piwalker/melonDS
1
0
Fork 0
mirror of https://github.com/melonDS-emu/melonDS.git synced 2025-07-24 22:59:58 -06:00
Code Issues Packages Projects Releases Wiki Activity

fix a bunch of GXFIFO related bugs.

Browse Source
This commit is contained in:
StapleButter
2017-02-17 18:59:11 +01:00
parent cca0a71d81
commit 97d76addd9
5 changed files with 25 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
GPU3D.cpp
View File

@ -848,7 +848,6 @@ void CmdFIFOWrite(CmdFIFOEntry& entry)
if (CmdFIFO->IsEmpty() && !CmdPIPE->IsFull())
{
CmdPIPE->Write(entry);
GXStat |= (1<<27);
}
else
{
@ -890,24 +889,19 @@ void ExecuteCommand()
{
CmdFIFOEntry entry = CmdFIFORead();
//printf("FIFO: %02X %08X\n", entry.Command, entry.Param);
//printf("FIFO: processing %02X %08X. Levels: FIFO=%d, PIPE=%d\n", entry.Command, entry.Param, CmdFIFO->Level(), CmdPIPE->Level());
ExecParams[ExecParamCount] = entry.Param;
ExecParamCount++;
//if ((entry.Command&0xF0)==0x10)
// printf("MATRIX CMD %02X %08X\n", entry.Command, entry.Param);
if (ExecParamCount >= CmdNumParams[entry.Command])
{
CycleCount += CmdNumCycles[entry.Command];
ExecParamCount = 0;
GXStat &= ~(1<<14);
//if (CycleCount > 0)
// GXStat |= (1<<27);
//printf("3D CMD %02X\n", entry.Command);
if (CycleCount > 0)
GXStat |= (1<<27);
switch (entry.Command)
{
@ -1268,6 +1262,10 @@ void Run(s32 cycles)
{
if (FlushRequest)
return;
if (CycleCount <= 0 && CmdPIPE->IsEmpty())
return;
CycleCount -= cycles;
if (CycleCount <= 0)
{
@ -1275,12 +1273,10 @@ void Run(s32 cycles)
ExecuteCommand();
}
CycleCount -= cycles;
if (CycleCount <= 0 && CmdPIPE->IsEmpty())
{
CycleCount = 0;
GXStat &= ~(1<<27);
GXStat &= ~((1<<27)|(1<<14));
}
}
@ -1318,7 +1314,6 @@ void VBlank()
NumPolygons = 0;
FlushRequest = 0;
GXStat &= ~(1<<27);
}
}
@ -1410,10 +1405,13 @@ void Write32(u32 addr, u32 val)
for (;;)
{
CmdFIFOEntry entry;
entry.Command = CurCommand & 0xFF;
entry.Param = val;
CmdFIFOWrite(entry);
if ((CurCommand & 0xFF) || (NumCommands == 4))
{
CmdFIFOEntry entry;
entry.Command = CurCommand & 0xFF;
entry.Param = val;
CmdFIFOWrite(entry);
}
if (ParamCount >= TotalParams)
{