20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.marlin;
27
28 import static com.sun.marlin.OffHeapArray.SIZE_INT;
29 import jdk.internal.misc.Unsafe;
30
31 public final class DRendererNoAA implements DMarlinRenderer, MarlinConst {
32
33 static final boolean DISABLE_RENDER = false;
34
35 private static final int ALL_BUT_LSB = 0xFFFFFFFE;
36 private static final int ERR_STEP_MAX = 0x7FFFFFFF; // = 2^31 - 1
37
38 private static final double POWER_2_TO_32 = 0x1.0p32d;
39
40 // common to all types of input path segments.
41 // OFFSET as bytes
42 // only integer values:
43 public static final long OFF_CURX_OR = 0;
44 public static final long OFF_ERROR = OFF_CURX_OR + SIZE_INT;
45 public static final long OFF_BUMP_X = OFF_ERROR + SIZE_INT;
46 public static final long OFF_BUMP_ERR = OFF_BUMP_X + SIZE_INT;
47 public static final long OFF_NEXT = OFF_BUMP_ERR + SIZE_INT;
48 public static final long OFF_YMAX = OFF_NEXT + SIZE_INT;
49
50 // size of one edge in bytes
51 public static final int SIZEOF_EDGE_BYTES = (int)(OFF_YMAX + SIZE_INT);
52
53 // curve break into lines
54 // cubic error in subpixels to decrement step
55 private static final double CUB_DEC_ERR_SUBPIX
56 = MarlinProperties.getCubicDecD2() * (1.0d / 8.0d); // 1 pixel
57 // cubic error in subpixels to increment step
58 private static final double CUB_INC_ERR_SUBPIX
59 = MarlinProperties.getCubicIncD1() * (1.0d / 8.0d); // 0.4 pixel
1462 int bboxX0, bboxX1, bboxY0, bboxY1;
1463
1464 @Override
1465 public int getOutpixMinX() {
1466 return bboxX0;
1467 }
1468
1469 @Override
1470 public int getOutpixMaxX() {
1471 return bboxX1;
1472 }
1473
1474 @Override
1475 public int getOutpixMinY() {
1476 return bboxY0;
1477 }
1478
1479 @Override
1480 public int getOutpixMaxY() {
1481 return bboxY1;
1482 }
1483 }
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20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.marlin;
27
28 import static com.sun.marlin.OffHeapArray.SIZE_INT;
29 import jdk.internal.misc.Unsafe;
30
31 public final class DRendererNoAA implements DMarlinRenderer, MarlinConst {
32
33 static final boolean DISABLE_RENDER = false;
34
35 private static final int ALL_BUT_LSB = 0xFFFFFFFE;
36 private static final int ERR_STEP_MAX = 0x7FFFFFFF; // = 2^31 - 1
37
38 private static final double POWER_2_TO_32 = 0x1.0p32d;
39
40 private static final double RDR_OFFSET_X = 0.501d;
41 private static final double RDR_OFFSET_Y = 0.501d;
42
43 // common to all types of input path segments.
44 // OFFSET as bytes
45 // only integer values:
46 public static final long OFF_CURX_OR = 0;
47 public static final long OFF_ERROR = OFF_CURX_OR + SIZE_INT;
48 public static final long OFF_BUMP_X = OFF_ERROR + SIZE_INT;
49 public static final long OFF_BUMP_ERR = OFF_BUMP_X + SIZE_INT;
50 public static final long OFF_NEXT = OFF_BUMP_ERR + SIZE_INT;
51 public static final long OFF_YMAX = OFF_NEXT + SIZE_INT;
52
53 // size of one edge in bytes
54 public static final int SIZEOF_EDGE_BYTES = (int)(OFF_YMAX + SIZE_INT);
55
56 // curve break into lines
57 // cubic error in subpixels to decrement step
58 private static final double CUB_DEC_ERR_SUBPIX
59 = MarlinProperties.getCubicDecD2() * (1.0d / 8.0d); // 1 pixel
60 // cubic error in subpixels to increment step
61 private static final double CUB_INC_ERR_SUBPIX
62 = MarlinProperties.getCubicIncD1() * (1.0d / 8.0d); // 0.4 pixel
1465 int bboxX0, bboxX1, bboxY0, bboxY1;
1466
1467 @Override
1468 public int getOutpixMinX() {
1469 return bboxX0;
1470 }
1471
1472 @Override
1473 public int getOutpixMaxX() {
1474 return bboxX1;
1475 }
1476
1477 @Override
1478 public int getOutpixMinY() {
1479 return bboxY0;
1480 }
1481
1482 @Override
1483 public int getOutpixMaxY() {
1484 return bboxY1;
1485 }
1486
1487 @Override
1488 public double getOffsetX() {
1489 return RDR_OFFSET_X;
1490 }
1491
1492 @Override
1493 public double getOffsetY() {
1494 return RDR_OFFSET_Y;
1495 }
1496 }
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