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1 files changed, 45 insertions, 0 deletions

diff --git a/indra/llimage/llimagebmp.h b/indra/llimage/llimagebmp.h
new file mode 100644
index 0000000000..0c0e51e2e7
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+++ b/indra/llimage/llimagebmp.h
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+/** 
+ * @file llimagebmp.h
+ * @brief Image implementation for BMP.
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLIMAGEBMP_H
+#define LL_LLIMAGEBMP_H
+
+#include "llimage.h"
+
+// This class compresses and decompressed BMP files
+
+class LLImageBMP : public LLImageFormatted
+{
+protected:
+	virtual ~LLImageBMP();
+	
+public:
+	LLImageBMP();
+
+	/*virtual*/ BOOL updateData();
+	/*virtual*/ BOOL decode(LLImageRaw* raw_image, F32 time=0.0);
+	/*virtual*/ BOOL encode(const LLImageRaw* raw_image, F32 time=0.0);
+
+protected:
+	BOOL		decodeColorTable8( U8* dst, U8* src );
+	BOOL		decodeColorMask16( U8* dst, U8* src );
+	BOOL		decodeTruecolor24( U8* dst, U8* src );
+	BOOL		decodeColorMask32( U8* dst, U8* src );
+
+	U32			countTrailingZeros( U32 m );
+
+protected:
+	S32			mColorPaletteColors;
+	U8*			mColorPalette;
+	S32			mBitmapOffset;
+	S32			mBitsPerPixel;
+	U32			mBitfieldMask[4]; // rgba
+	BOOL		mOriginAtTop;
+};
+
+#endif