diff options
author | Tavian Barnes <tavianator@gmail.com> | 2010-05-08 23:21:48 -0600 |
---|---|---|
committer | Tavian Barnes <tavianator@gmail.com> | 2010-05-08 23:21:48 -0600 |
commit | 7a21db5914dd7a5666e603d66ed3948b659ba2fc (patch) | |
tree | bde8e00a1677ba865adae8a82780d1cc832ece8e /libdimension/png.c | |
parent | 152362a57dc7fe9dce830ef69118984f854d6375 (diff) | |
download | dimension-7a21db5914dd7a5666e603d66ed3948b659ba2fc.tar.xz |
New DMNSN_ARRAY_FOREACH() macro, faster than iterating with dmnsn_array_get().
Diffstat (limited to 'libdimension/png.c')
-rw-r--r-- | libdimension/png.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/libdimension/png.c b/libdimension/png.c index 021b9f2..177293c 100644 --- a/libdimension/png.c +++ b/libdimension/png.c @@ -39,9 +39,8 @@ dmnsn_png_optimize_canvas(dmnsn_canvas *canvas) dmnsn_canvas_optimizer optimizer; /* Check if we've already optimized this canvas */ - for (size_t i = 0; i < dmnsn_array_size(canvas->optimizers); ++i) { - dmnsn_array_get(canvas->optimizers, i, &optimizer); - if (optimizer.optimizer_fn == &dmnsn_png_optimizer_fn) { + DMNSN_ARRAY_FOREACH (dmnsn_canvas_optimizer *, i, canvas->optimizers) { + if (i->optimizer_fn == &dmnsn_png_optimizer_fn) { return 0; } } @@ -287,12 +286,11 @@ dmnsn_png_write_canvas_impl(dmnsn_progress *progress, } /* Check if we can optimize this */ - for (size_t i = 0; i < dmnsn_array_size(canvas->optimizers); ++i) { - dmnsn_array_get(canvas->optimizers, i, &optimizer); - if (optimizer.optimizer_fn == &dmnsn_png_optimizer_fn) { + DMNSN_ARRAY_FOREACH (dmnsn_canvas_optimizer *, i, canvas->optimizers) { + if (i->optimizer_fn == &dmnsn_png_optimizer_fn) { for (size_t y = 0; y < height; ++y) { /* Invert the rows. PNG coordinates are fourth quadrant. */ - uint16_t *row = (uint16_t *)optimizer.ptr + 4*(height - y - 1)*width; + uint16_t *row = (uint16_t *)i->ptr + 4*(height - y - 1)*width; png_write_row(png_ptr, (png_bytep)row); dmnsn_increment_progress(progress); } |