int GPUCommon::GetStack(int index, u32 stackPtr) {
easy_guard guard(listLock);
if (currentList == NULL) {
// Seems like it doesn't return an error code?
return 0;
}
if (currentList->stackptr <= index) {
return SCE_KERNEL_ERROR_INVALID_INDEX;
}
if (index >= 0) {
PSPPointer<u32> stack;
stack = stackPtr;
if (stack.IsValid()) {
auto entry = currentList->stack[index];
// Not really sure what most of these values are.
stack[0] = 0;
stack[1] = entry.pc + 4;
stack[2] = entry.offsetAddr;
stack[7] = entry.baseAddr;
}
}
return currentList->stackptr;
}
void WriteBuffer(u32 srcPtr, u32 len)
{
Memory::Memcpy(bufAddr + (bufSize - freeSize), srcPtr, len);
freeSize -= len;
if (transferredBytes.IsValid())
*transferredBytes += len;
}
void ReadBuffer(u32 destPtr, u32 len)
{
Memory::Memcpy(destPtr, bufAddr + bufSize - freeSize, len);
freeSize -= len;
if (transferredBytes.IsValid())
*transferredBytes += len;
}
Psmf *getPsmf(u32 psmf)
{
PSPPointer<PsmfData> psmfstruct;
psmfstruct = psmf;
if (!psmfstruct.IsValid())
return 0;
auto iter = psmfMap.find(psmfstruct->headerOffset);
if (iter != psmfMap.end())
return iter->second;
else
return 0;
}
static int __CtrlReadSingleBuffer(PSPPointer<_ctrl_data> data, bool negative)
{
if (data.IsValid())
{
*data = ctrlBufs[ctrlBufRead];
ctrlBufRead = (ctrlBufRead + 1) % NUM_CTRL_BUFFERS;
if (negative)
data->buttons = ~data->buttons;
return 1;
}
return 0;
}
int sceMpegRingbufferAvailableSize(u32 ringbufferAddr)
{
PSPPointer<SceMpegRingBuffer> ringbuffer;
ringbuffer = ringbufferAddr;
if (!ringbuffer.IsValid()) {
ERROR_LOG(HLE, "sceMpegRingbufferAvailableSize(%08x) - bad address", ringbufferAddr);
return -1;
}
MpegContext *ctx = getMpegCtx(ringbuffer->mpeg);
if (!ctx) {
ERROR_LOG(HLE, "sceMpegRingbufferAvailableSize(%08x) - bad mpeg", ringbufferAddr);
return -1;
}
hleEatCycles(2020);
DEBUG_LOG(HLE, "%i=sceMpegRingbufferAvailableSize(%08x)", ringbuffer->packetsFree, ringbufferAddr);
return ringbuffer->packetsFree;
}
void PSPOskDialog::ConvertUCS2ToUTF8(std::string& _string, const PSPPointer<u16_le> em_address)
{
if (!em_address.IsValid())
{
_string = "";
return;
}
char stringBuffer[2048];
char *string = stringBuffer;
auto input = em_address;
int c;
while ((c = *input++) != 0)
{
if (c < 0x80)
*string++ = c;
else if (c < 0x800) {
*string++ = 0xC0 | (c >> 6);
*string++ = 0x80 | (c & 0x3F);
} else {
void PSPOskDialog::ConvertUCS2ToUTF8(std::string& _string, const PSPPointer<u16_le>& em_address)
{
if (!em_address.IsValid())
{
_string = "";
return;
}
const size_t maxLength = 2047;
char stringBuffer[maxLength + 1];
char *string = stringBuffer;
u16_le *input = &em_address[0];
int c;
while ((c = *input++) != 0 && string < stringBuffer + maxLength)
{
if (c < 0x80)
*string++ = c;
else if (c < 0x800) {
*string++ = 0xC0 | (c >> 6);
*string++ = 0x80 | (c & 0x3F);
} else {
u32 GPUCommon::EnqueueList(u32 listpc, u32 stall, int subIntrBase, PSPPointer<PspGeListArgs> args, bool head) {
easy_guard guard(listLock);
// TODO Check the stack values in missing arg and ajust the stack depth
// Check alignment
// TODO Check the context and stack alignement too
if (((listpc | stall) & 3) != 0)
return SCE_KERNEL_ERROR_INVALID_POINTER;
int id = -1;
bool oldCompatibility = true;
if (sceKernelGetCompiledSdkVersion() > 0x01FFFFFF) {
//numStacks = 0;
//stack = NULL;
oldCompatibility = false;
}
u64 currentTicks = CoreTiming::GetTicks();
for (int i = 0; i < DisplayListMaxCount; ++i) {
if (dls[i].state != PSP_GE_DL_STATE_NONE && dls[i].state != PSP_GE_DL_STATE_COMPLETED) {
if (dls[i].pc == listpc && !oldCompatibility) {
ERROR_LOG(G3D, "sceGeListEnqueue: can't enqueue, list address %08X already used", listpc);
return 0x80000021;
}
//if(dls[i].stack == stack) {
// ERROR_LOG(G3D, "sceGeListEnqueue: can't enqueue, list stack %08X already used", context);
// return 0x80000021;
//}
}
}
for (int i = 0; i < DisplayListMaxCount; ++i) {
int possibleID = (i + nextListID) % DisplayListMaxCount;
auto possibleList = dls[possibleID];
if (possibleList.pendingInterrupt) {
continue;
}
if (possibleList.state == PSP_GE_DL_STATE_NONE) {
id = possibleID;
break;
}
if (possibleList.state == PSP_GE_DL_STATE_COMPLETED && possibleList.waitTicks < currentTicks) {
id = possibleID;
}
}
if (id < 0) {
ERROR_LOG_REPORT(G3D, "No DL ID available to enqueue");
for (auto it = dlQueue.begin(); it != dlQueue.end(); ++it) {
DisplayList &dl = dls[*it];
DEBUG_LOG(G3D, "DisplayList %d status %d pc %08x stall %08x", *it, dl.state, dl.pc, dl.stall);
}
return SCE_KERNEL_ERROR_OUT_OF_MEMORY;
}
nextListID = id + 1;
DisplayList &dl = dls[id];
dl.id = id;
dl.startpc = listpc & 0x0FFFFFFF;
dl.pc = listpc & 0x0FFFFFFF;
dl.stall = stall & 0x0FFFFFFF;
dl.subIntrBase = std::max(subIntrBase, -1);
dl.stackptr = 0;
dl.signal = PSP_GE_SIGNAL_NONE;
dl.interrupted = false;
dl.waitTicks = (u64)-1;
dl.interruptsEnabled = interruptsEnabled_;
dl.started = false;
dl.offsetAddr = 0;
dl.bboxResult = false;
if (args.IsValid() && args->context.IsValid())
dl.context = args->context;
else
dl.context = NULL;
if (head) {
if (currentList) {
if (currentList->state != PSP_GE_DL_STATE_PAUSED)
return SCE_KERNEL_ERROR_INVALID_VALUE;
currentList->state = PSP_GE_DL_STATE_QUEUED;
}
dl.state = PSP_GE_DL_STATE_PAUSED;
currentList = &dl;
dlQueue.push_front(id);
} else if (currentList) {
dl.state = PSP_GE_DL_STATE_QUEUED;
dlQueue.push_back(id);
} else {
dl.state = PSP_GE_DL_STATE_RUNNING;
currentList = &dl;
dlQueue.push_front(id);
drawCompleteTicks = (u64)-1;
// TODO save context when starting the list if param is set
guard.unlock();
ProcessDLQueue();
}
return id;
}