rsContext.h revision 9e0afb5a2b3e476c42a373e7cd89cef4a34f8195 
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
17#ifndef ANDROID_RS_CONTEXT_H
18#define ANDROID_RS_CONTEXT_H
19
20#include "rsUtils.h"
21#include "rsType.h"
22#include "rsAllocation.h"
23#include "rsMesh.h"
24
25#include "rs_hal.h"
26
27#include "rsMutex.h"
28#include "rsThreadIO.h"
29#include "rsMatrix4x4.h"
30#include "rsDevice.h"
31#include "rsScriptC.h"
32#include "rsAdapter.h"
33#include "rsSampler.h"
34#include "rsFont.h"
35#include "rsPath.h"
36#include "rsProgramFragment.h"
37#include "rsProgramStore.h"
38#include "rsProgramRaster.h"
39#include "rsProgramVertex.h"
40#include "rsFBOCache.h"
41
42#include "rsgApiStructs.h"
43#include "rsLocklessFifo.h"
44
45// ---------------------------------------------------------------------------
46namespace android {
47
48namespace renderscript {
49
50#if 0
51#define CHECK_OBJ(o) { \
52    GET_TLS(); \
53    if (!ObjectBase::isValid(rsc, (const ObjectBase *)o)) {  \
54        LOGE("Bad object %p at %s, %i", o, __FILE__, __LINE__);  \
55    } \
56}
57#define CHECK_OBJ_OR_NULL(o) { \
58    GET_TLS(); \
59    if (o && !ObjectBase::isValid(rsc, (const ObjectBase *)o)) {  \
60        LOGE("Bad object %p at %s, %i", o, __FILE__, __LINE__);  \
61    } \
62}
63#else
64#define CHECK_OBJ(o)
65#define CHECK_OBJ_OR_NULL(o)
66#endif
67
68class Context {
69public:
70    struct Hal {
71        void * drv;
72
73        RsdHalFunctions funcs;
74    };
75    Hal mHal;
76
77    static Context * createContext(Device *, const RsSurfaceConfig *sc);
78    static Context * createContextLite();
79    ~Context();
80
81    static pthread_mutex_t gInitMutex;
82    // Library mutex (for providing thread-safe calls from the runtime)
83    static pthread_mutex_t gLibMutex;
84
85    class PushState {
86    public:
87        PushState(Context *);
88        ~PushState();
89
90    private:
91        ObjectBaseRef<ProgramFragment> mFragment;
92        ObjectBaseRef<ProgramVertex> mVertex;
93        ObjectBaseRef<ProgramStore> mStore;
94        ObjectBaseRef<ProgramRaster> mRaster;
95        ObjectBaseRef<Font> mFont;
96        Context *mRsc;
97    };
98
99    RsSurfaceConfig mUserSurfaceConfig;
100
101    ElementState mStateElement;
102    TypeState mStateType;
103    SamplerState mStateSampler;
104    ProgramFragmentState mStateFragment;
105    ProgramStoreState mStateFragmentStore;
106    ProgramRasterState mStateRaster;
107    ProgramVertexState mStateVertex;
108    FontState mStateFont;
109
110    ScriptCState mScriptC;
111    FBOCache mFBOCache;
112
113    void swapBuffers();
114    void setRootScript(Script *);
115    void setProgramRaster(ProgramRaster *);
116    void setProgramVertex(ProgramVertex *);
117    void setProgramFragment(ProgramFragment *);
118    void setProgramStore(ProgramStore *);
119    void setFont(Font *);
120
121    void updateSurface(void *sur);
122
123    ProgramFragment * getProgramFragment() {return mFragment.get();}
124    ProgramStore * getProgramStore() {return mFragmentStore.get();}
125    ProgramRaster * getProgramRaster() {return mRaster.get();}
126    ProgramVertex * getProgramVertex() {return mVertex.get();}
127    Font * getFont() {return mFont.get();}
128
129    bool setupCheck();
130    void setupProgramStore();
131
132    void pause();
133    void resume();
134    void setSurface(uint32_t w, uint32_t h, RsNativeWindow sur);
135    void setPriority(int32_t p);
136    void destroyWorkerThreadResources();
137
138    void assignName(ObjectBase *obj, const char *name, uint32_t len);
139    void removeName(ObjectBase *obj);
140
141    RsMessageToClientType peekMessageToClient(size_t *receiveLen, uint32_t *subID);
142    RsMessageToClientType getMessageToClient(void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen);
143    bool sendMessageToClient(const void *data, RsMessageToClientType cmdID, uint32_t subID, size_t len, bool waitForSpace) const;
144    uint32_t runScript(Script *s);
145
146    void initToClient();
147    void deinitToClient();
148
149    ProgramFragment * getDefaultProgramFragment() const {
150        return mStateFragment.mDefault.get();
151    }
152    ProgramVertex * getDefaultProgramVertex() const {
153        return mStateVertex.mDefault.get();
154    }
155    ProgramStore * getDefaultProgramStore() const {
156        return mStateFragmentStore.mDefault.get();
157    }
158    ProgramRaster * getDefaultProgramRaster() const {
159        return mStateRaster.mDefault.get();
160    }
161    Font* getDefaultFont() const {
162        return mStateFont.mDefault.get();
163    }
164
165    uint32_t getWidth() const {return mWidth;}
166    uint32_t getHeight() const {return mHeight;}
167
168    mutable ThreadIO mIO;
169
170    // Timers
171    enum Timers {
172        RS_TIMER_IDLE,
173        RS_TIMER_INTERNAL,
174        RS_TIMER_SCRIPT,
175        RS_TIMER_CLEAR_SWAP,
176        _RS_TIMER_TOTAL
177    };
178    uint64_t getTime() const;
179    void timerInit();
180    void timerReset();
181    void timerSet(Timers);
182    void timerPrint();
183    void timerFrame();
184
185    struct {
186        bool mLogTimes;
187        bool mLogScripts;
188        bool mLogObjects;
189        bool mLogShaders;
190        bool mLogShadersAttr;
191        bool mLogShadersUniforms;
192        bool mLogVisual;
193    } props;
194
195    mutable struct {
196        bool inRoot;
197        const char *command;
198        const char *file;
199        uint32_t line;
200    } watchdog;
201    static void printWatchdogInfo(void *ctx);
202    void setWatchdogGL(const char *cmd, uint32_t line, const char *file) const {
203        watchdog.command = cmd;
204        watchdog.file = file;
205        watchdog.line = line;
206    }
207
208    void dumpDebug() const;
209    void setError(RsError e, const char *msg = NULL) const;
210
211    mutable const ObjectBase * mObjHead;
212
213    uint32_t getDPI() const {return mDPI;}
214    void setDPI(uint32_t dpi) {mDPI = dpi;}
215
216    uint32_t getTargetSdkVersion() const {return mTargetSdkVersion;}
217    void setTargetSdkVersion(uint32_t sdkVer) {mTargetSdkVersion = sdkVer;}
218
219    Device *mDev;
220protected:
221
222    uint32_t mTargetSdkVersion;
223    uint32_t mDPI;
224    uint32_t mWidth;
225    uint32_t mHeight;
226    int32_t mThreadPriority;
227    bool mIsGraphicsContext;
228
229    bool mRunning;
230    bool mExit;
231    bool mPaused;
232    mutable RsError mError;
233
234    pthread_t mThreadId;
235    pid_t mNativeThreadId;
236
237    ObjectBaseRef<Script> mRootScript;
238    ObjectBaseRef<ProgramFragment> mFragment;
239    ObjectBaseRef<ProgramVertex> mVertex;
240    ObjectBaseRef<ProgramStore> mFragmentStore;
241    ObjectBaseRef<ProgramRaster> mRaster;
242    ObjectBaseRef<Font> mFont;
243
244    void displayDebugStats();
245
246private:
247    Context();
248    bool initContext(Device *, const RsSurfaceConfig *sc);
249
250
251    bool initGLThread();
252    void deinitEGL();
253
254    uint32_t runRootScript();
255
256    static void * threadProc(void *);
257    static void * helperThreadProc(void *);
258
259    bool mHasSurface;
260    bool mIsContextLite;
261
262    Vector<ObjectBase *> mNames;
263
264    uint64_t mTimers[_RS_TIMER_TOTAL];
265    Timers mTimerActive;
266    uint64_t mTimeLast;
267    uint64_t mTimeFrame;
268    uint64_t mTimeLastFrame;
269    uint32_t mTimeMSLastFrame;
270    uint32_t mTimeMSLastScript;
271    uint32_t mTimeMSLastSwap;
272    uint32_t mAverageFPSFrameCount;
273    uint64_t mAverageFPSStartTime;
274    uint32_t mAverageFPS;
275};
276
277} // renderscript
278} // android
279#endif
280