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Fix: safer FPS/frame time calculation in panels.cpp

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ramenrrami 2025-09-22 12:31:32 +02:00
parent 0af6018a3f
commit 6dce1f5844
2 changed files with 14 additions and 7 deletions
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5
CMakeLists.txt
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@ -83,8 +83,9 @@ endforeach()
# Optimizations
set_property(TARGET Pound PROPERTY CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE)
if (WIN32)
target_compile_options(Pound PRIVATE $<$<CONFIG:Release>:/Oi>)
target_compile_options(Pound PRIVATE $<$<CONFIG:Release>:/Ot>)
# Fix: remove MSVC-only flags (/Oi, /Ot) for MinGW/GCC builds
target_compile_options(Pound PRIVATE
$<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:Release>>:/Oi /Ot>)
endif()
target_link_libraries(Pound PRIVATE

16
src/frontend/panels.cpp
View file

@ -3,6 +3,7 @@
#include <math.h>
#include "kvm/kvm.h"
#include "common/passert.h"
#include <algorithm>
int8_t gui::panel::render_performance_panel(gui::panel::performance_panel_t* panel, performance_data_t* data,
std::chrono::steady_clock::time_point* last_render)
@ -24,9 +25,11 @@ int8_t gui::panel::render_performance_panel(gui::panel::performance_panel_t* pan
++data->frame_count;
if (duration.count() >= 100)
{
// Every 100ms
data->fps = (float)data->frame_count * 1000.0f / (float)duration.count();
data->frame_time = (float)duration.count() / (float)data->frame_count;
//every 100ms
const double ms = static_cast<double>(duration.count());
data->fps = static_cast<float>(static_cast<double>(data->frame_count) * 1000.0 / ms);
data->frame_time = static_cast<float>(ms / static_cast<double>(data->frame_count));
panel->fps_history.push_back(data->fps);
panel->frame_time_history.push_back(data->frame_time);
@ -60,8 +63,11 @@ int8_t gui::panel::render_performance_panel(gui::panel::performance_panel_t* pan
(void)std::copy(panel->frame_time_history.begin(), panel->frame_time_history.end(), frame_time_array);
::ImGui::Text("Frame Time History (ms):");
::ImGui::PlotLines("##FrameTime", frame_time_array, (int)panel->frame_time_history.size(), 0, nullptr, 0.0f,
33.33f, ImVec2(0, 80));
::ImGui::PlotLines("##FrameTime",
frame_time_array,
static_cast<int>(panel->frame_time_history.size()),
0, nullptr, 0.0f, 33.33f, ImVec2(0, 80));
}
::ImGui::Separator();