private static RGBA loadPixel(RGBA[] pal, ushort address, ushort mode, int texel, RGBA pixel)
{
switch (mode)
{
case 0:
{
pixel = pal[(address << 1) + texel];
if (texel == 3)
{
pixel = RGBA.Transparent;
}
break;
}
case 1:
{
switch (texel)
{
case 2:
pixel.R = (byte)(((long)(pal[address << 1].R + pal[(address << 1) + 1].R)) / 2L);
pixel.G = (byte)(((long)(pal[address << 1].G + pal[(address << 1) + 1].G)) / 2L);
pixel.B = (byte)(((long)(pal[address << 1].B + pal[(address << 1) + 1].B)) / 2L);
pixel.A = 0xff;
break;
case 3:
pixel = RGBA.Transparent;
break;
}
break;
}
case 2:
{
pixel = pal[(address << 1) + texel];
break;
}
case 3:
{
switch (texel)
{
case 0:
case 1:
pixel = pal[(address << 1) + texel];
break;
case 2:
pixel.R = (byte)(((pal[address << 1].R * 5L) + (pal[(address << 1) + 1].R * 3L)) / ((long)8L));
pixel.G = (byte)(((pal[address << 1].G * 5L) + (pal[(address << 1) + 1].G * 3L)) / ((long)8L));
pixel.B = (byte)(((pal[address << 1].B * 5L) + (pal[(address << 1) + 1].B * 3L)) / ((long)8L));
pixel.A = 0xff;
break;
case 3:
pixel.R = (byte)(((pal[address << 1].R * 3L) + (pal[(address << 1) + 1].R * 5L)) / ((long)8L));
pixel.G = (byte)(((pal[address << 1].G * 3L) + (pal[(address << 1) + 1].G * 5L)) / ((long)8L));
pixel.B = (byte)(((pal[address << 1].B * 3L) + (pal[(address << 1) + 1].B * 5L)) / ((long)8L));
pixel.A = 0xff;
break;
}
break;
}
default:
{
break;
}
}
pixel = pal[(address << 1) + texel];
return(pixel);
}
private void checkImageFlipRotated()
{
int pixelNum = actualMat.width * actualMat.heigth;
if ((actualMat.flipS == 1) && (actualMat.repeatS > 0))
{
var newImage = new RGBA[pixelNum * 2];
int newWidth = actualMat.width * 2;
int newWidth2 = newWidth - 1;
int heightCounter = 0;
while (heightCounter < actualMat.heigth)
{
int texBase = heightCounter * actualMat.width;
int newBase = heightCounter * newWidth;
int widthCounter = 0;
while (widthCounter < actualMat.width)
{
var pixel = image[texBase + widthCounter];
newImage[newBase + widthCounter] = pixel;
newImage[(newBase + newWidth2) - widthCounter] = pixel;
widthCounter++;
}
heightCounter++;
}
actualMat.width = newWidth;
image = newImage;
}
if ((actualMat.flipT == 1) && (actualMat.repeatT > 0))
{
var newImage = new RGBA[pixelNum * 2];
var newHeigth = actualMat.heigth * 2;
var newHeight2 = actualMat.heigth - 1;
int heigthCounter = 0;
while (heigthCounter < actualMat.heigth)
{
int texBase = heigthCounter * actualMat.width;
int newBase = (newHeight2 - heigthCounter) * actualMat.width;
int widthCounter = 0;
while (widthCounter < actualMat.width)
{
newImage[newBase + widthCounter] = image[texBase + widthCounter];
widthCounter++;
}
heigthCounter++;
}
actualMat.heigth = newHeigth;
image = newImage;
}
if ((((actualMat.flipS == 1) && (actualMat.repeatS > 0)) && (actualMat.flipT == 1)) && (actualMat.repeatT > 0))
{
var newImage = new RGBA[pixelNum * 4];
int newWidth = actualMat.width * 2;
int newWidth2 = newWidth - 1;
int newHeigth = actualMat.heigth * 2;
int newHeigth2 = newHeigth - 1;
for (int heigthCounter = 0; heigthCounter < actualMat.heigth; heigthCounter++)
{
int texBase = heigthCounter * actualMat.width;
int topBase = heigthCounter * newWidth;
int bottomBase = (newHeigth2 - heigthCounter) * newWidth;
for (int widthCounter = 0; widthCounter < actualMat.width; widthCounter++)
{
var pixel = image[texBase + widthCounter];
newImage[topBase + widthCounter] = pixel;
newImage[(topBase + newWidth2) - widthCounter] = pixel;
newImage[bottomBase + widthCounter] = pixel;
newImage[(bottomBase + newWidth2) - widthCounter] = pixel;
}
}
actualMat.width = newWidth;
actualMat.heigth = newHeigth;
image = newImage;
}
}
