1 /*
2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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
76 mlib_s32 res = dp[0];
77 mlib_s32 i_end = i + (8 - (i & 7));
78
79 if (i_end > xRight)
80 i_end = xRight;
81
82 for (; i < i_end; i++) {
83 bit = 7 - (i & 7);
84 ySrc = MLIB_POINTER_SHIFT(Y);
85 srcPixelPtr = MLIB_POINTER_GET(lineAddr, ySrc);
86
87 res = (res & ~(1 << bit)) | (((srcPixelPtr[X >> (MLIB_SHIFT + 3)] >> (7 - ((X >> MLIB_SHIFT) & 7))) & 1) << bit);
88
89 X += dX;
90 Y += dY;
91 }
92
93 dp[0] = res;
94 }
95
96 #ifdef __SUNPRO_C
97 #pragma pipeloop(0)
98 #endif /* __SUNPRO_C */
99 for (; i <= (xRight - 8); i += 8) {
100 srcPixelPtr0 = MLIB_POINTER_GET(lineAddr, MLIB_POINTER_SHIFT(Y));
101 Y += dY;
102 res = ((srcPixelPtr0[X >> (MLIB_SHIFT + 3)] << (((X >> MLIB_SHIFT)) & 7)) & 0x0080);
103 X += dX;
104
105 srcPixelPtr1 = MLIB_POINTER_GET(lineAddr, MLIB_POINTER_SHIFT(Y));
106 Y += dY;
107 res |= ((srcPixelPtr1[X >> (MLIB_SHIFT + 3)] << (((X >> MLIB_SHIFT) - 1) & 7)) & 0x4040);
108 X += dX;
109
110 srcPixelPtr2 = MLIB_POINTER_GET(lineAddr, MLIB_POINTER_SHIFT(Y));
111 Y += dY;
112 res |= ((srcPixelPtr2[X >> (MLIB_SHIFT + 3)] << (((X >> MLIB_SHIFT) - 2) & 7)) & 0x2020);
113 X += dX;
114
115 srcPixelPtr3 = MLIB_POINTER_GET(lineAddr, MLIB_POINTER_SHIFT(Y));
116 Y += dY;
117 res |= ((srcPixelPtr3[X >> (MLIB_SHIFT + 3)] << (((X >> MLIB_SHIFT) - 3) & 7)) & 0x1010);
118 X += dX;
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1 /*
2 * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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
76 mlib_s32 res = dp[0];
77 mlib_s32 i_end = i + (8 - (i & 7));
78
79 if (i_end > xRight)
80 i_end = xRight;
81
82 for (; i < i_end; i++) {
83 bit = 7 - (i & 7);
84 ySrc = MLIB_POINTER_SHIFT(Y);
85 srcPixelPtr = MLIB_POINTER_GET(lineAddr, ySrc);
86
87 res = (res & ~(1 << bit)) | (((srcPixelPtr[X >> (MLIB_SHIFT + 3)] >> (7 - ((X >> MLIB_SHIFT) & 7))) & 1) << bit);
88
89 X += dX;
90 Y += dY;
91 }
92
93 dp[0] = res;
94 }
95
96 for (; i <= (xRight - 8); i += 8) {
97 srcPixelPtr0 = MLIB_POINTER_GET(lineAddr, MLIB_POINTER_SHIFT(Y));
98 Y += dY;
99 res = ((srcPixelPtr0[X >> (MLIB_SHIFT + 3)] << (((X >> MLIB_SHIFT)) & 7)) & 0x0080);
100 X += dX;
101
102 srcPixelPtr1 = MLIB_POINTER_GET(lineAddr, MLIB_POINTER_SHIFT(Y));
103 Y += dY;
104 res |= ((srcPixelPtr1[X >> (MLIB_SHIFT + 3)] << (((X >> MLIB_SHIFT) - 1) & 7)) & 0x4040);
105 X += dX;
106
107 srcPixelPtr2 = MLIB_POINTER_GET(lineAddr, MLIB_POINTER_SHIFT(Y));
108 Y += dY;
109 res |= ((srcPixelPtr2[X >> (MLIB_SHIFT + 3)] << (((X >> MLIB_SHIFT) - 2) & 7)) & 0x2020);
110 X += dX;
111
112 srcPixelPtr3 = MLIB_POINTER_GET(lineAddr, MLIB_POINTER_SHIFT(Y));
113 Y += dY;
114 res |= ((srcPixelPtr3[X >> (MLIB_SHIFT + 3)] << (((X >> MLIB_SHIFT) - 3) & 7)) & 0x1010);
115 X += dX;
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