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Add genericised image handling and implement in DoRxdPwr

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This commit is contained in:
Gareth Evans
2017-02-01 23:44:00 +00:00
parent 94aae7544b
commit 93aa2e472a
7 changed files with 357 additions and 37 deletions
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42
image.hh Normal file
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#ifndef _IMAGE_HH_
#define _IMAGE_HH_
#include <stdint.h>
#define RGB_SIZE 3
#define RGBA_SIZE 4
typedef enum _IMAGE_FORMAT{ IMAGE_PPM, \
IMAGE_LIBRARY, \
IMAGE_FORMAT_MAX \
} IMAGE_FORMAT;
typedef enum _IMAGE_MODEL{ IMAGE_RGB, \
IMAGE_RGBA, \
IMAGE_MODEL_MAX
} IMAGE_MODEL;
typedef struct _IMAGE_CTX{
size_t width;
size_t height;
IMAGE_MODEL model;
IMAGE_FORMAT format;
uint8_t *canvas;
uint8_t *next_pixel;
uint32_t initialized;
char *extension;
void *_dt;
} IMAGE_CTX, *PIMAGE_CTX;
int image_init(PIMAGE_CTX ctx, const size_t width, const size_t height, const IMAGE_MODEL model);
int image_add_pixel(PIMAGE_CTX ctx, const uint8_t r, const uint8_t g, const uint8_t b, const uint8_t a);
int image_set_pixel(PIMAGE_CTX ctx, const size_t x, const size_t y, const uint8_t r, const uint8_t g, const uint8_t b, const uint8_t a);
int image_get_pixel(PIMAGE_CTX ctx,const size_t x,const size_t y, uint8_t const *r, uint8_t const *g, uint8_t const *b, uint8_t const *a);
int image_get_filename(PIMAGE_CTX ctx, char* out, size_t len, char* in);
int image_write(PIMAGE_CTX ctx, FILE *fd);
int image_set_library(char *library);
#define ADD_PIXEL(ctx,r,g,b) image_add_pixel((ctx),(r),(g),(b),0)
#define ADD_PIXELA(ctx,r,g,b,a) image_add_pixel((ctx),(r),(g),(b),(a))
#endif