STORM-987 : First pass, builds on Mac, no command line argument parsing yet

1 files changed, 175 insertions, 0 deletions

diff --git a/indra/integration_tests/llimage_libtest/llimage_libtest.cpp b/indra/integration_tests/llimage_libtest/llimage_libtest.cpp
new file mode 100644
index 0000000000..e8fe4864fb
--- /dev/null
+++ b/indra/integration_tests/llimage_libtest/llimage_libtest.cpp
@@ -0,0 +1,175 @@
+/** 
+ * @file llimage_libtest.cpp
+ * @author Merov Linden
+ * @brief Integration test for the llimage library
+ *
+ * $LicenseInfo:firstyear=2011&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2011, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+#include "linden_common.h"
+#include "llpointer.h"
+
+#include "llimage_libtest.h"
+
+// Linden library includes
+#include "llimage.h"
+#include "llimagejpeg.h"
+#include "llimagepng.h"
+#include "llimagebmp.h"
+#include "llimagetga.h"
+#include "llimagej2c.h"
+#include "lldir.h"
+
+// system libraries
+#include <iostream>
+
+static const char USAGE[] = "\n"
+"usage:\tllimage_libtest [options]\n"
+"\n"
+" --help                         print this help\n"
+"\n";
+
+LLPointer<LLImageRaw> load_image(const std::string &src_filename)
+{
+	std::string exten = gDirUtilp->getExtension(src_filename);
+	U32 codec = LLImageBase::getCodecFromExtension(exten);
+	
+	LLPointer<LLImageFormatted> image;
+	switch (codec)
+	{
+		case IMG_CODEC_BMP:
+			image = new LLImageBMP();
+			break;
+		case IMG_CODEC_TGA:
+			image = new LLImageTGA();
+			break;
+		case IMG_CODEC_JPEG:
+			image = new LLImageJPEG();
+			break;
+		case IMG_CODEC_J2C:
+			image = new LLImageJ2C();
+			break;
+		case IMG_CODEC_PNG:
+			image = new LLImagePNG();
+			break;
+		default:
+			return NULL;
+	}
+
+	if (!image->load(src_filename))
+	{
+		return NULL;
+	}
+	
+	if(	(image->getComponents() != 3) && (image->getComponents() != 4) )
+	{
+		std::cout << "Image files with less than 3 or more than 4 components are not supported\n";
+		return NULL;
+	}
+	
+	LLPointer<LLImageRaw> raw_image = new LLImageRaw;
+	if (!image->decode(raw_image, 0.0f))
+	{
+		return NULL;
+	}
+	
+	return raw_image;
+}
+
+bool save_image(const std::string &filepath, LLPointer<LLImageRaw> raw_image)
+{
+	std::string exten = gDirUtilp->getExtension(filepath);
+	U32 codec = LLImageBase::getCodecFromExtension(exten);
+
+	LLPointer<LLImageFormatted> image;
+	switch (codec)
+	{
+		case IMG_CODEC_BMP:
+			image = new LLImageBMP();
+			break;
+		case IMG_CODEC_TGA:
+			image = new LLImageTGA();
+			break;
+		case IMG_CODEC_JPEG:
+			image = new LLImageJPEG();
+			break;
+		case IMG_CODEC_J2C:
+			image = new LLImageJ2C();
+			break;
+		case IMG_CODEC_PNG:
+			image = new LLImagePNG();
+			break;
+		default:
+			return NULL;
+	}
+	
+	if (!image->encode(raw_image, 0.0f))
+	{
+		return false;
+	}
+	
+	return image->save(filepath);
+}
+
+int main(int argc, char** argv)
+{
+	// Init whatever is necessary
+	ll_init_apr();
+	LLImage::initClass();
+
+	// Analyze command line arguments
+	for (int arg=1; arg<argc; ++arg)
+	{
+		if (!strcmp(argv[arg], "--help"))
+		{
+            // always send the usage to standard out
+            std::cout << USAGE << std::endl;
+			return 0;
+		}
+		
+	}
+		
+	// List of (input,output) files
+	
+	// Load file
+	LLPointer<LLImageRaw> raw_image = load_image("lolcat-monorail.jpg");
+	if (raw_image)
+	{
+		std::cout << "Image loaded\n" << std::endl;
+	}
+	else
+	{
+		std::cout << "Image not found\n" << std::endl;
+	}
+	
+	// Save file
+	if (raw_image)
+	{
+		save_image("monorail.png",raw_image);
+	}
+		
+	// Output stats on each file
+	
+	// Cleanup and exit
+	LLImage::cleanupClass();
+	
+	return 0;
+}