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LibGfx: Remove redundant bits() method

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In all circumstances, this returned exactly the same thing as scanline_u8(),
so let's just remove the silly detour.

This does not add any new dependency on Bitmap-internals, because that already existed.
This commit is contained in:
Ben Wiederhake 2020-09-06 01:10:33 +02:00 committed by Andreas Kling
parent 25ccd40d5a
commit d6673b384e
Notes: sideshowbarker 2024-07-19 02:45:03 +09:00 
Author: https://github.com/BenWiederhake
Commit: https://github.com/SerenityOS/serenity/commit/d6673b384ef
Pull-request: https://github.com/SerenityOS/serenity/pull/3398
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/nico
4 changed files with 17 additions and 30 deletions
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14
Demos/Fire/Fire.cpp
View file

@ -119,7 +119,7 @@ Fire::Fire()
/* Draw fire "source" on bottom row of pixels */
for (int i = 0; i < FIRE_WIDTH; i++)
bitmap->bits(bitmap->height() - 1)[i] = FIRE_MAX;
bitmap->scanline_u8(bitmap->height() - 1)[i] = FIRE_MAX;
/* Set off initital paint event */
//update();
@ -157,7 +157,7 @@ void Fire::timer_event(Core::TimerEvent&)
int rnd = rand() % 3;
/* Calculate new pixel value, don't go below 0 */
u8 nv = bitmap->bits(py)[px];
u8 nv = bitmap->scanline_u8(py)[px];
if (nv > 0)
nv -= (rnd & 1);
@ -168,7 +168,7 @@ void Fire::timer_event(Core::TimerEvent&)
else if (epx > FIRE_WIDTH)
epx = FIRE_WIDTH;
bitmap->bits(py - 1)[epx] = nv;
bitmap->scanline_u8(py - 1)[epx] = nv;
}
}
@ -199,10 +199,10 @@ void Fire::mousemove_event(GUI::MouseEvent& event)
if (event.y() >= 2 && event.y() < 398 && event.x() <= 638) {
int ypos = event.y() / 2;
int xpos = event.x() / 2;
bitmap->bits(ypos - 1)[xpos] = FIRE_MAX + 5;
bitmap->bits(ypos - 1)[xpos + 1] = FIRE_MAX + 5;
bitmap->bits(ypos)[xpos] = FIRE_MAX + 5;
bitmap->bits(ypos)[xpos + 1] = FIRE_MAX + 5;
bitmap->scanline_u8(ypos - 1)[xpos] = FIRE_MAX + 5;
bitmap->scanline_u8(ypos - 1)[xpos + 1] = FIRE_MAX + 5;
bitmap->scanline_u8(ypos)[xpos] = FIRE_MAX + 5;
bitmap->scanline_u8(ypos)[xpos + 1] = FIRE_MAX + 5;
}
}

2
Libraries/LibGUI/Menu.cpp
View file

@ -118,7 +118,7 @@ static int ensure_realized_icon(IconContainerType& container)
auto shared_buffer = SharedBuffer::create_with_size(container.icon()->size_in_bytes());
ASSERT(shared_buffer);
auto shared_icon = Gfx::Bitmap::create_with_shared_buffer(Gfx::BitmapFormat::RGBA32, *shared_buffer, container.icon()->size());
memcpy(shared_buffer->data(), container.icon()->bits(0), container.icon()->size_in_bytes());
memcpy(shared_buffer->data(), container.icon()->scanline_u8(0), container.icon()->size_in_bytes());
shared_buffer->seal();
shared_buffer->share_with(WindowServerConnection::the().server_pid());
container.set_icon(shared_icon);

21
Libraries/LibGfx/Bitmap.h
View file

@ -93,9 +93,6 @@ public:
RGBA32* scanline(int y);
const RGBA32* scanline(int y) const;
u8* bits(int y);
const u8* bits(int y) const;
IntRect rect() const { return { {}, m_size }; }
IntSize size() const { return m_size; }
int width() const { return m_size.width(); }
@ -250,16 +247,6 @@ inline const RGBA32* Bitmap::scanline(int y) const
return reinterpret_cast<const RGBA32*>(scanline_u8(y));
}
inline const u8* Bitmap::bits(int y) const
{
return reinterpret_cast<const u8*>(scanline(y));
}
inline u8* Bitmap::bits(int y)
{
return reinterpret_cast<u8*>(scanline(y));
}
template<>
inline Color Bitmap::get_pixel<BitmapFormat::RGB32>(int x, int y) const
{
@ -275,25 +262,25 @@ inline Color Bitmap::get_pixel<BitmapFormat::RGBA32>(int x, int y) const
template<>
inline Color Bitmap::get_pixel<BitmapFormat::Indexed1>(int x, int y) const
{
return Color::from_rgb(m_palette[bits(y)[x]]);
return Color::from_rgb(m_palette[scanline_u8(y)[x]]);
}
template<>
inline Color Bitmap::get_pixel<BitmapFormat::Indexed2>(int x, int y) const
{
return Color::from_rgb(m_palette[bits(y)[x]]);
return Color::from_rgb(m_palette[scanline_u8(y)[x]]);
}
template<>
inline Color Bitmap::get_pixel<BitmapFormat::Indexed4>(int x, int y) const
{
return Color::from_rgb(m_palette[bits(y)[x]]);
return Color::from_rgb(m_palette[scanline_u8(y)[x]]);
}
template<>
inline Color Bitmap::get_pixel<BitmapFormat::Indexed8>(int x, int y) const
{
return Color::from_rgb(m_palette[bits(y)[x]]);
return Color::from_rgb(m_palette[scanline_u8(y)[x]]);
}
inline Color Bitmap::get_pixel(int x, int y) const

10
Libraries/LibGfx/Painter.cpp
View file

@ -51,13 +51,13 @@ template<BitmapFormat format = BitmapFormat::Invalid>
ALWAYS_INLINE Color get_pixel(const Gfx::Bitmap& bitmap, int x, int y)
{
if constexpr (format == BitmapFormat::Indexed8)
return bitmap.palette_color(bitmap.bits(y)[x]);
return bitmap.palette_color(bitmap.scanline_u8(y)[x]);
if constexpr (format == BitmapFormat::Indexed4)
return bitmap.palette_color(bitmap.bits(y)[x]);
return bitmap.palette_color(bitmap.scanline_u8(y)[x]);
if constexpr (format == BitmapFormat::Indexed2)
return bitmap.palette_color(bitmap.bits(y)[x]);
return bitmap.palette_color(bitmap.scanline_u8(y)[x]);
if constexpr (format == BitmapFormat::Indexed1)
return bitmap.palette_color(bitmap.bits(y)[x]);
return bitmap.palette_color(bitmap.scanline_u8(y)[x]);
if constexpr (format == BitmapFormat::RGB32)
return Color::from_rgb(bitmap.scanline(y)[x]);
if constexpr (format == BitmapFormat::RGBA32)
@ -678,7 +678,7 @@ void Painter::blit(const IntPoint& position, const Gfx::Bitmap& source, const In
}
if (Bitmap::is_indexed(source.format())) {
const u8* src = source.bits(src_rect.top() + first_row) + src_rect.left() + first_column;
const u8* src = source.scanline_u8(src_rect.top() + first_row) + src_rect.left() + first_column;
const size_t src_skip = source.pitch();
for (int row = first_row; row <= last_row; ++row) {
for (int i = 0; i < clipped_rect.width(); ++i)