rpcs3/rpcs3/Emu/RSX/Capture/rsx_replay.cpp
2023-06-26 20:48:38 +02:00

246 lines
8.4 KiB
C++

#include "stdafx.h"
#include "rsx_replay.h"
#include "Emu/Cell/ErrorCodes.h"
#include "Emu/Cell/lv2/sys_rsx.h"
#include "Emu/Cell/lv2/sys_memory.h"
#include "Emu/RSX/RSXThread.h"
#include "util/asm.hpp"
namespace rsx
{
be_t<u32> rsx_replay_thread::allocate_context()
{
u32 buffer_size = 4;
// run through replay commands to figure out how big command buffer needs to be
for (const auto& rc : frame->replay_commands)
{
const u32 count = (rc.rsx_command.first >> 18) & 0x7ff;
// allocate for register plus w/e number of arguments it has
buffer_size += (count * 4) + 4;
}
// User memory + fifo size
buffer_size = utils::align<u32>(buffer_size, 0x100000) + 0x10000000;
// We are not allowed to drain all memory so add a little
g_fxo->init<lv2_memory_container>(buffer_size + 0x1000000);
const u32 contextAddr = vm::alloc(sizeof(rsx_context), vm::main);
if (contextAddr == 0)
fmt::throw_exception("Capture Replay: context alloc failed");
const auto contextInfo = vm::ptr<rsx_context>::make(contextAddr);
// 'fake' initialize usermemory
sys_memory_allocate(*this, buffer_size, SYS_MEMORY_PAGE_SIZE_1M, contextInfo.ptr(&rsx_context::user_addr));
ensure((user_mem_addr = contextInfo->user_addr) != 0);
if (sys_rsx_device_map(*this, contextInfo.ptr(&rsx_context::dev_addr), vm::null, 0x8) != CELL_OK)
fmt::throw_exception("Capture Replay: sys_rsx_device_map failed!");
if (sys_rsx_memory_allocate(*this, contextInfo.ptr(&rsx_context::mem_handle), contextInfo.ptr(&rsx_context::mem_addr), 0x0F900000, 0, 0, 0, 0) != CELL_OK)
fmt::throw_exception("Capture Replay: sys_rsx_memory_allocate failed!");
if (sys_rsx_context_allocate(*this, contextInfo.ptr(&rsx_context::context_id), contextInfo.ptr(&rsx_context::dma_addr), contextInfo.ptr(&rsx_context::driver_info), contextInfo.ptr(&rsx_context::reports_addr), contextInfo->mem_handle, 0) != CELL_OK)
fmt::throw_exception("Capture Replay: sys_rsx_context_allocate failed!");
get_current_renderer()->main_mem_size = buffer_size;
if (sys_rsx_context_iomap(*this, contextInfo->context_id, 0, user_mem_addr, buffer_size, 0xf000000000000800ull) != CELL_OK)
fmt::throw_exception("Capture Replay: rsx io mapping failed!");
return contextInfo->context_id;
}
std::vector<u32> rsx_replay_thread::alloc_write_fifo(be_t<u32> /*context_id*/) const
{
// copy commands into fifo buffer
// todo: could change rsx_command to just be values to avoid this loop,
auto fifo_addr = vm::ptr<u32>::make(user_mem_addr + 0x10000000);
u32 count = 0;
std::vector<u32> fifo_stops;
u32 currentOffset = 0x10000000;
for (const auto& rc : frame->replay_commands)
{
bool hasState = (!rc.memory_state.empty()) || (rc.display_buffer_state != 0) || (rc.tile_state != 0);
if (hasState)
{
if (count != 0)
{
// todo: support memory state in the middle of incremented command
// This shouldn't ever happen as long as captures stay in 'strict' aka non-multidraw mode
fmt::throw_exception("capture replay: state change not supported between increment commands");
}
fifo_stops.emplace_back(currentOffset);
}
// spit out command
if (count == 0)
{
count = (rc.rsx_command.first >> 18) & 0x7ff;
*fifo_addr = rc.rsx_command.first;
fifo_addr++;
currentOffset += 4;
}
if (count != 0)
{
*fifo_addr = rc.rsx_command.second;
fifo_addr++;
count--;
currentOffset += 4;
}
}
fifo_stops.emplace_back(currentOffset);
return fifo_stops;
}
void rsx_replay_thread::apply_frame_state(be_t<u32> context_id, const frame_capture_data::replay_command& replay_cmd)
{
// apply memory needed for command
for (const auto& state : replay_cmd.memory_state)
{
auto it = frame->memory_map.find(state);
if (it == frame->memory_map.end())
fmt::throw_exception("requested memory state for command not found in memory_map");
const auto& memblock = it->second;
auto it_data = frame->memory_data_map.find(it->second.data_state);
if (it_data == frame->memory_data_map.end())
fmt::throw_exception("requested memory data state for command not found in memory_data_map");
const auto& data_block = it_data->second;
std::memcpy(vm::base(get_address(memblock.offset, memblock.location)), data_block.data.data(), data_block.data.size());
}
if (replay_cmd.display_buffer_state != 0 && replay_cmd.display_buffer_state != cs.display_buffer_hash)
{
auto it = frame->display_buffers_map.find(replay_cmd.display_buffer_state);
if (it == frame->display_buffers_map.end())
fmt::throw_exception("requested display buffer for command not found");
const auto& dbstate = it->second;
for (u32 i = 0; i < dbstate.count; ++i)
{
const auto& buf = dbstate.buffers[i];
if (cs.display_buffer_hash != 0 && memcmp(&cs.buffer_state.buffers[i], &buf, sizeof(rsx::frame_capture_data::buffer_state)) == 0)
continue;
cs.buffer_state.buffers[i] = buf;
sys_rsx_context_attribute(context_id, 0x104, i,
u64{dbstate.buffers[i].width} << 32 | dbstate.buffers[i].height, u64{dbstate.buffers[i].pitch} << 32 | dbstate.buffers[i].offset, 0);
}
cs.display_buffer_hash = replay_cmd.display_buffer_state;
}
if (replay_cmd.tile_state != 0 && replay_cmd.tile_state != cs.tile_hash)
{
auto it = frame->tile_map.find(replay_cmd.tile_state);
if (it == frame->tile_map.end())
fmt::throw_exception("requested tile state command not found");
const auto& tstate = it->second;
for (u32 i = 0; i < limits::tiles_count; ++i)
{
const auto& ti = tstate.tiles[i];
if (cs.tile_hash != 0 && memcmp(&cs.tile_state.tiles[i], &ti, sizeof(rsx::frame_capture_data::tile_info)) == 0)
continue;
cs.tile_state.tiles[i] = ti;
sys_rsx_context_attribute(context_id, 0x300, i, u64{ti.tile} << 32 | ti.limit, u64{ti.pitch} << 32 | ti.format, 0);
}
for (u32 i = 0; i < limits::zculls_count; ++i)
{
const auto& zci = tstate.zculls[i];
if (cs.tile_hash != 0 && memcmp(&cs.tile_state.zculls[i], &zci, sizeof(rsx::frame_capture_data::zcull_info)) == 0)
continue;
cs.tile_state.zculls[i] = zci;
sys_rsx_context_attribute(context_id, 0x301, i, u64{zci.region} << 32 | zci.size, u64{zci.start} << 32 | zci.offset, u64{zci.status0} << 32 | zci.status1);
}
cs.tile_hash = replay_cmd.tile_state;
}
}
void rsx_replay_thread::cpu_task()
{
be_t<u32> context_id = allocate_context();
auto fifo_stops = alloc_write_fifo(context_id);
while (thread_ctrl::state() != thread_state::aborting)
{
// Load registers while the RSX is still idle
method_registers = frame->reg_state;
atomic_fence_seq_cst();
// start up fifo buffer by dumping the put ptr to first stop
sys_rsx_context_attribute(context_id, 0x001, 0x10000000, fifo_stops[0], 0, 0);
auto render = get_current_renderer();
auto last_flip = render->int_flip_index;
usz stopIdx = 0;
for (const auto& replay_cmd : frame->replay_commands)
{
while (Emu.IsPaused())
thread_ctrl::wait_for(10'000);
if (thread_ctrl::state() == thread_state::aborting)
break;
// Loop and hunt down our next state change that needs to be done
if (!(!replay_cmd.memory_state.empty() || (replay_cmd.display_buffer_state != 0) || (replay_cmd.tile_state != 0)))
continue;
// wait until rsx idle and at our first 'stop' to apply state
while (thread_ctrl::state() != thread_state::aborting && !render->is_fifo_idle() && (render->ctrl->get != fifo_stops[stopIdx]))
{
if (Emu.IsPaused())
thread_ctrl::wait_for(10'000);
else
std::this_thread::yield();
}
stopIdx++;
apply_frame_state(context_id, replay_cmd);
// move put ptr to next stop
if (stopIdx >= fifo_stops.size())
fmt::throw_exception("Capture Replay: StopIdx greater than size of fifo_stops");
render->ctrl->put = fifo_stops[stopIdx];
}
// dump put to end of stops, which should have actual end
u32 end = fifo_stops.back();
render->ctrl->put = end;
while (!render->is_fifo_idle() && thread_ctrl::state() != thread_state::aborting)
{
if (Emu.IsPaused())
thread_ctrl::wait_for(10'000);
else
std::this_thread::yield();
}
// Check if the captured application used syscall instead of a gcm command to flip
if (render->int_flip_index == last_flip)
{
// Capture did not include a display flip, flip manually
render->request_emu_flip(1u);
}
// random pause to not destroy gpu
thread_ctrl::wait_for(10'000);
}
get_current_cpu_thread()->state += (cpu_flag::exit + cpu_flag::wait);
}
}