1/*
2 * Copyright (C) 2011 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 com.android.scenegraph;
18
19import java.lang.Math;
20import java.util.ArrayList;
21
22import android.renderscript.RenderScriptGL;
23import android.renderscript.Matrix4f;
24import android.renderscript.ProgramFragment;
25import android.renderscript.ProgramStore;
26import android.renderscript.ProgramVertex;
27import android.renderscript.Element;
28import android.util.Log;
29
30/**
31 * @hide
32 */
33public class TransformParam extends ShaderParam {
34
35    Transform mTransform;
36    LightBase mLight;
37
38    public TransformParam(String name) {
39        super(name);
40    }
41
42    public void setTransform(Transform t) {
43        mTransform = t;
44        if (mField != null && mTransform != null) {
45            mData.transform = mTransform.getRSData().getAllocation();
46        }
47        incTimestamp();
48    }
49
50    int getTypeFromName() {
51        int paramType = ScriptC_export.const_ShaderParam_TRANSFORM_DATA;
52        if (mParamName.equalsIgnoreCase(view)) {
53            paramType = ScriptC_export.const_ShaderParam_TRANSFORM_VIEW;
54        } else if(mParamName.equalsIgnoreCase(proj)) {
55            paramType = ScriptC_export.const_ShaderParam_TRANSFORM_PROJ;
56        } else if(mParamName.equalsIgnoreCase(viewProj)) {
57            paramType = ScriptC_export.const_ShaderParam_TRANSFORM_VIEW_PROJ;
58        } else if(mParamName.equalsIgnoreCase(model)) {
59            paramType = ScriptC_export.const_ShaderParam_TRANSFORM_MODEL;
60        } else if(mParamName.equalsIgnoreCase(modelView)) {
61            paramType = ScriptC_export.const_ShaderParam_TRANSFORM_MODEL_VIEW;
62        } else if(mParamName.equalsIgnoreCase(modelViewProj)) {
63            paramType = ScriptC_export.const_ShaderParam_TRANSFORM_MODEL_VIEW_PROJ;
64        }
65        return paramType;
66    }
67
68    void initLocalData() {
69        mData.type = getTypeFromName();
70        if (mTransform != null) {
71            mData.transform = mTransform.getRSData().getAllocation();
72        }
73        if (mCamera != null) {
74            mData.camera = mCamera.getRSData().getAllocation();
75        }
76        if (mLight != null) {
77            mData.light = mLight.getRSData().getAllocation();
78        }
79    }
80}
81
82
83
84
85
86