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LibWeb+LibGfx: Replace BackingStore with PaintingSurface

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Now, when Skia backend context is available by the time backing stores
are allocated, there is no need to have a separate BackingStore class.

This allows us to get rid of BackingStore -> PaintingSurface cache.
This commit is contained in:
Aliaksandr Kalenik 2025-06-27 04:39:16 +02:00 • committed by Jelle Raaijmakers
commit c18314b942
Notes: github-actions[bot] 2025-07-04 14:14:05 +00:00
14 changed files with 52 additions and 189 deletions
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3
Libraries/LibWeb/WebGL/OpenGLContext.cpp
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@ -176,7 +176,6 @@ void OpenGLContext::allocate_painting_surface_if_needed()
VERIFY(!m_size.is_empty());
auto iosurface = Core::IOSurfaceHandle::create(m_size.width(), m_size.height());
m_painting_surface = Gfx::PaintingSurface::wrap_iosurface(iosurface, m_skia_backend_context, Gfx::PaintingSurface::Origin::BottomLeft);
auto width = m_size.width();
auto height = m_size.height();
@ -229,6 +228,8 @@ void OpenGLContext::allocate_painting_surface_if_needed()
glBindRenderbuffer(GL_RENDERBUFFER, m_impl->depth_buffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, width, height);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_impl->depth_buffer);
m_painting_surface = Gfx::PaintingSurface::create_from_iosurface(move(iosurface), m_skia_backend_context, Gfx::PaintingSurface::Origin::BottomLeft);
#endif
}