/*
* 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);
}
free(mEnviroment.mScriptText);
mEnviroment.mScriptText = NULL;
}
void ScriptC::setupScript()
{
for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
if (mProgram.mSlotPointers[ct]) {
*mProgram.mSlotPointers[ct] = mSlots[ct]->getPtr();
}
}
}
uint32_t ScriptC::run(Context *rsc, uint32_t launchIndex)
{
if (mProgram.mScript == NULL) {
rsc->setError(RS_ERROR_BAD_SCRIPT, "Attempted to run bad script");
return 0;
}
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();
uint32_t ret = 0;
tls->mScript = this;
ret = mProgram.mScript(launchIndex);
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);
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);
LOGE(buf);
rsc->setError(RS_ERROR_BAD_SCRIPT, "Error compiling user script.");
return;
}
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->getFieldCount(); ct2++) {
const Element *c = e->getField(ct2);
s->append(" ");
s->append(c->getCType());
s->append(" ");
s->append(e->getFieldName(ct2));
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 vecF32_2_s {float x; float y;};\n");
str->append("struct vecF32_3_s {float x; float y; float z;};\n");
str->append("struct vecF32_4_s {float x; float y; float z; float w;};\n");
str->append("struct vecU8_4_s {char r; char g; char b; char a;};\n");
str->append("#define vecF32_2_t struct vecF32_2_s\n");
str->append("#define vecF32_3_t struct vecF32_3_s\n");
str->append("#define vecF32_4_t struct vecF32_4_s\n");
str->append("#define vecU8_4_t struct vecU8_4_s\n");
str->append("#define vecI8_4_t struct vecU8_4_s\n");
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->getFieldCount() > 1)) {
String8 s("struct struct_");
s.append(e->getName());
s.append(e->getCStructBody());
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 (mSlotNames[ct].length() > 0) {
String8 s;
if (e->getName()) {
// Use the named struct
s.setTo(e->getName());
} else {
// create an struct named from the slot.
s.setTo("struct ");
s.append(mSlotNames[ct]);
s.append("_s");
s.append(e->getCStructBody());
//appendElementBody(&s, e);
s.append(";\n");
s.append("struct ");
s.append(mSlotNames[ct]);
s.append("_s");
}
s.append(" * ");
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;
char *t = (char *)malloc(len + 1);
memcpy(t, text, len);
t[len] = 0;
ss->mScript->mEnviroment.mScriptText = t;
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);
}
}
}