1 /*
2 * Copyright (c) 1998, 2000, 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 #include "jni.h"
27 #include "awt_Mlib.h"
28 #include "java_awt_image_BufferedImage.h"
29
30 #include <windows.h>
31 #include "alloc.h"
32
33 extern "C"
34 {
35 /*
36 * This is called by awt_ImagingLib.initLib() to figure out if there
37 * is a native imaging lib tied to the ImagingLib.java (other than
38 * the shared medialib).
39 */
40 mlib_status awt_getImagingLib(JNIEnv *env, mlibFnS_t *sMlibFns,
41 mlibSysFnS_t *sMlibSysFns) {
42 static HINSTANCE hDLL = NULL;
43 mlibSysFnS_t tempSysFns;
44 mlib_status ret = MLIB_SUCCESS;
45
46 /* Try to receive handle for the library. Routine should find
47 * the library successfully because this library is already
48 * loaded to the process space by the System.loadLibrary() call.
49 * Here we just need to get handle to initialize the pointers to
50 * required mlib routines.
51 */
52 hDLL = ::GetModuleHandle(TEXT("mlib_image.dll"));
53
54 if (hDLL == NULL) {
55 return MLIB_FAILURE;
56 }
57
58 /* Initialize pointers to medilib routines... */
59 tempSysFns.createFP = (MlibCreateFP_t)
60 ::GetProcAddress(hDLL, "j2d_mlib_ImageCreate");
61 if (tempSysFns.createFP == NULL) {
62 ret = MLIB_FAILURE;
63 }
64
65 if (ret == MLIB_SUCCESS) {
66 tempSysFns.createStructFP = (MlibCreateStructFP_t)
67 ::GetProcAddress(hDLL, "j2d_mlib_ImageCreateStruct");
68 if (tempSysFns.createStructFP == NULL) {
69 ret = MLIB_FAILURE;
70 }
71 }
72
73 if (ret == MLIB_SUCCESS) {
74 tempSysFns.deleteImageFP = (MlibDeleteFP_t)
75 ::GetProcAddress(hDLL, "j2d_mlib_ImageDelete");
76 if (tempSysFns.deleteImageFP == NULL) {
77 ret = MLIB_FAILURE;
78 }
79 }
80 if (ret == MLIB_SUCCESS) {
81 *sMlibSysFns = tempSysFns;
82 }
83
84 mlib_status (*fPtr)();
85 mlibFnS_t* pMlibFns = sMlibFns;
86 int i = 0;
87 while ((ret == MLIB_SUCCESS) && (pMlibFns[i].fname != NULL)) {
88 fPtr = (mlib_status (*)())
89 ::GetProcAddress(hDLL, pMlibFns[i].fname);
90 if (fPtr != NULL) {
91 pMlibFns[i].fptr = fPtr;
92 } else {
93 ret = MLIB_FAILURE;
94 }
95 i++;
96 }
97
98 return ret;
99 }
100
101 mlib_start_timer awt_setMlibStartTimer() {
102 return NULL;
103 }
104
105 mlib_stop_timer awt_setMlibStopTimer() {
106 return NULL;
107 }
108
109 void awt_getBIColorOrder(int type, int *colorOrder) {
110 switch(type) {
111 case java_awt_image_BufferedImage_TYPE_INT_ARGB:
112 case java_awt_image_BufferedImage_TYPE_INT_ARGB_PRE:
113 colorOrder[0] = 2;
114 colorOrder[1] = 1;
115 colorOrder[2] = 0;
116 colorOrder[3] = 3;
117 break;
118 case java_awt_image_BufferedImage_TYPE_INT_BGR:
119 colorOrder[0] = 0;
120 colorOrder[1] = 1;
121 colorOrder[2] = 2;
122 break;
123 case java_awt_image_BufferedImage_TYPE_INT_RGB:
124 colorOrder[0] = 2;
125 colorOrder[1] = 1;
126 colorOrder[2] = 0;
127 break;
128 case java_awt_image_BufferedImage_TYPE_4BYTE_ABGR:
129 case java_awt_image_BufferedImage_TYPE_4BYTE_ABGR_PRE:
130 colorOrder[0] = 3;
131 colorOrder[1] = 2;
132 colorOrder[2] = 1;
133 colorOrder[3] = 0;
134 break;
135 case java_awt_image_BufferedImage_TYPE_3BYTE_BGR:
136 colorOrder[0] = 2;
137 colorOrder[1] = 1;
138 colorOrder[2] = 0;
139 break;
140 case java_awt_image_BufferedImage_TYPE_USHORT_565_RGB:
141 case java_awt_image_BufferedImage_TYPE_USHORT_555_RGB:
142 colorOrder[0] = 0;
143 colorOrder[1] = 1;
144 colorOrder[2] = 2;
145 break;
146 case java_awt_image_BufferedImage_TYPE_BYTE_GRAY:
147 case java_awt_image_BufferedImage_TYPE_USHORT_GRAY:
148 case java_awt_image_BufferedImage_TYPE_BYTE_BINARY:
149 case java_awt_image_BufferedImage_TYPE_BYTE_INDEXED:
150 colorOrder[0] = 0;
151 break;
152 }
153 }
154 }