0ct0pu5/ladybird
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 2

PNGLoader: Tag the decoded bitmap with the source PNG path.

Browse source
This commit is contained in:
Andreas Kling 2019-04-30 13:46:03 +02:00
parent d55ff4756a
commit f4b190c58b
Notes: sideshowbarker 2024-07-19 14:32:12 +09:00
3 changed files with 14 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
SharedGraphics/GraphicsBitmap.cpp
View file

@ -20,8 +20,8 @@ GraphicsBitmap::GraphicsBitmap(Format format, const Size& size)
size_t size_in_bytes = size.area() * sizeof(RGBA32);
m_data = (RGBA32*)mmap(nullptr, size_in_bytes, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
ASSERT(m_data && m_data != (void*)-1);
set_mmap_name(m_data, size_in_bytes, String::format("GraphicsBitmap [%dx%d]", width(), height()).characters());
m_needs_munmap = true;
set_mmap_name(String::format("GraphicsBitmap [%dx%d]", width(), height()).characters());
}
Retained<GraphicsBitmap> GraphicsBitmap::create_wrapper(Format format, const Size& size, RGBA32* data)
@ -83,3 +83,9 @@ GraphicsBitmap::~GraphicsBitmap()
m_data = nullptr;
}
void GraphicsBitmap::set_mmap_name(const String& name)
{
ASSERT(m_needs_munmap);
size_t size_in_bytes = m_size.area() * sizeof(RGBA32);
::set_mmap_name(m_data, size_in_bytes, name.characters());
}

2
SharedGraphics/GraphicsBitmap.h
View file

@ -33,6 +33,8 @@ public:
bool has_alpha_channel() const { return m_format == Format::RGBA32; }
Format format() const { return m_format; }
void set_mmap_name(const String&);
private:
GraphicsBitmap(Format, const Size&);
GraphicsBitmap(Format, const Size&, RGBA32*);

6
SharedGraphics/PNGLoader.cpp
View file

@ -1,6 +1,7 @@
#include <SharedGraphics/PNGLoader.h>
#include <AK/NetworkOrdered.h>
#include <AK/MappedFile.h>
#include <AK/FileSystemPath.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <unistd.h>
@ -105,7 +106,10 @@ RetainPtr<GraphicsBitmap> load_png(const String& path)
MappedFile mapped_file(path);
if (!mapped_file.is_valid())
return nullptr;
return load_png_impl((const byte*)mapped_file.pointer(), mapped_file.size());
auto bitmap = load_png_impl((const byte*)mapped_file.pointer(), mapped_file.size());
if (bitmap)
bitmap->set_mmap_name(String::format("GraphicsBitmap [%dx%d] - Decoded PNG: %s", bitmap->width(), bitmap->height(), FileSystemPath(path).string().characters()));
return bitmap;
}
[[gnu::always_inline]] static inline byte paeth_predictor(int a, int b, int c)