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LibAccelGfx+LibWeb: Support non-translation transforms in GPU painter

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This change introduces GPU painter support for rotate(), skew(),
scale(), and other transformations that could be applied to stacking
context.
This commit is contained in:
Aliaksandr Kalenik 2023-11-30 20:54:20 +01:00 • committed by Andreas Kling
parent 45d81dceed
commit c28f6828c9
4 changed files with 52 additions and 25 deletions
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6
Userland/Libraries/LibAccelGfx/Painter.h
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@ -80,8 +80,8 @@ public:
void fill_rect_with_rounded_corners(Gfx::IntRect const& rect, Color const& color, CornerRadius const& top_left_radius, CornerRadius const& top_right_radius, CornerRadius const& bottom_left_radius, CornerRadius const& bottom_right_radius);
void fill_rect_with_rounded_corners(Gfx::FloatRect const& rect, Color const& color, CornerRadius const& top_left_radius, CornerRadius const& top_right_radius, CornerRadius const& bottom_left_radius, CornerRadius const& bottom_right_radius);
void blit_canvas(Gfx::IntRect const& dst_rect, Canvas const&, float opacity = 1.0f);
void blit_canvas(Gfx::FloatRect const& dst_rect, Canvas const&, float opacity = 1.0f);
void blit_canvas(Gfx::IntRect const& dst_rect, Canvas const&, float opacity = 1.0f, Optional<Gfx::AffineTransform> affine_transform = {});
void blit_canvas(Gfx::FloatRect const& dst_rect, Canvas const&, float opacity = 1.0f, Optional<Gfx::AffineTransform> affine_transform = {});
void update_immutable_bitmap_texture_cache(HashMap<u32, Gfx::ImmutableBitmap const*>&);
@ -96,7 +96,7 @@ private:
[[nodiscard]] State& state() { return m_state_stack.last(); }
[[nodiscard]] State const& state() const { return m_state_stack.last(); }
void blit_scaled_texture(Gfx::FloatRect const& dst_rect, GL::Texture const&, Gfx::FloatRect const& src_rect, ScalingMode, float opacity = 1.0f);
void blit_scaled_texture(Gfx::FloatRect const& dst_rect, GL::Texture const&, Gfx::FloatRect const& src_rect, ScalingMode, float opacity = 1.0f, Optional<Gfx::AffineTransform> affine_transform = {});
void bind_target_canvas();
[[nodiscard]] Gfx::FloatRect to_clip_space(Gfx::FloatRect const& screen_rect) const;