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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
commit | 40a355a42d4a9444dc753c04c6608dade2f06a23 (patch) | |
tree | 871fc667d2de662f171103ce5ec067014ef85e61 /third_party/jpeg-xl/lib/jxl/modular/modular_image.h | |
parent | Adding upstream version 124.0.1. (diff) | |
download | firefox-40a355a42d4a9444dc753c04c6608dade2f06a23.tar.xz firefox-40a355a42d4a9444dc753c04c6608dade2f06a23.zip |
Adding upstream version 125.0.1.upstream/125.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/jpeg-xl/lib/jxl/modular/modular_image.h')
-rw-r--r-- | third_party/jpeg-xl/lib/jxl/modular/modular_image.h | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/modular/modular_image.h b/third_party/jpeg-xl/lib/jxl/modular/modular_image.h index 56e80d823a..eb95b1cb6c 100644 --- a/third_party/jpeg-xl/lib/jxl/modular/modular_image.h +++ b/third_party/jpeg-xl/lib/jxl/modular/modular_image.h @@ -18,7 +18,6 @@ #include "lib/jxl/base/data_parallel.h" #include "lib/jxl/base/status.h" #include "lib/jxl/image.h" -#include "lib/jxl/image_ops.h" namespace jxl { @@ -36,12 +35,16 @@ class Channel { jxl::Plane<pixel_type> plane; size_t w, h; int hshift, vshift; // w ~= image.w >> hshift; h ~= image.h >> vshift - Channel(size_t iw, size_t ih, int hsh = 0, int vsh = 0) - : plane(iw, ih), w(iw), h(ih), hshift(hsh), vshift(vsh) {} - Channel(const Channel& other) = delete; Channel& operator=(const Channel& other) = delete; + static StatusOr<Channel> Create(size_t iw, size_t ih, int hsh = 0, + int vsh = 0) { + JXL_ASSIGN_OR_RETURN(Plane<pixel_type> plane, + Plane<pixel_type>::Create(iw, ih)); + return Channel(std::move(plane), iw, ih, hsh, vsh); + } + // Move assignment Channel& operator=(Channel&& other) noexcept { w = other.w; @@ -55,21 +58,25 @@ class Channel { // Move constructor Channel(Channel&& other) noexcept = default; - void shrink() { - if (plane.xsize() == w && plane.ysize() == h) return; - jxl::Plane<pixel_type> resizedplane(w, h); - plane = std::move(resizedplane); + Status shrink() { + if (plane.xsize() == w && plane.ysize() == h) return true; + JXL_ASSIGN_OR_RETURN(plane, Plane<pixel_type>::Create(w, h)); + return true; } - void shrink(int nw, int nh) { + Status shrink(int nw, int nh) { w = nw; h = nh; - shrink(); + return shrink(); } JXL_INLINE pixel_type* Row(const size_t y) { return plane.Row(y); } JXL_INLINE const pixel_type* Row(const size_t y) const { return plane.Row(y); } + + private: + Channel(jxl::Plane<pixel_type>&& p, size_t iw, size_t ih, int hsh, int vsh) + : plane(std::move(p)), w(iw), h(ih), hshift(hsh), vshift(vsh) {} }; class Transform; @@ -88,7 +95,6 @@ class Image { size_t nb_meta_channels; // first few channels might contain palette(s) bool error; // true if a fatal error occurred, false otherwise - Image(size_t iw, size_t ih, int bitdepth, int nb_chans); Image(); Image(const Image& other) = delete; @@ -97,6 +103,9 @@ class Image { Image& operator=(Image&& other) noexcept; Image(Image&& other) noexcept = default; + static StatusOr<Image> Create(size_t iw, size_t ih, int bitdepth, + int nb_chans); + bool empty() const { for (const auto& ch : channel) { if (ch.w && ch.h) return false; @@ -104,12 +113,15 @@ class Image { return true; } - Image clone(); + static StatusOr<Image> Clone(const Image& that); void undo_transforms(const weighted::Header& wp_header, jxl::ThreadPool* pool = nullptr); std::string DebugString() const; + + private: + Image(size_t iw, size_t ih, int bitdepth); }; } // namespace jxl |