mirror of
https://github.com/n64decomp/sm64.git
synced 2024-11-13 21:05:03 -05:00
101 lines
3.0 KiB
C
101 lines
3.0 KiB
C
#ifndef N64GRAPHICS_H_
|
|
#define N64GRAPHICS_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
// intermediate formats
|
|
typedef struct _rgba
|
|
{
|
|
uint8_t red;
|
|
uint8_t green;
|
|
uint8_t blue;
|
|
uint8_t alpha;
|
|
} rgba;
|
|
|
|
typedef struct _ia
|
|
{
|
|
uint8_t intensity;
|
|
uint8_t alpha;
|
|
} ia;
|
|
|
|
// CI palette
|
|
typedef struct
|
|
{
|
|
uint16_t data[256];
|
|
int max; // max number of entries
|
|
int used; // number of entries used
|
|
} palette_t;
|
|
|
|
//---------------------------------------------------------
|
|
// N64 RGBA/IA/I/CI -> intermediate RGBA/IA
|
|
//---------------------------------------------------------
|
|
|
|
// N64 raw RGBA16/RGBA32 -> intermediate RGBA
|
|
rgba *raw2rgba(const uint8_t *raw, int width, int height, int depth);
|
|
|
|
// N64 raw IA1/IA4/IA8/IA16 -> intermediate IA
|
|
ia *raw2ia(const uint8_t *raw, int width, int height, int depth);
|
|
|
|
// N64 raw I4/I8 -> intermediate IA
|
|
ia *raw2i(const uint8_t *raw, int width, int height, int depth);
|
|
|
|
//---------------------------------------------------------
|
|
// intermediate RGBA/IA -> N64 RGBA/IA/I/CI
|
|
// returns length written to 'raw' used or -1 on error
|
|
//---------------------------------------------------------
|
|
|
|
// intermediate RGBA -> N64 raw RGBA16/RGBA32
|
|
int rgba2raw(uint8_t *raw, const rgba *img, int width, int height, int depth);
|
|
|
|
// intermediate IA -> N64 raw IA1/IA4/IA8/IA16
|
|
int ia2raw(uint8_t *raw, const ia *img, int width, int height, int depth);
|
|
|
|
// intermediate IA -> N64 raw I4/I8
|
|
int i2raw(uint8_t *raw, const ia *img, int width, int height, int depth);
|
|
|
|
|
|
//---------------------------------------------------------
|
|
// N64 CI <-> N64 RGBA16/IA16
|
|
//---------------------------------------------------------
|
|
|
|
// N64 CI raw data and palette to raw data (either RGBA16 or IA16)
|
|
uint8_t *ci2raw(const uint8_t *rawci, const uint8_t *palette, int width, int height, int ci_depth);
|
|
|
|
// convert from raw (RGBA16 or IA16) format to CI + palette
|
|
int raw2ci(uint8_t *rawci, palette_t *pal, const uint8_t *raw, int raw_len, int ci_depth);
|
|
|
|
|
|
//---------------------------------------------------------
|
|
// intermediate RGBA/IA -> PNG
|
|
//---------------------------------------------------------
|
|
|
|
// intermediate RGBA write to PNG file
|
|
int rgba2png(const char *png_filename, const rgba *img, int width, int height);
|
|
|
|
// intermediate IA write to grayscale PNG file
|
|
int ia2png(const char *png_filename, const ia *img, int width, int height);
|
|
|
|
|
|
//---------------------------------------------------------
|
|
// PNG -> intermediate RGBA/IA
|
|
//---------------------------------------------------------
|
|
|
|
// PNG file -> intermediate RGBA
|
|
rgba *png2rgba(const char *png_filename, int *width, int *height);
|
|
|
|
// PNG file -> intermediate IA
|
|
ia *png2ia(const char *png_filename, int *width, int *height);
|
|
|
|
|
|
//---------------------------------------------------------
|
|
// version
|
|
//---------------------------------------------------------
|
|
|
|
// get version of underlying graphics reading library
|
|
const char *n64graphics_get_read_version(void);
|
|
|
|
// get version of underlying graphics writing library
|
|
const char *n64graphics_get_write_version(void);
|
|
|
|
#endif // N64GRAPHICS_H_
|