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CommandExecutorCPU.h
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CommandExecutorCPU.h
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/*
* Copyright (c) 2023, Aliaksandr Kalenik <[email protected]>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/MaybeOwned.h>
#include <LibWeb/Painting/RecordingPainter.h>
namespace Web::Painting {
class CommandExecutorCPU : public CommandExecutor {
public:
CommandResult draw_glyph_run(Vector<Gfx::DrawGlyphOrEmoji> const& glyph_run, Color const&, Gfx::FloatPoint translation, double scale) override;
CommandResult draw_text(Gfx::IntRect const& rect, String const& raw_text, Gfx::TextAlignment alignment, Color const&, Gfx::TextElision, Gfx::TextWrapping, Optional<NonnullRefPtr<Gfx::Font>> const&) override;
CommandResult fill_rect(Gfx::IntRect const& rect, Color const&, Vector<Gfx::Path> const& clip_paths) override;
CommandResult draw_scaled_bitmap(Gfx::IntRect const& dst_rect, Gfx::Bitmap const& bitmap, Gfx::IntRect const& src_rect, Gfx::Painter::ScalingMode scaling_mode) override;
CommandResult draw_scaled_immutable_bitmap(Gfx::IntRect const& dst_rect, Gfx::ImmutableBitmap const&, Gfx::IntRect const& src_rect, Gfx::Painter::ScalingMode scaling_mode, Vector<Gfx::Path> const& clip_paths = {}) override;
CommandResult set_clip_rect(Gfx::IntRect const& rect) override;
CommandResult clear_clip_rect() override;
CommandResult push_stacking_context(float opacity, bool is_fixed_position, Gfx::IntRect const& source_paintable_rect, Gfx::IntPoint post_transform_translation, CSS::ImageRendering image_rendering, StackingContextTransform transform, Optional<StackingContextMask> mask) override;
CommandResult pop_stacking_context() override;
CommandResult paint_linear_gradient(Gfx::IntRect const&, Web::Painting::LinearGradientData const&, Vector<Gfx::Path> const& clip_paths = {}) override;
CommandResult paint_outer_box_shadow(PaintOuterBoxShadowParams const&) override;
CommandResult paint_inner_box_shadow(PaintOuterBoxShadowParams const&) override;
CommandResult paint_text_shadow(int blur_radius, Gfx::IntRect const& shadow_bounding_rect, Gfx::IntRect const& text_rect, Span<Gfx::DrawGlyphOrEmoji const>, Color const&, int fragment_baseline, Gfx::IntPoint const& draw_location) override;
CommandResult fill_rect_with_rounded_corners(Gfx::IntRect const&, Color const&, Gfx::AntiAliasingPainter::CornerRadius const& top_left_radius, Gfx::AntiAliasingPainter::CornerRadius const& top_right_radius, Gfx::AntiAliasingPainter::CornerRadius const& bottom_left_radius, Gfx::AntiAliasingPainter::CornerRadius const& bottom_right_radius, Vector<Gfx::Path> const& clip_paths) override;
CommandResult fill_path_using_color(Gfx::Path const&, Color const&, Gfx::Painter::WindingRule winding_rule, Gfx::FloatPoint const& aa_translation) override;
CommandResult fill_path_using_paint_style(Gfx::Path const&, Gfx::PaintStyle const& paint_style, Gfx::Painter::WindingRule winding_rule, float opacity, Gfx::FloatPoint const& aa_translation) override;
CommandResult stroke_path_using_color(Gfx::Path const&, Color const& color, float thickness, Gfx::FloatPoint const& aa_translation) override;
CommandResult stroke_path_using_paint_style(Gfx::Path const& path, Gfx::PaintStyle const& paint_style, float thickness, float opacity, Gfx::FloatPoint const& aa_translation) override;
CommandResult draw_ellipse(Gfx::IntRect const& rect, Color const& color, int thickness) override;
CommandResult fill_ellipse(Gfx::IntRect const& rect, Color const& color) override;
CommandResult draw_line(Color const&, Gfx::IntPoint const& from, Gfx::IntPoint const& to, int thickness, Gfx::Painter::LineStyle style, Color const& alternate_color) override;
CommandResult draw_signed_distance_field(Gfx::IntRect const& rect, Color const&, Gfx::GrayscaleBitmap const& sdf, float smoothing) override;
CommandResult apply_backdrop_filter(Gfx::IntRect const& backdrop_region, Web::CSS::ResolvedBackdropFilter const& backdrop_filter) override;
CommandResult draw_rect(Gfx::IntRect const& rect, Color const&, bool rough) override;
CommandResult paint_radial_gradient(Gfx::IntRect const& rect, Web::Painting::RadialGradientData const& radial_gradient_data, Gfx::IntPoint const& center, Gfx::IntSize const& size, Vector<Gfx::Path> const& clip_paths = {}) override;
CommandResult paint_conic_gradient(Gfx::IntRect const& rect, Web::Painting::ConicGradientData const& conic_gradient_data, Gfx::IntPoint const& position, Vector<Gfx::Path> const& clip_paths = {}) override;
CommandResult draw_triangle_wave(Gfx::IntPoint const& p1, Gfx::IntPoint const& p2, Color const&, int amplitude, int thickness) override;
CommandResult sample_under_corners(u32 id, CornerRadii const&, Gfx::IntRect const&, CornerClip) override;
CommandResult blit_corner_clipping(u32 id) override;
CommandResult paint_borders(DevicePixelRect const& border_rect, CornerRadii const& corner_radii, BordersDataDevicePixels const& borders_data) override;
bool would_be_fully_clipped_by_painter(Gfx::IntRect) const override;
bool needs_prepare_glyphs_texture() const override { return false; }
void prepare_glyph_texture(HashMap<Gfx::Font const*, HashTable<u32>> const&) override {};
virtual void prepare_to_execute(size_t corner_clip_max_depth) override;
bool needs_update_immutable_bitmap_texture_cache() const override { return false; }
void update_immutable_bitmap_texture_cache(HashMap<u32, Gfx::ImmutableBitmap const*>&) override {};
CommandExecutorCPU(Gfx::Bitmap& bitmap);
private:
Gfx::Bitmap& m_target_bitmap;
Vector<RefPtr<BorderRadiusCornerClipper>> m_corner_clippers_stack;
struct StackingContext {
MaybeOwned<Gfx::Painter> painter;
float opacity;
Gfx::IntRect destination;
Gfx::Painter::ScalingMode scaling_mode;
Optional<StackingContextMask> mask = {};
};
[[nodiscard]] Gfx::Painter const& painter() const { return *stacking_contexts.last().painter; }
[[nodiscard]] Gfx::Painter& painter() { return *stacking_contexts.last().painter; }
Vector<StackingContext> stacking_contexts;
};
}