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LibGfx: Add forward declaration header

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This patch adds <LibGfx/Forward.h> with forward declarations for Gfx.
This commit is contained in:
Andreas Kling 2020-02-14 23:02:47 +01:00
parent 184475d45a
commit 3fe2640c8c
37 changed files with 264 additions and 172 deletions
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44
Libraries/LibGfx/Painter.cpp
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@ -51,14 +51,14 @@
namespace Gfx {
template<Bitmap::Format format = Bitmap::Format::Invalid>
template<BitmapFormat format = BitmapFormat::Invalid>
static ALWAYS_INLINE Color get_pixel(const Gfx::Bitmap& bitmap, int x, int y)
{
if constexpr (format == Bitmap::Format::Indexed8)
if constexpr (format == BitmapFormat::Indexed8)
return bitmap.palette_color(bitmap.bits(y)[x]);
if constexpr (format == Bitmap::Format::RGB32)
if constexpr (format == BitmapFormat::RGB32)
return Color::from_rgb(bitmap.scanline(y)[x]);
if constexpr (format == Bitmap::Format::RGBA32)
if constexpr (format == BitmapFormat::RGBA32)
return Color::from_rgba(bitmap.scanline(y)[x]);
return bitmap.get_pixel(x, y);
}
@ -399,7 +399,7 @@ void Painter::draw_tiled_bitmap(const Rect& a_dst_rect, const Gfx::Bitmap& sourc
RGBA32* dst = m_target->scanline(clipped_rect.y()) + clipped_rect.x();
const size_t dst_skip = m_target->pitch() / sizeof(RGBA32);
if (source.format() == Bitmap::Format::RGB32 || source.format() == Bitmap::Format::RGBA32) {
if (source.format() == BitmapFormat::RGB32 || source.format() == BitmapFormat::RGBA32) {
int x_start = first_column + a_dst_rect.left();
for (int row = first_row; row <= last_row; ++row) {
const RGBA32* sl = source.scanline((row + a_dst_rect.top())
@ -430,7 +430,7 @@ void Painter::blit_offset(const Point& position,
RGBA32* dst = m_target->scanline(clipped_rect.y()) + clipped_rect.x();
const size_t dst_skip = m_target->pitch() / sizeof(RGBA32);
if (source.format() == Bitmap::Format::RGB32 || source.format() == Bitmap::Format::RGBA32) {
if (source.format() == BitmapFormat::RGB32 || source.format() == BitmapFormat::RGBA32) {
int x_start = first_column + src_rect.left();
for (int row = first_row; row <= last_row; ++row) {
int sr = row - offset.y() + src_rect.top();
@ -502,7 +502,7 @@ void Painter::blit(const Point& position, const Gfx::Bitmap& source, const Rect&
RGBA32* dst = m_target->scanline(clipped_rect.y()) + clipped_rect.x();
const size_t dst_skip = m_target->pitch() / sizeof(RGBA32);
if (source.format() == Bitmap::Format::RGB32 || source.format() == Bitmap::Format::RGBA32) {
if (source.format() == BitmapFormat::RGB32 || source.format() == BitmapFormat::RGBA32) {
const RGBA32* src = source.scanline(src_rect.top() + first_row) + src_rect.left() + first_column;
const size_t src_skip = source.pitch() / sizeof(RGBA32);
for (int row = first_row; row <= last_row; ++row) {
@ -513,7 +513,7 @@ void Painter::blit(const Point& position, const Gfx::Bitmap& source, const Rect&
return;
}
if (source.format() == Bitmap::Format::Indexed8) {
if (source.format() == BitmapFormat::Indexed8) {
const u8* src = source.bits(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) {
@ -597,32 +597,32 @@ void Painter::draw_scaled_bitmap(const Rect& a_dst_rect, const Gfx::Bitmap& sour
if (source.has_alpha_channel()) {
switch (source.format()) {
case Bitmap::Format::RGB32:
do_draw_scaled_bitmap<true>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<Bitmap::Format::RGB32>);
case BitmapFormat::RGB32:
do_draw_scaled_bitmap<true>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<BitmapFormat::RGB32>);
break;
case Bitmap::Format::RGBA32:
do_draw_scaled_bitmap<true>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<Bitmap::Format::RGBA32>);
case BitmapFormat::RGBA32:
do_draw_scaled_bitmap<true>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<BitmapFormat::RGBA32>);
break;
case Bitmap::Format::Indexed8:
do_draw_scaled_bitmap<true>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<Bitmap::Format::Indexed8>);
case BitmapFormat::Indexed8:
do_draw_scaled_bitmap<true>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<BitmapFormat::Indexed8>);
break;
default:
do_draw_scaled_bitmap<true>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<Bitmap::Format::Invalid>);
do_draw_scaled_bitmap<true>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<BitmapFormat::Invalid>);
break;
}
} else {
switch (source.format()) {
case Bitmap::Format::RGB32:
do_draw_scaled_bitmap<false>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<Bitmap::Format::RGB32>);
case BitmapFormat::RGB32:
do_draw_scaled_bitmap<false>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<BitmapFormat::RGB32>);
break;
case Bitmap::Format::RGBA32:
do_draw_scaled_bitmap<false>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<Bitmap::Format::RGBA32>);
case BitmapFormat::RGBA32:
do_draw_scaled_bitmap<false>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<BitmapFormat::RGBA32>);
break;
case Bitmap::Format::Indexed8:
do_draw_scaled_bitmap<false>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<Bitmap::Format::Indexed8>);
case BitmapFormat::Indexed8:
do_draw_scaled_bitmap<false>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<BitmapFormat::Indexed8>);
break;
default:
do_draw_scaled_bitmap<false>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<Bitmap::Format::Invalid>);
do_draw_scaled_bitmap<false>(*m_target, dst_rect, clipped_rect, source, src_rect, hscale, vscale, get_pixel<BitmapFormat::Invalid>);
break;
}
}