21 lines
1.0 KiB
Diff
21 lines
1.0 KiB
Diff
 
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diff --git a/src/renderer/Window.cpp b/src/renderer/Window.cpp
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index ad608f8..3dff060 100644
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--- a/src/renderer/Window.cpp
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+++ b/src/renderer/Window.cpp
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@@ -381,6 +381,15 @@ void Window::OnResized()
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return;
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SDL_GetWindowSize(m_nwnd, &m_width, &m_height);
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SDL_GetWindowSizeInPixels(m_nwnd, &m_pixelWidth, &m_pixelHeight);
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+ // vpinball-wasm: keep the (GL) default back buffer's tracked size in sync
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+ // with the window's actual pixel size, mirroring what the BGFX backend
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+ // already does explicitly every frame (RenderDevice.cpp's swapchain
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+ // resize handling). Without this, glViewport(0, 0, m_width, m_height) in
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+ // RenderTarget::Activate() keeps using the pre-resize size forever, so
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+ // e.g. entering browser fullscreen (which resizes the canvas well after
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+ // the back buffer was created) only renders into the old, smaller area.
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+ if (m_backBuffer)
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+ m_backBuffer->SetSize(m_pixelWidth, m_pixelHeight);
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}
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VPX::Window::VideoMode Window::SDLtoVPXVideoMode(const SDL_DisplayMode* mode)
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