From bb4d3acd12976fa955b303f1460641e086de59ec Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?P=C5=99emysl=20Eric=20Janouch?= Date: Fri, 23 Jun 2023 23:08:20 +0200 Subject: Premultiply through Little CMS in animations --- fiv-io.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/fiv-io.c b/fiv-io.c index 0efee93..a685024 100644 --- a/fiv-io.c +++ b/fiv-io.c @@ -553,26 +553,24 @@ fiv_io_profile_argb32_premultiply( } } -#define fiv_io_profile_argb32_premultiply_page(page, target) \ - fiv_io_profile_page((page), (target), fiv_io_profile_argb32_premultiply) - #else // ! HAVE_LCMS2 || LCMS_VERSION < 2130 // TODO(p): Unpremultiply, transform, repremultiply. Or require lcms2>=2.13. #define fiv_io_profile_argb32(surface, source, target) static void -fiv_io_profile_argb32_premultiply_page( - FivIoImage *page, FivIoProfile target) +fiv_io_profile_argb32_premultiply( + FivIoImage *image, FivIoProfile source, FivIoProfile target) { - fiv_io_profile_page(page, target, fiv_io_profile_xrgb32); - - for (FivIoImage *frame = page; frame != NULL; frame = frame->frame_next) - fiv_io_premultiply_argb32(frame); + fiv_io_profile_xrgb32(image, source, target); + fiv_io_premultiply_argb32(image); } #endif // ! HAVE_LCMS2 || LCMS_VERSION < 2130 +#define fiv_io_profile_argb32_premultiply_page(page, target) \ + fiv_io_profile_page((page), (target), fiv_io_profile_argb32_premultiply) + // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - static void @@ -768,8 +766,7 @@ load_wuffs_frame(struct load_wuffs_frame_context *ctx, GError **error) targetbuf, ctx->width, ctx->height, ctx->source, ctx->target); // The first one premultiplies below, the second doesn't need to. } else { - fiv_io_profile_xrgb32(image, ctx->source, ctx->target); - fiv_io_premultiply_argb32(image); + fiv_io_profile_argb32_premultiply(image, ctx->source, ctx->target); } } -- cgit v1.2.3