307 lines
8.7 KiB
C
307 lines
8.7 KiB
C
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#include "spec.h"
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#include <stdio.h>
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void printFileHeader(FILE *f)
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{
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fprintf(f, "/*\n");
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fprintf(f, " * Copyright (C) 2010 The Android Open Source Project\n");
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fprintf(f, " *\n");
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fprintf(f, " * Licensed under the Apache License, Version 2.0 (the \"License\");\n");
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fprintf(f, " * you may not use this file except in compliance with the License.\n");
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fprintf(f, " * You may obtain a copy of the License at\n");
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fprintf(f, " *\n");
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fprintf(f, " * http://www.apache.org/licenses/LICENSE-2.0\n");
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fprintf(f, " *\n");
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fprintf(f, " * Unless required by applicable law or agreed to in writing, software\n");
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fprintf(f, " * distributed under the License is distributed on an \"AS IS\" BASIS,\n");
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fprintf(f, " * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n");
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fprintf(f, " * See the License for the specific language governing permissions and\n");
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fprintf(f, " * limitations under the License.\n");
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fprintf(f, " */\n\n");
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}
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void printVarType(FILE *f, const VarType *vt)
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{
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int ct;
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if (vt->isConst) {
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fprintf(f, "const ");
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}
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switch(vt->type) {
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case 0:
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fprintf(f, "void");
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break;
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case 1:
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fprintf(f, "int%i_t", vt->bits);
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break;
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case 2:
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fprintf(f, "uint%i_t", vt->bits);
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break;
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case 3:
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if (vt->bits == 32)
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fprintf(f, "float");
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else
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fprintf(f, "double");
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break;
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case 4:
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fprintf(f, "%s", vt->typeName);
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break;
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}
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if(vt->ptrLevel) {
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fprintf(f, " ");
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for(ct=0; ct < vt->ptrLevel; ct++) {
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fprintf(f, "*");
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}
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}
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if(vt->name[0]) {
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fprintf(f, " %s", vt->name);
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}
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}
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void printArgList(FILE *f, const ApiEntry * api, int assumePrevious)
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{
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int ct;
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for(ct=0; ct < api->paramCount; ct++) {
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if (ct || assumePrevious) {
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fprintf(f, ", ");
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}
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printVarType(f, &api->params[ct]);
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}
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}
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void printStructures(FILE *f)
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{
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int ct;
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int ct2;
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for(ct=0; ct < apiCount; ct++) {
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fprintf(f, "typedef struct RS_CMD_%s_rec RS_CMD_%s;\n", apis[ct].name, apis[ct].name);
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}
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fprintf(f, "\n");
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for(ct=0; ct < apiCount; ct++) {
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const ApiEntry * api = &apis[ct];
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fprintf(f, "#define RS_CMD_ID_%s %i\n", api->name, ct+1);
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fprintf(f, "struct RS_CMD_%s_rec {\n", api->name);
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//fprintf(f, " RsCommandHeader _hdr;\n");
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for(ct2=0; ct2 < api->paramCount; ct2++) {
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fprintf(f, " ");
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printVarType(f, &api->params[ct2]);
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fprintf(f, ";\n");
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}
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fprintf(f, "};\n\n");
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}
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}
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void printFuncDecl(FILE *f, const ApiEntry *api, const char *prefix, int addContext)
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{
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printVarType(f, &api->ret);
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fprintf(f, " %s%s (", prefix, api->name);
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if (addContext) {
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fprintf(f, "Context *");
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} else {
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fprintf(f, "RsContext rsc");
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}
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printArgList(f, api, 1);
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fprintf(f, ")");
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}
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void printFuncDecls(FILE *f, const char *prefix, int addContext)
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{
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int ct;
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for(ct=0; ct < apiCount; ct++) {
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printFuncDecl(f, &apis[ct], prefix, addContext);
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fprintf(f, ";\n");
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}
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fprintf(f, "\n\n");
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}
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void printPlaybackFuncs(FILE *f, const char *prefix)
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{
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int ct;
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for(ct=0; ct < apiCount; ct++) {
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fprintf(f, "void %s%s (Context *, const void *);\n", prefix, apis[ct].name);
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}
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}
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void printApiCpp(FILE *f)
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{
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int ct;
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int ct2;
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fprintf(f, "#include \"rsDevice.h\"\n");
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fprintf(f, "#include \"rsContext.h\"\n");
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fprintf(f, "#include \"rsThreadIO.h\"\n");
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//fprintf(f, "#include \"rsgApiStructs.h\"\n");
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fprintf(f, "#include \"rsgApiFuncDecl.h\"\n");
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fprintf(f, "\n");
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fprintf(f, "using namespace android;\n");
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fprintf(f, "using namespace android::renderscript;\n");
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fprintf(f, "#include \"rsHandcode.h\"\n");
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fprintf(f, "\n");
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for(ct=0; ct < apiCount; ct++) {
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int needFlush = 0;
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const ApiEntry * api = &apis[ct];
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printFuncDecl(f, api, "rs", 0);
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fprintf(f, "\n{\n");
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if (api->handcodeApi) {
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fprintf(f, " rsHCAPI_%s(rsc", api->name);
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for(ct2=0; ct2 < api->paramCount; ct2++) {
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const VarType *vt = &api->params[ct2];
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fprintf(f, ", %s", vt->name);
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}
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fprintf(f, ");\n");
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} else {
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fprintf(f, " ThreadIO *io = &((Context *)rsc)->mIO;\n");
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//fprintf(f, " LOGE(\"add command %s\\n\");\n", api->name);
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fprintf(f, " RS_CMD_%s *cmd = static_cast<RS_CMD_%s *>(io->mToCore.reserve(sizeof(RS_CMD_%s)));\n", api->name, api->name, api->name);
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fprintf(f, " uint32_t size = sizeof(RS_CMD_%s);\n", api->name);
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for(ct2=0; ct2 < api->paramCount; ct2++) {
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const VarType *vt = &api->params[ct2];
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needFlush += vt->ptrLevel;
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fprintf(f, " cmd->%s = %s;\n", vt->name, vt->name);
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}
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if (api->ret.typeName[0]) {
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needFlush = 1;
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}
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fprintf(f, " io->mToCore.commit");
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if (needFlush) {
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fprintf(f, "Sync");
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}
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fprintf(f, "(RS_CMD_ID_%s, size);\n", api->name);
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if (api->ret.typeName[0]) {
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fprintf(f, " return reinterpret_cast<");
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printVarType(f, &api->ret);
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fprintf(f, ">(io->mToCoreRet);\n");
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}
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}
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fprintf(f, "};\n\n");
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}
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}
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void printPlaybackCpp(FILE *f)
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{
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int ct;
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int ct2;
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fprintf(f, "#include \"rsDevice.h\"\n");
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fprintf(f, "#include \"rsContext.h\"\n");
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fprintf(f, "#include \"rsThreadIO.h\"\n");
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//fprintf(f, "#include \"rsgApiStructs.h\"\n");
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fprintf(f, "#include \"rsgApiFuncDecl.h\"\n");
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fprintf(f, "\n");
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fprintf(f, "namespace android {\n");
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fprintf(f, "namespace renderscript {\n");
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fprintf(f, "#include \"rsHandcode.h\"\n");
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fprintf(f, "\n");
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for(ct=0; ct < apiCount; ct++) {
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const ApiEntry * api = &apis[ct];
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fprintf(f, "void rsp_%s(Context *con, const void *vp)\n", api->name);
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fprintf(f, "{\n");
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if (api->handcodePlay) {
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fprintf(f, " rsHCPLAY_%s(con, vp);\n", api->name);
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} else {
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//fprintf(f, " LOGE(\"play command %s\\n\");\n", api->name);
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fprintf(f, " const RS_CMD_%s *cmd = static_cast<const RS_CMD_%s *>(vp);\n", api->name, api->name);
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fprintf(f, " ");
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if (api->ret.typeName[0]) {
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fprintf(f, "con->mIO.mToCoreRet = (intptr_t)");
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}
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fprintf(f, "rsi_%s(con", api->name);
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for(ct2=0; ct2 < api->paramCount; ct2++) {
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const VarType *vt = &api->params[ct2];
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fprintf(f, ",\n cmd->%s", vt->name);
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}
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fprintf(f, ");\n");
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}
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fprintf(f, "};\n\n");
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}
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fprintf(f, "RsPlaybackFunc gPlaybackFuncs[] = {\n");
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fprintf(f, " NULL,\n");
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for(ct=0; ct < apiCount; ct++) {
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fprintf(f, " %s%s,\n", "rsp_", apis[ct].name);
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}
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fprintf(f, "};\n");
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fprintf(f, "};\n");
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fprintf(f, "};\n");
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}
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int main(int argc, char **argv)
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{
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if (argc != 3) {
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fprintf(stderr, "usage: %s commandFile outFile\n", argv[0]);
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return 1;
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}
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const char* rsgFile = argv[1];
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const char* outFile = argv[2];
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FILE* input = fopen(rsgFile, "r");
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char choice = fgetc(input);
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fclose(input);
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if (choice < '0' || choice > '3') {
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fprintf(stderr, "Uknown command: \'%c\'\n", choice);
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return -2;
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}
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yylex();
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// printf("# of lines = %d\n", num_lines);
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FILE *f = fopen(outFile, "w");
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printFileHeader(f);
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switch(choice) {
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case '0': // rsgApiStructs.h
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{
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fprintf(f, "\n");
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fprintf(f, "#include \"rsContext.h\"\n");
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fprintf(f, "\n");
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fprintf(f, "namespace android {\n");
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fprintf(f, "namespace renderscript {\n");
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printStructures(f);
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printFuncDecls(f, "rsi_", 1);
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printPlaybackFuncs(f, "rsp_");
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fprintf(f, "\n\ntypedef void (*RsPlaybackFunc)(Context *, const void *);\n");
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fprintf(f, "extern RsPlaybackFunc gPlaybackFuncs[];\n");
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fprintf(f, "}\n");
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fprintf(f, "}\n");
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}
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break;
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case '1': // rsgApiFuncDecl.h
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{
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printFuncDecls(f, "rs", 0);
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}
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break;
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case '2': // rsgApi.cpp
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{
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printApiCpp(f);
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}
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break;
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case '3': // rsgApiReplay.cpp
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{
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printFileHeader(f);
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printPlaybackCpp(f);
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}
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break;
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}
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fclose(f);
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return 0;
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}
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