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From 8e257245396ec0f9edde494904a1c7d9835535bd Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Toma=C5=BE=20Vajngerl?= <tomaz.vajngerl@collabora.com>
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Date: Sat, 31 Oct 2015 13:59:46 +0100
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Subject: [PATCH 251/398] android: don't use alpha VDev when painting tiles on
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Android
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Improves tile rendering speed.
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Change-Id: I6a4b87fbc1d9ed284f5c4a781d769eeacd9bc2ca
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(cherry picked from commit e0d68da3ff3ae81e35f4e7393fb998a41886831d)
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---
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desktop/source/lib/init.cxx | 34 ++++++++++++++++++++++++----------
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1 file changed, 24 insertions(+), 10 deletions(-)
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diff --git a/desktop/source/lib/init.cxx b/desktop/source/lib/init.cxx
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index 6785ae2328d4..98747ea62e3a 100644
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--- a/desktop/source/lib/init.cxx
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+++ b/desktop/source/lib/init.cxx
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@@ -773,7 +773,30 @@ void doc_paintTile (LibreOfficeKitDocument* pThis,
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#if defined(UNX) && !defined(MACOSX) && !defined(ENABLE_HEADLESS)
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-#ifndef IOS
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+#if defined(IOS)
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+ SystemGraphicsData aData;
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+ aData.rCGContext = reinterpret_cast<CGContextRef>(pBuffer);
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+ // the Size argument is irrelevant, I hope
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+ ScopedVclPtrInstance<VirtualDevice> pDevice(&aData, Size(1, 1), (sal_uInt16)0);
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+
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+ pDoc->paintTile(*pDevice.get(), nCanvasWidth, nCanvasHeight,
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+ nTilePosX, nTilePosY, nTileWidth, nTileHeight);
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+#elif defined(ANDROID)
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+ InitSvpForLibreOfficeKit();
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+
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+ ScopedVclPtrInstance< VirtualDevice > pDevice(nullptr, Size(1, 1), (sal_uInt16)32) ;
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+
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+ boost::shared_array<sal_uInt8> aBuffer(pBuffer, NoDelete< sal_uInt8 >());
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+
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+ boost::shared_array<sal_uInt8> aAlphaBuffer;
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+
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+ pDevice->SetOutputSizePixelScaleOffsetAndBuffer(
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+ Size(nCanvasWidth, nCanvasHeight), Fraction(1.0), Point(),
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+ aBuffer, aAlphaBuffer, true);
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+
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+ pDoc->paintTile(*pDevice.get(), nCanvasWidth, nCanvasHeight,
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+ nTilePosX, nTilePosY, nTileWidth, nTileHeight);
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+#else
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InitSvpForLibreOfficeKit();
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ScopedVclPtrInstance< VirtualDevice > pDevice(nullptr, Size(1, 1), (sal_uInt16)32) ;
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@@ -806,15 +829,6 @@ void doc_paintTile (LibreOfficeKitDocument* pThis,
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pBuffer[nOffset * 4 +3] = 0xff - aAlpha[nOffset];
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}
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}
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-
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-#else
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- SystemGraphicsData aData;
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- aData.rCGContext = reinterpret_cast<CGContextRef>(pBuffer);
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- // the Size argument is irrelevant, I hope
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- ScopedVclPtrInstance<VirtualDevice> pDevice(&aData, Size(1, 1), (sal_uInt16)0);
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-
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- pDoc->paintTile(*pDevice.get(), nCanvasWidth, nCanvasHeight,
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- nTilePosX, nTilePosY, nTileWidth, nTileHeight);
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#endif
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static bool bDebug = getenv("LOK_DEBUG") != 0;
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--
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2.12.0
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