libs/rs/rsScriptC_Lib.cpp - platform/frameworks/base - Gitiles

 /*
  * 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.
  */

 #include "rsContext.h"
 #include "rsScriptC.h"
 #include "rsMatrix.h"

 #include "utils/Timers.h"

 #include <time.h>

 using namespace android;
 using namespace android::renderscript;

 #define GET_TLS()  Context::ScriptTLSStruct * tls = \
     (Context::ScriptTLSStruct *)pthread_getspecific(Context::gThreadTLSKey); \
     Context * rsc = tls->mContext; \
     ScriptC * sc = (ScriptC *) tls->mScript


 //////////////////////////////////////////////////////////////////////////////
 // Math routines
 //////////////////////////////////////////////////////////////////////////////

 static float SC_sinf_fast(float x) {
     const float A =   1.0f / (2.0f * M_PI);
     const float B = -16.0f;
     const float C =   8.0f;

     // scale angle for easy argument reduction
     x *= A;

     if (fabsf(x) >= 0.5f) {
         // argument reduction
         x = x - ceilf(x + 0.5f) + 1.0f;
     }

     const float y = B * x * fabsf(x) + C * x;
     return 0.2215f * (y * fabsf(y) - y) + y;
 }

 static float SC_cosf_fast(float x) {
     x += float(M_PI / 2);

     const float A =   1.0f / (2.0f * M_PI);
     const float B = -16.0f;
     const float C =   8.0f;

     // scale angle for easy argument reduction
     x *= A;

     if (fabsf(x) >= 0.5f) {
         // argument reduction
         x = x - ceilf(x + 0.5f) + 1.0f;
     }

     const float y = B * x * fabsf(x) + C * x;
     return 0.2215f * (y * fabsf(y) - y) + y;
 }

 static float SC_randf(float max) {
     float r = (float)rand();
     return r / RAND_MAX * max;
 }

 static float SC_randf2(float min, float max) {
     float r = (float)rand();
     return r / RAND_MAX * (max - min) + min;
 }

 static int SC_randi(int max) {
     return (int)SC_randf(max);
 }

 static int SC_randi2(int min, int max) {
     return (int)SC_randf2(min, max);
 }

 static float SC_frac(float v) {
     int i = (int)floor(v);
     return fmin(v - i, 0x1.fffffep-1f);
 }

 //////////////////////////////////////////////////////////////////////////////
 // Time routines
 //////////////////////////////////////////////////////////////////////////////

 static int32_t SC_second() {
     GET_TLS();

     time_t rawtime;
     time(&rawtime);

     struct tm *timeinfo;
     timeinfo = localtime(&rawtime);
     return timeinfo->tm_sec;
 }

 static int32_t SC_minute() {
     GET_TLS();

     time_t rawtime;
     time(&rawtime);

     struct tm *timeinfo;
     timeinfo = localtime(&rawtime);
     return timeinfo->tm_min;
 }

 static int32_t SC_hour() {
     GET_TLS();

     time_t rawtime;
     time(&rawtime);

     struct tm *timeinfo;
     timeinfo = localtime(&rawtime);
     return timeinfo->tm_hour;
 }

 static int32_t SC_day() {
     GET_TLS();

     time_t rawtime;
     time(&rawtime);

     struct tm *timeinfo;
     timeinfo = localtime(&rawtime);
     return timeinfo->tm_mday;
 }

 static int32_t SC_month() {
     GET_TLS();

     time_t rawtime;
     time(&rawtime);

     struct tm *timeinfo;
     timeinfo = localtime(&rawtime);
     return timeinfo->tm_mon;
 }

 static int32_t SC_year() {
     GET_TLS();

     time_t rawtime;
     time(&rawtime);

     struct tm *timeinfo;
     timeinfo = localtime(&rawtime);
     return timeinfo->tm_year;
 }

 static int64_t SC_uptimeMillis() {
     return nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC));
 }

 static int64_t SC_uptimeNanos() {
     return systemTime(SYSTEM_TIME_MONOTONIC);
 }

 static float SC_getDt() {
     GET_TLS();
     int64_t l = sc->mEnviroment.mLastDtTime;
     sc->mEnviroment.mLastDtTime = systemTime(SYSTEM_TIME_MONOTONIC);
     return ((float)(sc->mEnviroment.mLastDtTime - l)) / 1.0e9;
 }

 //////////////////////////////////////////////////////////////////////////////
 //
 //////////////////////////////////////////////////////////////////////////////

 static uint32_t SC_allocGetDimX(RsAllocation va) {
     const Allocation *a = static_cast<const Allocation *>(va);
     CHECK_OBJ(a);
     //LOGE("SC_allocGetDimX a=%p  type=%p", a, a->getType());
     return a->getType()->getDimX();
 }

 static uint32_t SC_allocGetDimY(RsAllocation va) {
     const Allocation *a = static_cast<const Allocation *>(va);
     CHECK_OBJ(a);
     return a->getType()->getDimY();
 }

 static uint32_t SC_allocGetDimZ(RsAllocation va) {
     const Allocation *a = static_cast<const Allocation *>(va);
     CHECK_OBJ(a);
     return a->getType()->getDimZ();
 }

 static uint32_t SC_allocGetDimLOD(RsAllocation va) {
     const Allocation *a = static_cast<const Allocation *>(va);
     CHECK_OBJ(a);
     return a->getType()->getDimLOD();
 }

 static uint32_t SC_allocGetDimFaces(RsAllocation va) {
     const Allocation *a = static_cast<const Allocation *>(va);
     CHECK_OBJ(a);
     return a->getType()->getDimFaces();
 }

 static const void * SC_getElementAtX(RsAllocation va, uint32_t x) {
     const Allocation *a = static_cast<const Allocation *>(va);
     CHECK_OBJ(a);
     const Type *t = a->getType();
     CHECK_OBJ(t);
     const uint8_t *p = (const uint8_t *)a->getPtr();
     return &p[t->getElementSizeBytes() * x];
 }

 static const void * SC_getElementAtXY(RsAllocation va, uint32_t x, uint32_t y) {
     const Allocation *a = static_cast<const Allocation *>(va);
     CHECK_OBJ(a);
     const Type *t = a->getType();
     CHECK_OBJ(t);
     const uint8_t *p = (const uint8_t *)a->getPtr();
     return &p[t->getElementSizeBytes() * (x + y*t->getDimX())];
 }

 static const void * SC_getElementAtXYZ(RsAllocation va, uint32_t x, uint32_t y, uint32_t z) {
     const Allocation *a = static_cast<const Allocation *>(va);
     CHECK_OBJ(a);
     const Type *t = a->getType();
     CHECK_OBJ(t);
     const uint8_t *p = (const uint8_t *)a->getPtr();
     return &p[t->getElementSizeBytes() * (x + y*t->getDimX())];
 }

 static void SC_setObject(void **vdst, void * vsrc) {
     //LOGE("SC_setObject  %p,%p  %p", vdst, *vdst, vsrc);
     if (vsrc) {
         CHECK_OBJ(vsrc);
         static_cast<ObjectBase *>(vsrc)->incSysRef();
     }
     if (vdst[0]) {
         CHECK_OBJ(vdst[0]);
         static_cast<ObjectBase *>(vdst[0])->decSysRef();
     }
     *vdst = vsrc;
     //LOGE("SC_setObject *");
 }

 static void SC_clearObject(void **vdst) {
     //LOGE("SC_clearObject  %p,%p", vdst, *vdst);
     if (vdst[0]) {
         CHECK_OBJ(vdst[0]);
         static_cast<ObjectBase *>(vdst[0])->decSysRef();
     }
     *vdst = NULL;
     //LOGE("SC_clearObject *");
 }

 static bool SC_isObject(RsAllocation vsrc) {
     return vsrc != NULL;
 }

 static void SC_debugF(const char *s, float f) {
     LOGE("%s %f, 0x%08x", s, f, *((int *) (&f)));
 }
 static void SC_debugFv2(const char *s, float f1, float f2) {
     LOGE("%s {%f, %f}", s, f1, f2);
 }
 static void SC_debugFv3(const char *s, float f1, float f2, float f3) {
     LOGE("%s {%f, %f, %f}", s, f1, f2, f3);
 }
 static void SC_debugFv4(const char *s, float f1, float f2, float f3, float f4) {
     LOGE("%s {%f, %f, %f, %f}", s, f1, f2, f3, f4);
 }
 static void SC_debugD(const char *s, double d) {
     LOGE("%s %f, 0x%08llx", s, d, *((long long *) (&d)));
 }
 static void SC_debugFM4v4(const char *s, const float *f) {
     LOGE("%s {%f, %f, %f, %f", s, f[0], f[4], f[8], f[12]);
     LOGE("%s  %f, %f, %f, %f", s, f[1], f[5], f[9], f[13]);
     LOGE("%s  %f, %f, %f, %f", s, f[2], f[6], f[10], f[14]);
     LOGE("%s  %f, %f, %f, %f}", s, f[3], f[7], f[11], f[15]);
 }
 static void SC_debugFM3v3(const char *s, const float *f) {
     LOGE("%s {%f, %f, %f", s, f[0], f[3], f[6]);
     LOGE("%s  %f, %f, %f", s, f[1], f[4], f[7]);
     LOGE("%s  %f, %f, %f}",s, f[2], f[5], f[8]);
 }
 static void SC_debugFM2v2(const char *s, const float *f) {
     LOGE("%s {%f, %f", s, f[0], f[2]);
     LOGE("%s  %f, %f}",s, f[1], f[3]);
 }

 static void SC_debugI32(const char *s, int32_t i) {
     LOGE("%s %i  0x%x", s, i, i);
 }
 static void SC_debugU32(const char *s, uint32_t i) {
     LOGE("%s %u  0x%x", s, i, i);
 }
 static void SC_debugLL64(const char *s, long long ll) {
     LOGE("%s %lld  0x%llx", s, ll, ll);
 }
 static void SC_debugULL64(const char *s, unsigned long long ll) {
     LOGE("%s %llu  0x%llx", s, ll, ll);
 }

 static void SC_debugP(const char *s, const void *p) {
     LOGE("%s %p", s, p);
 }

 static uint32_t SC_toClient2(int cmdID, void *data, int len) {
     GET_TLS();
     //LOGE("SC_toClient %i %i %i", cmdID, len);
     return rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, cmdID, len, false);
 }

 static uint32_t SC_toClient(int cmdID) {
     GET_TLS();
     //LOGE("SC_toClient %i", cmdID);
     return rsc->sendMessageToClient(NULL, RS_MESSAGE_TO_CLIENT_USER, cmdID, 0, false);
 }

 static uint32_t SC_toClientBlocking2(int cmdID, void *data, int len) {
     GET_TLS();
     //LOGE("SC_toClientBlocking %i %i", cmdID, len);
     return rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, cmdID, len, true);
 }

 static uint32_t SC_toClientBlocking(int cmdID) {
     GET_TLS();
     //LOGE("SC_toClientBlocking %i", cmdID);
     return rsc->sendMessageToClient(NULL, RS_MESSAGE_TO_CLIENT_USER, cmdID, 0, true);
 }

 int SC_divsi3(int a, int b) {
     return a / b;
 }

 int SC_modsi3(int a, int b) {
     return a % b;
 }

 int SC_getAllocation(const void *ptr) {
     GET_TLS();
     const Allocation *alloc = sc->ptrToAllocation(ptr);
     return (int)alloc;
 }

 void SC_allocationMarkDirty(RsAllocation a) {
     Allocation *alloc = static_cast<Allocation *>(a);
     alloc->sendDirty();
 }

 void SC_ForEach(RsScript vs,
                 RsAllocation vin,
                 RsAllocation vout,
                 const void *usr) {
     GET_TLS();
     const Allocation *ain = static_cast<const Allocation *>(vin);
     Allocation *aout = static_cast<Allocation *>(vout);
     Script *s = static_cast<Script *>(vs);
     s->runForEach(rsc, ain, aout, usr);
 }

 void SC_ForEach2(RsScript vs,
                 RsAllocation vin,
                 RsAllocation vout,
                 const void *usr,
                 const RsScriptCall *call) {
     GET_TLS();
     const Allocation *ain = static_cast<const Allocation *>(vin);
     Allocation *aout = static_cast<Allocation *>(vout);
     Script *s = static_cast<Script *>(vs);
     s->runForEach(rsc, ain, aout, usr, call);
 }

 //////////////////////////////////////////////////////////////////////////////
 // Class implementation
 //////////////////////////////////////////////////////////////////////////////

 // llvm name mangling ref
 //  <builtin-type> ::= v  # void
 //                 ::= b  # bool
 //                 ::= c  # char
 //                 ::= a  # signed char
 //                 ::= h  # unsigned char
 //                 ::= s  # short
 //                 ::= t  # unsigned short
 //                 ::= i  # int
 //                 ::= j  # unsigned int
 //                 ::= l  # long
 //                 ::= m  # unsigned long
 //                 ::= x  # long long, __int64
 //                 ::= y  # unsigned long long, __int64
 //                 ::= f  # float
 //                 ::= d  # double

 static ScriptCState::SymbolTable_t gSyms[] = {
     { "__divsi3", (void *)&SC_divsi3, true },
     { "__modsi3", (void *)&SC_modsi3, true },

     // allocation
     { "_Z19rsAllocationGetDimX13rs_allocation", (void *)&SC_allocGetDimX, true },
     { "_Z19rsAllocationGetDimY13rs_allocation", (void *)&SC_allocGetDimY, true },
     { "_Z19rsAllocationGetDimZ13rs_allocation", (void *)&SC_allocGetDimZ, true },
     { "_Z21rsAllocationGetDimLOD13rs_allocation", (void *)&SC_allocGetDimLOD, true },
     { "_Z23rsAllocationGetDimFaces13rs_allocation", (void *)&SC_allocGetDimFaces, true },
     { "_Z15rsGetAllocationPKv", (void *)&SC_getAllocation, true },

     { "_Z14rsGetElementAt13rs_allocationj", (void *)&SC_getElementAtX, true },
     { "_Z14rsGetElementAt13rs_allocationjj", (void *)&SC_getElementAtXY, true },
     { "_Z14rsGetElementAt13rs_allocationjjj", (void *)&SC_getElementAtXYZ, true },

     { "_Z11rsSetObjectP10rs_elementS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP10rs_element", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject10rs_element", (void *)&SC_isObject, true },

     { "_Z11rsSetObjectP7rs_typeS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP7rs_type", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject7rs_type", (void *)&SC_isObject, true },

     { "_Z11rsSetObjectP13rs_allocationS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP13rs_allocation", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject13rs_allocation", (void *)&SC_isObject, true },

     { "_Z11rsSetObjectP10rs_samplerS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP10rs_sampler", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject10rs_sampler", (void *)&SC_isObject, true },

     { "_Z11rsSetObjectP9rs_scriptS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP9rs_script", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject9rs_script", (void *)&SC_isObject, true },

     { "_Z11rsSetObjectP7rs_meshS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP7rs_mesh", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject7rs_mesh", (void *)&SC_isObject, true },

     { "_Z11rsSetObjectP19rs_program_fragmentS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP19rs_program_fragment", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject19rs_program_fragment", (void *)&SC_isObject, true },

     { "_Z11rsSetObjectP17rs_program_vertexS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP17rs_program_vertex", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject17rs_program_vertex", (void *)&SC_isObject, true },

     { "_Z11rsSetObjectP17rs_program_rasterS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP17rs_program_raster", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject17rs_program_raster", (void *)&SC_isObject, true },

     { "_Z11rsSetObjectP16rs_program_storeS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP16rs_program_store", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject16rs_program_store", (void *)&SC_isObject, true },

     { "_Z11rsSetObjectP7rs_fontS_", (void *)&SC_setObject, true },
     { "_Z13rsClearObjectP7rs_font", (void *)&SC_clearObject, true },
     { "_Z10rsIsObject7rs_font", (void *)&SC_isObject, true },


     { "_Z21rsAllocationMarkDirty13rs_allocation", (void *)&SC_allocationMarkDirty, true },


     // Debug
     { "_Z7rsDebugPKcf", (void *)&SC_debugF, true },
     { "_Z7rsDebugPKcff", (void *)&SC_debugFv2, true },
     { "_Z7rsDebugPKcfff", (void *)&SC_debugFv3, true },
     { "_Z7rsDebugPKcffff", (void *)&SC_debugFv4, true },
     { "_Z7rsDebugPKcd", (void *)&SC_debugD, true },
     { "_Z7rsDebugPKcPK12rs_matrix4x4", (void *)&SC_debugFM4v4, true },
     { "_Z7rsDebugPKcPK12rs_matrix3x3", (void *)&SC_debugFM3v3, true },
     { "_Z7rsDebugPKcPK12rs_matrix2x2", (void *)&SC_debugFM2v2, true },
     { "_Z7rsDebugPKci", (void *)&SC_debugI32, true },
     { "_Z7rsDebugPKcj", (void *)&SC_debugU32, true },
     // Both "long" and "unsigned long" need to be redirected to their
     // 64-bit counterparts, since we have hacked Slang to use 64-bit
     // for "long" on Arm (to be similar to Java).
     { "_Z7rsDebugPKcl", (void *)&SC_debugLL64, true },
     { "_Z7rsDebugPKcm", (void *)&SC_debugULL64, true },
     { "_Z7rsDebugPKcx", (void *)&SC_debugLL64, true },
     { "_Z7rsDebugPKcy", (void *)&SC_debugULL64, true },
     { "_Z7rsDebugPKcPKv", (void *)&SC_debugP, true },

     // RS Math
     { "_Z6rsRandi", (void *)&SC_randi, true },
     { "_Z6rsRandii", (void *)&SC_randi2, true },
     { "_Z6rsRandf", (void *)&SC_randf, true },
     { "_Z6rsRandff", (void *)&SC_randf2, true },
     { "_Z6rsFracf", (void *)&SC_frac, true },

     // time
     { "_Z8rsSecondv", (void *)&SC_second, true },
     { "_Z8rsMinutev", (void *)&SC_minute, true },
     { "_Z6rsHourv", (void *)&SC_hour, true },
     { "_Z5rsDayv", (void *)&SC_day, true },
     { "_Z7rsMonthv", (void *)&SC_month, true },
     { "_Z6rsYearv", (void *)&SC_year, true },
     { "_Z14rsUptimeMillisv", (void*)&SC_uptimeMillis, true },
     { "_Z13rsUptimeNanosv", (void*)&SC_uptimeNanos, true },
     { "_Z7rsGetDtv", (void*)&SC_getDt, false },

     { "_Z14rsSendToClienti", (void *)&SC_toClient, false },
     { "_Z14rsSendToClientiPKvj", (void *)&SC_toClient2, false },
     { "_Z22rsSendToClientBlockingi", (void *)&SC_toClientBlocking, false },
     { "_Z22rsSendToClientBlockingiPKvj", (void *)&SC_toClientBlocking2, false },

     { "_Z9rsForEach9rs_script13rs_allocationS0_PKv", (void *)&SC_ForEach, false },
     //{ "_Z9rsForEach9rs_script13rs_allocationS0_PKv", (void *)&SC_ForEach2, true },

 ////////////////////////////////////////////////////////////////////

     //{ "sinf_fast", (void *)&SC_sinf_fast, true },
     //{ "cosf_fast", (void *)&SC_cosf_fast, true },

     { NULL, NULL, false }
 };

 const ScriptCState::SymbolTable_t * ScriptCState::lookupSymbol(const char *sym) {
     ScriptCState::SymbolTable_t *syms = gSyms;

     while (syms->mPtr) {
         if (!strcmp(syms->mName, sym)) {
             return syms;
         }
         syms++;
     }
     return NULL;
 }
	/*
	* 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.
	*/

	#include "rsContext.h"
	#include "rsScriptC.h"
	#include "rsMatrix.h"

	#include "utils/Timers.h"

	#include <time.h>

	using namespace android;
	using namespace android::renderscript;

	#define GET_TLS() Context::ScriptTLSStruct * tls = \
	(Context::ScriptTLSStruct *)pthread_getspecific(Context::gThreadTLSKey); \
	Context * rsc = tls->mContext; \
	ScriptC * sc = (ScriptC *) tls->mScript


	//////////////////////////////////////////////////////////////////////////////
	// Math routines
	//////////////////////////////////////////////////////////////////////////////

	static float SC_sinf_fast(float x) {
	const float A = 1.0f / (2.0f * M_PI);
	const float B = -16.0f;
	const float C = 8.0f;

	// scale angle for easy argument reduction
	x *= A;

	if (fabsf(x) >= 0.5f) {
	// argument reduction
	x = x - ceilf(x + 0.5f) + 1.0f;
	}

	const float y = B * x * fabsf(x) + C * x;
	return 0.2215f * (y * fabsf(y) - y) + y;
	}

	static float SC_cosf_fast(float x) {
	x += float(M_PI / 2);

	const float A = 1.0f / (2.0f * M_PI);
	const float B = -16.0f;
	const float C = 8.0f;

	// scale angle for easy argument reduction
	x *= A;

	if (fabsf(x) >= 0.5f) {
	// argument reduction
	x = x - ceilf(x + 0.5f) + 1.0f;
	}

	const float y = B * x * fabsf(x) + C * x;
	return 0.2215f * (y * fabsf(y) - y) + y;
	}

	static float SC_randf(float max) {
	float r = (float)rand();
	return r / RAND_MAX * max;
	}

	static float SC_randf2(float min, float max) {
	float r = (float)rand();
	return r / RAND_MAX * (max - min) + min;
	}

	static int SC_randi(int max) {
	return (int)SC_randf(max);
	}

	static int SC_randi2(int min, int max) {
	return (int)SC_randf2(min, max);
	}

	static float SC_frac(float v) {
	int i = (int)floor(v);
	return fmin(v - i, 0x1.fffffep-1f);
	}

	//////////////////////////////////////////////////////////////////////////////
	// Time routines
	//////////////////////////////////////////////////////////////////////////////

	static int32_t SC_second() {
	GET_TLS();

	time_t rawtime;
	time(&rawtime);

	struct tm *timeinfo;
	timeinfo = localtime(&rawtime);
	return timeinfo->tm_sec;
	}

	static int32_t SC_minute() {
	GET_TLS();

	time_t rawtime;
	time(&rawtime);

	struct tm *timeinfo;
	timeinfo = localtime(&rawtime);
	return timeinfo->tm_min;
	}

	static int32_t SC_hour() {
	GET_TLS();

	time_t rawtime;
	time(&rawtime);

	struct tm *timeinfo;
	timeinfo = localtime(&rawtime);
	return timeinfo->tm_hour;
	}

	static int32_t SC_day() {
	GET_TLS();

	time_t rawtime;
	time(&rawtime);

	struct tm *timeinfo;
	timeinfo = localtime(&rawtime);
	return timeinfo->tm_mday;
	}

	static int32_t SC_month() {
	GET_TLS();

	time_t rawtime;
	time(&rawtime);

	struct tm *timeinfo;
	timeinfo = localtime(&rawtime);
	return timeinfo->tm_mon;
	}

	static int32_t SC_year() {
	GET_TLS();

	time_t rawtime;
	time(&rawtime);

	struct tm *timeinfo;
	timeinfo = localtime(&rawtime);
	return timeinfo->tm_year;
	}

	static int64_t SC_uptimeMillis() {
	return nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC));
	}

	static int64_t SC_uptimeNanos() {
	return systemTime(SYSTEM_TIME_MONOTONIC);
	}

	static float SC_getDt() {
	GET_TLS();
	int64_t l = sc->mEnviroment.mLastDtTime;
	sc->mEnviroment.mLastDtTime = systemTime(SYSTEM_TIME_MONOTONIC);
	return ((float)(sc->mEnviroment.mLastDtTime - l)) / 1.0e9;
	}

	//////////////////////////////////////////////////////////////////////////////
	//
	//////////////////////////////////////////////////////////////////////////////

	static uint32_t SC_allocGetDimX(RsAllocation va) {
	const Allocation a = static_cast<const Allocation >(va);
	CHECK_OBJ(a);
	//LOGE("SC_allocGetDimX a=%p type=%p", a, a->getType());
	return a->getType()->getDimX();
	}

	static uint32_t SC_allocGetDimY(RsAllocation va) {
	const Allocation a = static_cast<const Allocation >(va);
	CHECK_OBJ(a);
	return a->getType()->getDimY();
	}

	static uint32_t SC_allocGetDimZ(RsAllocation va) {
	const Allocation a = static_cast<const Allocation >(va);
	CHECK_OBJ(a);
	return a->getType()->getDimZ();
	}

	static uint32_t SC_allocGetDimLOD(RsAllocation va) {
	const Allocation a = static_cast<const Allocation >(va);
	CHECK_OBJ(a);
	return a->getType()->getDimLOD();
	}

	static uint32_t SC_allocGetDimFaces(RsAllocation va) {
	const Allocation a = static_cast<const Allocation >(va);
	CHECK_OBJ(a);
	return a->getType()->getDimFaces();
	}

	static const void * SC_getElementAtX(RsAllocation va, uint32_t x) {
	const Allocation a = static_cast<const Allocation >(va);
	CHECK_OBJ(a);
	const Type *t = a->getType();
	CHECK_OBJ(t);
	const uint8_t p = (const uint8_t )a->getPtr();
	return &p[t->getElementSizeBytes() * x];
	}

	static const void * SC_getElementAtXY(RsAllocation va, uint32_t x, uint32_t y) {
	const Allocation a = static_cast<const Allocation >(va);
	CHECK_OBJ(a);
	const Type *t = a->getType();
	CHECK_OBJ(t);
	const uint8_t p = (const uint8_t )a->getPtr();
	return &p[t->getElementSizeBytes() * (x + y*t->getDimX())];
	}

	static const void * SC_getElementAtXYZ(RsAllocation va, uint32_t x, uint32_t y, uint32_t z) {
	const Allocation a = static_cast<const Allocation >(va);
	CHECK_OBJ(a);
	const Type *t = a->getType();
	CHECK_OBJ(t);
	const uint8_t p = (const uint8_t )a->getPtr();
	return &p[t->getElementSizeBytes() * (x + y*t->getDimX())];
	}

	static void SC_setObject(void *vdst, void vsrc) {
	//LOGE("SC_setObject %p,%p %p", vdst, *vdst, vsrc);
	if (vsrc) {
	CHECK_OBJ(vsrc);
	static_cast<ObjectBase *>(vsrc)->incSysRef();
	}
	if (vdst[0]) {
	CHECK_OBJ(vdst[0]);
	static_cast<ObjectBase *>(vdst[0])->decSysRef();
	}
	*vdst = vsrc;
	//LOGE("SC_setObject *");
	}

	static void SC_clearObject(void **vdst) {
	//LOGE("SC_clearObject %p,%p", vdst, *vdst);
	if (vdst[0]) {
	CHECK_OBJ(vdst[0]);
	static_cast<ObjectBase *>(vdst[0])->decSysRef();
	}
	*vdst = NULL;
	//LOGE("SC_clearObject *");
	}

	static bool SC_isObject(RsAllocation vsrc) {
	return vsrc != NULL;
	}

	static void SC_debugF(const char *s, float f) {
	LOGE("%s %f, 0x%08x", s, f, ((int ) (&f)));
	}
	static void SC_debugFv2(const char *s, float f1, float f2) {
	LOGE("%s {%f, %f}", s, f1, f2);
	}
	static void SC_debugFv3(const char *s, float f1, float f2, float f3) {
	LOGE("%s {%f, %f, %f}", s, f1, f2, f3);
	}
	static void SC_debugFv4(const char *s, float f1, float f2, float f3, float f4) {
	LOGE("%s {%f, %f, %f, %f}", s, f1, f2, f3, f4);
	}
	static void SC_debugD(const char *s, double d) {
	LOGE("%s %f, 0x%08llx", s, d, ((long long ) (&d)));
	}
	static void SC_debugFM4v4(const char s, const float f) {
	LOGE("%s {%f, %f, %f, %f", s, f[0], f[4], f[8], f[12]);
	LOGE("%s %f, %f, %f, %f", s, f[1], f[5], f[9], f[13]);
	LOGE("%s %f, %f, %f, %f", s, f[2], f[6], f[10], f[14]);
	LOGE("%s %f, %f, %f, %f}", s, f[3], f[7], f[11], f[15]);
	}
	static void SC_debugFM3v3(const char s, const float f) {
	LOGE("%s {%f, %f, %f", s, f[0], f[3], f[6]);
	LOGE("%s %f, %f, %f", s, f[1], f[4], f[7]);
	LOGE("%s %f, %f, %f}",s, f[2], f[5], f[8]);
	}
	static void SC_debugFM2v2(const char s, const float f) {
	LOGE("%s {%f, %f", s, f[0], f[2]);
	LOGE("%s %f, %f}",s, f[1], f[3]);
	}

	static void SC_debugI32(const char *s, int32_t i) {
	LOGE("%s %i 0x%x", s, i, i);
	}
	static void SC_debugU32(const char *s, uint32_t i) {
	LOGE("%s %u 0x%x", s, i, i);
	}
	static void SC_debugLL64(const char *s, long long ll) {
	LOGE("%s %lld 0x%llx", s, ll, ll);
	}
	static void SC_debugULL64(const char *s, unsigned long long ll) {
	LOGE("%s %llu 0x%llx", s, ll, ll);
	}

	static void SC_debugP(const char s, const void p) {
	LOGE("%s %p", s, p);
	}

	static uint32_t SC_toClient2(int cmdID, void *data, int len) {
	GET_TLS();
	//LOGE("SC_toClient %i %i %i", cmdID, len);
	return rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, cmdID, len, false);
	}

	static uint32_t SC_toClient(int cmdID) {
	GET_TLS();
	//LOGE("SC_toClient %i", cmdID);
	return rsc->sendMessageToClient(NULL, RS_MESSAGE_TO_CLIENT_USER, cmdID, 0, false);
	}

	static uint32_t SC_toClientBlocking2(int cmdID, void *data, int len) {
	GET_TLS();
	//LOGE("SC_toClientBlocking %i %i", cmdID, len);
	return rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, cmdID, len, true);
	}

	static uint32_t SC_toClientBlocking(int cmdID) {
	GET_TLS();
	//LOGE("SC_toClientBlocking %i", cmdID);
	return rsc->sendMessageToClient(NULL, RS_MESSAGE_TO_CLIENT_USER, cmdID, 0, true);
	}

	int SC_divsi3(int a, int b) {
	return a / b;
	}

	int SC_modsi3(int a, int b) {
	return a % b;
	}

	int SC_getAllocation(const void *ptr) {
	GET_TLS();
	const Allocation *alloc = sc->ptrToAllocation(ptr);
	return (int)alloc;
	}

	void SC_allocationMarkDirty(RsAllocation a) {
	Allocation alloc = static_cast<Allocation >(a);
	alloc->sendDirty();
	}

	void SC_ForEach(RsScript vs,
	RsAllocation vin,
	RsAllocation vout,
	const void *usr) {
	GET_TLS();
	const Allocation ain = static_cast<const Allocation >(vin);
	Allocation aout = static_cast<Allocation >(vout);
	Script s = static_cast<Script >(vs);
	s->runForEach(rsc, ain, aout, usr);
	}

	void SC_ForEach2(RsScript vs,
	RsAllocation vin,
	RsAllocation vout,
	const void *usr,
	const RsScriptCall *call) {
	GET_TLS();
	const Allocation ain = static_cast<const Allocation >(vin);
	Allocation aout = static_cast<Allocation >(vout);
	Script s = static_cast<Script >(vs);
	s->runForEach(rsc, ain, aout, usr, call);
	}

	//////////////////////////////////////////////////////////////////////////////
	// Class implementation
	//////////////////////////////////////////////////////////////////////////////

	// llvm name mangling ref
	// <builtin-type> ::= v # void
	// ::= b # bool
	// ::= c # char
	// ::= a # signed char
	// ::= h # unsigned char
	// ::= s # short
	// ::= t # unsigned short
	// ::= i # int
	// ::= j # unsigned int
	// ::= l # long
	// ::= m # unsigned long
	// ::= x # long long, __int64
	// ::= y # unsigned long long, __int64
	// ::= f # float
	// ::= d # double

	static ScriptCState::SymbolTable_t gSyms[] = {
	{ "__divsi3", (void *)&SC_divsi3, true },
	{ "__modsi3", (void *)&SC_modsi3, true },

	// allocation
	{ "_Z19rsAllocationGetDimX13rs_allocation", (void *)&SC_allocGetDimX, true },
	{ "_Z19rsAllocationGetDimY13rs_allocation", (void *)&SC_allocGetDimY, true },
	{ "_Z19rsAllocationGetDimZ13rs_allocation", (void *)&SC_allocGetDimZ, true },
	{ "_Z21rsAllocationGetDimLOD13rs_allocation", (void *)&SC_allocGetDimLOD, true },
	{ "_Z23rsAllocationGetDimFaces13rs_allocation", (void *)&SC_allocGetDimFaces, true },
	{ "_Z15rsGetAllocationPKv", (void *)&SC_getAllocation, true },

	{ "_Z14rsGetElementAt13rs_allocationj", (void *)&SC_getElementAtX, true },
	{ "_Z14rsGetElementAt13rs_allocationjj", (void *)&SC_getElementAtXY, true },
	{ "_Z14rsGetElementAt13rs_allocationjjj", (void *)&SC_getElementAtXYZ, true },

	{ "_Z11rsSetObjectP10rs_elementS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP10rs_element", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject10rs_element", (void *)&SC_isObject, true },

	{ "_Z11rsSetObjectP7rs_typeS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP7rs_type", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject7rs_type", (void *)&SC_isObject, true },

	{ "_Z11rsSetObjectP13rs_allocationS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP13rs_allocation", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject13rs_allocation", (void *)&SC_isObject, true },

	{ "_Z11rsSetObjectP10rs_samplerS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP10rs_sampler", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject10rs_sampler", (void *)&SC_isObject, true },

	{ "_Z11rsSetObjectP9rs_scriptS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP9rs_script", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject9rs_script", (void *)&SC_isObject, true },

	{ "_Z11rsSetObjectP7rs_meshS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP7rs_mesh", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject7rs_mesh", (void *)&SC_isObject, true },

	{ "_Z11rsSetObjectP19rs_program_fragmentS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP19rs_program_fragment", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject19rs_program_fragment", (void *)&SC_isObject, true },

	{ "_Z11rsSetObjectP17rs_program_vertexS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP17rs_program_vertex", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject17rs_program_vertex", (void *)&SC_isObject, true },

	{ "_Z11rsSetObjectP17rs_program_rasterS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP17rs_program_raster", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject17rs_program_raster", (void *)&SC_isObject, true },

	{ "_Z11rsSetObjectP16rs_program_storeS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP16rs_program_store", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject16rs_program_store", (void *)&SC_isObject, true },

	{ "_Z11rsSetObjectP7rs_fontS_", (void *)&SC_setObject, true },
	{ "_Z13rsClearObjectP7rs_font", (void *)&SC_clearObject, true },
	{ "_Z10rsIsObject7rs_font", (void *)&SC_isObject, true },


	{ "_Z21rsAllocationMarkDirty13rs_allocation", (void *)&SC_allocationMarkDirty, true },


	// Debug
	{ "_Z7rsDebugPKcf", (void *)&SC_debugF, true },
	{ "_Z7rsDebugPKcff", (void *)&SC_debugFv2, true },
	{ "_Z7rsDebugPKcfff", (void *)&SC_debugFv3, true },
	{ "_Z7rsDebugPKcffff", (void *)&SC_debugFv4, true },
	{ "_Z7rsDebugPKcd", (void *)&SC_debugD, true },
	{ "_Z7rsDebugPKcPK12rs_matrix4x4", (void *)&SC_debugFM4v4, true },
	{ "_Z7rsDebugPKcPK12rs_matrix3x3", (void *)&SC_debugFM3v3, true },
	{ "_Z7rsDebugPKcPK12rs_matrix2x2", (void *)&SC_debugFM2v2, true },
	{ "_Z7rsDebugPKci", (void *)&SC_debugI32, true },
	{ "_Z7rsDebugPKcj", (void *)&SC_debugU32, true },
	// Both "long" and "unsigned long" need to be redirected to their
	// 64-bit counterparts, since we have hacked Slang to use 64-bit
	// for "long" on Arm (to be similar to Java).
	{ "_Z7rsDebugPKcl", (void *)&SC_debugLL64, true },
	{ "_Z7rsDebugPKcm", (void *)&SC_debugULL64, true },
	{ "_Z7rsDebugPKcx", (void *)&SC_debugLL64, true },
	{ "_Z7rsDebugPKcy", (void *)&SC_debugULL64, true },
	{ "_Z7rsDebugPKcPKv", (void *)&SC_debugP, true },

	// RS Math
	{ "_Z6rsRandi", (void *)&SC_randi, true },
	{ "_Z6rsRandii", (void *)&SC_randi2, true },
	{ "_Z6rsRandf", (void *)&SC_randf, true },
	{ "_Z6rsRandff", (void *)&SC_randf2, true },
	{ "_Z6rsFracf", (void *)&SC_frac, true },

	// time
	{ "_Z8rsSecondv", (void *)&SC_second, true },
	{ "_Z8rsMinutev", (void *)&SC_minute, true },
	{ "_Z6rsHourv", (void *)&SC_hour, true },
	{ "_Z5rsDayv", (void *)&SC_day, true },
	{ "_Z7rsMonthv", (void *)&SC_month, true },
	{ "_Z6rsYearv", (void *)&SC_year, true },
	{ "_Z14rsUptimeMillisv", (void*)&SC_uptimeMillis, true },
	{ "_Z13rsUptimeNanosv", (void*)&SC_uptimeNanos, true },
	{ "_Z7rsGetDtv", (void*)&SC_getDt, false },

	{ "_Z14rsSendToClienti", (void *)&SC_toClient, false },
	{ "_Z14rsSendToClientiPKvj", (void *)&SC_toClient2, false },
	{ "_Z22rsSendToClientBlockingi", (void *)&SC_toClientBlocking, false },
	{ "_Z22rsSendToClientBlockingiPKvj", (void *)&SC_toClientBlocking2, false },

	{ "_Z9rsForEach9rs_script13rs_allocationS0_PKv", (void *)&SC_ForEach, false },
	//{ "_Z9rsForEach9rs_script13rs_allocationS0_PKv", (void *)&SC_ForEach2, true },

	////////////////////////////////////////////////////////////////////

	//{ "sinf_fast", (void *)&SC_sinf_fast, true },
	//{ "cosf_fast", (void *)&SC_cosf_fast, true },

	{ NULL, NULL, false }
	};

	const ScriptCState::SymbolTable_t * ScriptCState::lookupSymbol(const char *sym) {
	ScriptCState::SymbolTable_t *syms = gSyms;

	while (syms->mPtr) {
	if (!strcmp(syms->mName, sym)) {
	return syms;
	}
	syms++;
	}
	return NULL;
	}