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Let's have an RGBA32 typedef for raw pixel data.

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This commit is contained in:
Andreas Kling 2019-01-10 05:36:32 +01:00
parent df799e6d7b
commit 305aa25aae
7 changed files with 27 additions and 23 deletions
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18
Widgets/GraphicsBitmap.cpp
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@ -6,7 +6,7 @@ RetainPtr<GraphicsBitmap> GraphicsBitmap::create(const Size& size)
return adopt(*new GraphicsBitmap(size));
}
RetainPtr<GraphicsBitmap> GraphicsBitmap::create_wrapper(const Size& size, byte* data)
RetainPtr<GraphicsBitmap> GraphicsBitmap::create_wrapper(const Size& size, RGBA32* data)
{
return adopt(*new GraphicsBitmap(size, data));
}
@ -14,16 +14,16 @@ RetainPtr<GraphicsBitmap> GraphicsBitmap::create_wrapper(const Size& size, byte*
GraphicsBitmap::GraphicsBitmap(const Size& size)
: m_size(size)
{
m_data = (byte*)kmalloc(size.width() * size.height() * 4);
memset(m_data, 0, size.width() * size.height() * 4);
m_data = static_cast<RGBA32*>(kmalloc(size.width() * size.height() * sizeof(RGBA32)));
memset(m_data, 0, size.width() * size.height() * sizeof(RGBA32));
m_owned = true;
}
GraphicsBitmap::GraphicsBitmap(const Size& size, byte* data)
GraphicsBitmap::GraphicsBitmap(const Size& size, RGBA32* data)
: m_size(size)
, m_data(data)
, m_owned(false)
{
m_data = data;
m_owned = false;
}
GraphicsBitmap::~GraphicsBitmap()
@ -33,9 +33,9 @@ GraphicsBitmap::~GraphicsBitmap()
m_data = nullptr;
}
dword* GraphicsBitmap::scanline(int y)
RGBA32* GraphicsBitmap::scanline(int y)
{
unsigned pitch = m_size.width() * 4;
return (dword*)(((byte*)m_data) + (y * pitch));
unsigned pitch = m_size.width() * sizeof(RGBA32);
return reinterpret_cast<RGBA32*>((((byte*)m_data) + (y * pitch)));
}