diff options
| author | Lorn Potter <lorn.potter@gmail.com> | 2023-10-05 13:37:38 +1000 |
|---|---|---|
| committer | Lorn Potter <lorn.potter@gmail.com> | 2023-12-21 11:04:12 +1000 |
| commit | 8fe920ccb03a9264f936cfbc9c6d61687f6bb4d6 (patch) | |
| tree | 1e492a5f82a7f1c8b84581b61e72cc1930c59a38 /src/plugins/platforms/wasm/qwasmbackingstore.cpp | |
| parent | 66c2dfbebab4ec632b723779a9a41896d35e84d0 (diff) | |
wasm: move image to web conversion to dom::
This allows other areas to utilize this
Change-Id: I4bc7e8374289a19afe8b639b2b3b0dc0f8f65a3a
Done-with: Mikolaj.Boc@qt.io
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Diffstat (limited to 'src/plugins/platforms/wasm/qwasmbackingstore.cpp')
| -rw-r--r-- | src/plugins/platforms/wasm/qwasmbackingstore.cpp | 36 |
1 files changed, 3 insertions, 33 deletions
diff --git a/src/plugins/platforms/wasm/qwasmbackingstore.cpp b/src/plugins/platforms/wasm/qwasmbackingstore.cpp index f6d219dbde8..a3c1ae8a502 100644 --- a/src/plugins/platforms/wasm/qwasmbackingstore.cpp +++ b/src/plugins/platforms/wasm/qwasmbackingstore.cpp @@ -4,6 +4,7 @@ #include "qwasmbackingstore.h" #include "qwasmwindow.h" #include "qwasmcompositor.h" +#include "qwasmdom.h" #include <QtGui/qpainter.h> #include <QtGui/qbackingstore.h> @@ -75,39 +76,8 @@ void QWasmBackingStore::updateTexture(QWasmWindow *window) clippedDpiScaledRegion |= r; } - for (const QRect &dirtyRect : clippedDpiScaledRegion) { - constexpr int BytesPerColor = 4; - if (dirtyRect.width() == imageRect.width()) { - // Copy a contiguous chunk of memory - // ............... - // OOOOOOOOOOOOOOO - // OOOOOOOOOOOOOOO -> image data - // OOOOOOOOOOOOOOO - // ............... - auto imageMemory = emscripten::typed_memory_view(dirtyRect.width() * dirtyRect.height() - * BytesPerColor, - m_image.constScanLine(dirtyRect.y())); - m_webImageDataArray["data"].call<void>("set", imageMemory, - dirtyRect.y() * m_image.width() * BytesPerColor); - } else { - // Go through the scanlines manually to set the individual lines in bulk. This is - // marginally less performant than the above. - // ............... - // ...OOOOOOOOO... r = 0 -> image data - // ...OOOOOOOOO... r = 1 -> image data - // ...OOOOOOOOO... r = 2 -> image data - // ............... - for (int r = 0; r < dirtyRect.height(); ++r) { - auto scanlineMemory = emscripten::typed_memory_view( - dirtyRect.width() * BytesPerColor, - m_image.constScanLine(r + dirtyRect.y()) + BytesPerColor * dirtyRect.x()); - m_webImageDataArray["data"].call<void>("set", scanlineMemory, - (dirtyRect.y() + r) * m_image.width() - * BytesPerColor - + dirtyRect.x() * BytesPerColor); - } - } - } + for (const QRect &dirtyRect : clippedDpiScaledRegion) + dom::drawImageToWebImageDataArray(m_image, m_webImageDataArray, dirtyRect); m_dirty = QRegion(); } |