libretro/ppsspp
1
0
Fork 0
mirror of https://github.com/libretro/ppsspp.git synced 2024-12-12 10:56:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Reference fontlibs indirectly for savestates.

Browse Source 
Well, not pretty, but much easier to savestate.
This commit is contained in:
Unknown W. Brackets 2013-03-03 15:42:16 -08:00
parent 165cfe53a3
commit affcdfabd5
1 changed files with 39 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
Core/HLE/sceFont.cpp
View File

@ -3,6 +3,9 @@
#include "base/timeutil.h"
#include <cmath>
#include <vector>
#include <map>
#include <algorithm>
#include "HLE.h"
#include "../MIPS/MIPS.h"
@ -185,43 +188,49 @@ static std::vector<Font *> internalFonts;
// However, these we must save - but we could take a shortcut
// for LoadedFonts that point to internal fonts.
static std::map<u32, LoadedFont *> fontMap;
static std::map<u32, FontLib *> fontLibMap;
static std::map<u32, u32> fontLibMap;
// We keep this list to avoid ptr references, even before alloc is called.
static std::vector<FontLib *> fontLibList;
class PostAllocCallback : public Action {
public:
PostAllocCallback() {}
static Action *Create() { return new PostAllocCallback(); }
void DoState(PointerWrap &p) { /*TODO*/ p.DoMarker("PostAllocCallback"); }
void DoState(PointerWrap &p) { p.Do(fontLibID_); p.DoMarker("PostAllocCallback"); }
void run(MipsCall &call);
void SetFontLib(FontLib *fontLib) { fontLib_ = fontLib; }
void SetFontLib(u32 fontLibID) { fontLibID_ = fontLibID; }
private:
FontLib *fontLib_;
u32 fontLibID_;
};
class PostOpenCallback : public Action {
public:
PostOpenCallback() {}
static Action *Create() { return new PostOpenCallback(); }
void DoState(PointerWrap &p) { /*TODO*/ p.DoMarker("PostOpenCallback"); }
void DoState(PointerWrap &p) { p.Do(fontLibID_); p.DoMarker("PostOpenCallback"); }
void run(MipsCall &call);
void SetFontLib(FontLib *fontLib) { fontLib_ = fontLib; }
void SetFontLib(u32 fontLibID) { fontLibID_ = fontLibID; }
private:
FontLib *fontLib_;
u32 fontLibID_;
};
// A "fontLib" is a container of loaded fonts.
// One can open either "internal" fonts or custom fonts into a fontlib.
class FontLib {
public:
FontLib() {
// For save states only.
}
FontLib(u32 paramPtr) : fontHRes_(128.0f), fontVRes_(128.0f) {
Memory::ReadStruct(paramPtr, &params_);
fakeAlloc_ = 0x13370;
// We use the same strange scheme that JPCSP uses.
u32 allocSize = 4 + 4 * params_.numFonts;
PostAllocCallback *action = (PostAllocCallback*) __KernelCreateAction(actionPostAllocCallback);
action->SetFontLib(this);
action->SetFontLib(GetListID());
if (false) {
// This fails in dissidia. The function at 088ff320 (params_.allocFuncAddr) calls some malloc function, the second one returns 0 which causes
@ -231,11 +240,15 @@ public:
} else {
AllocDone(fakeAlloc_);
fakeAlloc_ += allocSize;
fontLibMap[handle()] = this;
fontLibMap[handle()] = GetListID();
INFO_LOG(HLE, "Leaving PostAllocCallback::run");
}
}
u32 GetListID() {
return (u32)(std::find(fontLibList.begin(), fontLibList.end(), this) - fontLibList.begin());
}
void Close() {
__KernelDirectMipsCall(params_.closeFuncAddr, 0, 0, 0, false);
}
@ -312,12 +325,15 @@ public:
void DoState(PointerWrap &p) {
p.Do(fonts_);
p.Do(isfontopen_);
p.Do(params_);
p.Do(fontHRes_);
p.Do(fontVRes_);
p.Do(fileFontHandle_);
p.Do(handle_);
p.Do(altCharCode_);
p.Do(fakeAlloc_);
p.DoMarker("FontLib");
}
void SetFileFontHandle(u32 handle) {
@ -345,19 +361,21 @@ private:
void PostAllocCallback::run(MipsCall &call) {
INFO_LOG(HLE, "Entering PostAllocCallback::run");
u32 v0 = currentMIPS->r[0];
fontLib_->AllocDone(call.savedV0);
fontLibMap[fontLib_->handle()] = fontLib_;
call.setReturnValue(fontLib_->handle());
FontLib *fontLib = fontLibList[fontLibID_];
fontLib->AllocDone(call.savedV0);
fontLibMap[fontLib->handle()] = fontLibID_;
call.setReturnValue(fontLib->handle());
INFO_LOG(HLE, "Leaving PostAllocCallback::run");
}
void PostOpenCallback::run(MipsCall &call) {
fontLib_->SetFileFontHandle(call.savedV0);
FontLib *fontLib = fontLibList[fontLibID_];
fontLib->SetFileFontHandle(call.savedV0);
}
FontLib *GetFontLib(u32 handle) {
if (fontLibMap.find(handle) != fontLibMap.end()) {
return fontLibMap[handle];
return fontLibList[fontLibMap[handle]];
} else {
ERROR_LOG(HLE, "No fontlib with handle %08x", handle);
return 0;
@ -463,9 +481,10 @@ void __FontShutdown() {
fontLib->CloseFont(iter->second);
}
fontMap.clear();
for (auto iter = fontLibMap.begin(); iter != fontLibMap.end(); iter++) {
delete iter->second;
for (auto iter = fontLibList.begin(); iter != fontLibList.end(); iter++) {
delete *iter;
}
fontLibList.clear();
fontLibMap.clear();
for (auto iter = internalFonts.begin(); iter != internalFonts.end(); ++iter) {
delete *iter;
@ -474,7 +493,9 @@ void __FontShutdown() {
}
void __FontDoState(PointerWrap &p) {
// TODO: Needs much work.
p.Do(fontLibList);
p.Do(fontLibMap);
// TODO: p.Do(fontMap);
p.Do(actionPostAllocCallback);
__KernelRestoreActionType(actionPostAllocCallback, PostAllocCallback::Create);
@ -490,6 +511,7 @@ u32 sceFontNewLib(u32 paramPtr, u32 errorCodePtr) {
Memory::Write_U32(0, errorCodePtr);
FontLib *newLib = new FontLib(paramPtr);
fontLibList.push_back(newLib);
// The game should never see this value, the return value is replaced
// by the action. Except if we disable the alloc, in this case we return
// the handle correctly here.