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LibAccelGfx+LibWeb: Move glyph atlas into a singleton class

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This is going to allow us reuse glyph texture across painters and page
repaints.
This commit is contained in:
Aliaksandr Kalenik 2023-11-26 15:22:06 +01:00 • committed by Andreas Kling
parent 4b23046a22
commit 28723d8be1
6 changed files with 157 additions and 105 deletions
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5
Userland/Libraries/LibWeb/Painting/PaintingCommandExecutorGPU.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibAccelGfx/GlyphAtlas.h>
#include <LibWeb/Painting/PaintingCommandExecutorGPU.h>
namespace Web::Painting {
@ -92,7 +93,7 @@ CommandResult PaintingCommandExecutorGPU::set_font(Gfx::Font const&)
CommandResult PaintingCommandExecutorGPU::push_stacking_context(float opacity, bool, Gfx::IntRect const& source_paintable_rect, Gfx::IntPoint post_transform_translation, CSS::ImageRendering, StackingContextTransform, Optional<StackingContextMask>)
{
if (opacity < 1) {
auto painter = AccelGfx::Painter::create_with_glyphs_texture_from_painter(this->painter());
auto painter = AccelGfx::Painter::create();
auto canvas = AccelGfx::Canvas::create(source_paintable_rect.size());
painter->set_target_canvas(canvas);
painter->translate(-source_paintable_rect.location().to_type<float>());
@ -313,7 +314,7 @@ bool PaintingCommandExecutorGPU::would_be_fully_clipped_by_painter(Gfx::IntRect)
void PaintingCommandExecutorGPU::prepare_glyph_texture(HashMap<Gfx::Font const*, HashTable<u32>> const& unique_glyphs)
{
painter().prepare_glyph_texture(unique_glyphs);
AccelGfx::GlyphAtlas::the().update(unique_glyphs);
}
void PaintingCommandExecutorGPU::update_immutable_bitmap_texture_cache(HashMap<u32, Gfx::ImmutableBitmap const*>& immutable_bitmaps)