1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_STRUCTURED_ALLOCATION_H
#define ANDROID_STRUCTURED_ALLOCATION_H
#include "rsType.h"
// ---------------------------------------------------------------------------
namespace android {
namespace renderscript {
class Program;
class Allocation : public ObjectBase
{
// The graphics equilivent of malloc. The allocation contains a structure of elements.
public:
// By policy this allocation will hold a pointer to the type
// but will not destroy it on destruction.
Allocation(Context *rsc, const Type *);
Allocation(Context *rsc, const Type *, void *bmp, void *callbackData, RsBitmapCallback_t callback);
virtual ~Allocation();
void setCpuWritable(bool);
void setGpuWritable(bool);
void setCpuReadable(bool);
void setGpuReadable(bool);
bool fixAllocation();
void * getPtr() const {return mPtr;}
const Type * getType() const {return mType.get();}
void deferedUploadToTexture(const Context *rsc, bool genMipmap, uint32_t lodOffset);
void uploadToTexture(const Context *rsc);
uint32_t getTextureID() const {return mTextureID;}
void deferedUploadToBufferObject(const Context *rsc);
void uploadToBufferObject(const Context *rsc);
uint32_t getBufferObjectID() const {return mBufferID;}
void copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len);
void resize1D(Context *rsc, uint32_t dimX);
void resize2D(Context *rsc, uint32_t dimX, uint32_t dimY);
void data(Context *rsc, const void *data, uint32_t sizeBytes);
void subData(Context *rsc, uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes);
void subData(Context *rsc, uint32_t xoff, uint32_t yoff,
uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes);
void subData(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff,
uint32_t w, uint32_t h, uint32_t d, const void *data, uint32_t sizeBytes);
void subElementData(Context *rsc, uint32_t x,
const void *data, uint32_t elementOff, uint32_t sizeBytes);
void subElementData(Context *rsc, uint32_t x, uint32_t y,
const void *data, uint32_t elementOff, uint32_t sizeBytes);
void read(void *data);
void enableGLVertexBuffers() const;
void setupGLIndexBuffers() const;
void addProgramToDirty(const Program *);
void removeProgramToDirty(const Program *);
virtual void dumpLOGV(const char *prefix) const;
virtual void serialize(OStream *stream) const;
virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_ALLOCATION; }
static Allocation *createFromStream(Context *rsc, IStream *stream);
virtual void uploadCheck(const Context *rsc);
bool getIsTexture() const {return mIsTexture;}
bool getIsBufferObject() const {return mIsVertexBuffer;}
void incRefs(const void *ptr, size_t ct, size_t startOff = 0) const;
void decRefs(const void *ptr, size_t ct, size_t startOff = 0) const;
void sendDirty() const;
bool getHasGraphicsMipmaps() const {return mTextureGenMipmap;}
protected:
ObjectBaseRef<const Type> mType;
void * mPtr;
Vector<const Program *> mToDirtyList;
// Is we have a non-null user bitmap callback we do not own the bits and
// instead call this function to free the memort when its time.
RsBitmapCallback_t mUserBitmapCallback;
void *mUserBitmapCallbackData;
// Usage restrictions
bool mCpuWrite;
bool mCpuRead;
bool mGpuWrite;
bool mGpuRead;
// more usage hint data from the application
// which can be used by a driver to pick the best memory type.
// Likely ignored for now
float mReadWriteRatio;
float mUpdateSize;
// Is this a legal structure to be used as a texture source.
// Initially this will require 1D or 2D and color data
bool mIsTexture;
bool mTextureGenMipmap;
uint32_t mTextureLOD;
uint32_t mTextureID;
// Is this a legal structure to be used as a vertex source.
// Initially this will require 1D and x(yzw). Additional per element data
// is allowed.
bool mIsVertexBuffer;
uint32_t mBufferID;
bool mUploadDefered;
private:
void init(Context *rsc, const Type *);
};
}
}
#endif
|
