static void blockmove_transmask8(_BytePtr srcdata, int srcwidth, int srcheight, int srcmodulo, _BytePtr dstdata, int dstmodulo, UShortSubArray paldata, int transmask)
{
int end;
_IntPtr sd4;
srcmodulo -= srcwidth;
dstmodulo -= srcwidth;
while (srcheight != 0)
{
end = dstdata.offset + srcwidth;
while (((long)srcdata.offset & 3) != 0 && dstdata.offset < end) /* longword align */
{
int col;
col = srcdata[0]; srcdata.offset++;
if (((1 << col) & transmask) == 0) dstdata[0] = (byte)paldata[col];
dstdata.offset++;
}
sd4 = new _IntPtr(srcdata);
while (dstdata.offset <= end - 4)
{
int col;
uint col4;
col4 = sd4.read32(0); sd4.offset += 4;
col = (int)((col4 >> 0) & 0xff);
if (((1 << col) & transmask) == 0) dstdata[BL0] = (byte)paldata[col];
col = (int)((col4 >> 8) & 0xff);
if (((1 << col) & transmask) == 0) dstdata[BL1] = (byte)paldata[col];
col = (int)((col4 >> 16) & 0xff);
if (((1 << col) & transmask) == 0) dstdata[BL2] = (byte)paldata[col];
col = (int)((col4 >> 24) & 0xff);
if (((1 << col) & transmask) == 0) dstdata[BL3] = (byte)paldata[col];
dstdata.offset += 4;
}
srcdata = new _BytePtr(sd4);
while (dstdata.offset < end)
{
int col;
col = srcdata[0]; srcdata.offset++;
if (((1 << col) & transmask) == 0) dstdata[0] = (byte)paldata[col];
dstdata.offset++;
}
srcdata.offset += srcmodulo;
dstdata.offset += dstmodulo;
srcheight--;
}
}
static void blockmove_transpen_noremap8(_BytePtr srcdata, int srcwidth, int srcheight, int srcmodulo, _BytePtr dstdata, int dstmodulo, int transpen)
{
FuncDict["blockmove_transpen_noremap8"] = "blockmove_transpen_noremap8";
int end;
int trans4;
_IntPtr sd4;
srcmodulo -= srcwidth;
dstmodulo -= srcwidth;
trans4 = transpen * 0x01010101;
while (srcheight != 0)
{
end = dstdata.offset + srcwidth;
while ((srcdata.offset & 3) != 0 && dstdata.offset < end) /* longword align */
{
int col = srcdata[0]; srcdata.offset++;
if (col != transpen) dstdata[0] = (byte)col;
dstdata.offset++;
}
sd4 = new _IntPtr(srcdata);
while (dstdata.offset <= end - 4)
{
uint col4;
if ((col4 = sd4.read32(0)) != trans4)
{
uint xod4;
xod4 = (uint)(col4 ^ trans4);
if ((xod4 & 0x000000ff) != 0 && (xod4 & 0x0000ff00) != 0 &&
(xod4 & 0x00ff0000) != 0 && (xod4 & 0xff000000) != 0)
{
//dstdata.write32(0, col4);
write_dword(dstdata, (int)col4);
}
else
{
if ((xod4 & 0xff000000) != 0) dstdata[BL3] = (byte)(col4 >> 24);
if ((xod4 & 0x00ff0000) != 0) dstdata[BL2] = (byte)(col4 >> 16);
if ((xod4 & 0x0000ff00) != 0) dstdata[BL1] = (byte)(col4 >> 8);
if ((xod4 & 0x000000ff) != 0) dstdata[BL0] = (byte)(col4);
}
}
sd4.offset += 4;
dstdata.offset += 4;
}
srcdata = new _BytePtr(sd4);
while (dstdata.offset < end)
{
int col = srcdata[0]; srcdata.offset++;
if (col != transpen) dstdata[0] = (byte)col;
dstdata.offset++;
}
srcdata.offset += srcmodulo;
dstdata.offset += dstmodulo;
srcheight--;
}
}
static void blockmove_transpen_flipx8(_BytePtr srcdata, int srcwidth, int srcheight, int srcmodulo, _BytePtr dstdata, int dstmodulo, UShortSubArray paldata, int transpen)
{
FuncDict["blockmove_transpen_flipx8"] = "blockmove_transpen_flipx8";
int end;
_IntPtr sd4 = new _IntPtr(srcdata);
srcmodulo += srcwidth;
dstmodulo -= srcwidth;
srcdata.offset -= 3;
int trans4 = transpen * 0x01010101;
while (srcheight != 0)
{
end = dstdata.offset + srcwidth;
while ((srcdata.offset & 3) != 0 && dstdata.offset < end) /* longword align */
{
int col = srcdata[3];
srcdata.offset--;
if (col != transpen)
dstdata[0] = (byte)paldata[col];
dstdata.offset++;
}
sd4.offset = srcdata.offset;
while (dstdata.offset <= end - 4)
{
uint col4;
if ((col4 = sd4.read32(0)) != trans4)
{
uint xod4 = (uint)(col4 ^ trans4);
if ((xod4 & 0xff000000) != 0)
dstdata[BL0] = (byte)paldata[(int)col4 >> 24];
if ((xod4 & 0x00ff0000) != 0)
dstdata[BL1] = (byte)paldata[(int)(col4 >> 16) & 0xff];
if ((xod4 & 0x0000ff00) != 0)
dstdata[BL2] = (byte)paldata[(int)(col4 >> 8) & 0xff];
if ((xod4 & 0x000000ff) != 0)
dstdata[BL3] = (byte)paldata[((int)col4 & 0xff)];
}
sd4.offset -= 4;
dstdata.offset += 4;
}
srcdata.offset = sd4.offset;
while (dstdata.offset < end)
{
int col = srcdata[3];
srcdata.offset--;
if (col != transpen)
dstdata[0] = (byte)paldata[col];
dstdata.offset++;
}
srcdata.offset += srcmodulo;
dstdata.offset += dstmodulo;
srcheight--;
}
}
public _IntPtr(_IntPtr ip, int offset)
{
this.buffer = ip.buffer;
this.offset=offset;
}
