GPU debugger: Add functionality to inspect command lists.

This commit is contained in:
Tony Wasserka 2014-05-18 17:28:30 +02:00
parent 930a4a3f9e
commit 90fd4e111c
2 changed files with 57 additions and 1 deletions

View file

@ -126,6 +126,10 @@ void TriggerCmdReqQueue(Service::Interface* self) {
GPU::Write<u32>(GPU::Registers::CommandListAddress, cmd_buff[1] >> 3);
GPU::Write<u32>(GPU::Registers::CommandListSize, cmd_buff[2] >> 3);
GPU::Write<u32>(GPU::Registers::ProcessCommandList, 1); // TODO: Not sure if we are supposed to always write this
// TODO: Move this to GPU
// TODO: Not sure what units the size is measured in
g_debugger.CommandListCalled(cmd_buff[1], (u32*)Memory::GetPointer(cmd_buff[1]), cmd_buff[2]);
break;
case GXCommandId::SET_MEMORY_FILL:

View file

@ -11,11 +11,23 @@
#include "common/log.h"
#include "core/hle/service/gsp.h"
#include "pica.h"
class GraphicsDebugger
{
public:
// A few utility structs used to expose data
// A vector of commands represented by their raw byte sequence
struct PicaCommand : public std::vector<u32>
{
Pica::CommandHeader& GetHeader()
{
return *(Pica::CommandHeader*)&(front());
}
};
typedef std::vector<PicaCommand> PicaCommandList;
// Base class for all objects which need to be notified about GPU events
class DebuggerObserver
{
@ -40,6 +52,16 @@ public:
ERROR_LOG(GSP, "Received command: id=%x", cmd.id);
}
/**
* @param lst command list which triggered this call
* @param is_new true if the command list was called for the first time
* @todo figure out how to make sure called functions don't keep references around beyond their life time
*/
virtual void CommandListCalled(const PicaCommandList& lst, bool is_new)
{
ERROR_LOG(GSP, "Command list called: %d", (int)is_new);
}
protected:
GraphicsDebugger* GetDebugger()
{
@ -66,12 +88,39 @@ public:
} );
}
void CommandListCalled(u32 address, u32* command_list, u32 size_in_words)
{
// TODO: Decoding fun
// For now, just treating the whole command list as a single command
PicaCommandList cmdlist;
cmdlist.push_back(PicaCommand());
auto& cmd = cmdlist[0];
cmd.reserve(size_in_words);
std::copy(command_list, command_list+size_in_words, std::back_inserter(cmd));
auto obj = std::pair<u32,PicaCommandList>(address, cmdlist);
auto it = std::find(command_lists.begin(), command_lists.end(), obj);
bool is_new = (it == command_lists.end());
if (is_new)
command_lists.push_back(obj);
ForEachObserver([&](DebuggerObserver* observer) {
observer->CommandListCalled(obj.second, is_new);
} );
}
const GSP_GPU::GXCommand& ReadGXCommandHistory(int index) const
{
// TODO: Is this thread-safe?
return gx_command_history[index];
}
const std::vector<std::pair<u32,PicaCommandList>>& GetCommandLists() const
{
return command_lists;
}
void RegisterObserver(DebuggerObserver* observer)
{
// TODO: Check for duplicates
@ -94,4 +143,7 @@ private:
std::vector<DebuggerObserver*> observers;
std::vector<GSP_GPU::GXCommand> gx_command_history;
// vector of pairs of command lists and their storage address
std::vector<std::pair<u32,PicaCommandList>> command_lists;
};