diff options
Diffstat (limited to 'libdimension/png.c')
| -rw-r--r-- | libdimension/png.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/libdimension/png.c b/libdimension/png.c index cc8b34f..ab5ea5c 100644 --- a/libdimension/png.c +++ b/libdimension/png.c @@ -175,23 +175,21 @@ dmnsn_png_write_canvas_thread(void *ptr) } /* Check if we can optimize this */ - DMNSN_ARRAY_FOREACH (dmnsn_canvas_optimizer *, i, - payload->canvas->optimizers) - { - if (i->optimizer_fn == dmnsn_rgba16_optimizer_fn) { - for (size_t y = 0; y < height; ++y) { - /* Invert the rows. PNG coordinates are fourth quadrant. */ - uint16_t *row_opt = (uint16_t *)i->ptr + 4*(height - y - 1)*width; - png_write_row(png_ptr, (png_bytep)row_opt); - dmnsn_future_increment(payload->future); - } - - /* Finish the PNG file */ - png_write_end(png_ptr, info_ptr); - png_destroy_write_struct(&png_ptr, &info_ptr); - dmnsn_free(payload); - return 0; + dmnsn_canvas_optimizer *optimizer = + dmnsn_canvas_find_optimizer(payload->canvas, dmnsn_rgba16_optimizer_fn); + if (optimizer) { + for (size_t y = 0; y < height; ++y) { + /* Invert the rows. PNG coordinates are fourth quadrant. */ + uint16_t *row_opt = (uint16_t *)optimizer->ptr + 4*(height - y - 1)*width; + png_write_row(png_ptr, (png_bytep)row_opt); + dmnsn_future_increment(payload->future); } + + /* Finish the PNG file */ + png_write_end(png_ptr, info_ptr); + png_destroy_write_struct(&png_ptr, &info_ptr); + dmnsn_free(payload); + return 0; } /* Allocate the temporary row of RGBA values */ |