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System: Add frame time graph

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This commit is contained in:
Connor McLaughlin
2023-01-07 13:09:20 +10:00
parent fa2fd8f84f
commit 19b4f4e921
8 changed files with 203 additions and 22 deletions
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146
src/frontend-common/imgui_overlays.cpp
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@ -4,6 +4,7 @@
#include "imgui_overlays.h"
#include "IconsFontAwesome5.h"
#include "common/assert.h"
#include "common/align.h"
#include "common/file_system.h"
#include "common/log.h"
#include "common/string_util.h"
@ -27,6 +28,7 @@
#include "imgui_manager.h"
#include "input_manager.h"
#include "util/audio_stream.h"
#include "gsl/span"
#include <atomic>
#include <chrono>
#include <cmath>
@ -34,6 +36,16 @@
#include <mutex>
#include <unordered_map>
#if defined(CPU_X64)
#include <emmintrin.h>
#elif defined(CPU_AARCH64)
#ifdef _MSC_VER
#include <arm64_neon.h>
#else
#include <arm_neon.h>
#endif
#endif
Log_SetChannel(ImGuiManager);
namespace ImGuiManager {
@ -47,6 +59,74 @@ namespace SaveStateSelectorUI {
static void Draw();
}
static std::tuple<float, float> GetMinMax(gsl::span<const float> values)
{
#if defined(CPU_X64)
__m128 vmin(_mm_loadu_ps(values.data()));
__m128 vmax(vmin);
const u32 count = static_cast<u32>(values.size());
const u32 aligned_count = Common::AlignDownPow2(count, 4);
u32 i = 4;
for (; i < aligned_count; i += 4)
{
const __m128 v(_mm_loadu_ps(&values[i]));
vmin = _mm_min_ps(v);
vmax = _mm_max_ps(v);
}
#ifdef _MSC_VER
float min = std::min(vmin.m128_f32[0], std::min(vmin.m128_f32[1], std::min(vmin.m128_f32[2], vmin.m128_f32[3])));
float max = std::max(vmax.m128_f32[0], std::max(vmax.m128_f32[1], std::max(vmax.m128_f32[2], vmax.m128_f32[3])));
#else
float min = std::min(vmin[0], std::min(vmin[1], std::min(vmin[2], vmin[3])));
float max = std::max(vmax[0], std::max(vmax[1], std::max(vmax[2], vmax[3])));
#endif
for (; i < count; i++)
{
min = std::min(min, values[i]);
max = std::max(max, values[i]);
}
return std::tie(min, max);
#elif defined(CPU_AARCH64)
float32x4_t vmin(vld1q_f32(values.data()));
float32x4_t vmax(vmin);
const u32 count = static_cast<u32>(values.size());
const u32 aligned_count = Common::AlignDownPow2(count, 4);
u32 i = 4;
for (; i < aligned_count; i += 4)
{
const float32x4_t v(vld1q_f32(&values[i]));
vmin = vminq_f32(v);
vmax = vmaxq_f32(v);
}
float min = vminvq_f32(vmin);
float max = vmaxvq_f32(vmax);
for (; i < count; i++)
{
min = std::min(min, values[i]);
max = std::max(max, values[i]);
}
return std::tie(min, max);
#else
float min = values[0];
float max = values[0];
const u32 count = static_cast<u32>(values.size());
for (u32 i = 1; i < count; i++)
{
min = std::min(min, values[i]);
max = std::max(max, values[i]);
}
return std::tie(min, max);
#endif
}
static bool s_save_state_selector_ui_open = false;
void ImGuiManager::RenderOverlays()
@ -160,7 +240,7 @@ void ImGuiManager::DrawPerformanceOverlay()
if (g_settings.display_show_cpu)
{
text.Clear();
text.AppendFmtString("{:.2f}ms ({:.2f}ms worst)", System::GetAverageFrameTime(), System::GetWorstFrameTime());
text.AppendFmtString("{:.2f}ms | {:.2f}ms | {:.2f}ms", System::GetMinimumFrameTime(), System::GetMaximumFrameTime(), System::GetAverageFrameTime());
DRAW_LINE(fixed_font, text, IM_COL32(255, 255, 255, 255));
text.Clear();
@ -241,6 +321,70 @@ void ImGuiManager::DrawPerformanceOverlay()
DRAW_LINE(standard_font, text, IM_COL32(255, 255, 255, 255));
}
}
if (g_settings.display_show_frame_times)
{
const ImVec2 history_size(200.0f * scale, 50.0f * scale);
ImGui::SetNextWindowSize(ImVec2(history_size.x, history_size.y));
ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x - margin - history_size.x, position_y));
ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(0.0f, 0.0f, 0.0f, 0.25f));
ImGui::PushStyleColor(ImGuiCol_FrameBg, ImVec4(0.0f, 0.0f, 0.0f, 0.0f));
ImGui::PushStyleColor(ImGuiCol_PlotLines, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0.0f, 0.0f));
ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0.0f, 0.0f));
ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize, 0.0f);
ImGui::PushFont(fixed_font);
if (ImGui::Begin("##frame_times", nullptr, ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoInputs))
{
auto [min, max] = GetMinMax(System::GetFrameTimeHistory());
// add a little bit of space either side, so we're not constantly resizing
if ((max - min) < 4.0f)
{
min = min - std::fmod(min, 1.0f);
max = max - std::fmod(max, 1.0f) + 1.0f;
min = std::max(min - 2.0f, 0.0f);
max += 2.0f;
}
ImGui::PlotEx(
ImGuiPlotType_Lines, "##frame_times",
[](void*, int idx) -> float {
return System::GetFrameTimeHistory()[((System::GetFrameTimeHistoryPos() + idx) %
System::NUM_FRAME_TIME_SAMPLES)];
},
nullptr, System::NUM_FRAME_TIME_SAMPLES, 0, nullptr, min, max, history_size);
ImDrawList* win_dl = ImGui::GetCurrentWindow()->DrawList;
const ImVec2 wpos(ImGui::GetCurrentWindow()->Pos);
text.Clear();
text.AppendFmtString("{:.1f} ms", max);
text_size = fixed_font->CalcTextSizeA(fixed_font->FontSize, FLT_MAX, 0.0f, text.GetCharArray(),
text.GetCharArray() + text.GetLength());
win_dl->AddText(ImVec2(wpos.x + history_size.x - text_size.x - spacing + shadow_offset, wpos.y + shadow_offset),
IM_COL32(0, 0, 0, 100), text.GetCharArray(), text.GetCharArray() + text.GetLength());
win_dl->AddText(ImVec2(wpos.x + history_size.x - text_size.x - spacing, wpos.y), IM_COL32(255, 255, 255, 255),
text.GetCharArray(), text.GetCharArray() + text.GetLength());
text.Clear();
text.AppendFmtString("{:.1f} ms", min);
text_size = fixed_font->CalcTextSizeA(fixed_font->FontSize, FLT_MAX, 0.0f, text.GetCharArray(),
text.GetCharArray() + text.GetLength());
win_dl->AddText(ImVec2(wpos.x + history_size.x - text_size.x - spacing + shadow_offset,
wpos.y + history_size.y - fixed_font->FontSize + shadow_offset),
IM_COL32(0, 0, 0, 100), text.GetCharArray(), text.GetCharArray() + text.GetLength());
win_dl->AddText(
ImVec2(wpos.x + history_size.x - text_size.x - spacing, wpos.y + history_size.y - fixed_font->FontSize),
IM_COL32(255, 255, 255, 255), text.GetCharArray(), text.GetCharArray() + text.GetLength());
}
ImGui::End();
ImGui::PopFont();
ImGui::PopStyleVar(5);
ImGui::PopStyleColor(3);
}
}
else if (g_settings.display_show_status_indicators && state == System::State::Paused &&
!FullscreenUI::HasActiveWindow())