Add BGRA output format support to qcms

third_party/qcms/src/iccread.c

 /* vim: set ts=8 sw=8 noexpandtab: */
 //  qcms
 //  Copyright (C) 2009 Mozilla Foundation
 //  Copyright (C) 1998-2007 Marti Maria
 //
 // Permission is hereby granted, free of charge, to any person obtaining 
 // a copy of this software and associated documentation files (the "Software"), 
 // to deal in the Software without restriction, including without limitation 
 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 // and/or sell copies of the Software, and to permit persons to whom the Software 
@@ skipping 279 matching lines @@
 
        if (negative)
                return true;
 
 
        // Sum the values; they should add up to something close to white
        sum[0] = rX + gX + bX;
        sum[1] = rY + gY + bY;
        sum[2] = rZ + gZ + bZ;
 
+#if defined (_MSC_VER)
+#pragma warning(push)
+/* Disable double to float truncation warning 4305 */
+#pragma warning(disable:4305)
+#endif
        // Build our target vector (see mozilla bug 460629)
        target[0] = 0.96420;
        target[1] = 1.00000;
        target[2] = 0.82491;
 
        // Our tolerance vector - Recommended by Chris Murphy based on
        // conversion from the LAB space criterion of no more than 3 in any one
        // channel. This is similar to, but slightly more tolerant than Adobe's
        // criterion.
        tolerance[0] = 0.02;
        tolerance[1] = 0.02;
        tolerance[2] = 0.04;
 
+#if defined (_MSC_VER)
+/* Restore warnings */
+#pragma warning(pop)
+#endif
        // Compare with our tolerance
        for (i = 0; i < 3; ++i) {
            if (!(((sum[i] - tolerance[i]) <= target[i]) &&
                  ((sum[i] + tolerance[i]) >= target[i])))
                return true;
        }
 
        // All Good
        return false;
 }
@@ skipping 872 matching lines @@
 {
         qcms_profile *profile = NULL;
         FILE *file = _wfopen(path, L"rb");
         if (file) {
                 profile = qcms_profile_from_file(file);
                 fclose(file);
         }
         return profile;
 }
 #endif