rsScriptC.cpp - fp2-dev/platform/frameworks/rs - 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 "acc/acc.h"
 #include "utils/Timers.h"

 #include <GLES/gl.h>
 #include <GLES/glext.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


 ScriptC::ScriptC(Context *rsc) : Script(rsc)
 {
     mAllocFile = __FILE__;
     mAllocLine = __LINE__;
     mAccScript = NULL;
     memset(&mProgram, 0, sizeof(mProgram));
 }

 ScriptC::~ScriptC()
 {
     if (mAccScript) {
         accDeleteScript(mAccScript);
     }
 }

 void ScriptC::setupScript()
 {
     for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
         if (mProgram.mSlotPointers[ct]) {
             *mProgram.mSlotPointers[ct] = mSlots[ct]->getPtr();
         }
     }
 }


 bool ScriptC::run(Context *rsc, uint32_t launchIndex)
 {
     Context::ScriptTLSStruct * tls =
     (Context::ScriptTLSStruct *)pthread_getspecific(Context::gThreadTLSKey);
     rsAssert(tls);

     if (mEnviroment.mFragmentStore.get()) {
         rsc->setFragmentStore(mEnviroment.mFragmentStore.get());
     }
     if (mEnviroment.mFragment.get()) {
         rsc->setFragment(mEnviroment.mFragment.get());
     }
     if (mEnviroment.mVertex.get()) {
         rsc->setVertex(mEnviroment.mVertex.get());
     }
     if (mEnviroment.mRaster.get()) {
         rsc->setRaster(mEnviroment.mRaster.get());
     }

     if (launchIndex == 0) {
         mEnviroment.mStartTimeMillis
                 = nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC));
     }
     setupScript();

     bool ret = false;
     tls->mScript = this;
     ret = mProgram.mScript(launchIndex) != 0;
     tls->mScript = NULL;
     return ret;
 }

 ScriptCState::ScriptCState()
 {
     mScript = NULL;
     clear();
 }

 ScriptCState::~ScriptCState()
 {
     delete mScript;
     mScript = NULL;
 }

 void ScriptCState::clear()
 {
     for (uint32_t ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
         mConstantBufferTypes[ct].clear();
         mSlotNames[ct].setTo("");
         mInvokableNames[ct].setTo("");
         mSlotWritable[ct] = false;
     }

     delete mScript;
     mScript = new ScriptC(NULL);

     mInt32Defines.clear();
     mFloatDefines.clear();
 }

 static ACCvoid* symbolLookup(ACCvoid* pContext, const ACCchar* name)
 {
     const ScriptCState::SymbolTable_t *sym = ScriptCState::lookupSymbol(name);
     if (sym) {
         return sym->mPtr;
     }
     LOGE("ScriptC sym lookup failed for %s", name);
     return NULL;
 }

 void ScriptCState::runCompiler(Context *rsc, ScriptC *s)
 {
     s->mAccScript = accCreateScript();
     String8 tmp;

     rsc->appendNameDefines(&tmp);
     appendDecls(&tmp);
     rsc->appendVarDefines(&tmp);
     appendVarDefines(rsc, &tmp);
     appendTypes(rsc, &tmp);
     tmp.append("#line 1\n");

     const char* scriptSource[] = {tmp.string(), s->mEnviroment.mScriptText};
     int scriptLength[] = {tmp.length(), s->mEnviroment.mScriptTextLength} ;
     accScriptSource(s->mAccScript, sizeof(scriptLength) / sizeof(int), scriptSource, scriptLength);
     accRegisterSymbolCallback(s->mAccScript, symbolLookup, NULL);
     accCompileScript(s->mAccScript);
     accGetScriptLabel(s->mAccScript, "main", (ACCvoid**) &s->mProgram.mScript);
     accGetScriptLabel(s->mAccScript, "init", (ACCvoid**) &s->mProgram.mInit);
     rsAssert(s->mProgram.mScript);

     if (!s->mProgram.mScript) {
         ACCchar buf[4096];
         ACCsizei len;
         accGetScriptInfoLog(s->mAccScript, sizeof(buf), &len, buf);
         LOGV(buf);
     }

     if (s->mProgram.mInit) {
         s->mProgram.mInit();
     }

     for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
         if (mSlotNames[ct].length() > 0) {
             accGetScriptLabel(s->mAccScript,
                               mSlotNames[ct].string(),
                               (ACCvoid**) &s->mProgram.mSlotPointers[ct]);
         }
     }

     for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
         if (mInvokableNames[ct].length() > 0) {
             accGetScriptLabel(s->mAccScript,
                               mInvokableNames[ct].string(),
                               (ACCvoid**) &s->mEnviroment.mInvokables[ct]);
         }
     }

     s->mEnviroment.mFragment.set(rsc->getDefaultProgramFragment());
     s->mEnviroment.mVertex.set(rsc->getDefaultProgramVertex());
     s->mEnviroment.mFragmentStore.set(rsc->getDefaultProgramFragmentStore());
     s->mEnviroment.mRaster.set(rsc->getDefaultProgramRaster());

     if (s->mProgram.mScript) {
         const static int pragmaMax = 16;
         ACCsizei pragmaCount;
         ACCchar * str[pragmaMax];
         accGetPragmas(s->mAccScript, &pragmaCount, pragmaMax, &str[0]);

         for (int ct=0; ct < pragmaCount; ct+=2) {
             if (!strcmp(str[ct], "version")) {
                 continue;
             }

             if (!strcmp(str[ct], "stateVertex")) {
                 if (!strcmp(str[ct+1], "default")) {
                     continue;
                 }
                 if (!strcmp(str[ct+1], "parent")) {
                     s->mEnviroment.mVertex.clear();
                     continue;
                 }
                 ProgramVertex * pv = (ProgramVertex *)rsc->lookupName(str[ct+1]);
                 if (pv != NULL) {
                     s->mEnviroment.mVertex.set(pv);
                     continue;
                 }
                 LOGE("Unreconized value %s passed to stateVertex", str[ct+1]);
             }

             if (!strcmp(str[ct], "stateRaster")) {
                 if (!strcmp(str[ct+1], "default")) {
                     continue;
                 }
                 if (!strcmp(str[ct+1], "parent")) {
                     s->mEnviroment.mRaster.clear();
                     continue;
                 }
                 ProgramRaster * pr = (ProgramRaster *)rsc->lookupName(str[ct+1]);
                 if (pr != NULL) {
                     s->mEnviroment.mRaster.set(pr);
                     continue;
                 }
                 LOGE("Unreconized value %s passed to stateRaster", str[ct+1]);
             }

             if (!strcmp(str[ct], "stateFragment")) {
                 if (!strcmp(str[ct+1], "default")) {
                     continue;
                 }
                 if (!strcmp(str[ct+1], "parent")) {
                     s->mEnviroment.mFragment.clear();
                     continue;
                 }
                 ProgramFragment * pf = (ProgramFragment *)rsc->lookupName(str[ct+1]);
                 if (pf != NULL) {
                     s->mEnviroment.mFragment.set(pf);
                     continue;
                 }
                 LOGE("Unreconized value %s passed to stateFragment", str[ct+1]);
             }

             if (!strcmp(str[ct], "stateStore")) {
                 if (!strcmp(str[ct+1], "default")) {
                     continue;
                 }
                 if (!strcmp(str[ct+1], "parent")) {
                     s->mEnviroment.mFragmentStore.clear();
                     continue;
                 }
                 ProgramFragmentStore * pfs =
                     (ProgramFragmentStore *)rsc->lookupName(str[ct+1]);
                 if (pfs != NULL) {
                     s->mEnviroment.mFragmentStore.set(pfs);
                     continue;
                 }
                 LOGE("Unreconized value %s passed to stateStore", str[ct+1]);
             }

         }


     } else {
         // Deal with an error.
     }
 }

 static void appendElementBody(String8 *s, const Element *e)
 {
     s->append(" {\n");
     for (size_t ct2=0; ct2 < e->getComponentCount(); ct2++) {
         const Component *c = e->getComponent(ct2);
         s->append("    ");
         s->append(c->getCType());
         s->append(" ");
         s->append(c->getComponentName());
         s->append(";\n");
     }
     s->append("}");
 }

 void ScriptCState::appendVarDefines(const Context *rsc, String8 *str)
 {
     char buf[256];
     if (rsc->props.mLogScripts) {
         LOGD("appendVarDefines mInt32Defines.size()=%d mFloatDefines.size()=%d\n",
                 mInt32Defines.size(), mFloatDefines.size());
     }
     for (size_t ct=0; ct < mInt32Defines.size(); ct++) {
         str->append("#define ");
         str->append(mInt32Defines.keyAt(ct));
         str->append(" ");
         sprintf(buf, "%i\n", (int)mInt32Defines.valueAt(ct));
         str->append(buf);
     }
     for (size_t ct=0; ct < mFloatDefines.size(); ct++) {
         str->append("#define ");
         str->append(mFloatDefines.keyAt(ct));
         str->append(" ");
         sprintf(buf, "%ff\n", mFloatDefines.valueAt(ct));
         str->append(buf);
     }
 }


 void ScriptCState::appendTypes(const Context *rsc, String8 *str)
 {
     char buf[256];
     String8 tmp;

     str->append("struct vec2_s {float x; float y;};");
     str->append("struct vec3_s {float x; float y; float z;};");
     str->append("struct vec4_s {float x; float y; float z; float w;};");

     for (size_t ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
         const Type *t = mConstantBufferTypes[ct].get();
         if (!t) {
             continue;
         }
         const Element *e = t->getElement();
         if (e->getName() && (e->getComponentCount() > 1)) {
             String8 s("struct struct_");
             s.append(e->getName());
             appendElementBody(&s, e);
             s.append(";\n");
             s.append("#define ");
             s.append(e->getName());
             s.append("_t struct struct_");
             s.append(e->getName());
             s.append("\n\n");
             if (rsc->props.mLogScripts) {
                 LOGV(s);
             }
             str->append(s);
         }

         if (t->getName()) {
             for (size_t ct2=0; ct2 < e->getComponentCount(); ct2++) {
                 const Component *c = e->getComponent(ct2);
                 tmp.setTo("#define OFFSETOF_");
                 tmp.append(t->getName());
                 tmp.append("_");
                 tmp.append(c->getComponentName());
                 sprintf(buf, " %i\n", ct2);
                 tmp.append(buf);
                 if (rsc->props.mLogScripts) {
                     LOGV(tmp);
                 }
                 str->append(tmp);
             }
         }

         if (mSlotNames[ct].length() > 0) {
             String8 s;
             if (e->getComponentCount() > 1) {
                 if (e->getName()) {
                     // Use the named struct
                     s.setTo(e->getName());
                     s.append("_t *");
                 } else {
                     // create an struct named from the slot.
                     s.setTo("struct ");
                     s.append(mSlotNames[ct]);
                     s.append("_s");
                     appendElementBody(&s, e);
                     s.append(";\n");
                     s.append("struct ");
                     s.append(mSlotNames[ct]);
                     s.append("_s * ");
                 }
             } else {
                 // Just make an array
                 s.setTo(e->getComponent(0)->getCType());
                 s.append("_t *");
             }
             s.append(mSlotNames[ct]);
             s.append(";\n");
             if (rsc->props.mLogScripts) {
                 LOGV(s);
             }
             str->append(s);
         }
     }
 }


 namespace android {
 namespace renderscript {

 void rsi_ScriptCBegin(Context * rsc)
 {
     ScriptCState *ss = &rsc->mScriptC;
     ss->clear();
 }

 void rsi_ScriptCSetScript(Context * rsc, void *vp)
 {
     rsAssert(0);
     //ScriptCState *ss = &rsc->mScriptC;
     //ss->mProgram.mScript = reinterpret_cast<ScriptC::RunScript_t>(vp);
 }

 void rsi_ScriptCSetText(Context *rsc, const char *text, uint32_t len)
 {
     ScriptCState *ss = &rsc->mScriptC;
     ss->mScript->mEnviroment.mScriptText = text;
     ss->mScript->mEnviroment.mScriptTextLength = len;
 }


 RsScript rsi_ScriptCCreate(Context * rsc)
 {
     ScriptCState *ss = &rsc->mScriptC;

     ScriptC *s = ss->mScript;
     ss->mScript = NULL;

     ss->runCompiler(rsc, s);
     s->incUserRef();
     s->setContext(rsc);
     for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
         s->mTypes[ct].set(ss->mConstantBufferTypes[ct].get());
         s->mSlotNames[ct] = ss->mSlotNames[ct];
         s->mSlotWritable[ct] = ss->mSlotWritable[ct];
     }

     ss->clear();
     return s;
 }

 void rsi_ScriptCSetDefineF(Context *rsc, const char* name, float value)
 {
     ScriptCState *ss = &rsc->mScriptC;
     ss->mFloatDefines.add(String8(name), value);
 }

 void rsi_ScriptCSetDefineI32(Context *rsc, const char* name, int32_t value)
 {
     ScriptCState *ss = &rsc->mScriptC;
     ss->mInt32Defines.add(String8(name), value);
 }

 }
 }
	/*
	* 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 "acc/acc.h"
	#include "utils/Timers.h"

	#include <GLES/gl.h>
	#include <GLES/glext.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


	ScriptC::ScriptC(Context *rsc) : Script(rsc)
	{
	mAllocFile = __FILE__;
	mAllocLine = __LINE__;
	mAccScript = NULL;
	memset(&mProgram, 0, sizeof(mProgram));
	}

	ScriptC::~ScriptC()
	{
	if (mAccScript) {
	accDeleteScript(mAccScript);
	}
	}

	void ScriptC::setupScript()
	{
	for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
	if (mProgram.mSlotPointers[ct]) {
	*mProgram.mSlotPointers[ct] = mSlots[ct]->getPtr();
	}
	}
	}


	bool ScriptC::run(Context *rsc, uint32_t launchIndex)
	{
	Context::ScriptTLSStruct * tls =
	(Context::ScriptTLSStruct *)pthread_getspecific(Context::gThreadTLSKey);
	rsAssert(tls);

	if (mEnviroment.mFragmentStore.get()) {
	rsc->setFragmentStore(mEnviroment.mFragmentStore.get());
	}
	if (mEnviroment.mFragment.get()) {
	rsc->setFragment(mEnviroment.mFragment.get());
	}
	if (mEnviroment.mVertex.get()) {
	rsc->setVertex(mEnviroment.mVertex.get());
	}
	if (mEnviroment.mRaster.get()) {
	rsc->setRaster(mEnviroment.mRaster.get());
	}

	if (launchIndex == 0) {
	mEnviroment.mStartTimeMillis
	= nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC));
	}
	setupScript();

	bool ret = false;
	tls->mScript = this;
	ret = mProgram.mScript(launchIndex) != 0;
	tls->mScript = NULL;
	return ret;
	}

	ScriptCState::ScriptCState()
	{
	mScript = NULL;
	clear();
	}

	ScriptCState::~ScriptCState()
	{
	delete mScript;
	mScript = NULL;
	}

	void ScriptCState::clear()
	{
	for (uint32_t ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
	mConstantBufferTypes[ct].clear();
	mSlotNames[ct].setTo("");
	mInvokableNames[ct].setTo("");
	mSlotWritable[ct] = false;
	}

	delete mScript;
	mScript = new ScriptC(NULL);

	mInt32Defines.clear();
	mFloatDefines.clear();
	}

	static ACCvoid* symbolLookup(ACCvoid* pContext, const ACCchar* name)
	{
	const ScriptCState::SymbolTable_t *sym = ScriptCState::lookupSymbol(name);
	if (sym) {
	return sym->mPtr;
	}
	LOGE("ScriptC sym lookup failed for %s", name);
	return NULL;
	}

	void ScriptCState::runCompiler(Context rsc, ScriptC s)
	{
	s->mAccScript = accCreateScript();
	String8 tmp;

	rsc->appendNameDefines(&tmp);
	appendDecls(&tmp);
	rsc->appendVarDefines(&tmp);
	appendVarDefines(rsc, &tmp);
	appendTypes(rsc, &tmp);
	tmp.append("#line 1\n");

	const char* scriptSource[] = {tmp.string(), s->mEnviroment.mScriptText};
	int scriptLength[] = {tmp.length(), s->mEnviroment.mScriptTextLength} ;
	accScriptSource(s->mAccScript, sizeof(scriptLength) / sizeof(int), scriptSource, scriptLength);
	accRegisterSymbolCallback(s->mAccScript, symbolLookup, NULL);
	accCompileScript(s->mAccScript);
	accGetScriptLabel(s->mAccScript, "main", (ACCvoid**) &s->mProgram.mScript);
	accGetScriptLabel(s->mAccScript, "init", (ACCvoid**) &s->mProgram.mInit);
	rsAssert(s->mProgram.mScript);

	if (!s->mProgram.mScript) {
	ACCchar buf[4096];
	ACCsizei len;
	accGetScriptInfoLog(s->mAccScript, sizeof(buf), &len, buf);
	LOGV(buf);
	}

	if (s->mProgram.mInit) {
	s->mProgram.mInit();
	}

	for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
	if (mSlotNames[ct].length() > 0) {
	accGetScriptLabel(s->mAccScript,
	mSlotNames[ct].string(),
	(ACCvoid**) &s->mProgram.mSlotPointers[ct]);
	}
	}

	for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
	if (mInvokableNames[ct].length() > 0) {
	accGetScriptLabel(s->mAccScript,
	mInvokableNames[ct].string(),
	(ACCvoid**) &s->mEnviroment.mInvokables[ct]);
	}
	}

	s->mEnviroment.mFragment.set(rsc->getDefaultProgramFragment());
	s->mEnviroment.mVertex.set(rsc->getDefaultProgramVertex());
	s->mEnviroment.mFragmentStore.set(rsc->getDefaultProgramFragmentStore());
	s->mEnviroment.mRaster.set(rsc->getDefaultProgramRaster());

	if (s->mProgram.mScript) {
	const static int pragmaMax = 16;
	ACCsizei pragmaCount;
	ACCchar * str[pragmaMax];
	accGetPragmas(s->mAccScript, &pragmaCount, pragmaMax, &str[0]);

	for (int ct=0; ct < pragmaCount; ct+=2) {
	if (!strcmp(str[ct], "version")) {
	continue;
	}

	if (!strcmp(str[ct], "stateVertex")) {
	if (!strcmp(str[ct+1], "default")) {
	continue;
	}
	if (!strcmp(str[ct+1], "parent")) {
	s->mEnviroment.mVertex.clear();
	continue;
	}
	ProgramVertex * pv = (ProgramVertex *)rsc->lookupName(str[ct+1]);
	if (pv != NULL) {
	s->mEnviroment.mVertex.set(pv);
	continue;
	}
	LOGE("Unreconized value %s passed to stateVertex", str[ct+1]);
	}

	if (!strcmp(str[ct], "stateRaster")) {
	if (!strcmp(str[ct+1], "default")) {
	continue;
	}
	if (!strcmp(str[ct+1], "parent")) {
	s->mEnviroment.mRaster.clear();
	continue;
	}
	ProgramRaster * pr = (ProgramRaster *)rsc->lookupName(str[ct+1]);
	if (pr != NULL) {
	s->mEnviroment.mRaster.set(pr);
	continue;
	}
	LOGE("Unreconized value %s passed to stateRaster", str[ct+1]);
	}

	if (!strcmp(str[ct], "stateFragment")) {
	if (!strcmp(str[ct+1], "default")) {
	continue;
	}
	if (!strcmp(str[ct+1], "parent")) {
	s->mEnviroment.mFragment.clear();
	continue;
	}
	ProgramFragment * pf = (ProgramFragment *)rsc->lookupName(str[ct+1]);
	if (pf != NULL) {
	s->mEnviroment.mFragment.set(pf);
	continue;
	}
	LOGE("Unreconized value %s passed to stateFragment", str[ct+1]);
	}

	if (!strcmp(str[ct], "stateStore")) {
	if (!strcmp(str[ct+1], "default")) {
	continue;
	}
	if (!strcmp(str[ct+1], "parent")) {
	s->mEnviroment.mFragmentStore.clear();
	continue;
	}
	ProgramFragmentStore * pfs =
	(ProgramFragmentStore *)rsc->lookupName(str[ct+1]);
	if (pfs != NULL) {
	s->mEnviroment.mFragmentStore.set(pfs);
	continue;
	}
	LOGE("Unreconized value %s passed to stateStore", str[ct+1]);
	}

	}


	} else {
	// Deal with an error.
	}
	}

	static void appendElementBody(String8 s, const Element e)
	{
	s->append(" {\n");
	for (size_t ct2=0; ct2 < e->getComponentCount(); ct2++) {
	const Component *c = e->getComponent(ct2);
	s->append(" ");
	s->append(c->getCType());
	s->append(" ");
	s->append(c->getComponentName());
	s->append(";\n");
	}
	s->append("}");
	}

	void ScriptCState::appendVarDefines(const Context rsc, String8 str)
	{
	char buf[256];
	if (rsc->props.mLogScripts) {
	LOGD("appendVarDefines mInt32Defines.size()=%d mFloatDefines.size()=%d\n",
	mInt32Defines.size(), mFloatDefines.size());
	}
	for (size_t ct=0; ct < mInt32Defines.size(); ct++) {
	str->append("#define ");
	str->append(mInt32Defines.keyAt(ct));
	str->append(" ");
	sprintf(buf, "%i\n", (int)mInt32Defines.valueAt(ct));
	str->append(buf);
	}
	for (size_t ct=0; ct < mFloatDefines.size(); ct++) {
	str->append("#define ");
	str->append(mFloatDefines.keyAt(ct));
	str->append(" ");
	sprintf(buf, "%ff\n", mFloatDefines.valueAt(ct));
	str->append(buf);
	}
	}



	void ScriptCState::appendTypes(const Context rsc, String8 str)
	{
	char buf[256];
	String8 tmp;

	str->append("struct vec2_s {float x; float y;};");
	str->append("struct vec3_s {float x; float y; float z;};");
	str->append("struct vec4_s {float x; float y; float z; float w;};");

	for (size_t ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
	const Type *t = mConstantBufferTypes[ct].get();
	if (!t) {
	continue;
	}
	const Element *e = t->getElement();
	if (e->getName() && (e->getComponentCount() > 1)) {
	String8 s("struct struct_");
	s.append(e->getName());
	appendElementBody(&s, e);
	s.append(";\n");
	s.append("#define ");
	s.append(e->getName());
	s.append("_t struct struct_");
	s.append(e->getName());
	s.append("\n\n");
	if (rsc->props.mLogScripts) {
	LOGV(s);
	}
	str->append(s);
	}

	if (t->getName()) {
	for (size_t ct2=0; ct2 < e->getComponentCount(); ct2++) {
	const Component *c = e->getComponent(ct2);
	tmp.setTo("#define OFFSETOF_");
	tmp.append(t->getName());
	tmp.append("_");
	tmp.append(c->getComponentName());
	sprintf(buf, " %i\n", ct2);
	tmp.append(buf);
	if (rsc->props.mLogScripts) {
	LOGV(tmp);
	}
	str->append(tmp);
	}
	}

	if (mSlotNames[ct].length() > 0) {
	String8 s;
	if (e->getComponentCount() > 1) {
	if (e->getName()) {
	// Use the named struct
	s.setTo(e->getName());
	s.append("_t *");
	} else {
	// create an struct named from the slot.
	s.setTo("struct ");
	s.append(mSlotNames[ct]);
	s.append("_s");
	appendElementBody(&s, e);
	s.append(";\n");
	s.append("struct ");
	s.append(mSlotNames[ct]);
	s.append("_s * ");
	}
	} else {
	// Just make an array
	s.setTo(e->getComponent(0)->getCType());
	s.append("_t *");
	}
	s.append(mSlotNames[ct]);
	s.append(";\n");
	if (rsc->props.mLogScripts) {
	LOGV(s);
	}
	str->append(s);
	}
	}
	}


	namespace android {
	namespace renderscript {

	void rsi_ScriptCBegin(Context * rsc)
	{
	ScriptCState *ss = &rsc->mScriptC;
	ss->clear();
	}

	void rsi_ScriptCSetScript(Context * rsc, void *vp)
	{
	rsAssert(0);
	//ScriptCState *ss = &rsc->mScriptC;
	//ss->mProgram.mScript = reinterpret_cast<ScriptC::RunScript_t>(vp);
	}

	void rsi_ScriptCSetText(Context rsc, const char text, uint32_t len)
	{
	ScriptCState *ss = &rsc->mScriptC;
	ss->mScript->mEnviroment.mScriptText = text;
	ss->mScript->mEnviroment.mScriptTextLength = len;
	}


	RsScript rsi_ScriptCCreate(Context * rsc)
	{
	ScriptCState *ss = &rsc->mScriptC;

	ScriptC *s = ss->mScript;
	ss->mScript = NULL;

	ss->runCompiler(rsc, s);
	s->incUserRef();
	s->setContext(rsc);
	for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
	s->mTypes[ct].set(ss->mConstantBufferTypes[ct].get());
	s->mSlotNames[ct] = ss->mSlotNames[ct];
	s->mSlotWritable[ct] = ss->mSlotWritable[ct];
	}

	ss->clear();
	return s;
	}

	void rsi_ScriptCSetDefineF(Context rsc, const char name, float value)
	{
	ScriptCState *ss = &rsc->mScriptC;
	ss->mFloatDefines.add(String8(name), value);
	}

	void rsi_ScriptCSetDefineI32(Context rsc, const char name, int32_t value)
	{
	ScriptCState *ss = &rsc->mScriptC;
	ss->mInt32Defines.add(String8(name), value);
	}

	}
	}