Merging r5975 through r6036 from trunk to ogl-es branch.

GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475

tests/enumerateImageManipulators.cpp

@@ -0,0 +1,133 @@
+// Copyright (C) 2008-2012 Colin MacDonald
+// No rights reserved: this software is in the public domain.
+
+#include "testUtils.h"
+
+using namespace irr;
+using namespace scene;
+using namespace video;
+
+bool enumerateImageManipulators(void)
+{
+    IrrlichtDevice *device = createDevice(video::EDT_NULL);
+    if (!device)
+        return false;
+
+    IVideoDriver* driver = device->getVideoDriver();
+
+	const char* filenames[] =
+	{
+		"foo.bmp",
+		"foo.jpg",
+		"foo.pcx",
+		"foo.png",
+		"foo.ppm",
+		"foo.psd",
+		"foo.tga",
+		// the following have no writers
+		"foo.wal",
+		"foo.pgm",
+		"foo.pbm",
+		"foo.rgb",
+		"foo.rgba",
+		"foo.sgi",
+		"foo.int",
+		"foo.inta",
+		"foo.bw"
+	};
+	// how many formats have loaders?
+	const u32 writersUntil = 7;
+
+	const u32 numberOfFilenames = sizeof(filenames) / sizeof(filenames[0]);
+	bool loaderForFilename[numberOfFilenames] = { false }; // and the rest get 0 == false
+	bool writerForFilename[numberOfFilenames] = { false }; // and the rest get 0 == false
+
+	bool result = true;
+
+	u32 i;
+	const u32 loaders = driver->getImageLoaderCount();
+	for (i = 0; i < loaders; ++i)
+	{
+		IImageLoader * loader = driver->getImageLoader(i);
+
+		if(!loader)
+		{
+			logTestString("Failed to get image loader %d\n", i);
+			assert_log(false);
+			result = false;
+		}
+
+		for(u32 filename = 0; filename < numberOfFilenames; ++filename)
+		{
+			if(loader->isALoadableFileExtension(filenames[filename]))
+			{
+				loaderForFilename[filename] = true;
+			}
+		}
+	}
+
+	IImageLoader * loader = driver->getImageLoader(i);
+	assert_log(loader == 0);
+	if(loader)
+	{
+		logTestString("Got a loader when none was expected (%d)\n", i);
+		result = false;
+	}
+
+	for(u32 filename = 0; filename < numberOfFilenames; ++filename)
+	{
+		if(!loaderForFilename[filename])
+		{
+			logTestString("File type '%s' doesn't have a loader\n", filenames[filename]);
+			assert_log(false);
+			result = false;
+		}
+	}
+
+	const u32 writers = driver->getImageWriterCount();
+	for (i = 0; i < writers; ++i)
+	{
+		IImageWriter * writer = driver->getImageWriter(i);
+
+		if(!writer)
+		{
+			logTestString("Failed to get image writer %d\n", i);
+			assert_log(false);
+			result = false;
+		}
+
+		for(u32 filename = 0; filename < numberOfFilenames; ++filename)
+		{
+			if(writer->isAWriteableFileExtension(filenames[filename]))
+			{
+				writerForFilename[filename] = true;
+				break;
+			}
+		}
+	}
+
+	IImageWriter * writer = driver->getImageWriter(i);
+	assert_log(writer == 0);
+	if(writer)
+	{
+		logTestString("Got a writer when none was expected (%d)\n", i);
+		result = false;
+	}
+
+	for(u32 filename = 0; filename < numberOfFilenames; ++filename)
+	{
+		// There's no writer for the .WAL file type.
+		if(!writerForFilename[filename] && (filename<writersUntil))
+		{
+			logTestString("File type '%s' doesn't have a writer\n", filenames[filename]);
+			assert_log(false);
+			result = false;
+		}
+	}
+
+	device->closeDevice();
+	device->run();
+    device->drop();
+
+    return result;
+}