Commit Graph

156 Commits

Author SHA1 Message Date
Sean Barrett
5b53d20c68 Put progressive JPEG AC decode logic back the way I wrote it originally (I changed it to match jpgd when I was trying to figure out why it didn't work);
add STBI__ prefixes to internal SCAN_ enum;
strip unused function arguments for progressive funcs;
tweak release notes;
forget to git commit frequently so these would all be in their own commits;
2014-12-23 05:11:36 -08:00
Sean Barrett
16d9ed7211 return truetype test code to old path 2014-12-21 08:32:09 -08:00
Sean Barrett
53008c0922 default tests 2014-12-21 08:25:13 -08:00
Sean Barrett
33e24eafa0 in progress progressive stuff 2014-12-21 07:53:05 -08:00
Sean Barrett
ba5e333faf STBI_MALLOC etc.
some documentation cleanup
2014-12-20 05:46:13 -08:00
Sean Barrett
bd6b78f268 finalize scalar YCbCr conversion back-ported from SSE version;
add missing STBIDEFs to a few functions;
update documentation with full 1.49 info even though most isn't implemented yet
2014-12-20 05:13:25 -08:00
Sean Barrett
f259bf27e9 VC6:
support using inline asm for cpuid

YCbCr:
  switch SSE code to constants that match old C;
  create C version that is same as SSE;
  tiny optimization(?) of SSE
2014-12-19 04:39:04 -08:00
Sean Barrett
f547761c15 Fix assert() that should be STBI_ASSERT() 2014-12-14 18:14:14 -08:00
Sean Barrett
f9e593c25c Merge branch 'optimize' of https://github.com/rygorous/stb into working
Conflicts:
	stb_image.h

Also disable VC6 automatic precompiled headers which were enabled in some projects.
2014-12-14 01:57:22 -08:00
Sean Barrett
8ac015c03f fix 1/2/4-bit png to filter bytes before decoding to pixels;
rename pngsuite/part1 to pngsuite/primary;
check in pngsuite
2014-12-14 01:43:23 -08:00
Sean Barrett
01d2c9d957 test program now verifies pngsuite tests against refererence versions 2014-12-14 00:01:50 -08:00
Sean Barrett
8679ce08b7 fix incorrect img_n variable for interlaced files, caused files to be totally incorrect if forcing channel count 2014-12-13 23:35:55 -08:00
Sean Barrett
26439254e8 fix use of stbrp_coord if no stb_rect_pack;
fix a few assert()s that weren't STBTT_asserts();
fix missing cast for C++
fix typo in C++ test compilation that prevented it from trying to compile stb_truetype
2014-12-10 00:27:11 -08:00
nothings
8ac41a413d fix typo 2014-12-08 11:42:47 -08:00
nothings
3a5caacaae Update README.md 2014-12-06 23:50:34 -08:00
nothings
49d5456de9 Update README.md 2014-12-06 23:49:29 -08:00
nothings
916800aae5 Update README.md 2014-12-06 23:48:10 -08:00
nothings
cd5b5a5684 Update README.md 2014-12-06 23:46:40 -08:00
nothings
b62bc08c34 Update README.md 2014-12-06 23:31:12 -08:00
nothings
ae5bc8dfe9 Update README.md 2014-12-06 23:30:46 -08:00
nothings
9b1e1c50c0 Update README.md 2014-12-06 23:28:28 -08:00
nothings
7d0cec62c8 Update README.md 2014-12-06 23:28:04 -08:00
nothings
4b87ba76fe Update README.md 2014-12-06 23:22:14 -08:00
nothings
539dc3996b Update README.md 2014-12-06 23:21:11 -08:00
nothings
19b24bba1a Update README.md 2014-12-06 23:19:25 -08:00
nothings
c6e1ec0cec Create README.md 2014-12-06 23:17:44 -08:00
Sean Barrett
22dbcffef7 stbtt_Pack* documentation
oversample test tweaks
2014-12-06 23:00:59 -08:00
Sean Barrett
f03e352093 stb_rect_pack: fix LARGE_RECT bug
stb_truetype: oversampling, including oversampling demo app
2014-12-06 12:28:46 -08:00
Sean Barrett
b6f8358f47 various fixes for compilation test 2014-12-02 03:00:08 -08:00
Sean Barrett
d97c160e4a tilemap editor 0.30 2014-10-19 21:18:07 -07:00
Sean Barrett
17647014b3 fix c++ compilation 2014-09-23 17:56:03 -07:00
Sean Barrett
17e82a4080 Merge branch 'master' into working 2014-09-18 07:10:18 -07:00
Sean Barrett
37faf29f69 Merge branch 'resample' 2014-09-17 07:10:40 -07:00
Sean Barrett
0fc13e997b optimization attempts, no meaningful changes 2014-09-17 06:24:40 -07:00
Jorge Rodriguez
cbf5ebbd35 Install ryg's float -> uint8 sRGB conversion code, which is much faster. 2014-09-16 10:36:19 -07:00
Jorge Rodriguez
600d80387e Make a guess at the value before doing the binary search, cuts the number of conditionals by half. Not as much gain as I hoped but something. 2014-09-15 14:01:11 -07:00
Sean Barrett
dd28033b34 don't encode alpha channel twice when alpha is different colorspace from other channels 2014-09-15 07:23:22 -07:00
Sean Barrett
9f66b441bd new quickstart docs;
reformat docs;
new simple uint32 test
2014-09-14 14:55:23 -07:00
Jorge Rodriguez
f0ba7f5f7e Get rid of old perf tests. 2014-09-13 13:42:50 -07:00
Sean Barrett
385d7a417c delete some unused functions;
get rid of stbir__inline for some functions that don't need it
2014-09-13 08:50:10 -07:00
Sean Barrett
f711fdcb0f disable performance test in test code, back to regression test path 2014-09-13 08:22:15 -07:00
Sean Barrett
9a6af9a8d3 replace int(floor()) with int(), since that produces same results for non-negative values and is much faster on 32-bit x86 2014-09-13 08:12:37 -07:00
Sean Barrett
1dcca19ae0 because of we divide by /255 not /256, we lose numerical precision, so can't guarantee that box filter results round to same results as naive 2014-09-13 08:06:39 -07:00
Sean Barrett
972456cb63 explicit performance tests variants 2014-09-13 06:53:53 -07:00
Sean Barrett
c9600c012f unroll channel loops in downsampler 2014-09-13 06:23:07 -07:00
Sean Barrett
0fa5b5c66f rename cubic to cubicbspline;
tweak filter type documentation
2014-09-13 05:52:19 -07:00
Sean Barrett
29b36b3dea rename filters, document them 2014-09-12 05:28:24 -07:00
Sean Barrett
da2aa8f6b7 checkboard test to verify srgb 2014-09-12 05:04:38 -07:00
Sean Barrett
a9778b8dbd tweak docs; fix compile error in UNUSED_PARAM stuff 2014-09-12 04:46:41 -07:00
Sean Barrett
7a4f1f4665 update with new tests for srgb conversion 2014-09-11 02:10:37 -07:00