas.Width) + x1;
ChangedRect.Invalidate(x1, y1, 1, y2 - y1);
for (num2 = 0; num2 < (y2 - y1); num2++)
{
RasterOp.do_pixel(opcode, Options.Canvas, x1, y1 + num2, color);
num += Options.Canvas.Width;
}
}
else
{
if (y2 < Options.BoundsTop)
{
y2 = Options.BoundsTop;
}
if (y1 > Options.BoundsBottom)
{
y1 = Options.BoundsBottom;
}
num = (y1 * Options.Canvas.Width) + x1;
ChangedRect.Invalidate(x1, y2, 1, y1 - y2);
for (num2 = 0; num2 < (y1 - y2); num2++)
{
RasterOp.do_pixel(opcode, Options.Canvas, x1, y2 + num2, color);
num -= Options.Canvas.Width;
}
}
}
}
