Disabled external gits

2022-04-07 18:46:57 +02:00
parent 88cb3426ad
commit 15e7120d6d
5316 changed files with 4563444 additions and 6 deletions
--- a/cs440-acg/ext/openexr/OpenEXR/IlmImf/b44ExpLogTable.cpp
+++ b/cs440-acg/ext/openexr/OpenEXR/IlmImf/b44ExpLogTable.cpp
@@ -0,0 +1,136 @@
+///////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2006, Industrial Light & Magic, a division of Lucas
+// Digital Ltd. LLC
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+// *       Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// *       Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// *       Neither the name of Industrial Light & Magic nor the names of
+// its contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission. 
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+///////////////////////////////////////////////////////////////////////////
+
+//---------------------------------------------------------------------------
+//
+//	b44ExpLogTable
+//
+//	A program to generate lookup tables for
+//
+//		y = exp (x / 8)
+//
+//	and
+//		x = 8 * log (x);
+//
+//	where x and y are 16-bit floating-point numbers
+//
+//	The tables are used by class B44Compressor.
+//
+//---------------------------------------------------------------------------
+
+#include <half.h>
+#include <math.h>
+#include <iostream>
+#include <iomanip>
+
+using namespace std;
+
+//---------------------------------------------
+// Main - prints the half-to-float lookup table
+//---------------------------------------------
+
+int
+main ()
+{
+#ifndef HAVE_IOS_BASE
+    cout.setf (ios::hex, ios::basefield);
+#else
+    cout.setf (ios_base::hex, ios_base::basefield);
+#endif
+
+    cout << "//\n"
+	    "// This is an automatically generated file.\n"
+	    "// Do not edit.\n"
+	    "//\n\n";
+
+    const int iMax = (1 << 16);
+
+    cout << "const unsigned short expTable[] =\n"
+	    "{\n"
+	    "    ";
+
+    for (int i = 0; i < iMax; i++)
+    {
+	half h;
+	h.setBits (i);
+
+	if (!h.isFinite())
+	    h = 0;
+	else if (h >= 8 * log (HALF_MAX))
+	    h = HALF_MAX;
+	else
+	    h = exp (h / 8);
+
+	cout << "0x" << setfill ('0') << setw (4) << h.bits() << ", ";
+
+	if (i % 8 == 7)
+	{
+	    cout << "\n";
+
+	    if (i < iMax - 1)
+		cout << "    ";
+	}
+    }
+
+    cout << "};\n\n";
+
+    cout << "const unsigned short logTable[] =\n"
+	    "{\n"
+	    "    ";
+
+    for (int i = 0; i < iMax; i++)
+    {
+	half h;
+	h.setBits (i);
+
+	if (!h.isFinite() || h < 0)
+	    h = 0;
+	else
+	    h = 8 * log (h);
+
+	cout << "0x" << setfill ('0') << setw (4) << h.bits() << ", ";
+
+	if (i % 8 == 7)
+	{
+	    cout << "\n";
+
+	    if (i < iMax - 1)
+		cout << "    ";
+	}
+    }
+
+    cout << "};\n";
+
+    return 0;
+}