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feat: add FPS counter to latency meter

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Display color-coded FPS alongside latency at top of screen.
Green >=60, yellow >=30, red <30. Shows FPS even without latency data.
This commit is contained in:
Kelsi 2026-03-18 10:27:25 -07:00
parent 6a0b0a99d1
commit a417a00d3a
1 changed files with 23 additions and 6 deletions
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29
src/ui/game_screen.cpp
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@ -19653,18 +19653,28 @@ void GameScreen::renderMinimapMarkers(game::GameHandler& gameHandler) {
nextIndicatorY += kIndicatorH;
}
// Latency indicator — centered at top of screen
// Latency + FPS indicator — centered at top of screen
uint32_t latMs = gameHandler.getLatencyMs();
if (showLatencyMeter_ && latMs > 0 && gameHandler.getState() == game::WorldState::IN_WORLD) {
if (showLatencyMeter_ && gameHandler.getState() == game::WorldState::IN_WORLD) {
float currentFps = ImGui::GetIO().Framerate;
ImVec4 latColor;
if (latMs < 100) latColor = ImVec4(0.3f, 1.0f, 0.3f, 0.9f);
else if (latMs < 250) latColor = ImVec4(1.0f, 1.0f, 0.3f, 0.9f);
else if (latMs < 500) latColor = ImVec4(1.0f, 0.6f, 0.1f, 0.9f);
else latColor = ImVec4(1.0f, 0.2f, 0.2f, 0.9f);
char latBuf[32];
snprintf(latBuf, sizeof(latBuf), "%u ms", latMs);
ImVec2 textSize = ImGui::CalcTextSize(latBuf);
ImVec4 fpsColor;
if (currentFps >= 60.0f) fpsColor = ImVec4(0.3f, 1.0f, 0.3f, 0.9f);
else if (currentFps >= 30.0f) fpsColor = ImVec4(1.0f, 1.0f, 0.3f, 0.9f);
else fpsColor = ImVec4(1.0f, 0.3f, 0.3f, 0.9f);
char infoText[64];
if (latMs > 0)
snprintf(infoText, sizeof(infoText), "%.0f fps | %u ms", currentFps, latMs);
else
snprintf(infoText, sizeof(infoText), "%.0f fps", currentFps);
ImVec2 textSize = ImGui::CalcTextSize(infoText);
float latW = textSize.x + 16.0f;
float latH = textSize.y + 8.0f;
ImGuiIO& lio = ImGui::GetIO();
@ -19673,7 +19683,14 @@ void GameScreen::renderMinimapMarkers(game::GameHandler& gameHandler) {
ImGui::SetNextWindowSize(ImVec2(latW, latH), ImGuiCond_Always);
ImGui::SetNextWindowBgAlpha(0.45f);
if (ImGui::Begin("##LatencyIndicator", nullptr, indicatorFlags)) {
ImGui::TextColored(latColor, "%s", latBuf);
// Color the FPS and latency portions differently
ImGui::TextColored(fpsColor, "%.0f fps", currentFps);
if (latMs > 0) {
ImGui::SameLine(0, 4);
ImGui::TextColored(ImVec4(0.5f, 0.5f, 0.5f, 0.7f), "|");
ImGui::SameLine(0, 4);
ImGui::TextColored(latColor, "%u ms", latMs);
}
}
ImGui::End();
}