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/*
* 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 "../../../external/llvm/libbcc/include/bcc/bcc.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__;
mBccScript = NULL;
memset(&mProgram, 0, sizeof(mProgram));
}
ScriptC::~ScriptC()
{
if (mBccScript) {
bccDeleteScript(mBccScript);
}
free(mEnviroment.mScriptText);
mEnviroment.mScriptText = NULL;
}
void ScriptC::setupScript()
{
for (uint32_t ct=0; ct < mEnviroment.mFieldCount; ct++) {
if (!mSlots[ct].get())
continue;
void *ptr = mSlots[ct]->getPtr();
void **dest = ((void ***)mEnviroment.mFieldAddress)[ct];
//LOGE("setupScript %i %p = %p %p %i", ct, dest, ptr, mSlots[ct]->getType(), mSlots[ct]->getType()->getDimX());
//const uint32_t *p32 = (const uint32_t *)ptr;
//for (uint32_t ct2=0; ct2 < mSlots[ct]->getType()->getDimX(); ct2++) {
//LOGE(" %i = 0x%08x ", ct2, p32[ct2]);
//}
if (dest) {
*dest = ptr;
} else {
LOGE("ScriptC::setupScript, NULL var binding address.");
}
}
}
const Allocation *ScriptC::ptrToAllocation(const void *ptr) const
{
if (!ptr) {
return NULL;
}
for (uint32_t ct=0; ct < mEnviroment.mFieldCount; ct++) {
if (!mSlots[ct].get())
continue;
if (mSlots[ct]->getPtr() == ptr) {
return mSlots[ct].get();
}
}
LOGE("ScriptC::ptrToAllocation, failed to find %p", ptr);
return NULL;
}
void ScriptC::setTLS()
{
Context::ScriptTLSStruct * tls = (Context::ScriptTLSStruct *)
pthread_getspecific(Context::gThreadTLSKey);
rsAssert(tls);
tls->mScript = this;
}
void ScriptC::clearTLS()
{
Context::ScriptTLSStruct * tls = (Context::ScriptTLSStruct *)
pthread_getspecific(Context::gThreadTLSKey);
rsAssert(tls);
tls->mScript = NULL;
}
uint32_t ScriptC::run(Context *rsc, uint32_t launchIndex)
{
if (mProgram.mRoot == NULL) {
rsc->setError(RS_ERROR_BAD_SCRIPT, "Attempted to run bad script");
return 0;
}
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;
setTLS();
//LOGE("ScriptC::run %p", mProgram.mRoot);
ret = mProgram.mRoot();
clearTLS();
//LOGE("ScriptC::run ret %i", ret);
return ret;
}
void ScriptC::Invoke(Context *rsc, uint32_t slot, const void *data, uint32_t len)
{
//LOGE("rsi_ScriptInvoke %i", slot);
if ((slot >= mEnviroment.mInvokeFunctionCount) ||
(mEnviroment.mInvokeFunctions[slot] == NULL)) {
rsc->setError(RS_ERROR_BAD_SCRIPT, "Calling invoke on bad script");
return;
}
setupScript();
setTLS();
const uint32_t * dPtr = (const uint32_t *)data;
switch(len) {
case 0:
mEnviroment.mInvokeFunctions[slot]();
break;
case 4:
((void (*)(uint32_t))
mEnviroment.mInvokeFunctions[slot])(dPtr[0]);
break;
case 8:
((void (*)(uint32_t, uint32_t))
mEnviroment.mInvokeFunctions[slot])(dPtr[0], dPtr[1]);
break;
case 12:
((void (*)(uint32_t, uint32_t, uint32_t))
mEnviroment.mInvokeFunctions[slot])(dPtr[0], dPtr[1], dPtr[2]);
break;
case 16:
((void (*)(uint32_t, uint32_t, uint32_t, uint32_t))
mEnviroment.mInvokeFunctions[slot])(dPtr[0], dPtr[1], dPtr[2], dPtr[3]);
break;
case 20:
((void (*)(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t))
mEnviroment.mInvokeFunctions[slot])(dPtr[0], dPtr[1], dPtr[2], dPtr[3], dPtr[4]);
break;
}
clearTLS();
}
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();
mSlotWritable[ct] = false;
}
delete mScript;
mScript = new ScriptC(NULL);
}
static BCCvoid* symbolLookup(BCCvoid* pContext, const BCCchar* name)
{
const ScriptCState::SymbolTable_t *sym;
sym = ScriptCState::lookupSymbol(name);
if (sym) {
return sym->mPtr;
}
sym = ScriptCState::lookupSymbolCL(name);
if (sym) {
return sym->mPtr;
}
sym = ScriptCState::lookupSymbolGL(name);
if (sym) {
return sym->mPtr;
}
LOGE("ScriptC sym lookup failed for %s", name);
return NULL;
}
void ScriptCState::runCompiler(Context *rsc, ScriptC *s)
{
LOGE("ScriptCState::runCompiler ");
s->mBccScript = bccCreateScript();
bccScriptBitcode(s->mBccScript, s->mEnviroment.mScriptText, s->mEnviroment.mScriptTextLength);
bccRegisterSymbolCallback(s->mBccScript, symbolLookup, NULL);
bccCompileScript(s->mBccScript);
bccGetScriptLabel(s->mBccScript, "root", (BCCvoid**) &s->mProgram.mRoot);
bccGetScriptLabel(s->mBccScript, "init", (BCCvoid**) &s->mProgram.mInit);
LOGE("root %p, init %p", s->mProgram.mRoot, s->mProgram.mInit);
if (s->mProgram.mInit) {
s->mProgram.mInit();
}
s->mEnviroment.mInvokeFunctions = (Script::InvokeFunc_t *)calloc(100, sizeof(void *));
BCCchar **labels = new char*[100];
bccGetFunctions(s->mBccScript, (BCCsizei *)&s->mEnviroment.mInvokeFunctionCount,
100, (BCCchar **)labels);
//LOGE("func count %i", s->mEnviroment.mInvokeFunctionCount);
for (uint32_t i=0; i < s->mEnviroment.mInvokeFunctionCount; i++) {
BCCsizei length;
bccGetFunctionBinary(s->mBccScript, labels[i], (BCCvoid **)&(s->mEnviroment.mInvokeFunctions[i]), &length);
//LOGE("func %i %p", i, s->mEnviroment.mInvokeFunctions[i]);
}
s->mEnviroment.mFieldAddress = (void **)calloc(100, sizeof(void *));
bccGetExportVars(s->mBccScript, (BCCsizei *)&s->mEnviroment.mFieldCount,
100, s->mEnviroment.mFieldAddress);
//LOGE("var count %i", s->mEnviroment.mFieldCount);
for (uint32_t i=0; i < s->mEnviroment.mFieldCount; i++) {
//LOGE("var %i %p", i, s->mEnviroment.mFieldAddress[i]);
}
s->mEnviroment.mFragment.set(rsc->getDefaultProgramFragment());
s->mEnviroment.mVertex.set(rsc->getDefaultProgramVertex());
s->mEnviroment.mFragmentStore.set(rsc->getDefaultProgramStore());
s->mEnviroment.mRaster.set(rsc->getDefaultProgramRaster());
if (s->mProgram.mRoot) {
const static int pragmaMax = 16;
BCCsizei pragmaCount;
BCCchar * str[pragmaMax];
bccGetPragmas(s->mBccScript, &pragmaCount, pragmaMax, &str[0]);
for (int ct=0; ct < pragmaCount; ct+=2) {
//LOGE("pragme %s %s", str[ct], str[ct+1]);
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;
}
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;
}
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;
}
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;
}
LOGE("Unreconized value %s passed to stateStore", str[ct+1]);
}
}
} else {
// Deal with an error.
}
}
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->mSlotWritable[ct] = ss->mSlotWritable[ct];
}
ss->clear();
return s;
}
}
}