public void drawPixmap(Pixmap pixmap, int x, int y, int srcX, int srcY, int srcWidth, int srcHeight)
{
for (var pixmapX = 0; pixmapX < srcWidth; pixmapX++)
{
for (var pixmapY = 0; pixmapY < srcWidth; pixmapY++)
{
drawPixel(x + pixmapX, y + pixmapY, (uint)pixmap.getPixel(srcX + pixmapX, srcY + pixmapY));
}
}
}
public void drawPixmap(Pixmap pixmap, int srcX, int srcY, int srcWidth, int srcHeight, int dstX, int dstY, int dstWidth, int dstHeight)
{
if (srcWidth == dstWidth && srcHeight == dstHeight)
{
for (var x = 0; x < srcWidth; x++)
{
for (var y = 0; y < srcHeight; y++)
{
drawPixel(dstX + x, dstY + y, (uint)pixmap.getPixel(srcX + x, srcY + y));
}
}
}
else if (_filter == PixmapFilter.NEAREST_NEIGHBOUR)
{
var xRatio = (float)srcWidth / dstWidth;
var yRatio = (float)srcHeight / dstHeight;
for (var x = dstX; x < dstX + dstWidth; x++)
{
for (var y = dstY; y < dstY + dstWidth; y++)
{
var srcPixX = (int)Math.Round((x - dstX + srcX) * xRatio, MidpointRounding.AwayFromZero);
var srcPixY = (int)Math.Round((y - dstY + srcY) * yRatio, MidpointRounding.AwayFromZero);
drawPixel(x, y, (uint)pixmap.getPixel(srcPixX, srcPixY));
}
}
}
else
{
for (int x = 0; x < dstWidth; ++x)
{
for (int y = 0; y < dstWidth; ++y)
{
float gx = ((float)x) / dstWidth * (srcWidth - 1);
float gy = ((float)y) / dstWidth * (srcWidth - 1);
int gxi = (int)gx;
int gyi = (int)gy;
var c00 = (uint)pixmap.getPixel(gxi, gyi);
var c10 = (uint)pixmap.getPixel(gxi + 1, gyi);
var c01 = (uint)pixmap.getPixel(gxi, gyi + 1);
var c11 = (uint)pixmap.getPixel(gxi + 1, gyi + 1);
UInt32 red = (byte)blerp(MonoGameColor.getRAsByte(c00), MonoGameColor.getRAsByte(c10), MonoGameColor.getRAsByte(c01), MonoGameColor.getRAsByte(c11), gx - gxi, gy - gyi);
UInt32 green = (byte)blerp(MonoGameColor.getGAsByte(c00), MonoGameColor.getGAsByte(c10), MonoGameColor.getGAsByte(c01), MonoGameColor.getGAsByte(c11), gx - gxi, gy - gyi);
UInt32 blue = (byte)blerp(MonoGameColor.getBAsByte(c00), MonoGameColor.getBAsByte(c10), MonoGameColor.getBAsByte(c01), MonoGameColor.getBAsByte(c11), gx - gxi, gy - gyi);
UInt32 alpha = (byte)blerp(MonoGameColor.getAAsByte(c00), MonoGameColor.getAAsByte(c10), MonoGameColor.getAAsByte(c01), MonoGameColor.getAAsByte(c11), gx - gxi, gy - gyi);
var color = ((red << 24) & 0xff000000) |
((green << 16) & 0xff0000) |
((blue << 8) & 0xff00) |
alpha;
drawPixel(dstX + x, dstY + y, color);
}
}
}
}
public void draw(Pixmap pixmap, int x, int y)
{
var rawTexture = new UInt32[texture2D.Width * texture2D.Height];
texture2D.GetData(rawTexture);
for (var pixmapX = 0; pixmapX < pixmap.getWidth(); pixmapX++)
{
for (var pixmapY = 0; pixmapY < pixmap.getHeight(); pixmapY++)
{
rawTexture[x + pixmapX + (y + pixmapY) * texture2D.Width] = (uint)pixmap.getPixel(pixmapX, pixmapY);
}
}
texture2D.SetData(rawTexture);
}
public static Pixel getPixel(Pixmap pixmap, int x, int y)
{
return pixmap.getPixel(x, y);
}