| /* |
| * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.java2d.marlin; |
| |
| /** |
| * Marlin constant holder using System properties |
| */ |
| interface MarlinConst { |
| // enable Logs (logger or stdout) |
| static final boolean ENABLE_LOGS = MarlinProperties.isLoggingEnabled(); |
| // use Logger instead of stdout |
| static final boolean USE_LOGGER = ENABLE_LOGS && MarlinProperties.isUseLogger(); |
| |
| // log new RendererContext |
| static final boolean LOG_CREATE_CONTEXT = ENABLE_LOGS |
| && MarlinProperties.isLogCreateContext(); |
| // log misc.Unsafe alloc/realloc/free |
| static final boolean LOG_UNSAFE_MALLOC = ENABLE_LOGS |
| && MarlinProperties.isLogUnsafeMalloc(); |
| // do check unsafe alignment: |
| static final boolean DO_CHECK_UNSAFE = false; |
| |
| // do statistics |
| static final boolean DO_STATS = ENABLE_LOGS && MarlinProperties.isDoStats(); |
| // do monitors |
| // disabled to reduce byte-code size a bit... |
| static final boolean DO_MONITORS = false; |
| // static final boolean DO_MONITORS = ENABLE_LOGS && MarlinProperties.isDoMonitors(); |
| // do checks |
| static final boolean DO_CHECKS = ENABLE_LOGS && MarlinProperties.isDoChecks(); |
| |
| // do AA range checks: disable when algorithm / code is stable |
| static final boolean DO_AA_RANGE_CHECK = false; |
| |
| // enable logs |
| static final boolean DO_LOG_WIDEN_ARRAY = ENABLE_LOGS && false; |
| // enable oversize logs |
| static final boolean DO_LOG_OVERSIZE = ENABLE_LOGS && false; |
| // enable traces |
| static final boolean DO_TRACE = ENABLE_LOGS && false; |
| |
| // do flush stats |
| static final boolean DO_FLUSH_STATS = true; |
| // do flush monitors |
| static final boolean DO_FLUSH_MONITORS = true; |
| // use one polling thread to dump statistics/monitors |
| static final boolean USE_DUMP_THREAD = false; |
| // thread dump interval (ms) |
| static final long DUMP_INTERVAL = 5000L; |
| |
| // do clean dirty array |
| static final boolean DO_CLEAN_DIRTY = false; |
| |
| // flag to use collinear simplifier |
| static final boolean USE_SIMPLIFIER = MarlinProperties.isUseSimplifier(); |
| |
| // flag to use path simplifier |
| static final boolean USE_PATH_SIMPLIFIER = MarlinProperties.isUsePathSimplifier(); |
| |
| static final boolean DO_CLIP_SUBDIVIDER = MarlinProperties.isDoClipSubdivider(); |
| |
| // flag to enable logs related bounds checks |
| static final boolean DO_LOG_BOUNDS = ENABLE_LOGS && false; |
| |
| // flag to enable float precision correction |
| static final boolean DO_FIX_FLOAT_PREC = true; |
| |
| // Initial Array sizing (initial context capacity) ~ 450K |
| |
| // 4096 pixels (width) for initial capacity |
| static final int INITIAL_PIXEL_WIDTH |
| = MarlinProperties.getInitialPixelWidth(); |
| // 2176 pixels (height) for initial capacity |
| static final int INITIAL_PIXEL_HEIGHT |
| = MarlinProperties.getInitialPixelHeight(); |
| |
| // typical array sizes: only odd numbers allowed below |
| static final int INITIAL_ARRAY = 256; |
| |
| // alpha row dimension |
| static final int INITIAL_AA_ARRAY = INITIAL_PIXEL_WIDTH; |
| |
| // 4096 edges for initial capacity |
| static final int INITIAL_EDGES_COUNT = MarlinProperties.getInitialEdges(); |
| |
| // initial edges = edges count (4096) |
| // 6 ints per edges = 24 bytes |
| // edges capacity = 24 x initial edges = 24 * edges count (4096) = 96K |
| static final int INITIAL_EDGES_CAPACITY = INITIAL_EDGES_COUNT * 24; |
| |
| // zero value as byte |
| static final byte BYTE_0 = (byte) 0; |
| |
| // subpixels expressed as log2 |
| public static final int SUBPIXEL_LG_POSITIONS_X |
| = MarlinProperties.getSubPixel_Log2_X(); |
| public static final int SUBPIXEL_LG_POSITIONS_Y |
| = MarlinProperties.getSubPixel_Log2_Y(); |
| |
| public static final int MIN_SUBPIXEL_LG_POSITIONS |
| = Math.min(SUBPIXEL_LG_POSITIONS_X, SUBPIXEL_LG_POSITIONS_Y); |
| |
| // number of subpixels |
| public static final int SUBPIXEL_POSITIONS_X = 1 << (SUBPIXEL_LG_POSITIONS_X); |
| public static final int SUBPIXEL_POSITIONS_Y = 1 << (SUBPIXEL_LG_POSITIONS_Y); |
| |
| public static final float MIN_SUBPIXELS = 1 << MIN_SUBPIXEL_LG_POSITIONS; |
| |
| public static final int MAX_AA_ALPHA |
| = (SUBPIXEL_POSITIONS_X * SUBPIXEL_POSITIONS_Y); |
| |
| public static final int TILE_H_LG = MarlinProperties.getTileSize_Log2(); |
| public static final int TILE_H = 1 << TILE_H_LG; // 32 by default |
| |
| public static final int TILE_W_LG = MarlinProperties.getTileWidth_Log2(); |
| public static final int TILE_W = 1 << TILE_W_LG; // 32 by default |
| |
| public static final int BLOCK_SIZE_LG = MarlinProperties.getBlockSize_Log2(); |
| public static final int BLOCK_SIZE = 1 << BLOCK_SIZE_LG; |
| |
| // Constants |
| public static final int WIND_EVEN_ODD = 0; |
| public static final int WIND_NON_ZERO = 1; |
| |
| /** |
| * Constant value for join style. |
| */ |
| public static final int JOIN_MITER = 0; |
| |
| /** |
| * Constant value for join style. |
| */ |
| public static final int JOIN_ROUND = 1; |
| |
| /** |
| * Constant value for join style. |
| */ |
| public static final int JOIN_BEVEL = 2; |
| |
| /** |
| * Constant value for end cap style. |
| */ |
| public static final int CAP_BUTT = 0; |
| |
| /** |
| * Constant value for end cap style. |
| */ |
| public static final int CAP_ROUND = 1; |
| |
| /** |
| * Constant value for end cap style. |
| */ |
| public static final int CAP_SQUARE = 2; |
| |
| // Out codes |
| static final int OUTCODE_TOP = 1; |
| static final int OUTCODE_BOTTOM = 2; |
| static final int OUTCODE_LEFT = 4; |
| static final int OUTCODE_RIGHT = 8; |
| static final int OUTCODE_MASK_T_B = OUTCODE_TOP | OUTCODE_BOTTOM; |
| static final int OUTCODE_MASK_L_R = OUTCODE_LEFT | OUTCODE_RIGHT; |
| static final int OUTCODE_MASK_T_B_L_R = OUTCODE_MASK_T_B | OUTCODE_MASK_L_R; |
| } |