1/*
2 * Copyright (c) 2002, 2013, 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
23 * questions.
24 */
25
26#ifndef Ushort4444Argb_h_Included
27#define Ushort4444Argb_h_Included
28
29/*
30 * This file contains macro and type definitions used by the macros in
31 * LoopMacros.h to manipulate a surface of type "Ushort4444Argb".
32 */
33
34typedef jushort Ushort4444ArgbPixelType;
35typedef jushort Ushort4444ArgbDataType;
36
37#define Ushort4444ArgbIsOpaque 0
38
39#define Ushort4444ArgbPixelStride 2
40
41#define DeclareUshort4444ArgbLoadVars(PREFIX)
42#define DeclareUshort4444ArgbStoreVars(PREFIX)
43#define SetUshort4444ArgbStoreVarsYPos(PREFIX, pRasInfo, y)
44#define SetUshort4444ArgbStoreVarsXPos(PREFIX, pRasInfo, x)
45#define InitUshort4444ArgbLoadVars(PREFIX, pRasInfo)
46#define InitUshort4444ArgbStoreVarsY(PREFIX, pRasInfo)
47#define InitUshort4444ArgbStoreVarsX(PREFIX, pRasInfo)
48#define NextUshort4444ArgbStoreVarsX(PREFIX)
49#define NextUshort4444ArgbStoreVarsY(PREFIX)
50#define DeclareUshort4444ArgbPixelData(PREFIX)
51#define ExtractUshort4444ArgbPixelData(PIXEL, PREFIX)
52
53#define Ushort4444ArgbXparLutEntry -1
54#define Ushort4444ArgbIsXparLutEntry(pix) (pix < 0)
55#define StoreUshort4444ArgbNonXparFromArgb StoreUshort4444ArgbFrom1IntArgb
56
57
58#define ComposeUshort4444ArgbFrom3ByteRgb(r, g, b)
59
60#define IntArgbToUshort4444Argb(rgb) \
61 (Ushort4444ArgbPixelType)((((rgb) << 8) & 0xf000) | \
62 (((rgb) << 4) & 0x0f00) | \
63 (((rgb) << 0) & 0x00f0) | \
64 (((rgb) >> 4) & 0x000f))
65
66#define Ushort4444ArgbPixelFromArgb(pixel, rgb, pRasInfo) \
67 (pixel) = IntArgbToUshort4444Argb(rgb)
68
69#define StoreUshort4444ArgbPixel(pRas, x, pixel) \
70 ((pRas)[x] = (jushort) (pixel))
71
72#define StoreUshort4444ArgbPixelData(pPix, x, pixel, PREFIX)
73
74#define LoadUshort4444ArgbTo3ByteRgb(pRas, PREFIX, x, r, g, b) \
75 do { \
76 jushort pixel = (pRas)[x]; \
77 (r) = ((pixel) >> 8) & 0xf; \
78 (r) = ((r) << 4) | (r); \
79 (g) = ((pixel) >> 4) & 0xf; \
80 (g) = ((g) << 4) | (g); \
81 (b) = ((pixel) >> 0) & 0xf; \
82 (b) = ((b) << 4) | (b); \
83 } while (0)
84
85#define LoadUshort4444ArgbTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
86 do { \
87 jushort pixel = (pRas)[x]; \
88 LoadUshort4444ArgbTo3ByteRgb(pRas, PREFIX, x, r, g, b); \
89 (a) = ((pixel) >> 12) & 0xf; \
90 (a) = ((a) << 4) | (a); \
91 } while (0)
92
93#define LoadUshort4444ArgbTo1IntArgb(pRas, PREFIX, x, argb) \
94 do { \
95 jint a, r, g, b; \
96 LoadUshort4444ArgbTo4ByteArgb(pRas, PREFIX, x, a, r, g, b); \
97 (argb) = (a << 24) | (r << 16) | (g << 8) | (b << 0); \
98 } while (0)
99
100#define LoadUshort4444ArgbTo1IntRgb(pRas, PREFIX, x, rgb) \
101 do { \
102 jint r, g, b; \
103 LoadUshort4444ArgbTo3ByteRgb(pRas, PREFIX, x, r, g, b); \
104 (rgb) = 0xff000000 | (r << 16) | (g << 8) | (b << 0); \
105 } while (0)
106
107#define StoreUshort4444ArgbFrom1IntArgb(pRas, PREFIX, x, rgb)
108#define StoreUshort4444ArgbFrom1IntRgb(pRas, PREFIX, x, rgb)
109#define StoreUshort4444ArgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b)
110
111#define StoreUshort4444ArgbFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
112 do { \
113 (pRas)[x] = (jushort)((((a) << 8) & 0xf000) | \
114 (((r) << 4) & 0x0f00) | \
115 (((g) << 0) & 0x00f0) | \
116 (((b) >> 4) & 0x000f)); \
117 } while (0)
118
119
120#define DeclareUshort4444ArgbAlphaLoadData(PREFIX) \
121 jint PREFIX;
122
123#define InitUshort4444ArgbAlphaLoadData(PREFIX, pRasInfo) \
124 PREFIX = 0
125
126#define LoadAlphaFromUshort4444ArgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \
127 do { \
128 PREFIX = (pRas)[0]; \
129 COMP_PREFIX ## A = (((jushort) PREFIX) >> 12) & 0xf; \
130 COMP_PREFIX ## A = ((COMP_PREFIX ## A) << 4) | (COMP_PREFIX ## A); \
131 } while (0)
132
133#define Postload4ByteArgbFromUshort4444Argb(pRas, PREFIX, COMP_PREFIX) \
134 LoadUshort4444ArgbTo4ByteArgb(pRas, PREFIX, 0, COMP_PREFIX ## A, COMP_PREFIX ## R, \
135 COMP_PREFIX ## G, COMP_PREFIX ## B)
136
137#define Ushort4444ArgbIsPremultiplied 0
138
139#define StoreUshort4444ArgbFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \
140 StoreUshort4444ArgbFrom4ByteArgb(pRas, PREFIX, x, \
141 COMP_PREFIX ## A, COMP_PREFIX ## R, \
142 COMP_PREFIX ## G, COMP_PREFIX ## B)
143
144#endif /* Ushort4444Argb_h_Included */
145