ladybird/Libraries/LibWeb/Painting/DisplayListCommand.cpp
Aliaksandr Kalenik 40f2abb7fe LibGfx+LibWeb: Add DecodedImageFrame
Decoded image data should not continue to traffic in ImmutableBitmap now
that the bitmap wrapper is being retired. Introduce DecodedImageFrame as
the paintable decoded-image unit and store a Bitmap plus ColorSpace in
it directly.

Thread the new frame type through decoded image data, display-list
image commands, filters, canvas drawImage, patterns, WebGL texture
upload, and CSS/SVG image consumers. ImmutableBitmap remains only at
the legacy boundaries that still need it, such as HTML video snapshots
and callers that explicitly ask for a bitmap snapshot.

This keeps color-space ownership with the decoded frame while making
the expensive or legacy ImmutableBitmap path explicit at the few call
sites that still need it.
2026-05-05 14:39:17 -05:00

168 lines
4.1 KiB
C++

/*
* Copyright (c) 2024-2025, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Painting/DisplayListCommand.h>
namespace Web::Painting {
Gfx::IntRect PaintOuterBoxShadow::bounding_rect() const
{
auto rect = shadow_rect;
rect.inflate(blur_radius * 2, blur_radius * 2, blur_radius * 2, blur_radius * 2);
return rect;
}
Gfx::IntRect PaintInnerBoxShadow::bounding_rect() const
{
return device_content_rect;
}
Gfx::IntRect DrawGlyphRun::bounding_rect() const
{
return glyph_run->cached_blob_bounds().translated(translation).to_rounded<int>();
}
void DrawGlyphRun::dump(StringBuilder& builder) const
{
builder.appendff(" rect={} translation={} color={}", rect, translation, color);
}
void FillRect::dump(StringBuilder& builder) const
{
builder.appendff(" rect={} color={}", rect, color);
}
void DrawScaledDecodedImageFrame::dump(StringBuilder& builder) const
{
builder.appendff(" dst_rect={} clip_rect={}", dst_rect, clip_rect);
}
void DrawRepeatedDecodedImageFrame::dump(StringBuilder& builder) const
{
builder.appendff(" dst_rect={} clip_rect={}", dst_rect, clip_rect);
}
void DrawExternalContent::dump(StringBuilder& builder) const
{
builder.appendff(" dst_rect={}", dst_rect);
}
void DrawVideoFrameSource::dump(StringBuilder& builder) const
{
builder.appendff(" dst_rect={}", dst_rect);
}
void Save::dump(StringBuilder&) const
{
}
void SaveLayer::dump(StringBuilder&) const
{
}
void Restore::dump(StringBuilder&) const
{
}
void Translate::dump(StringBuilder& builder) const
{
builder.appendff(" delta={}", delta);
}
void AddClipRect::dump(StringBuilder& builder) const
{
builder.appendff(" rect={}", rect);
}
void PaintLinearGradient::dump(StringBuilder& builder) const
{
builder.appendff(" rect={}", gradient_rect);
}
void PaintRadialGradient::dump(StringBuilder& builder) const
{
builder.appendff(" rect={} center={} size={}", rect, center, size);
}
void PaintConicGradient::dump(StringBuilder& builder) const
{
builder.appendff(" rect={} position={} angle={}", rect, position, conic_gradient_data.start_angle);
}
void PaintOuterBoxShadow::dump(StringBuilder& builder) const
{
builder.appendff(" content_rect={} shadow_rect={} blur_radius={} color={}", device_content_rect, shadow_rect, blur_radius, color);
}
void PaintInnerBoxShadow::dump(StringBuilder& builder) const
{
builder.appendff(" content_rect={} outer_shadow_rect={} inner_shadow_rect={} blur_radius={} color={}", device_content_rect, outer_shadow_rect, inner_shadow_rect, blur_radius, color);
}
void PaintTextShadow::dump(StringBuilder& builder) const
{
builder.appendff(" shadow_rect={} text_rect={} draw_location={} blur_radius={} color={}", shadow_bounding_rect, text_rect, draw_location, blur_radius, color);
}
void FillRectWithRoundedCorners::dump(StringBuilder& builder) const
{
builder.appendff(" rect={} color={}", rect, color);
}
void FillPath::dump(StringBuilder& builder) const
{
builder.appendff(" path_bounding_rect={}", path_bounding_rect);
}
void StrokePath::dump(StringBuilder&) const
{
}
void DrawEllipse::dump(StringBuilder& builder) const
{
builder.appendff(" rect={} color={} thickness={}", rect, color, thickness);
}
void FillEllipse::dump(StringBuilder& builder) const
{
builder.appendff(" rect={} color={}", rect, color);
}
void DrawLine::dump(StringBuilder& builder) const
{
builder.appendff(" from={} to={} color={} thickness={}", from, to, color, thickness);
}
void ApplyBackdropFilter::dump(StringBuilder& builder) const
{
builder.appendff(" backdrop_region={}", backdrop_region);
}
void DrawRect::dump(StringBuilder& builder) const
{
builder.appendff(" rect={} color={} rough={}", rect, color, rough);
}
void AddRoundedRectClip::dump(StringBuilder& builder) const
{
builder.appendff(" rect={}", border_rect);
}
void PaintNestedDisplayList::dump(StringBuilder& builder) const
{
builder.appendff(" rect={}", rect);
}
void PaintScrollBar::dump(StringBuilder&) const
{
}
void ApplyEffects::dump(StringBuilder& builder) const
{
builder.appendff(" opacity={} has_filter={}", opacity, filter.has_value());
}
}