From 92146c58339ab81389fb92accf6fb94ff397aa98 Mon Sep 17 00:00:00 2001
From: Alessandro Toia <gort818@gmail.com>
Date: Mon, 16 Nov 2020 15:37:03 -0800
Subject: [PATCH] Add frametime param to enable/disable frametime data next to
 fps

---
 README.md              |  1 +
 bin/MangoHud.conf      |  6 +++++-
 src/hud_elements.cpp   | 14 ++++++++------
 src/overlay_params.cpp |  1 +
 src/overlay_params.h   |  1 +
 5 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index 234762d1..a38d124c 100644
--- a/README.md
+++ b/README.md
@@ -186,6 +186,7 @@ Parameters that are enabled by default have to be explicitly disabled. These (cu
 | `cpu_load_color`                   | Set the colors for the gpu load change low,medium and high. e.g `cpu_load_color=0000FF,00FFFF,FF00FF`      |
 | `cpu_load_value`                   | Set the values for medium and high load e.g `cpu_load_value=50,90`                    |
 | `cellpadding_y`                    | Set the vertical cellpadding, default is `-0.085` |
+| `frametime`                        | Display frametime next to fps text                                                    |
 
 Example: `MANGOHUD_CONFIG=cpu_temp,gpu_temp,position=top-right,height=500,font_size=32`
 
diff --git a/bin/MangoHud.conf b/bin/MangoHud.conf
index 5e0e9a43..7f0cc8ce 100644
--- a/bin/MangoHud.conf
+++ b/bin/MangoHud.conf
@@ -38,6 +38,10 @@ gpu_stats
 # gpu_load_value
 # gpu_load_color
 
+### Display FPS and frametime
+fps
+frametime
+
 ### Display loaded MangoHud architecture
 # arch
 
@@ -145,4 +149,4 @@ background_alpha=0.5
 # permit_upload=1
 ### Define a '+'-separated list of percentiles shown in the benchmark results.
 ### Use "AVG" to get a mean average. Default percentiles are 97+AVG+1+0.1
-# benchmark_percentiles=
\ No newline at end of file
+# benchmark_percentiles=
diff --git a/src/hud_elements.cpp b/src/hud_elements.cpp
index 242f6c70..5a350850 100644
--- a/src/hud_elements.cpp
+++ b/src/hud_elements.cpp
@@ -233,12 +233,14 @@ if (HUDElements.params->enabled[OVERLAY_PARAM_ENABLED_fps]){
         ImGui::PushFont(HUDElements.sw_stats->font1);
         ImGui::Text("FPS");
         ImGui::PopFont();
-        ImGui::TableNextCell();
-        right_aligned_text(HUDElements.sw_stats->colors.text, HUDElements.ralign_width, "%.1f", 1000 / HUDElements.sw_stats->fps);
-        ImGui::SameLine(0, 1.0f);
-        ImGui::PushFont(HUDElements.sw_stats->font1);
-        ImGui::Text("ms");
-        ImGui::PopFont();
+        if (HUDElements.params->enabled[OVERLAY_PARAM_ENABLED_frametime]){
+            ImGui::TableNextCell();
+            right_aligned_text(HUDElements.sw_stats->colors.text, HUDElements.ralign_width, "%.1f", 1000 / HUDElements.sw_stats->fps);
+            ImGui::SameLine(0, 1.0f);
+            ImGui::PushFont(HUDElements.sw_stats->font1);
+            ImGui::Text("ms");
+            ImGui::PopFont();
+        }
     }
 }
 
diff --git a/src/overlay_params.cpp b/src/overlay_params.cpp
index 1db0f7ce..e0190ca1 100644
--- a/src/overlay_params.cpp
+++ b/src/overlay_params.cpp
@@ -500,6 +500,7 @@ parse_overlay_config(struct overlay_params *params,
    params->enabled[OVERLAY_PARAM_ENABLED_gpu_load_change] = false;
    params->enabled[OVERLAY_PARAM_ENABLED_cpu_load_change] = false;
    params->enabled[OVERLAY_PARAM_ENABLED_legacy_layout] = true;
+   params->enabled[OVERLAY_PARAM_ENABLED_frametime] = true;
    params->fps_sampling_period = 500000; /* 500ms */
    params->width = 0;
    params->height = 140;
diff --git a/src/overlay_params.h b/src/overlay_params.h
index 314ad188..b9e2cc7f 100644
--- a/src/overlay_params.h
+++ b/src/overlay_params.h
@@ -56,6 +56,7 @@ typedef unsigned long KeySym;
    OVERLAY_PARAM_BOOL(graphs)                        \
    OVERLAY_PARAM_BOOL(legacy_layout)                 \
    OVERLAY_PARAM_BOOL(cpu_mhz)                       \
+   OVERLAY_PARAM_BOOL(frametime)                     \
    OVERLAY_PARAM_CUSTOM(fps_sampling_period)         \
    OVERLAY_PARAM_CUSTOM(output_folder)               \
    OVERLAY_PARAM_CUSTOM(output_file)                 \