1/*
2 * Copyright (C) 2012 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
17#ifndef __ANDROID_ALLOCATION_H__
18#define __ANDROID_ALLOCATION_H__
19
20#include <pthread.h>
21#include <rs.h>
22
23#include "RenderScript.h"
24#include "Type.h"
25#include "Element.h"
26
27namespace android {
28namespace renderscriptCpp {
29
30class Allocation : public BaseObj {
31protected:
32    android::sp<const Type> mType;
33    uint32_t mUsage;
34    android::sp<Allocation> mAdaptedAllocation;
35
36    bool mConstrainedLOD;
37    bool mConstrainedFace;
38    bool mConstrainedY;
39    bool mConstrainedZ;
40    bool mReadAllowed;
41    bool mWriteAllowed;
42    uint32_t mSelectedY;
43    uint32_t mSelectedZ;
44    uint32_t mSelectedLOD;
45    RsAllocationCubemapFace mSelectedFace;
46
47    uint32_t mCurrentDimX;
48    uint32_t mCurrentDimY;
49    uint32_t mCurrentDimZ;
50    uint32_t mCurrentCount;
51
52
53    void * getIDSafe() const;
54    void updateCacheInfo(sp<const Type> t);
55
56    Allocation(void *id, RenderScript *rs, sp<const Type> t, uint32_t usage);
57
58    void validateIsInt32();
59    void validateIsInt16();
60    void validateIsInt8();
61    void validateIsFloat32();
62    void validateIsObject();
63
64    virtual void updateFromNative();
65
66    void validate2DRange(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h);
67
68public:
69    android::sp<const Type> getType() {
70        return mType;
71    }
72
73    void syncAll(RsAllocationUsageType srcLocation);
74    void ioSendOutput();
75    void ioGetInput();
76
77    //void copyFrom(BaseObj[] d);
78    //void copyFromUnchecked(int[] d);
79    //void copyFromUnchecked(short[] d);
80    //void copyFromUnchecked(byte[] d);
81    //void copyFromUnchecked(float[] d);
82    //void copyFrom(int[] d);
83    //void copyFrom(short[] d);
84    //void copyFrom(byte[] d);
85    //void copyFrom(float[] d);
86    //void setFromFieldPacker(int xoff, FieldPacker fp);
87    //void setFromFieldPacker(int xoff, int component_number, FieldPacker fp);
88    void generateMipmaps();
89    void copy1DRangeFromUnchecked(uint32_t off, size_t count, const void *data, size_t dataLen);
90    void copy1DRangeFrom(uint32_t off, size_t count, const int32_t* d, size_t dataLen);
91    void copy1DRangeFrom(uint32_t off, size_t count, const int16_t* d, size_t dataLen);
92    void copy1DRangeFrom(uint32_t off, size_t count, const int8_t* d, size_t dataLen);
93    void copy1DRangeFrom(uint32_t off, size_t count, const float* d, size_t dataLen);
94    void copy1DRangeFrom(uint32_t off, size_t count, const Allocation *data, uint32_t dataOff);
95
96    void copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
97                         const int32_t *data, size_t dataLen);
98    void copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
99                         const int16_t *data, size_t dataLen);
100    void copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
101                         const int8_t *data, size_t dataLen);
102    void copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
103                         const float *data, size_t dataLen);
104    void copy2DRangeFrom(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h,
105                         const Allocation *data, size_t dataLen,
106                         uint32_t dataXoff, uint32_t dataYoff);
107
108    //void copyTo(byte[] d);
109    //void copyTo(short[] d);
110    //void copyTo(int[] d);
111    //void copyTo(float[] d);
112    void resize(int dimX);
113    void resize(int dimX, int dimY);
114
115    static sp<Allocation> createTyped(RenderScript *rs, sp<const Type> type,
116                                   RsAllocationMipmapControl mips, uint32_t usage);
117    static sp<Allocation> createTyped(RenderScript *rs, sp<const Type> type,
118                                   RsAllocationMipmapControl mips, uint32_t usage, void * pointer);
119
120    static sp<Allocation> createTyped(RenderScript *rs, sp<const Type> type,
121                                   uint32_t usage = RS_ALLOCATION_USAGE_SCRIPT);
122    static sp<Allocation> createSized(RenderScript *rs, sp<const Element> e, size_t count,
123                                   uint32_t usage = RS_ALLOCATION_USAGE_SCRIPT);
124    //SurfaceTexture *getSurfaceTexture();
125    //void setSurfaceTexture(SurfaceTexture *sur);
126
127};
128
129}
130}
131
132#endif
133