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60e6552bad
Fixed clipping rectangle to take into account the inverse transform (scale/shear) Reviewed-by: prr, serb
187 lines
6.8 KiB
Java
187 lines
6.8 KiB
Java
/*
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* Copyright (c) 2015, 2018, 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 ENABLE_LOGS = MarlinProperties.isLoggingEnabled();
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// use Logger instead of stdout
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static final boolean USE_LOGGER = ENABLE_LOGS && MarlinProperties.isUseLogger();
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// log new RendererContext
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static final boolean LOG_CREATE_CONTEXT = ENABLE_LOGS
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&& MarlinProperties.isLogCreateContext();
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// log misc.Unsafe alloc/realloc/free
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static final boolean LOG_UNSAFE_MALLOC = ENABLE_LOGS
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&& MarlinProperties.isLogUnsafeMalloc();
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// do check unsafe alignment:
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static final boolean DO_CHECK_UNSAFE = false;
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// do statistics
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static final boolean DO_STATS = ENABLE_LOGS && 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 DO_MONITORS = false;
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// static final boolean DO_MONITORS = ENABLE_LOGS && MarlinProperties.isDoMonitors();
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// do checks
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static final boolean DO_CHECKS = ENABLE_LOGS && 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 DO_LOG_WIDEN_ARRAY = ENABLE_LOGS && false;
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// enable oversize logs
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static final boolean DO_LOG_OVERSIZE = ENABLE_LOGS && false;
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// enable traces
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static final boolean DO_TRACE = ENABLE_LOGS && false;
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// do flush stats
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static final boolean DO_FLUSH_STATS = true;
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// do flush monitors
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static final boolean DO_FLUSH_MONITORS = true;
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// use one polling thread to dump statistics/monitors
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static final boolean USE_DUMP_THREAD = false;
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// thread dump interval (ms)
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static final long DUMP_INTERVAL = 5000L;
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// do clean dirty array
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static final boolean DO_CLEAN_DIRTY = false;
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// flag to use collinear simplifier
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static final boolean USE_SIMPLIFIER = MarlinProperties.isUseSimplifier();
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// flag to use path simplifier
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static final boolean USE_PATH_SIMPLIFIER = MarlinProperties.isUsePathSimplifier();
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static final boolean DO_CLIP_SUBDIVIDER = MarlinProperties.isDoClipSubdivider();
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// flag to enable logs related to bounds checks
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static final boolean DO_LOG_BOUNDS = ENABLE_LOGS && false;
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// flag to enable logs related to clip rect
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static final boolean DO_LOG_CLIP = ENABLE_LOGS && false;
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// Initial Array sizing (initial context capacity) ~ 450K
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// 4096 pixels (width) for initial capacity
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static final int INITIAL_PIXEL_WIDTH
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= MarlinProperties.getInitialPixelWidth();
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// 2176 pixels (height) for initial capacity
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static final int INITIAL_PIXEL_HEIGHT
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= MarlinProperties.getInitialPixelHeight();
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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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// alpha row dimension
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static final int INITIAL_AA_ARRAY = INITIAL_PIXEL_WIDTH;
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// 4096 edges for initial capacity
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static final int INITIAL_EDGES_COUNT = MarlinProperties.getInitialEdges();
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// initial edges = edges count (4096)
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// 6 ints per edges = 24 bytes
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// edges capacity = 24 x initial edges = 24 * edges count (4096) = 96K
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static final int INITIAL_EDGES_CAPACITY = INITIAL_EDGES_COUNT * 24;
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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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public static final int MIN_SUBPIXEL_LG_POSITIONS
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= Math.min(SUBPIXEL_LG_POSITIONS_X, SUBPIXEL_LG_POSITIONS_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 MIN_SUBPIXELS = 1 << MIN_SUBPIXEL_LG_POSITIONS;
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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_H_LG = MarlinProperties.getTileSize_Log2();
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public static final int TILE_H = 1 << TILE_H_LG; // 32 by default
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public static final int TILE_W_LG = MarlinProperties.getTileWidth_Log2();
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public static final int TILE_W = 1 << TILE_W_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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// Constants
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public static final int WIND_EVEN_ODD = 0;
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public static final int WIND_NON_ZERO = 1;
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/**
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* Constant value for join style.
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*/
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public static final int JOIN_MITER = 0;
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/**
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* Constant value for join style.
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*/
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public static final int JOIN_ROUND = 1;
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/**
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* Constant value for join style.
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*/
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public static final int JOIN_BEVEL = 2;
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/**
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* Constant value for end cap style.
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*/
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public static final int CAP_BUTT = 0;
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/**
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* Constant value for end cap style.
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*/
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public static final int CAP_ROUND = 1;
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/**
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* Constant value for end cap style.
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*/
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public static final int CAP_SQUARE = 2;
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// Out codes
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static final int OUTCODE_TOP = 1;
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static final int OUTCODE_BOTTOM = 2;
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static final int OUTCODE_LEFT = 4;
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static final int OUTCODE_RIGHT = 8;
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static final int OUTCODE_MASK_T_B = OUTCODE_TOP | OUTCODE_BOTTOM;
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static final int OUTCODE_MASK_L_R = OUTCODE_LEFT | OUTCODE_RIGHT;
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static final int OUTCODE_MASK_T_B_L_R = OUTCODE_MASK_T_B | OUTCODE_MASK_L_R;
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}
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