Update to 2.0.0 tree from current Fremantle build

[opencv] / 3rdparty / include / OpenEXR / ImfRgba.h

diff --git a/3rdparty/include/OpenEXR/ImfRgba.h b/3rdparty/include/OpenEXR/ImfRgba.h
new file mode 100644 (file)
index 0000000..e68cb4b
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+++ b/3rdparty/include/OpenEXR/ImfRgba.h
@@ -0,0 +1,104 @@
+///////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2004, 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.
+//
+///////////////////////////////////////////////////////////////////////////
+
+
+#ifndef INCLUDED_IMF_RGBA_H
+#define INCLUDED_IMF_RGBA_H
+
+//-----------------------------------------------------------------------------
+//
+//     class Rgba
+//
+//-----------------------------------------------------------------------------
+
+#include "half.h"
+
+namespace Imf {
+
+
+//
+// RGBA pixel
+//
+
+struct Rgba
+{
+    half       r;
+    half       g;
+    half       b;
+    half       a;
+    
+    Rgba () {}
+    Rgba (half r, half g, half b, half a = 1.f): r (r), g (g), b (b), a (a) {}
+
+    Rgba & operator = (const Rgba &other)
+    {
+       r = other.r;
+       g = other.g;
+       b = other.b;
+       a = other.a;
+
+       return *this;
+    }
+};
+
+
+//
+// Channels in an RGBA file
+//
+
+enum RgbaChannels
+{
+    WRITE_R    = 0x01,         // Red
+    WRITE_G    = 0x02,         // Green
+    WRITE_B    = 0x04,         // Blue
+    WRITE_A    = 0x08,         // Alpha
+
+    WRITE_Y    = 0x10,         // Luminance, for black-and-white images,
+                               // or in combination with chroma
+
+    WRITE_C    = 0x20,         // Chroma (two subsampled channels, RY and BY,
+                               // supported only for scanline-based files)
+
+    WRITE_RGB  = 0x07,         // Red, green, blue
+    WRITE_RGBA = 0x0f,         // Red, green, blue, alpha
+
+    WRITE_YC   = 0x30,         // Luminance, chroma
+    WRITE_YA   = 0x18,         // Luminance, alpha
+    WRITE_YCA  = 0x38          // Luminance, chroma, alpha
+};
+
+
+} // namespace Imf
+
+#endif