Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 230 insertions, 0 deletions

diff --git a/KaplaDemo/samples/sampleViewer3/TgaFile.h b/KaplaDemo/samples/sampleViewer3/TgaFile.h
new file mode 100644
index 00000000..7b6bfae2
--- /dev/null
+++ b/KaplaDemo/samples/sampleViewer3/TgaFile.h
@@ -0,0 +1,230 @@
+/* ---------------------------------------------------------------------------
+* Truevision Targa Reader/Writer
+* $Id: targa.h,v 1.7 2003/06/21 09:30:53 emikulic Exp $
+*
+* Copyright (C) 2001-2003, Emil Mikulic.
+*
+* Source and binary redistribution of this code, with or without
+* changes, for free or for profit, is allowed as long as this copyright
+* notice is kept intact.  Modified versions have to be clearly marked
+* as modified.
+*
+* This code is provided without any warranty.  The copyright holder is
+* not liable for anything bad that might happen as a result of the
+* code.
+*
+*
+* This version modified by NVIDIA Corporation to prevent compilation on
+* platforms other than Windows.
+* -------------------------------------------------------------------------*/
+
+#ifndef _TARGA_H_
+#define _TARGA_H_
+
+#include <stdio.h>
+
+#ifndef _MSC_VER
+# include <inttypes.h>
+#else /* MSVC */
+typedef unsigned __int8  uint8_t;
+typedef unsigned __int16 uint16_t;
+typedef unsigned __int32 uint32_t;
+#endif
+
+#define BIT(index) (1 << (index))
+
+#if defined(__CELLOS_LV2__)  || defined(__ghs__) || (defined(_XBOX) && _XBOX_VER == 200)
+# define htole16(x) ( (((x) & 0x00FF) << 8) | (((x) & 0xFF00) >> 8) )
+# define letoh16(x) htole16(x)
+#else /* little endian */
+# define htole16(x) (x)
+# define letoh16(x) (x)
+#endif /* endianness */
+
+	/* Targa image and header fields -------------------------------------------*/
+	typedef struct
+	{
+		/* Note that Targa is stored in little-endian order */
+		uint8_t     image_id_length;
+
+		uint8_t     color_map_type;
+		/* color map = palette */
+#define TGA_COLOR_MAP_ABSENT    0
+#define TGA_COLOR_MAP_PRESENT   1
+
+		uint8_t     image_type;
+#define TGA_IMAGE_TYPE_NONE          0 /* no image data */
+#define TGA_IMAGE_TYPE_COLORMAP      1 /* uncompressed, color-mapped */
+#define TGA_IMAGE_TYPE_BGR           2 /* uncompressed, true-color */
+#define TGA_IMAGE_TYPE_MONO          3 /* uncompressed, black and white */
+#define TGA_IMAGE_TYPE_COLORMAP_RLE  9 /* run-length, color-mapped */
+#define TGA_IMAGE_TYPE_BGR_RLE      10 /* run-length, true-color */
+#define TGA_IMAGE_TYPE_MONO_RLE     11 /* run-length, black and white */
+
+		/* color map specification */
+		uint16_t    color_map_origin;   /* index of first entry */
+		uint16_t    color_map_length;   /* number of entries included */
+		uint8_t     color_map_depth;    /* number of bits per entry */
+
+		/* image specification */
+		uint16_t    origin_x;
+		uint16_t    origin_y;
+		uint16_t    width;
+		uint16_t    height;
+		uint8_t     pixel_depth;
+
+		uint8_t     image_descriptor;
+		/* bits 0,1,2,3 - attribute bits per pixel
+		* bit  4       - set if image is stored right-to-left
+		* bit  5       - set if image is stored top-to-bottom
+		* bits 6,7     - unused (must be set to zero)
+		*/
+#define TGA_ATTRIB_BITS uint8_t(BIT(0)|BIT(1)|BIT(2)|BIT(3))
+#define TGA_R_TO_L_BIT  uint8_t(BIT(4))
+#define TGA_T_TO_B_BIT  uint8_t(BIT(5))
+#define TGA_UNUSED_BITS uint8_t(BIT(6)|BIT(7))
+		/* Note: right-to-left order is not honored by some Targa readers */
+
+		uint8_t *image_id;
+		/* The length of this field is given in image_id_length, it's read raw
+		* from the file so it's not not guaranteed to be zero-terminated.  If
+		* it's not NULL, it needs to be deallocated.  see: tga_free_buffers()
+		*/
+
+		uint8_t *color_map_data;
+		/* See the "color map specification" fields above.  If not NULL, this
+		* field needs to be deallocated.  see: tga_free_buffers()
+		*/
+
+		uint8_t *image_data;
+		/* Follows image specification fields (see above) */
+
+		/* Extension area and developer area are silently ignored.  The Targa 2.0
+		* spec says we're not required to read or write them.
+		*/
+
+	} tga_image;
+
+
+
+	/* For decoding header bits ------------------------------------------------*/
+	uint8_t tga_get_attribute_bits(const tga_image *tga);
+	int tga_is_right_to_left(const tga_image *tga);
+	int tga_is_top_to_bottom(const tga_image *tga);
+	int tga_is_colormapped(const tga_image *tga);
+	int tga_is_rle(const tga_image *tga);
+	int tga_is_mono(const tga_image *tga);
+
+
+
+	/* Error handling ----------------------------------------------------------*/
+	typedef enum {
+		TGA_NOERR,
+		TGAERR_FOPEN,
+		TGAERR_EOF,
+		TGAERR_WRITE,
+		TGAERR_CMAP_TYPE,
+		TGAERR_IMG_TYPE,
+		TGAERR_NO_IMG,
+		TGAERR_CMAP_MISSING,
+		TGAERR_CMAP_PRESENT,
+		TGAERR_CMAP_LENGTH,
+		TGAERR_CMAP_DEPTH,
+		TGAERR_ZERO_SIZE,
+		TGAERR_PIXEL_DEPTH,
+		TGAERR_NO_MEM,
+		TGAERR_NOT_CMAP,
+		TGAERR_RLE,
+		TGAERR_INDEX_RANGE,
+		TGAERR_MONO
+	} tga_result;
+
+	const char *tga_error(const tga_result errcode);
+
+	typedef void TGA_FP;
+	struct tgaFileOperations
+	{
+		int(*m_fopen_s)(TGA_FP** stream, const char * filename, const char * mode);
+		size_t(*m_fread)(void* ptr, size_t size, size_t count, TGA_FP* stream);
+		size_t(*m_fwrite)(const void* ptr, size_t size, size_t count, TGA_FP* stream);
+		int(*m_feof)(TGA_FP* stream);
+		int(*m_fclose)(void* stream);
+	};
+
+
+	/* Load/save ---------------------------------------------------------------*/
+	tga_result tga_read(tga_image *dest, const char *filename, tgaFileOperations* fops = NULL);
+	tga_result tga_read_from_FILE(tga_image *dest, TGA_FP* fp, tgaFileOperations* fops = NULL);
+	tga_result tga_write(const char *filename, const tga_image *src, tgaFileOperations* fops = NULL);
+	tga_result tga_write_to_FILE(TGA_FP *fp, const tga_image *src, tgaFileOperations* fops = NULL);
+
+
+	/* Convenient writing functions --------------------------------------------*/
+	tga_result tga_write_mono(const char *filename, uint8_t *image,
+		const uint16_t width, const uint16_t height);
+
+	tga_result tga_write_mono_rle(const char *filename, uint8_t *image,
+		const uint16_t width, const uint16_t height);
+
+	tga_result tga_write_bgr(const char *filename, uint8_t *image,
+		const uint16_t width, const uint16_t height, const uint8_t depth);
+
+	tga_result tga_write_bgr_rle(const char *filename, uint8_t *image,
+		const uint16_t width, const uint16_t height, const uint8_t depth);
+
+	/* These functions will use tga_swap_red_blue to MODIFY your image data */
+	tga_result tga_write_rgb(const char *filename, uint8_t *image,
+		const uint16_t width, const uint16_t height, const uint8_t depth);
+
+	tga_result tga_write_rgb_rle(const char *filename, uint8_t *image,
+		const uint16_t width, const uint16_t height, const uint8_t depth);
+
+
+
+	/* Manipulation ------------------------------------------------------------*/
+	tga_result tga_flip_horiz(tga_image *img);
+	tga_result tga_flip_vert(tga_image *img);
+	tga_result tga_color_unmap(tga_image *img);
+
+	uint8_t *tga_find_pixel(const tga_image *img, uint16_t x, uint16_t y);
+	tga_result tga_unpack_pixel(const uint8_t *src, const uint8_t bits,
+		uint8_t *b, uint8_t *g, uint8_t *r, uint8_t *a);
+	tga_result tga_pack_pixel(uint8_t *dest, const uint8_t bits,
+		const uint8_t b, const uint8_t g, const uint8_t r, const uint8_t a);
+
+	tga_result tga_desaturate(tga_image *img,
+		const int cr, const int cg, const int cb, const int dv);
+	tga_result tga_desaturate_rec_601_1(tga_image *img);
+	tga_result tga_desaturate_rec_709(tga_image *img);
+	tga_result tga_desaturate_itu(tga_image *img);
+	tga_result tga_desaturate_avg(tga_image *img);
+	tga_result tga_convert_depth(tga_image *img, const uint8_t bits);
+	tga_result tga_swap_red_blue(tga_image *img);
+
+	void tga_free_buffers(tga_image *img);
+
+
+
+#ifndef TGA_KEEP_MACROS /* useful for targa.c */
+# undef htole16
+# undef letoh16
+#endif
+
+
+
+#include <vector>
+
+typedef struct
+{
+	unsigned char imageTypeCode;
+	short int imageWidth;
+	short int imageHeight;
+	unsigned char bitCount;
+	unsigned char *imageData;
+} TGAFILE;
+
+
+bool LoadTGAFile(const char *filename, TGAFILE *tgaFile);
+
+#endif /* !_TARGA_H_ */
+/* vim:set tabstop=4 shiftwidth=4 textwidth=78 expandtab: */