Script.java revision 6f4cf0b8885403ead157ae00fd43cf1282331c23 
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.renderscript;
18
19/**
20 * @hide
21 **/
22public class Script extends BaseObj {
23    public static final int MAX_SLOT = 16;
24
25    boolean mIsRoot;
26    Type[] mTypes;
27    boolean[] mWritable;
28    Invokable[] mInvokables;
29
30    public static class Invokable {
31        RenderScript mRS;
32        Script mScript;
33        int mSlot;
34        String mName;
35
36        Invokable() {
37            mSlot = -1;
38        }
39
40        public void execute() {
41            mRS.nScriptInvoke(mScript.getID(), mSlot);
42        }
43    }
44
45    protected void invoke(int slot) {
46        mRS.nScriptInvoke(getID(), slot);
47    }
48
49    protected void invoke(int slot, FieldPacker v) {
50        if (v != null) {
51            mRS.nScriptInvokeV(getID(), slot, v.getData());
52        } else {
53            mRS.nScriptInvoke(getID(), slot);
54        }
55    }
56
57
58    Script(int id, RenderScript rs) {
59        super(id, rs);
60    }
61
62    public void bindAllocation(Allocation va, int slot) {
63        mRS.validate();
64        if (va != null) {
65            mRS.nScriptBindAllocation(getID(), va.getID(), slot);
66        } else {
67            mRS.nScriptBindAllocation(getID(), 0, slot);
68        }
69    }
70
71    public void setVar(int index, float v) {
72        mRS.nScriptSetVarF(getID(), index, v);
73    }
74
75    public void setVar(int index, double v) {
76        mRS.nScriptSetVarD(getID(), index, v);
77    }
78
79    public void setVar(int index, int v) {
80        mRS.nScriptSetVarI(getID(), index, v);
81    }
82
83    public void setVar(int index, long v) {
84        mRS.nScriptSetVarJ(getID(), index, v);
85    }
86
87    public void setVar(int index, boolean v) {
88        mRS.nScriptSetVarI(getID(), index, v ? 1 : 0);
89    }
90
91    public void setVar(int index, BaseObj o) {
92        mRS.nScriptSetVarObj(getID(), index, (o == null) ? 0 : o.getID());
93    }
94
95    public void setVar(int index, FieldPacker v) {
96        mRS.nScriptSetVarV(getID(), index, v.getData());
97    }
98
99    public void setTimeZone(String timeZone) {
100        mRS.validate();
101        try {
102            mRS.nScriptSetTimeZone(getID(), timeZone.getBytes("UTF-8"));
103        } catch (java.io.UnsupportedEncodingException e) {
104            throw new RuntimeException(e);
105        }
106    }
107
108    public static class Builder {
109        RenderScript mRS;
110
111        Builder(RenderScript rs) {
112            mRS = rs;
113        }
114    }
115
116
117    public static class FieldBase {
118        protected Element mElement;
119        protected Allocation mAllocation;
120
121        protected void init(RenderScript rs, int dimx) {
122            mAllocation = Allocation.createSized(rs, mElement, dimx);
123        }
124
125        protected FieldBase() {
126        }
127
128        public Element getElement() {
129            return mElement;
130        }
131
132        public Type getType() {
133            return mAllocation.getType();
134        }
135
136        public Allocation getAllocation() {
137            return mAllocation;
138        }
139
140        //@Override
141        public void updateAllocation() {
142        }
143    }
144}
145
146