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Diffstat (limited to 'libs/rs/rsg_generator.c')
-rw-r--r--libs/rs/rsg_generator.c91
1 files changed, 79 insertions, 12 deletions
diff --git a/libs/rs/rsg_generator.c b/libs/rs/rsg_generator.c
index 14b380a..0059f19 100644
--- a/libs/rs/rsg_generator.c
+++ b/libs/rs/rsg_generator.c
@@ -53,6 +53,10 @@ void printVarType(FILE *f, const VarType *vt) {
fprintf(f, "*");
}
}
+}
+
+void printVarTypeAndName(FILE *f, const VarType *vt) {
+ printVarType(f, vt);
if (vt->name[0]) {
fprintf(f, " %s", vt->name);
@@ -65,7 +69,7 @@ void printArgList(FILE *f, const ApiEntry * api, int assumePrevious) {
if (ct || assumePrevious) {
fprintf(f, ", ");
}
- printVarType(f, &api->params[ct]);
+ printVarTypeAndName(f, &api->params[ct]);
}
}
@@ -86,7 +90,7 @@ void printStructures(FILE *f) {
for (ct2=0; ct2 < api->paramCount; ct2++) {
fprintf(f, " ");
- printVarType(f, &api->params[ct2]);
+ printVarTypeAndName(f, &api->params[ct2]);
fprintf(f, ";\n");
}
fprintf(f, "};\n\n");
@@ -94,7 +98,7 @@ void printStructures(FILE *f) {
}
void printFuncDecl(FILE *f, const ApiEntry *api, const char *prefix, int addContext) {
- printVarType(f, &api->ret);
+ printVarTypeAndName(f, &api->ret);
fprintf(f, " %s%s (", prefix, api->name);
if (!api->nocontext) {
if (addContext) {
@@ -127,6 +131,32 @@ void printPlaybackFuncs(FILE *f, const char *prefix) {
}
}
+static int hasInlineDataPointers(const ApiEntry * api) {
+ int ret = 0;
+ int ct;
+ if (api->sync || api->ret.typeName[0]) {
+ return 0;
+ }
+ for (ct=0; ct < api->paramCount; ct++) {
+ const VarType *vt = &api->params[ct];
+
+ if (!vt->isConst && vt->ptrLevel) {
+ // Non-const pointers cannot be inlined.
+ return 0;
+ }
+ if (vt->ptrLevel > 1) {
+ // not handled yet.
+ return 0;
+ }
+
+ if (vt->isConst && vt->ptrLevel) {
+ // Non-const pointers cannot be inlined.
+ ret = 1;
+ }
+ }
+ return ret;
+}
+
void printApiCpp(FILE *f) {
int ct;
int ct2;
@@ -161,28 +191,62 @@ void printApiCpp(FILE *f) {
fprintf(f, ");\n");
} else {
fprintf(f, " ThreadIO *io = &((Context *)rsc)->mIO;\n");
+ fprintf(f, " uint32_t size = sizeof(RS_CMD_%s);\n", api->name);
+ if (hasInlineDataPointers(api)) {
+ fprintf(f, " uint32_t dataSize = 0;\n");
+ for (ct2=0; ct2 < api->paramCount; ct2++) {
+ const VarType *vt = &api->params[ct2];
+ if (vt->isConst && vt->ptrLevel) {
+ fprintf(f, " dataSize += %s_length;\n", vt->name);
+ }
+ }
+ }
+
//fprintf(f, " LOGE(\"add command %s\\n\");\n", api->name);
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);
- fprintf(f, " uint32_t size = sizeof(RS_CMD_%s);\n", api->name);
+ if (hasInlineDataPointers(api)) {
+ fprintf(f, " uint8_t *payload = (uint8_t *)&cmd[1];\n");
+ }
for (ct2=0; ct2 < api->paramCount; ct2++) {
const VarType *vt = &api->params[ct2];
needFlush += vt->ptrLevel;
- fprintf(f, " cmd->%s = %s;\n", vt->name, vt->name);
+ if (vt->ptrLevel && hasInlineDataPointers(api)) {
+ fprintf(f, " if (dataSize < 1024) {\n");
+ fprintf(f, " memcpy(payload, %s, %s_length);\n", vt->name, vt->name);
+ fprintf(f, " cmd->%s = (", vt->name);
+ printVarType(f, vt);
+ fprintf(f, ")payload;\n");
+ fprintf(f, " payload += %s_length;\n", vt->name);
+ fprintf(f, " } else {\n");
+ fprintf(f, " cmd->%s = %s;\n", vt->name, vt->name);
+ fprintf(f, " }\n");
+
+ } else {
+ fprintf(f, " cmd->%s = %s;\n", vt->name, vt->name);
+ }
}
if (api->ret.typeName[0]) {
needFlush = 1;
}
- fprintf(f, " io->mToCore.commit");
- if (needFlush) {
- fprintf(f, "Sync");
+ if (hasInlineDataPointers(api)) {
+ fprintf(f, " if (dataSize < 1024) {\n");
+ fprintf(f, " io->mToCore.commit(RS_CMD_ID_%s, size + dataSize);\n", api->name);
+ fprintf(f, " } else {\n");
+ fprintf(f, " io->mToCore.commitSync(RS_CMD_ID_%s, size);\n", api->name);
+ fprintf(f, " }\n");
+ } else {
+ fprintf(f, " io->mToCore.commit");
+ if (needFlush) {
+ fprintf(f, "Sync");
+ }
+ fprintf(f, "(RS_CMD_ID_%s, size);\n", api->name);
}
- fprintf(f, "(RS_CMD_ID_%s, size);\n", api->name);
if (api->ret.typeName[0]) {
fprintf(f, " return reinterpret_cast<");
- printVarType(f, &api->ret);
+ printVarTypeAndName(f, &api->ret);
fprintf(f, ">(io->mToCoreRet);\n");
}
}
@@ -212,11 +276,12 @@ void printPlaybackCpp(FILE *f) {
continue;
}
- fprintf(f, "void rsp_%s(Context *con, const void *vp)\n", api->name);
+ fprintf(f, "void rsp_%s(Context *con, const void *vp, size_t cmdSizeBytes)\n", api->name);
fprintf(f, "{\n");
//fprintf(f, " LOGE(\"play command %s\\n\");\n", api->name);
fprintf(f, " const RS_CMD_%s *cmd = static_cast<const RS_CMD_%s *>(vp);\n", api->name, api->name);
+
fprintf(f, " ");
if (api->ret.typeName[0]) {
fprintf(f, "con->mIO.mToCoreRet = (intptr_t)");
@@ -246,6 +311,8 @@ void printPlaybackCpp(FILE *f) {
fprintf(f, "};\n");
}
+void yylex();
+
int main(int argc, char **argv) {
if (argc != 3) {
fprintf(stderr, "usage: %s commandFile outFile\n", argv[0]);
@@ -280,7 +347,7 @@ int main(int argc, char **argv) {
printStructures(f);
printFuncDecls(f, "rsi_", 1);
printPlaybackFuncs(f, "rsp_");
- fprintf(f, "\n\ntypedef void (*RsPlaybackFunc)(Context *, const void *);\n");
+ fprintf(f, "\n\ntypedef void (*RsPlaybackFunc)(Context *, const void *, size_t sizeBytes);\n");
fprintf(f, "extern RsPlaybackFunc gPlaybackFuncs[%i];\n", apiCount + 1);
fprintf(f, "}\n");
generated by cgit v1.1 at 2024-09-17 06:01:39 +0000