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Source at commit 292 created 13 years 10 months ago. By zef, Added cache support for FAT filesystems. Now booting from an average speed flash drive formatted to FAT32 fs using 512 byte cluster size is about 50 times faster. | |
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1 | #ifndef _PICOPNG_H␊ |
2 | #define _PICOPNG_H␊ |
3 | ␊ |
4 | #include <stdint.h>␊ |
5 | ␊ |
6 | typedef struct {␊ |
7 | ␉uint32_t *data;␊ |
8 | ␉size_t size;␊ |
9 | ␉size_t allocsize;␊ |
10 | } vector32_t;␊ |
11 | ␊ |
12 | typedef struct {␊ |
13 | ␉uint8_t *data;␊ |
14 | ␉size_t size;␊ |
15 | ␉size_t allocsize;␊ |
16 | } vector8_t;␊ |
17 | ␊ |
18 | typedef struct {␊ |
19 | ␉uint32_t width, height;␊ |
20 | ␉uint32_t colorType, bitDepth;␊ |
21 | ␉uint32_t compressionMethod, filterMethod, interlaceMethod;␊ |
22 | ␉uint32_t key_r, key_g, key_b;␊ |
23 | ␉bool key_defined; // is a transparent color key given?␊ |
24 | ␉vector8_t *palette;␊ |
25 | ␉vector8_t *image;␊ |
26 | } PNG_info_t;␊ |
27 | ␊ |
28 | PNG_info_t *PNG_decode(const uint8_t *in, uint32_t size);␊ |
29 | void png_alloc_free_all();␊ |
30 | ␊ |
31 | extern int PNG_error;␊ |
32 | ␊ |
33 | #endif␊ |
34 |