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124 lines
4.9 KiB
Java
124 lines
4.9 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.java2d.marlin;
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/**
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* Marlin constant holder using System properties
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*/
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interface MarlinConst {
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// enable Logs (logger or stdout)
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static final boolean enableLogs = false;
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// enable Logger
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static final boolean useLogger = enableLogs && MarlinProperties.isUseLogger();
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// log new RendererContext
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static final boolean logCreateContext = enableLogs
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&& MarlinProperties.isLogCreateContext();
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// log misc.Unsafe alloc/realloc/free
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static final boolean logUnsafeMalloc = enableLogs
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&& MarlinProperties.isLogUnsafeMalloc();
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// do check unsafe alignment:
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static final boolean doCheckUnsafe = false;
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// do statistics
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static final boolean doStats = enableLogs && MarlinProperties.isDoStats();
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// do monitors
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// disabled to reduce byte-code size a bit...
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static final boolean doMonitors = enableLogs && false; // MarlinProperties.isDoMonitors();
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// do checks
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static final boolean doChecks = false; // MarlinProperties.isDoChecks();
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// do AA range checks: disable when algorithm / code is stable
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static final boolean DO_AA_RANGE_CHECK = false;
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// enable logs
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static final boolean doLogWidenArray = enableLogs && false;
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// enable oversize logs
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static final boolean doLogOverSize = enableLogs && false;
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// enable traces
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static final boolean doTrace = enableLogs && false;
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// do flush monitors
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static final boolean doFlushMonitors = true;
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// use one polling thread to dump statistics/monitors
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static final boolean useDumpThread = false;
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// thread dump interval (ms)
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static final long statDump = 5000L;
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// do clean dirty array
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static final boolean doCleanDirty = false;
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// flag to use line simplifier
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static final boolean useSimplifier = MarlinProperties.isUseSimplifier();
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// flag to enable logs related bounds checks
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static final boolean doLogBounds = enableLogs && false;
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// Initial Array sizing (initial context capacity) ~ 512K
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// 2048 pixel (width x height) for initial capacity
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static final int INITIAL_PIXEL_DIM
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= MarlinProperties.getInitialImageSize();
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// typical array sizes: only odd numbers allowed below
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static final int INITIAL_ARRAY = 256;
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static final int INITIAL_SMALL_ARRAY = 1024;
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static final int INITIAL_MEDIUM_ARRAY = 4096;
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static final int INITIAL_LARGE_ARRAY = 8192;
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static final int INITIAL_ARRAY_16K = 16384;
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static final int INITIAL_ARRAY_32K = 32768;
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// alpha row dimension
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static final int INITIAL_AA_ARRAY = INITIAL_PIXEL_DIM;
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// initial edges (24 bytes) = 24K [ints] = 96K
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static final int INITIAL_EDGES_CAPACITY = 4096 * 24; // 6 ints per edges
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// zero value as byte
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static final byte BYTE_0 = (byte) 0;
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// subpixels expressed as log2
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public static final int SUBPIXEL_LG_POSITIONS_X
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= MarlinProperties.getSubPixel_Log2_X();
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public static final int SUBPIXEL_LG_POSITIONS_Y
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= MarlinProperties.getSubPixel_Log2_Y();
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// number of subpixels
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public static final int SUBPIXEL_POSITIONS_X = 1 << (SUBPIXEL_LG_POSITIONS_X);
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public static final int SUBPIXEL_POSITIONS_Y = 1 << (SUBPIXEL_LG_POSITIONS_Y);
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public static final float NORM_SUBPIXELS
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= (float)Math.sqrt(( SUBPIXEL_POSITIONS_X * SUBPIXEL_POSITIONS_X
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+ SUBPIXEL_POSITIONS_Y * SUBPIXEL_POSITIONS_Y)/2.0);
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public static final int MAX_AA_ALPHA
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= SUBPIXEL_POSITIONS_X * SUBPIXEL_POSITIONS_Y;
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public static final int TILE_SIZE_LG = MarlinProperties.getTileSize_Log2();
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public static final int TILE_SIZE = 1 << TILE_SIZE_LG; // 32 by default
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public static final int BLOCK_SIZE_LG = MarlinProperties.getBlockSize_Log2();
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public static final int BLOCK_SIZE = 1 << BLOCK_SIZE_LG;
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}
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