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Add debugging for GPU/Timers

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This commit is contained in:
Connor McLaughlin
2019-10-12 22:15:38 +10:00
parent b945d10b04
commit 0f68c8c5d3
12 changed files with 204 additions and 46 deletions
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81
src/core/timers.cpp
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@ -3,6 +3,7 @@
#include "common/state_wrapper.h"
#include "interrupt_controller.h"
#include "system.h"
#include <imgui.h>
Log_SetChannel(Timers);
Timers::Timers() = default;
@ -140,7 +141,7 @@ void Timers::Execute(TickCount sysclk_ticks)
}
else if (m_states[2].counting_enabled)
{
AddTicks(2, m_states[2].external_counting_enabled ? sysclk_ticks / 8 : sysclk_ticks);
AddTicks(2, sysclk_ticks);
}
UpdateDowncount();
@ -290,3 +291,81 @@ void Timers::UpdateDowncount()
m_system->SetDowncount(min_ticks);
}
void Timers::DrawDebugMenu()
{
ImGui::MenuItem("Timers", nullptr, &m_debug_show_state);
}
void Timers::DrawDebugWindow()
{
if (!m_debug_show_state)
return;
static constexpr u32 NUM_COLUMNS = 10;
static constexpr std::array<const char*, NUM_COLUMNS> column_names = {
{"#", "Value", "Target", "Sync", "Reset", "IRQ", "IRQRepeat", "IRQToggle", "Clock Source", "Reached"}};
static constexpr std::array<const char*, 4> sync_mode_names = {
{"PauseOnGate", "ResetOnGate", "ResetAndRunOnGate", "FreeRunOnGate"}};
static constexpr std::array<std::array<const char*, 4>, 3> clock_source_names = {
{{{"SysClk", "DotClk", "SysClk", "DotClk"}},
{{"SysClk", "HBlank", "SysClk", "HBlank"}},
{{"SysClk", "DotClk", "SysClk/8", "SysClk/8"}}}};
ImGui::SetNextWindowSize(ImVec2(800, 100), ImGuiCond_FirstUseEver);
if (!ImGui::Begin("Timer State", &m_debug_show_state))
{
ImGui::End();
return;
}
ImGui::Columns(NUM_COLUMNS);
ImGui::SetColumnWidth(0, 20.0f);
ImGui::SetColumnWidth(1, 50.0f);
ImGui::SetColumnWidth(2, 50.0f);
ImGui::SetColumnWidth(3, 100.0f);
ImGui::SetColumnWidth(4, 80.0f);
ImGui::SetColumnWidth(5, 80.0f);
ImGui::SetColumnWidth(6, 80.0f);
ImGui::SetColumnWidth(7, 80.0f);
ImGui::SetColumnWidth(8, 80.0f);
ImGui::SetColumnWidth(9, 80.0f);
for (const char* title : column_names)
{
ImGui::TextUnformatted(title);
ImGui::NextColumn();
}
for (u32 i = 0; i < NUM_TIMERS; i++)
{
const CounterState& cs = m_states[i];
ImGui::PushStyleColor(ImGuiCol_Text,
cs.counting_enabled ? ImVec4(1.0f, 1.0f, 1.0f, 1.0f) : ImVec4(0.5f, 0.5f, 0.5f, 1.0f));
ImGui::Text("%u", i);
ImGui::NextColumn();
ImGui::Text("%u", cs.counter);
ImGui::NextColumn();
ImGui::Text("%u", cs.target);
ImGui::NextColumn();
ImGui::Text("%s",
cs.mode.sync_enable ? sync_mode_names[static_cast<u8>(cs.mode.sync_mode.GetValue())] : "Disabled");
ImGui::NextColumn();
ImGui::Text("%s", cs.mode.reset_at_target ? "@Target" : "@Overflow");
ImGui::NextColumn();
ImGui::Text("%s%s", cs.mode.irq_at_target ? "Target " : "", cs.mode.irq_on_overflow ? "Overflow" : "");
ImGui::NextColumn();
ImGui::Text("%s", cs.mode.irq_repeat ? "Yes" : "No");
ImGui::NextColumn();
ImGui::Text("%s", cs.mode.irq_pulse_n ? "Yes" : "No");
ImGui::NextColumn();
ImGui::Text("%s%s", clock_source_names[i][cs.mode.clock_source], cs.external_counting_enabled ? " (External)" : "");
ImGui::NextColumn();
ImGui::Text("%s", cs.mode.reached_target ? "Target " : "", cs.mode.reached_overflow ? "Overflow" : "");
ImGui::NextColumn();
ImGui::PopStyleColor();
}
ImGui::Columns(1);
ImGui::End();
}