447 lines
13 KiB
C++
447 lines
13 KiB
C++
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "rsContext.h"
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#include "rsScriptC.h"
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#include "rsMatrix.h"
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#include "acc/acc.h"
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#include "utils/Timers.h"
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#include <GLES/gl.h>
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#include <GLES/glext.h>
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using namespace android;
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using namespace android::renderscript;
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#define GET_TLS() Context::ScriptTLSStruct * tls = \
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(Context::ScriptTLSStruct *)pthread_getspecific(Context::gThreadTLSKey); \
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Context * rsc = tls->mContext; \
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ScriptC * sc = (ScriptC *) tls->mScript
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ScriptC::ScriptC(Context *rsc) : Script(rsc)
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{
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mAllocFile = __FILE__;
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mAllocLine = __LINE__;
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mAccScript = NULL;
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memset(&mProgram, 0, sizeof(mProgram));
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}
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ScriptC::~ScriptC()
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{
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if (mAccScript) {
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accDeleteScript(mAccScript);
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}
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free(mEnviroment.mScriptText);
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mEnviroment.mScriptText = NULL;
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}
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void ScriptC::setupScript()
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{
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for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
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if (mProgram.mSlotPointers[ct]) {
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*mProgram.mSlotPointers[ct] = mSlots[ct]->getPtr();
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}
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}
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}
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uint32_t ScriptC::run(Context *rsc, uint32_t launchIndex)
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{
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if (mProgram.mScript == NULL) {
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rsc->setError(RS_ERROR_BAD_SCRIPT, "Attempted to run bad script");
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return 0;
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}
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Context::ScriptTLSStruct * tls =
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(Context::ScriptTLSStruct *)pthread_getspecific(Context::gThreadTLSKey);
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rsAssert(tls);
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if (mEnviroment.mFragmentStore.get()) {
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rsc->setFragmentStore(mEnviroment.mFragmentStore.get());
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}
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if (mEnviroment.mFragment.get()) {
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rsc->setFragment(mEnviroment.mFragment.get());
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}
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if (mEnviroment.mVertex.get()) {
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rsc->setVertex(mEnviroment.mVertex.get());
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}
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if (mEnviroment.mRaster.get()) {
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rsc->setRaster(mEnviroment.mRaster.get());
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}
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if (launchIndex == 0) {
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mEnviroment.mStartTimeMillis
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= nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC));
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}
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setupScript();
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uint32_t ret = 0;
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tls->mScript = this;
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ret = mProgram.mScript(launchIndex);
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tls->mScript = NULL;
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return ret;
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}
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ScriptCState::ScriptCState()
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{
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mScript = NULL;
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clear();
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}
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ScriptCState::~ScriptCState()
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{
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delete mScript;
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mScript = NULL;
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}
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void ScriptCState::clear()
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{
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for (uint32_t ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
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mConstantBufferTypes[ct].clear();
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mSlotNames[ct].setTo("");
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mInvokableNames[ct].setTo("");
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mSlotWritable[ct] = false;
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}
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delete mScript;
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mScript = new ScriptC(NULL);
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mInt32Defines.clear();
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mFloatDefines.clear();
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}
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static ACCvoid* symbolLookup(ACCvoid* pContext, const ACCchar* name)
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{
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const ScriptCState::SymbolTable_t *sym = ScriptCState::lookupSymbol(name);
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if (sym) {
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return sym->mPtr;
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}
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LOGE("ScriptC sym lookup failed for %s", name);
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return NULL;
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}
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void ScriptCState::runCompiler(Context *rsc, ScriptC *s)
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{
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s->mAccScript = accCreateScript();
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String8 tmp;
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rsc->appendNameDefines(&tmp);
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appendDecls(&tmp);
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appendVarDefines(rsc, &tmp);
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appendTypes(rsc, &tmp);
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tmp.append("#line 1\n");
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const char* scriptSource[] = {tmp.string(), s->mEnviroment.mScriptText};
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int scriptLength[] = {tmp.length(), s->mEnviroment.mScriptTextLength} ;
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accScriptSource(s->mAccScript, sizeof(scriptLength) / sizeof(int), scriptSource, scriptLength);
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accRegisterSymbolCallback(s->mAccScript, symbolLookup, NULL);
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accCompileScript(s->mAccScript);
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accGetScriptLabel(s->mAccScript, "main", (ACCvoid**) &s->mProgram.mScript);
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accGetScriptLabel(s->mAccScript, "init", (ACCvoid**) &s->mProgram.mInit);
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rsAssert(s->mProgram.mScript);
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if (!s->mProgram.mScript) {
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ACCchar buf[4096];
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ACCsizei len;
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accGetScriptInfoLog(s->mAccScript, sizeof(buf), &len, buf);
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LOGE("%s", buf);
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rsc->setError(RS_ERROR_BAD_SCRIPT, "Error compiling user script.");
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return;
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}
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if (s->mProgram.mInit) {
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s->mProgram.mInit();
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}
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for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
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if (mSlotNames[ct].length() > 0) {
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accGetScriptLabel(s->mAccScript,
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mSlotNames[ct].string(),
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(ACCvoid**) &s->mProgram.mSlotPointers[ct]);
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}
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}
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for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
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if (mInvokableNames[ct].length() > 0) {
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accGetScriptLabel(s->mAccScript,
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mInvokableNames[ct].string(),
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(ACCvoid**) &s->mEnviroment.mInvokables[ct]);
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}
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}
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s->mEnviroment.mFragment.set(rsc->getDefaultProgramFragment());
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s->mEnviroment.mVertex.set(rsc->getDefaultProgramVertex());
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s->mEnviroment.mFragmentStore.set(rsc->getDefaultProgramFragmentStore());
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s->mEnviroment.mRaster.set(rsc->getDefaultProgramRaster());
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if (s->mProgram.mScript) {
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const static int pragmaMax = 16;
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ACCsizei pragmaCount;
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ACCchar * str[pragmaMax];
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accGetPragmas(s->mAccScript, &pragmaCount, pragmaMax, &str[0]);
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for (int ct=0; ct < pragmaCount; ct+=2) {
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if (!strcmp(str[ct], "version")) {
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continue;
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}
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if (!strcmp(str[ct], "stateVertex")) {
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if (!strcmp(str[ct+1], "default")) {
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continue;
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}
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if (!strcmp(str[ct+1], "parent")) {
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s->mEnviroment.mVertex.clear();
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continue;
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}
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ProgramVertex * pv = (ProgramVertex *)rsc->lookupName(str[ct+1]);
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if (pv != NULL) {
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s->mEnviroment.mVertex.set(pv);
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continue;
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}
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LOGE("Unreconized value %s passed to stateVertex", str[ct+1]);
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}
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if (!strcmp(str[ct], "stateRaster")) {
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if (!strcmp(str[ct+1], "default")) {
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continue;
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}
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if (!strcmp(str[ct+1], "parent")) {
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s->mEnviroment.mRaster.clear();
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continue;
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}
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ProgramRaster * pr = (ProgramRaster *)rsc->lookupName(str[ct+1]);
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if (pr != NULL) {
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s->mEnviroment.mRaster.set(pr);
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continue;
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}
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LOGE("Unreconized value %s passed to stateRaster", str[ct+1]);
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}
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if (!strcmp(str[ct], "stateFragment")) {
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if (!strcmp(str[ct+1], "default")) {
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continue;
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}
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if (!strcmp(str[ct+1], "parent")) {
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s->mEnviroment.mFragment.clear();
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continue;
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}
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ProgramFragment * pf = (ProgramFragment *)rsc->lookupName(str[ct+1]);
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if (pf != NULL) {
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s->mEnviroment.mFragment.set(pf);
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continue;
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}
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LOGE("Unreconized value %s passed to stateFragment", str[ct+1]);
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}
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if (!strcmp(str[ct], "stateStore")) {
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if (!strcmp(str[ct+1], "default")) {
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continue;
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}
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if (!strcmp(str[ct+1], "parent")) {
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s->mEnviroment.mFragmentStore.clear();
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continue;
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}
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ProgramFragmentStore * pfs =
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(ProgramFragmentStore *)rsc->lookupName(str[ct+1]);
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if (pfs != NULL) {
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s->mEnviroment.mFragmentStore.set(pfs);
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continue;
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}
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LOGE("Unreconized value %s passed to stateStore", str[ct+1]);
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}
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}
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} else {
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// Deal with an error.
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}
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}
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static void appendElementBody(String8 *s, const Element *e)
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{
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s->append(" {\n");
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for (size_t ct2=0; ct2 < e->getFieldCount(); ct2++) {
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const Element *c = e->getField(ct2);
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s->append(" ");
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s->append(c->getCType());
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s->append(" ");
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s->append(e->getFieldName(ct2));
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s->append(";\n");
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}
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s->append("}");
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}
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void ScriptCState::appendVarDefines(const Context *rsc, String8 *str)
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{
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char buf[256];
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if (rsc->props.mLogScripts) {
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LOGD("appendVarDefines mInt32Defines.size()=%d mFloatDefines.size()=%d\n",
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mInt32Defines.size(), mFloatDefines.size());
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}
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for (size_t ct=0; ct < mInt32Defines.size(); ct++) {
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str->append("#define ");
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str->append(mInt32Defines.keyAt(ct));
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str->append(" ");
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sprintf(buf, "%i\n", (int)mInt32Defines.valueAt(ct));
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str->append(buf);
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}
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for (size_t ct=0; ct < mFloatDefines.size(); ct++) {
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str->append("#define ");
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str->append(mFloatDefines.keyAt(ct));
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str->append(" ");
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sprintf(buf, "%ff\n", mFloatDefines.valueAt(ct));
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str->append(buf);
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}
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}
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void ScriptCState::appendTypes(const Context *rsc, String8 *str)
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{
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char buf[256];
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String8 tmp;
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str->append("struct vecF32_2_s {float x; float y;};\n");
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str->append("struct vecF32_3_s {float x; float y; float z;};\n");
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str->append("struct vecF32_4_s {float x; float y; float z; float w;};\n");
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str->append("struct vecU8_4_s {char r; char g; char b; char a;};\n");
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str->append("#define vecF32_2_t struct vecF32_2_s\n");
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str->append("#define vecF32_3_t struct vecF32_3_s\n");
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str->append("#define vecF32_4_t struct vecF32_4_s\n");
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str->append("#define vecU8_4_t struct vecU8_4_s\n");
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str->append("#define vecI8_4_t struct vecU8_4_s\n");
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for (size_t ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
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const Type *t = mConstantBufferTypes[ct].get();
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if (!t) {
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continue;
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}
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const Element *e = t->getElement();
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if (e->getName() && (e->getFieldCount() > 1)) {
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String8 s("struct struct_");
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s.append(e->getName());
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s.append(e->getCStructBody());
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s.append(";\n");
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s.append("#define ");
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s.append(e->getName());
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s.append("_t struct struct_");
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s.append(e->getName());
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s.append("\n\n");
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if (rsc->props.mLogScripts) {
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LOGV("%s", static_cast<const char*>(s));
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}
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str->append(s);
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}
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if (mSlotNames[ct].length() > 0) {
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String8 s;
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if (e->getName()) {
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// Use the named struct
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s.setTo(e->getName());
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} else {
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// create an struct named from the slot.
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s.setTo("struct ");
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s.append(mSlotNames[ct]);
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s.append("_s");
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s.append(e->getCStructBody());
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//appendElementBody(&s, e);
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s.append(";\n");
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s.append("struct ");
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s.append(mSlotNames[ct]);
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s.append("_s");
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}
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s.append(" * ");
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s.append(mSlotNames[ct]);
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s.append(";\n");
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if (rsc->props.mLogScripts) {
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LOGV("%s", static_cast<const char*>(s));
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}
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str->append(s);
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}
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}
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}
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namespace android {
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namespace renderscript {
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void rsi_ScriptCBegin(Context * rsc)
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{
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ScriptCState *ss = &rsc->mScriptC;
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ss->clear();
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}
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void rsi_ScriptCSetScript(Context * rsc, void *vp)
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{
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rsAssert(0);
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//ScriptCState *ss = &rsc->mScriptC;
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//ss->mProgram.mScript = reinterpret_cast<ScriptC::RunScript_t>(vp);
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}
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void rsi_ScriptCSetText(Context *rsc, const char *text, uint32_t len)
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{
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ScriptCState *ss = &rsc->mScriptC;
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char *t = (char *)malloc(len + 1);
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memcpy(t, text, len);
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t[len] = 0;
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ss->mScript->mEnviroment.mScriptText = t;
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ss->mScript->mEnviroment.mScriptTextLength = len;
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}
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RsScript rsi_ScriptCCreate(Context * rsc)
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{
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ScriptCState *ss = &rsc->mScriptC;
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ScriptC *s = ss->mScript;
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ss->mScript = NULL;
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ss->runCompiler(rsc, s);
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s->incUserRef();
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s->setContext(rsc);
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for (int ct=0; ct < MAX_SCRIPT_BANKS; ct++) {
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s->mTypes[ct].set(ss->mConstantBufferTypes[ct].get());
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s->mSlotNames[ct] = ss->mSlotNames[ct];
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s->mSlotWritable[ct] = ss->mSlotWritable[ct];
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}
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ss->clear();
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return s;
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}
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void rsi_ScriptCSetDefineF(Context *rsc, const char* name, float value)
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{
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ScriptCState *ss = &rsc->mScriptC;
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ss->mFloatDefines.add(String8(name), value);
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}
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void rsi_ScriptCSetDefineI32(Context *rsc, const char* name, int32_t value)
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{
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ScriptCState *ss = &rsc->mScriptC;
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ss->mInt32Defines.add(String8(name), value);
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}
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}
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}
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