Add DevIL 1.7.8.

2026-08-17 19:24:09 +02:00 · 2013-09-26 00:20:08 +02:00
parent 6e493fb605
commit c065120c58
487 changed files with 219483 additions and 0 deletions
@@ -0,0 +1,90 @@
+//-----------------------------------------------------------------------------
+//
+// ImageLib Sources
+// Copyright (C) 2000-2008 by Denton Woods
+// Last modified: 08/29/2008
+//
+// Filename: src-IL/include/il_exr.h
+//
+// Description: Reads from an OpenEXR (.exr) file.
+//
+//-----------------------------------------------------------------------------
+
+
+#ifndef EXR_H
+#define EXR_H
+
+#include "il_internal.h"
+#include <ImfIO.h>
+
+
+//using namespace Imf;  // Using this leads to errors with Microsoft's IStream.
+						//   So it is better to just specify the namespace explicitly.
+
+
+typedef struct EXRHEAD
+{
+	ILuint		MagicNumber;		// File signature (0x76, 0x2f, 0x31, 0x01)
+	ILuint		Version;			// Treated as two bitfields
+} IL_PACKSTRUCT EXRHEAD;
+
+//@TODO: Should I just do these as enums?
+#define EXR_UINT 0
+#define EXR_HALF 1
+#define EXR_FLOAT 2
+
+#define EXR_NO_COMPRESSION    0
+#define EXR_RLE_COMPRESSION   1
+#define EXR_ZIPS_COMPRESSION  2
+#define EXR_ZIP_COMPRESSION   3
+#define EXR_PIZ_COMPRESSION   4
+#define EXR_PXR24_COMPRESSION 5
+#define EXR_B44_COMPRESSION   6
+#define EXR_B44A_COMPRESSION  7
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ILboolean iIsValidExr();
+ILboolean iCheckExr(EXRHEAD *Header);
+ILboolean iLoadExrInternal();
+ILboolean iSaveExrInternal();
+
+#ifdef __cplusplus
+}
+#endif
+
+class ilIStream : public Imf::IStream
+{
+	public:
+		ilIStream(/*ILHANDLE Handle*/);
+		virtual bool	read (char c[/*n*/], int n);
+		// I don't think I need this one, since we are taking care of the file handles ourselves.
+		//virtual char *	readMemoryMapped (int n);
+		virtual Imf::Int64	tellg ();
+		virtual void	seekg (Imf::Int64 Pos);
+		virtual void	clear ();
+
+	protected:
+
+	private:
+};
+
+class ilOStream : public Imf::OStream
+{
+	public:
+		ilOStream(/*ILHANDLE Handle*/);
+		virtual void	write (const char c[/*n*/], int n);
+		// I don't think I need this one, since we are taking care of the file handles ourselves.
+		//virtual char *	readMemoryMapped (int n);
+		virtual Imf::Int64	tellp ();
+		virtual void	seekp (Imf::Int64 Pos);
+
+	protected:
+
+	private:
+};
+
+#endif//EXR_H