f547761c15
Fix assert() that should be STBI_ASSERT()
ago%!(EXTRA string=11 years)
8ac015c03f
fix 1/2/4-bit png to filter bytes before decoding to pixels;
...
rename pngsuite/part1 to pngsuite/primary;
check in pngsuite
ago%!(EXTRA string=11 years)
01d2c9d957
test program now verifies pngsuite tests against refererence versions
ago%!(EXTRA string=11 years)
8679ce08b7
fix incorrect img_n variable for interlaced files, caused files to be totally incorrect if forcing channel count
ago%!(EXTRA string=11 years)
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
ago%!(EXTRA string=11 years)
8ac41a413d
fix typo
ago%!(EXTRA string=11 years)
3a5caacaae
Update README.md
ago%!(EXTRA string=11 years)
49d5456de9
Update README.md
ago%!(EXTRA string=11 years)
916800aae5
Update README.md
ago%!(EXTRA string=11 years)
cd5b5a5684
Update README.md
ago%!(EXTRA string=11 years)
b62bc08c34
Update README.md
ago%!(EXTRA string=11 years)
ae5bc8dfe9
Update README.md
ago%!(EXTRA string=11 years)
9b1e1c50c0
Update README.md
ago%!(EXTRA string=11 years)
7d0cec62c8
Update README.md
ago%!(EXTRA string=11 years)
4b87ba76fe
Update README.md
ago%!(EXTRA string=11 years)
539dc3996b
Update README.md
ago%!(EXTRA string=11 years)
19b24bba1a
Update README.md
ago%!(EXTRA string=11 years)
c6e1ec0cec
Create README.md
ago%!(EXTRA string=11 years)
22dbcffef7
stbtt_Pack* documentation
...
oversample test tweaks
ago%!(EXTRA string=11 years)
f03e352093
stb_rect_pack: fix LARGE_RECT bug
...
stb_truetype: oversampling, including oversampling demo app
ago%!(EXTRA string=11 years)
b6f8358f47
various fixes for compilation test
ago%!(EXTRA string=11 years)
d97c160e4a
tilemap editor 0.30
ago%!(EXTRA string=11 years)
17647014b3
fix c++ compilation
ago%!(EXTRA string=11 years)
0fc13e997b
optimization attempts, no meaningful changes
ago%!(EXTRA string=11 years)
cbf5ebbd35
Install ryg's float -> uint8 sRGB conversion code, which is much faster.
ago%!(EXTRA string=11 years)
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.
ago%!(EXTRA string=11 years)
dd28033b34
don't encode alpha channel twice when alpha is different colorspace from other channels
ago%!(EXTRA string=11 years)
9f66b441bd
new quickstart docs;
...
reformat docs;
new simple uint32 test
ago%!(EXTRA string=11 years)
f0ba7f5f7e
Get rid of old perf tests.
ago%!(EXTRA string=11 years)
385d7a417c
delete some unused functions;
...
get rid of stbir__inline for some functions that don't need it
ago%!(EXTRA string=11 years)
f711fdcb0f
disable performance test in test code, back to regression test path
ago%!(EXTRA string=11 years)
9a6af9a8d3
replace int(floor()) with int(), since that produces same results for non-negative values and is much faster on 32-bit x86
ago%!(EXTRA string=11 years)
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
ago%!(EXTRA string=11 years)
972456cb63
explicit performance tests variants
ago%!(EXTRA string=11 years)
c9600c012f
unroll channel loops in downsampler
ago%!(EXTRA string=11 years)
0fa5b5c66f
rename cubic to cubicbspline;
...
tweak filter type documentation
ago%!(EXTRA string=11 years)
29b36b3dea
rename filters, document them
ago%!(EXTRA string=11 years)
da2aa8f6b7
checkboard test to verify srgb
ago%!(EXTRA string=11 years)
a9778b8dbd
tweak docs; fix compile error in UNUSED_PARAM stuff
ago%!(EXTRA string=11 years)
7a4f1f4665
update with new tests for srgb conversion
ago%!(EXTRA string=11 years)
16d68d14f8
fix stbir__linear_to_srgb_uchar:
...
1. table stored threshhold of transition from i to i+1, but wants to be i-1 to i
2. table was computed by dividing uchar by 256.0 instead of 255.0, causing it to be 100% wrong
ago%!(EXTRA string=11 years)
30c7a981ec
compile as C;
...
fix some unsigned/signed comparisons;
avoid round() since it's not in pre-C99 C;
remove MAX_CHANNELS since I never ended up needing it;
rename STBIR_EPSILON to STBIR_ALPHA_EPSILON;
don't use STBIR_ALPHA_EPSILON on float input (can't remove it properly due to numeric precision, and they can do it themselves);
optimize subtraction of STBIR_ALPHA_EPSILON;
sorry i forgot to commit these separately!;
ago%!(EXTRA string=11 years)
953a637841
Use a carefully shaped trapezoid instead of a box filter to avoid jumps between pixel values.
ago%!(EXTRA string=11 years)
671f04bd7e
debugging truetype crash
ago%!(EXTRA string=11 years)
4e580cf9ed
fix compile
ago%!(EXTRA string=11 years)
c9d67446d2
Reverse allocation routines parameter order so that the context is at the back.
ago%!(EXTRA string=11 years)
41e6aad693
Avoid repeated adds and ensure correct round-trip result.
ago%!(EXTRA string=11 years)
969ff7c850
Make sure calculate_memory matches with the allocations. Fix some errant asserts.
ago%!(EXTRA string=11 years)
4b69c0637e
If alpha is zero then sneakily replace it with a very small nonzero so that the color data is preserved.
...
Pre-process n1 so that we don't have to do it later on. Can't do n0 since it's used to find the coefficient index.
ago%!(EXTRA string=11 years)
084baed15c
Replace premul test with better premul test that doesn't require visual inspection.
ago%!(EXTRA string=11 years)
Sean Barrett
Jorge Rodriguez