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 "rs_hal.h"
22#include <string.h>
23
24#include "rsThreadIO.h"
25#include "rsScriptC.h"
26#include "rsScriptGroup.h"
27#include "rsSampler.h"
28
29#if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB)
30#define ATRACE_TAG ATRACE_TAG_RS
31#include "utils/Trace.h"
32#else
33#define ATRACE_ENABLED(...) false
34#define ATRACE_NAME(...)
35#define ATRACE_CALL(...)
36#endif
37
38#ifndef RS_COMPATIBILITY_LIB
39#include "rsFont.h"
40#include "rsPath.h"
41#include "rsProgramFragment.h"
42#include "rsProgramStore.h"
43#include "rsProgramRaster.h"
44#include "rsProgramVertex.h"
45#include "rsFBOCache.h"
46
47#endif
48
49
50// ---------------------------------------------------------------------------
51namespace android {
52
53namespace renderscript {
54
55class Device;
56
57#if 0
58#define CHECK_OBJ(o) { \
59    GET_TLS(); \
60    if (!ObjectBase::isValid(rsc, (const ObjectBase *)o)) {  \
61        ALOGE("Bad object %p at %s, %i", o, __FILE__, __LINE__);  \
62    } \
63}
64#define CHECK_OBJ_OR_NULL(o) { \
65    GET_TLS(); \
66    if (o && !ObjectBase::isValid(rsc, (const ObjectBase *)o)) {  \
67        ALOGE("Bad object %p at %s, %i", o, __FILE__, __LINE__);  \
68    } \
69}
70#else
71#define CHECK_OBJ(o)
72#define CHECK_OBJ_OR_NULL(o)
73#endif
74
75
76
77class Context {
78public:
79    struct Hal {
80        void * drv;
81
82        RsdHalFunctions funcs;
83    };
84    Hal mHal;
85
86    static Context * createContext(Device *, const RsSurfaceConfig *sc,
87            RsContextType ct = RS_CONTEXT_TYPE_NORMAL,
88            uint32_t flags = 0);
89    static Context * createContextLite();
90    ~Context();
91
92    static pthread_mutex_t gMessageMutex;
93    static pthread_mutex_t gInitMutex;
94    // Library mutex (for providing thread-safe calls from the runtime)
95    static pthread_mutex_t gLibMutex;
96
97    class PushState {
98    public:
99        PushState(Context *);
100        ~PushState();
101
102    private:
103#ifndef RS_COMPATIBILITY_LIB
104        ObjectBaseRef<ProgramFragment> mFragment;
105        ObjectBaseRef<ProgramVertex> mVertex;
106        ObjectBaseRef<ProgramStore> mStore;
107        ObjectBaseRef<ProgramRaster> mRaster;
108        ObjectBaseRef<Font> mFont;
109#endif
110        Context *mRsc;
111    };
112
113    RsSurfaceConfig mUserSurfaceConfig;
114
115    ElementState mStateElement;
116    TypeState mStateType;
117    SamplerState mStateSampler;
118
119    ScriptCState mScriptC;
120    bool isSynchronous() {return mSynchronous;}
121    bool setupCheck();
122
123#ifndef RS_COMPATIBILITY_LIB
124    FBOCache mFBOCache;
125    ProgramFragmentState mStateFragment;
126    ProgramStoreState mStateFragmentStore;
127    ProgramRasterState mStateRaster;
128    ProgramVertexState mStateVertex;
129    FontState mStateFont;
130
131
132    void swapBuffers();
133    void setRootScript(Script *);
134    void setProgramRaster(ProgramRaster *);
135    void setProgramVertex(ProgramVertex *);
136    void setProgramFragment(ProgramFragment *);
137    void setProgramStore(ProgramStore *);
138    void setFont(Font *);
139
140    void updateSurface(void *sur);
141
142    ProgramFragment * getProgramFragment() {return mFragment.get();}
143    ProgramStore * getProgramStore() {return mFragmentStore.get();}
144    ProgramRaster * getProgramRaster() {return mRaster.get();}
145    ProgramVertex * getProgramVertex() {return mVertex.get();}
146    Font * getFont() {return mFont.get();}
147
148    void setupProgramStore();
149
150    void pause();
151    void resume();
152    void setSurface(uint32_t w, uint32_t h, RsNativeWindow sur);
153#endif
154    void finish();
155
156    void setPriority(int32_t p);
157    void destroyWorkerThreadResources();
158
159    void assignName(ObjectBase *obj, const char *name, uint32_t len);
160    void removeName(ObjectBase *obj);
161
162    RsMessageToClientType peekMessageToClient(size_t *receiveLen, uint32_t *subID);
163    RsMessageToClientType getMessageToClient(void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen);
164    bool sendMessageToClient(const void *data, RsMessageToClientType cmdID, uint32_t subID, size_t len, bool waitForSpace) const;
165    uint32_t runScript(Script *s);
166
167    void initToClient();
168    void deinitToClient();
169
170#ifndef RS_COMPATIBILITY_LIB
171    ProgramFragment * getDefaultProgramFragment() const {
172        return mStateFragment.mDefault.get();
173    }
174    ProgramVertex * getDefaultProgramVertex() const {
175        return mStateVertex.mDefault.get();
176    }
177    ProgramStore * getDefaultProgramStore() const {
178        return mStateFragmentStore.mDefault.get();
179    }
180    ProgramRaster * getDefaultProgramRaster() const {
181        return mStateRaster.mDefault.get();
182    }
183    Font* getDefaultFont() const {
184        return mStateFont.mDefault.get();
185    }
186
187    uint32_t getWidth() const {return mWidth;}
188    uint32_t getHeight() const {return mHeight;}
189
190    uint32_t getCurrentSurfaceWidth() const;
191    uint32_t getCurrentSurfaceHeight() const;
192
193    void setWatchdogGL(const char *cmd, uint32_t line, const char *file) const {
194        watchdog.command = cmd;
195        watchdog.file = file;
196        watchdog.line = line;
197    }
198#endif
199
200    mutable ThreadIO mIO;
201
202    // Timers
203    enum Timers {
204        RS_TIMER_IDLE,
205        RS_TIMER_INTERNAL,
206        RS_TIMER_SCRIPT,
207        RS_TIMER_CLEAR_SWAP,
208        _RS_TIMER_TOTAL
209    };
210    uint64_t getTime() const;
211    void timerInit();
212    void timerReset();
213    void timerSet(Timers);
214    void timerPrint();
215    void timerFrame();
216
217    struct {
218        bool mLogTimes;
219        bool mLogScripts;
220        bool mLogObjects;
221        bool mLogShaders;
222        bool mLogShadersAttr;
223        bool mLogShadersUniforms;
224        bool mLogVisual;
225        uint32_t mDebugMaxThreads;
226    } props;
227
228    mutable struct {
229        bool inRoot;
230        const char *command;
231        const char *file;
232        uint32_t line;
233    } watchdog;
234    static void printWatchdogInfo(void *ctx);
235
236    void dumpDebug() const;
237    void setError(RsError e, const char *msg = NULL) const;
238
239    mutable const ObjectBase * mObjHead;
240
241    uint32_t getDPI() const {return mDPI;}
242    void setDPI(uint32_t dpi) {mDPI = dpi;}
243
244    uint32_t getTargetSdkVersion() const {return mTargetSdkVersion;}
245    void setTargetSdkVersion(uint32_t sdkVer) {mTargetSdkVersion = sdkVer;}
246
247    RsContextType getContextType() const { return mContextType; }
248    void setContextType(RsContextType ct) { mContextType = ct; }
249
250    Device *mDev;
251protected:
252
253    uint32_t mTargetSdkVersion;
254    uint32_t mDPI;
255    uint32_t mWidth;
256    uint32_t mHeight;
257    int32_t mThreadPriority;
258    bool mIsGraphicsContext;
259
260    bool mForceCpu;
261
262    RsContextType mContextType;
263
264    bool mRunning;
265    bool mExit;
266    bool mPaused;
267    mutable RsError mError;
268
269    pthread_t mThreadId;
270    pid_t mNativeThreadId;
271
272    ObjectBaseRef<Script> mRootScript;
273#ifndef RS_COMPATIBILITY_LIB
274    ObjectBaseRef<ProgramFragment> mFragment;
275    ObjectBaseRef<ProgramVertex> mVertex;
276    ObjectBaseRef<ProgramStore> mFragmentStore;
277    ObjectBaseRef<ProgramRaster> mRaster;
278    ObjectBaseRef<Font> mFont;
279#endif
280
281    void displayDebugStats();
282
283private:
284    Context();
285    bool initContext(Device *, const RsSurfaceConfig *sc);
286
287    bool mSynchronous;
288    bool initGLThread();
289    void deinitEGL();
290
291    uint32_t runRootScript();
292
293    static bool loadRuntime(const char* filename, Context* rsc);
294    static void * threadProc(void *);
295    static void * helperThreadProc(void *);
296
297    bool mHasSurface;
298    bool mIsContextLite;
299
300    Vector<ObjectBase *> mNames;
301
302    uint64_t mTimers[_RS_TIMER_TOTAL];
303    Timers mTimerActive;
304    uint64_t mTimeLast;
305    uint64_t mTimeFrame;
306    uint64_t mTimeLastFrame;
307    uint32_t mTimeMSLastFrame;
308    uint32_t mTimeMSLastScript;
309    uint32_t mTimeMSLastSwap;
310    uint32_t mAverageFPSFrameCount;
311    uint64_t mAverageFPSStartTime;
312    uint32_t mAverageFPS;
313};
314
315} // renderscript
316} // android
317#endif
318