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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /external/skia/windows-raster-surface-no-copies.patch.1 | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | external/skia/windows-raster-surface-no-copies.patch.1 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/external/skia/windows-raster-surface-no-copies.patch.1 b/external/skia/windows-raster-surface-no-copies.patch.1 new file mode 100644 index 000000000..0c5804d85 --- /dev/null +++ b/external/skia/windows-raster-surface-no-copies.patch.1 @@ -0,0 +1,39 @@ +diff --git a/tools/sk_app/win/RasterWindowContext_win.cpp b/tools/sk_app/win/RasterWindowContext_win.cpp +index 9548220ce6..49f1f9ed17 100644 +--- a/tools/sk_app/win/RasterWindowContext_win.cpp ++++ b/tools/sk_app/win/RasterWindowContext_win.cpp +@@ -55,7 +55,7 @@ void RasterWindowContext_win::resize(int w, int h) { + fWidth = w; + fHeight = h; + fBackbufferSurface.reset(); +- const size_t bmpSize = sizeof(BITMAPINFOHEADER) + w * h * sizeof(uint32_t); ++ const size_t bmpSize = sizeof(BITMAPINFO); + fSurfaceMemory.reset(bmpSize); + BITMAPINFO* bmpInfo = reinterpret_cast<BITMAPINFO*>(fSurfaceMemory.get()); + ZeroMemory(bmpInfo, sizeof(BITMAPINFO)); +@@ -65,11 +65,12 @@ void RasterWindowContext_win::resize(int w, int h) { + bmpInfo->bmiHeader.biPlanes = 1; + bmpInfo->bmiHeader.biBitCount = 32; + bmpInfo->bmiHeader.biCompression = BI_RGB; +- void* pixels = bmpInfo->bmiColors; ++ // Do not use a packed DIB bitmap, SkSurface_Raster::onNewImageSnapshot() does ++ // a deep copy if it does not own the pixels. + + SkImageInfo info = SkImageInfo::Make(w, h, fDisplayParams.fColorType, kPremul_SkAlphaType, + fDisplayParams.fColorSpace); +- fBackbufferSurface = SkSurface::MakeRasterDirect(info, pixels, sizeof(uint32_t) * w); ++ fBackbufferSurface = SkSurface::MakeRaster(info); + } + + sk_sp<SkSurface> RasterWindowContext_win::getBackbufferSurface() { return fBackbufferSurface; } +@@ -77,7 +78,9 @@ sk_sp<SkSurface> RasterWindowContext_win::getBackbufferSurface() { return fBackb + void RasterWindowContext_win::swapBuffers() { + BITMAPINFO* bmpInfo = reinterpret_cast<BITMAPINFO*>(fSurfaceMemory.get()); + HDC dc = GetDC(fWnd); +- StretchDIBits(dc, 0, 0, fWidth, fHeight, 0, 0, fWidth, fHeight, bmpInfo->bmiColors, bmpInfo, ++ SkPixmap pixmap; ++ fBackbufferSurface->peekPixels(&pixmap); ++ StretchDIBits(dc, 0, 0, fWidth, fHeight, 0, 0, fWidth, fHeight, pixmap.addr(), bmpInfo, + DIB_RGB_COLORS, SRCCOPY); + ReleaseDC(fWnd, dc); + } |