Artifact
d8792ec5b03640545e9d4b03c2945a4485405506:
- File
sdl2/image.sls
— part of check-in
[0e3c53a30e]
at
2018-01-08 17:10:49
on branch trunk
— SDL_Image added
(user:
ovenpasta@users.noreply.github.com
size: 1285)
0000: 23 21 72 36 72 73 0a 0a 28 6c 69 62 72 61 72 79 #!r6rs..(library
0010: 0a 20 20 20 20 28 73 64 6c 32 20 69 6d 61 67 65 . (sdl2 image
0020: 29 0a 20 20 28 65 78 70 6f 72 74 0a 0a 20 20 20 ). (export..
0030: 3b 69 6e 69 74 20 66 75 6e 63 73 0a 20 20 20 69 ;init funcs. i
0040: 6d 67 2d 69 6e 69 74 0a 20 20 20 69 6d 67 2d 6c mg-init. img-l
0050: 69 6e 6b 65 64 2d 76 65 72 73 69 6f 6e 0a 20 20 inked-version.
0060: 20 69 6d 67 2d 71 75 69 74 0a 0a 20 20 20 3b 6c img-quit.. ;l
0070: 6f 61 64 69 6e 67 0a 20 20 20 69 6d 67 2d 6c 6f oading. img-lo
0080: 61 64 2d 74 79 70 65 64 2d 72 77 0a 20 20 20 69 ad-typed-rw. i
0090: 6d 67 2d 6c 6f 61 64 0a 20 20 20 69 6d 67 2d 6c mg-load. img-l
00a0: 6f 61 64 2d 72 77 0a 20 20 20 69 6d 67 2d 6c 6f oad-rw. img-lo
00b0: 61 64 2d 74 65 78 74 75 72 65 0a 20 20 20 69 6d ad-texture. im
00c0: 67 2d 6c 6f 61 64 2d 74 65 78 74 75 72 65 2d 72 g-load-texture-r
00d0: 77 0a 20 20 20 69 6d 67 2d 6c 6f 61 64 2d 74 65 w. img-load-te
00e0: 78 74 75 72 65 2d 74 79 70 65 64 2d 72 77 0a 0a xture-typed-rw..
00f0: 20 20 20 3b 70 72 65 64 69 63 61 74 65 73 0a 20 ;predicates.
0100: 20 20 69 6d 67 2d 69 73 2d 69 63 6f 0a 20 20 20 img-is-ico.
0110: 69 6d 67 2d 69 73 2d 63 75 72 0a 20 20 20 69 6d img-is-cur. im
0120: 67 2d 69 73 2d 62 6d 70 0a 20 20 20 69 6d 67 2d g-is-bmp. img-
0130: 69 73 2d 67 69 66 0a 20 20 20 69 6d 67 2d 69 73 is-gif. img-is
0140: 2d 6a 70 67 0a 20 20 20 69 6d 67 2d 69 73 2d 6c -jpg. img-is-l
0150: 62 6d 0a 20 20 20 69 6d 67 2d 69 73 2d 70 63 78 bm. img-is-pcx
0160: 0a 20 20 20 69 6d 67 2d 69 73 2d 70 6e 67 0a 20 . img-is-png.
0170: 20 20 69 6d 67 2d 69 73 2d 74 69 66 0a 20 20 20 img-is-tif.
0180: 69 6d 67 2d 69 73 2d 78 63 66 0a 20 20 20 69 6d img-is-xcf. im
0190: 67 2d 69 73 2d 78 70 6d 0a 20 20 20 69 6d 67 2d g-is-xpm. img-
01a0: 69 73 2d 78 76 0a 20 20 20 69 6d 67 2d 69 73 2d is-xv. img-is-
01b0: 77 65 62 70 0a 0a 20 20 20 3b 73 70 65 63 69 66 webp.. ;specif
01c0: 69 63 20 6c 6f 61 64 69 6e 67 0a 20 20 20 69 6d ic loading. im
01d0: 67 2d 6c 6f 61 64 2d 69 63 6f 2d 72 77 0a 20 20 g-load-ico-rw.
01e0: 20 69 6d 67 2d 6c 6f 61 64 2d 63 75 72 2d 72 77 img-load-cur-rw
01f0: 0a 20 20 20 69 6d 67 2d 6c 6f 61 64 2d 62 6d 70 . img-load-bmp
0200: 2d 72 77 0a 20 20 20 69 6d 67 2d 6c 6f 61 64 2d -rw. img-load-
0210: 67 69 66 2d 72 77 0a 20 20 20 69 6d 67 2d 6c 6f gif-rw. img-lo
0220: 61 64 2d 6a 70 67 2d 72 77 0a 20 20 20 69 6d 67 ad-jpg-rw. img
0230: 2d 6c 6f 61 64 2d 6c 62 6d 2d 72 77 0a 20 20 20 -load-lbm-rw.
0240: 69 6d 67 2d 6c 6f 61 64 2d 70 63 78 2d 72 77 0a img-load-pcx-rw.
0250: 20 20 20 69 6d 67 2d 6c 6f 61 64 2d 70 6e 67 2d img-load-png-
0260: 72 77 0a 20 20 20 69 6d 67 2d 6c 6f 61 64 2d 70 rw. img-load-p
0270: 6e 6d 2d 72 77 0a 20 20 20 69 6d 67 2d 6c 6f 61 nm-rw. img-loa
0280: 64 2d 74 67 61 2d 72 77 0a 20 20 20 69 6d 67 2d d-tga-rw. img-
0290: 6c 6f 61 64 2d 74 69 66 2d 72 77 0a 20 20 20 69 load-tif-rw. i
02a0: 6d 67 2d 6c 6f 61 64 2d 78 63 66 2d 72 77 0a 20 mg-load-xcf-rw.
02b0: 20 20 69 6d 67 2d 6c 6f 61 64 2d 78 70 6d 2d 72 img-load-xpm-r
02c0: 77 0a 20 20 20 69 6d 67 2d 6c 6f 61 64 2d 78 76 w. img-load-xv
02d0: 2d 72 77 0a 20 20 20 69 6d 67 2d 6c 6f 61 64 2d -rw. img-load-
02e0: 77 65 62 70 2d 72 77 0a 0a 20 20 20 3b 73 61 76 webp-rw.. ;sav
02f0: 65 20 61 6e 64 20 72 65 61 64 0a 20 20 20 69 6d e and read. im
0300: 67 2d 72 65 61 64 2d 78 70 6d 2d 66 72 6f 6d 2d g-read-xpm-from-
0310: 61 72 72 61 79 0a 20 20 20 69 6d 67 2d 73 61 76 array. img-sav
0320: 65 2d 70 6e 67 0a 20 20 20 69 6d 67 2d 73 61 76 e-png. img-sav
0330: 65 2d 70 6e 67 2d 72 77 0a 20 20 20 0a 20 20 20 e-png-rw. .
0340: 3b 69 6d 70 6f 72 74 20 6c 69 62 53 44 4c 32 5f ;import libSDL2_
0350: 69 6d 61 67 65 2e 73 6f 0a 20 20 20 73 64 6c 2d image.so. sdl-
0360: 69 6d 61 67 65 2d 6c 69 62 72 61 72 79 2d 69 6e image-library-in
0370: 69 74 29 0a 0a 20 20 28 69 6d 70 6f 72 74 20 28 it).. (import (
0380: 63 68 65 7a 73 63 68 65 6d 65 29 20 0a 09 20 20 chezscheme) ..
0390: 28 66 66 69 2d 75 74 69 6c 73 29 0a 09 20 20 28 (ffi-utils).. (
03a0: 73 64 6c 32 29 0a 09 20 20 28 6f 6e 6c 79 20 28 sdl2).. (only (
03b0: 73 72 66 69 20 73 31 20 6c 69 73 74 73 29 20 66 srfi s1 lists) f
03c0: 6f 6c 64 29 0a 09 20 20 28 6f 6e 6c 79 20 28 74 old).. (only (t
03d0: 68 75 6e 64 65 72 2d 75 74 69 6c 73 29 20 73 74 hunder-utils) st
03e0: 72 69 6e 67 2d 72 65 70 6c 61 63 65 20 73 74 72 ring-replace str
03f0: 69 6e 67 2d 73 70 6c 69 74 29 20 0a 09 20 20 28 ing-split) .. (
0400: 6f 6e 6c 79 20 28 73 72 66 69 20 73 31 33 20 73 only (srfi s13 s
0410: 74 72 69 6e 67 73 29 20 73 74 72 69 6e 67 2d 64 trings) string-d
0420: 65 6c 65 74 65 20 73 74 72 69 6e 67 2d 73 75 66 elete string-suf
0430: 66 69 78 3f 20 73 74 72 69 6e 67 2d 70 72 65 66 fix? string-pref
0440: 69 78 3f 29 0a 09 20 20 28 73 72 66 69 20 73 31 ix?).. (srfi s1
0450: 34 20 63 68 61 72 2d 73 65 74 73 29 29 0a 20 20 4 char-sets)).
0460: 28 69 6e 63 6c 75 64 65 20 22 69 6d 61 67 65 2d (include "image-
0470: 66 75 6e 63 74 69 6f 6e 73 2e 73 73 22 29 0a 20 functions.ss").
0480: 20 28 69 6e 63 6c 75 64 65 20 22 69 6d 61 67 65 (include "image
0490: 2d 74 79 70 65 73 2e 73 73 22 29 0a 20 20 28 64 -types.ss"). (d
04a0: 65 66 69 6e 65 20 28 73 64 6c 2d 69 6d 61 67 65 efine (sdl-image
04b0: 2d 6c 69 62 72 61 72 79 2d 69 6e 69 74 20 2e 20 -library-init .
04c0: 6c 29 0a 20 20 20 20 28 6c 6f 61 64 2d 73 68 61 l). (load-sha
04d0: 72 65 64 2d 6f 62 6a 65 63 74 20 28 69 66 20 28 red-object (if (
04e0: 6e 75 6c 6c 3f 20 6c 29 20 22 6c 69 62 53 44 4c null? l) "libSDL
04f0: 32 5f 69 6d 61 67 65 2e 73 6f 22 20 6c 29 29 29 2_image.so" l)))
0500: 29 0a 0a 0a 0a )....