From f9158592e1478b2013afc7041d9ed041cf2d2f4a Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 13 Jan 2014 19:47:58 +1000
Subject: Update Irrlicht to 1.8.1.  Include actual change markers this time. 
 lol

---
 .../source/Irrlicht/CImageWriterPCX.cpp            | 162 +++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 libraries/irrlicht-1.8.1/source/Irrlicht/CImageWriterPCX.cpp

(limited to 'libraries/irrlicht-1.8.1/source/Irrlicht/CImageWriterPCX.cpp')

diff --git a/libraries/irrlicht-1.8.1/source/Irrlicht/CImageWriterPCX.cpp b/libraries/irrlicht-1.8.1/source/Irrlicht/CImageWriterPCX.cpp
new file mode 100644
index 0000000..5ace342
--- /dev/null
+++ b/libraries/irrlicht-1.8.1/source/Irrlicht/CImageWriterPCX.cpp
@@ -0,0 +1,162 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#include "CImageWriterPCX.h"
+
+#ifdef _IRR_COMPILE_WITH_PCX_WRITER_
+
+#include "CImageLoaderPCX.h"
+#include "IWriteFile.h"
+#include "os.h" // for logging
+#include "irrString.h"
+
+namespace irr
+{
+namespace video
+{
+
+IImageWriter* createImageWriterPCX()
+{
+	return new CImageWriterPCX;
+}
+
+CImageWriterPCX::CImageWriterPCX()
+{
+#ifdef _DEBUG
+	setDebugName("CImageWriterPCX");
+#endif
+}
+
+bool CImageWriterPCX::isAWriteableFileExtension(const io::path& filename) const
+{
+	return core::hasFileExtension ( filename, "pcx" );
+}
+
+bool CImageWriterPCX::writeImage(io::IWriteFile *file, IImage *image,u32 param) const
+{
+	if (!file || !image)
+		return false;
+
+	u8 d1;
+	u16 d2;
+	u32 i;
+
+	d1 = 10; // Manufacturer
+	file->write(&d1, 1);
+	d1 = 5; // Version
+	file->write(&d1, 1);
+	d1 = 1; // Encoding
+	file->write(&d1, 1);
+	d1 = 8; // Bits per Pixel
+	file->write(&d1, 1);
+	d2 = 0; // pixel origin
+	file->write(&d2, 2);
+	file->write(&d2, 2);
+	d2 = image->getDimension().Width-1; // width
+#ifdef __BIG_ENDIAN__
+	d2 = os::Byteswap::byteswap(d2);
+#endif
+	file->write(&d2, 2);
+	d2 = image->getDimension().Height-1; // height
+#ifdef __BIG_ENDIAN__
+	d2 = os::Byteswap::byteswap(d2);
+#endif
+	file->write(&d2, 2);
+	d2 = 300; // dpi
+#ifdef __BIG_ENDIAN__
+	d2 = os::Byteswap::byteswap(d2);
+#endif
+	file->write(&d2, 2);
+	file->write(&d2, 2);
+	d2 = 0; // palette (not used)
+	for (i=0; i<24; ++i)
+	{
+		file->write(&d2, 2);
+	}
+	d1 = 0; // reserved
+	file->write(&d1, 1);
+	d1 = 3; // planes
+	file->write(&d1, 1);
+	d2 = image->getDimension().Width; // pitch
+	if (d2&0x0001) // must be even
+		++d2;
+#ifdef __BIG_ENDIAN__
+	d2 = os::Byteswap::byteswap(d2);
+#endif
+	file->write(&d2, 2);
+	d2 = 1; // color mode
+#ifdef __BIG_ENDIAN__
+	d2 = os::Byteswap::byteswap(d2);
+#endif
+	file->write(&d2, 2);
+	d2 = 800; // screen width
+#ifdef __BIG_ENDIAN__
+	d2 = os::Byteswap::byteswap(d2);
+#endif
+	file->write(&d2, 2);
+	d2 = 600; // screen height
+#ifdef __BIG_ENDIAN__
+	d2 = os::Byteswap::byteswap(d2);
+#endif
+	file->write(&d2, 2);
+	d2 = 0; // filler (not used)
+	for (i=0; i<27; ++i)
+	{
+		file->write(&d2, 2);
+	}
+
+	u8 cnt, value;
+	for (i=0; i<image->getDimension().Height; ++i)
+	{
+		cnt = 0;
+		value = 0;
+		for (u32 j=0; j<3; ++j) // color planes
+		{
+			for (u32 k=0; k<image->getDimension().Width; ++k)
+			{
+				const SColor pix = image->getPixel(k,i);
+				if ((cnt!=0) && (cnt<63) &&
+					(((j==0) && (value==pix.getRed())) ||
+					((j==1) && (value==pix.getGreen())) ||
+					((j==2) && (value==pix.getBlue()))))
+				{
+					++cnt;
+				}
+				else
+				{
+					if (cnt!=0)
+					{
+						if ((cnt>1) || ((value&0xc0)==0xc0))
+						{
+							cnt |= 0xc0;
+							file->write(&cnt, 1);
+						}
+						file->write(&value, 1);
+					}
+					cnt=1;
+					if (j==0)
+						value=(u8)pix.getRed();
+					else if (j==1)
+						value=(u8)pix.getGreen();
+					else if (j==2)
+						value=(u8)pix.getBlue();
+				}
+			}
+		}
+		if ((cnt>1) || ((value&0xc0)==0xc0))
+		{
+			cnt |= 0xc0;
+			file->write(&cnt, 1);
+		}
+		file->write(&value, 1);
+	}
+
+	return true;
+}
+
+} // namespace video
+} // namespace irr
+
+#endif
+
-- 
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