rsContext.h revision 1030893d9b99b72468034da13df025bda479bb97 
1/*
2 * Copyright (C) 2009 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_RS_CONTEXT_H
18#define ANDROID_RS_CONTEXT_H
19
20#include <utils/Vector.h>
21#include <ui/EGLNativeWindowSurface.h>
22#include <ui/Surface.h>
23
24#include "rsType.h"
25#include "rsMatrix.h"
26#include "rsAllocation.h"
27#include "rsTriangleMesh.h"
28#include "rsDevice.h"
29#include "rsScriptC.h"
30#include "rsAllocation.h"
31#include "rsAdapter.h"
32#include "rsSampler.h"
33#include "rsProgramFragment.h"
34#include "rsProgramFragmentStore.h"
35#include "rsProgramVertex.h"
36
37#include "rsgApiStructs.h"
38#include "rsLocklessFifo.h"
39
40
41// ---------------------------------------------------------------------------
42namespace android {
43namespace renderscript {
44
45
46class Context
47{
48public:
49    Context(Device *, Surface *);
50    ~Context();
51
52
53    //StructuredAllocationContext mStateAllocation;
54    ElementState mStateElement;
55    TypeState mStateType;
56    SamplerState mStateSampler;
57    ProgramFragmentState mStateFragment;
58    ProgramFragmentStoreState mStateFragmentStore;
59    ProgramVertexState mStateVertex;
60
61    TriangleMeshContext mStateTriangleMesh;
62
63    ScriptCState mScriptC;
64
65    static Context * getContext() {return gCon;}
66
67    void swapBuffers();
68    void setRootScript(Script *);
69    void setVertex(ProgramVertex *);
70    void setFragment(ProgramFragment *);
71    void setFragmentStore(ProgramFragmentStore *);
72
73    void updateSurface(void *sur);
74
75    const ProgramFragment * getFragment() {return mFragment.get();}
76    const ProgramFragmentStore * getFragmentStore() {return mFragmentStore.get();}
77
78    void setupCheck();
79
80protected:
81    Device *mDev;
82
83    EGLint mNumConfigs;
84    EGLint mMajorVersion;
85    EGLint mMinorVersion;
86    EGLConfig mConfig;
87    EGLContext mContext;
88    EGLSurface mSurface;
89    EGLint mWidth;
90    EGLint mHeight;
91    EGLDisplay mDisplay;
92
93    bool mRunning;
94    bool mExit;
95
96    LocklessCommandFifo mServerCommands;
97    LocklessCommandFifo mServerReturns;
98
99    pthread_t mThreadId;
100
101    ObjectBaseRef<Script> mRootScript;
102    ObjectBaseRef<ProgramFragment> mFragment;
103    ObjectBaseRef<ProgramVertex> mVertex;
104    ObjectBaseRef<ProgramFragmentStore> mFragmentStore;
105
106    ProgramFragment * mDefaultFragment;
107    ProgramVertex * mDefaultVertex;
108    ProgramFragmentStore * mDefaultFragmentStore;
109
110private:
111    Context();
112
113    void initEGL();
114
115    bool runScript(Script *s);
116    bool runRootScript();
117
118    static void * threadProc(void *);
119
120    // todo: put in TLS
121    static Context *gCon;
122    Surface *mWndSurface;
123};
124
125
126}
127}
128#endif
129