Differential D7046 Diff 22541 source/blender/imbuf/intern/tiff.c

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source/blender/imbuf/intern/tiff.c

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	* and RGB channel orderings.			* and RGB channel orderings.
	*/			*/
	static int imb_read_tiff_pixels(ImBuf ibuf, TIFF image)			static int imb_read_tiff_pixels(ImBuf ibuf, TIFF image)
	{			{
	ImBuf *tmpibuf = NULL;			ImBuf *tmpibuf = NULL;
	int success = 0;			int success = 0;
	short bitspersample, spp, config;			short bitspersample, spp, config;
	size_t scanline;			size_t scanline;
	int ib_flag = 0, row, chan;			eImBufFlags ib_flag = 0;
				int row, chan;
	float *fbuf = NULL;			float *fbuf = NULL;
	unsigned short *sbuf = NULL;			unsigned short *sbuf = NULL;

	TIFFGetField(image, TIFFTAG_BITSPERSAMPLE, &bitspersample);			TIFFGetField(image, TIFFTAG_BITSPERSAMPLE, &bitspersample);
	TIFFGetField(image, TIFFTAG_SAMPLESPERPIXEL, &spp); /* number of 'channels' */			TIFFGetField(image, TIFFTAG_SAMPLESPERPIXEL, &spp); /* number of 'channels' */
	TIFFGetField(image, TIFFTAG_PLANARCONFIG, &config);			TIFFGetField(image, TIFFTAG_PLANARCONFIG, &config);

	if (spp == 4) {			if (spp == 4) {
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	* \param size: Size of the mem buffer.			* \param size: Size of the mem buffer.
	* \param flags: If flags has IB_test set then the file is not actually loaded,			* \param flags: If flags has IB_test set then the file is not actually loaded,
	* but all other operations take place.			* but all other operations take place.
	*			*
	* \return: A newly allocated ImBuf structure if successful, otherwise NULL.			* \return: A newly allocated ImBuf structure if successful, otherwise NULL.
	*/			*/
	ImBuf imb_loadtiff(const unsigned char mem,			ImBuf imb_loadtiff(const unsigned char mem,
	size_t size,			size_t size,
	int flags,			eImBufFlags flags,
	char colorspace[IM_MAX_SPACE])			char colorspace[IM_MAX_SPACE])
	{			{
	TIFF *image = NULL;			TIFF *image = NULL;
	ImBuf ibuf = NULL, hbuf;			ImBuf ibuf = NULL, hbuf;
	ImbTIFFMemFile memFile;			ImbTIFFMemFile memFile;
	uint32 width, height;			uint32 width, height;
	char *format = NULL;			char *format = NULL;
	int level;			int level;
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	*			*
	* \param ibuf: Image buffer.			* \param ibuf: Image buffer.
	* \param name: Name of the TIFF file to create.			* \param name: Name of the TIFF file to create.
	* \param flags: Currently largely ignored.			* \param flags: Currently largely ignored.
	*			*
	* \return: 1 if the function is successful, 0 on failure.			* \return: 1 if the function is successful, 0 on failure.
	*/			*/

	int imb_savetiff(ImBuf ibuf, const char name, int flags)			int imb_savetiff(ImBuf ibuf, const char name, eImBufFlags flags)
	{			{
	TIFF *image = NULL;			TIFF *image = NULL;
	uint16 samplesperpixel, bitspersample;			uint16 samplesperpixel, bitspersample;
	size_t npixels;			size_t npixels;
	unsigned char *pixels = NULL;			unsigned char *pixels = NULL;
	unsigned char from = NULL, to = NULL;			unsigned char from = NULL, to = NULL;
	unsigned short pixels16 = NULL, to16 = NULL;			unsigned short pixels16 = NULL, to16 = NULL;
	float *fromf = NULL;			float *fromf = NULL;
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