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LibWeb: Make sure painter's context is active before executing commands

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In the upcoming changes, the AccelGfx context will be used for WebGL, so
we can no longer assume that the WebContent process has a single global
context.
This commit is contained in:
Aliaksandr Kalenik 2024-01-18 20:26:31 +01:00 • committed by Andreas Kling
parent aac439edb1
commit c6289fad49
4 changed files with 13 additions and 0 deletions
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7
Userland/Libraries/LibWeb/Painting/PaintingCommandExecutorGPU.cpp
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@ -14,6 +14,7 @@ PaintingCommandExecutorGPU::PaintingCommandExecutorGPU(AccelGfx::Context& contex
: m_target_bitmap(bitmap)
, m_context(context)
{
m_context.activate();
auto canvas = AccelGfx::Canvas::create(bitmap.size());
auto painter = AccelGfx::Painter::create(m_context, canvas);
m_stacking_contexts.append({ .canvas = canvas,
@ -25,6 +26,7 @@ PaintingCommandExecutorGPU::PaintingCommandExecutorGPU(AccelGfx::Context& contex
PaintingCommandExecutorGPU::~PaintingCommandExecutorGPU()
{
m_context.activate();
VERIFY(m_stacking_contexts.size() == 1);
painter().flush(m_target_bitmap);
}
@ -418,6 +420,11 @@ void PaintingCommandExecutorGPU::prepare_glyph_texture(HashMap<Gfx::Font const*,
AccelGfx::GlyphAtlas::the().update(unique_glyphs);
}
void PaintingCommandExecutorGPU::prepare_to_execute()
{
m_context.activate();
}
void PaintingCommandExecutorGPU::update_immutable_bitmap_texture_cache(HashMap<u32, Gfx::ImmutableBitmap const*>& immutable_bitmaps)
{
painter().update_immutable_bitmap_texture_cache(immutable_bitmaps);