From 84caba707abf1e11d8b72388d52720a7d55bc814 Mon Sep 17 00:00:00 2001
From: FlightlessMango <flightlessmangoyt@gmail.com>
Date: Thu, 21 Sep 2023 22:05:21 +0200
Subject: [PATCH] subproject: implot

---
 .gitignore              |  1 +
 meson.build             | 12 ++++++++++++
 src/app/main.cpp        |  6 ++++++
 src/gl/gl_hud.cpp       |  6 ++++++
 src/meson.build         | 11 +++++++++--
 src/vulkan.cpp          |  6 ++++++
 subprojects/implot.wrap | 13 +++++++++++++
 7 files changed, 53 insertions(+), 2 deletions(-)
 create mode 100644 subprojects/implot.wrap

diff --git a/.gitignore b/.gitignore
index 206fc293..8e63a955 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,6 +42,7 @@ subprojects/Vulkan-Headers-*/
 subprojects/imgui-*/
 subprojects/spdlog-*/
 subprojects/nlohmann_json-*/
+subprojects/implot-*/
 
 #GNU Global Metadata
 **/GPATH
diff --git a/meson.build b/meson.build
index e6ba11ba..6d20f4a5 100644
--- a/meson.build
+++ b/meson.build
@@ -215,6 +215,18 @@ endif
 dearimgui_sp = subproject('imgui', default_options: imgui_options)
 dearimgui_dep = dearimgui_sp.get_variable('imgui_dep')
 
+if is_unixy
+implot_sp = subproject('implot')
+implot_dep = implot_sp.get_variable('implot_dep')
+implot_lib = static_library(
+  'implot_static',
+  objects: implot_sp.get_variable('implot_lib').extract_all_objects()
+)
+else
+implot_dep = null_dep
+implot_lib = static_library('nulllib', [])
+endif
+
 spdlog_dep = cpp.find_library('spdlog', required: get_option('use_system_spdlog'))
 if not spdlog_dep.found()
   spdlog_sp = subproject('spdlog', default_options: [
diff --git a/src/app/main.cpp b/src/app/main.cpp
index a5cf4017..c8790c2d 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -19,6 +19,9 @@
 #include <GL/glew.h>
 #include <GLFW/glfw3.h>
 #include "amdgpu.h"
+#ifdef __linux__
+#include "implot.h"
+#endif
 
 #define GLFW_EXPOSE_NATIVE_X11
 #include <GLFW/glfw3native.h>
@@ -221,6 +224,9 @@ static GLFWwindow* init(const char* glsl_version){
     glfwMakeContextCurrent(window);
     glfwSwapInterval(1); // Enable vsync
     ImGui::CreateContext();
+#ifdef __linux__
+    ImPlot::CreateContext();
+#endif
     ImGuiIO& io = ImGui::GetIO(); (void)io;
     io.IniFilename = NULL;
     ImGui::StyleColorsDark();
diff --git a/src/gl/gl_hud.cpp b/src/gl/gl_hud.cpp
index 75029d35..3183fecc 100644
--- a/src/gl/gl_hud.cpp
+++ b/src/gl/gl_hud.cpp
@@ -8,6 +8,9 @@
 #include <unistd.h>
 #include <spdlog/spdlog.h>
 #include <imgui.h>
+#ifdef __linux__
+#include <implot.h>
+#endif
 #include "gl_hud.h"
 #include "file_utils.h"
 #include "notify.h"
@@ -152,6 +155,9 @@ void imgui_create(void *ctx, const gl_wsi plat)
     IMGUI_CHECKVERSION();
     ImGuiContext *saved_ctx = ImGui::GetCurrentContext();
     state.imgui_ctx = ImGui::CreateContext();
+#ifdef __linux__
+    ImPlot::CreateContext();
+#endif
     ImGuiIO& io = ImGui::GetIO(); (void)io;
     //io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;     // Enable Keyboard Controls
     //io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;      // Enable Gamepad Controls
diff --git a/src/meson.build b/src/meson.build
index 537ce63c..7adb74f9 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -174,9 +174,11 @@ mangohud_static_lib = static_library(
     dep_pthread,
     dep_vulkan,
     windows_deps,
-    json_dep],
+    json_dep,
+    implot_dep],
   include_directories : [inc_common],
   link_args : link_args,
+  link_with : implot_lib,
   install_dir : libdir_mangohud,
   install : false
 )
@@ -215,9 +217,11 @@ mangohud_opengl_shared_lib = shared_library(
     dep_pthread,
     dep_vulkan,
     windows_deps,
-    json_dep],
+    json_dep,
+    implot_dep],
   include_directories : [inc_common],
   link_args : link_args,
+  link_with: mangohud_static_lib,
   install_dir : libdir_mangohud,
   install: true
 )
@@ -240,6 +244,7 @@ if is_unixy
     dependencies : [dep_dl],
     include_directories : [inc_common],
     link_args : link_args,
+    link_with: mangohud_static_lib,
     install_dir : libdir_mangohud,
     install : true
   )
@@ -270,6 +275,8 @@ if get_option('mangoapp')
       dep_x11,
       glfw3_dep,
       json_dep,
+      glew_dep,
+      implot_dep
     ],
     include_directories : [inc_common],
     install_tag : 'mangoapp',
diff --git a/src/vulkan.cpp b/src/vulkan.cpp
index a2c2b4ca..7d7010ac 100644
--- a/src/vulkan.cpp
+++ b/src/vulkan.cpp
@@ -50,6 +50,9 @@
 #include "notify.h"
 #include "blacklist.h"
 #include "pci_ids.h"
+#ifdef __linux__
+#include "implot.h"
+#endif
 
 using namespace std;
 
@@ -1310,6 +1313,9 @@ static void setup_swapchain_data(struct swapchain_data *data,
    data->format = pCreateInfo->imageFormat;
 
    data->imgui_context = ImGui::CreateContext(data->font_atlas);
+#ifdef __linux__
+   ImPlot::CreateContext();
+#endif
    ImGui::SetCurrentContext(data->imgui_context);
 
    ImGui::GetIO().IniFilename = NULL;
diff --git a/subprojects/implot.wrap b/subprojects/implot.wrap
new file mode 100644
index 00000000..45b02fbd
--- /dev/null
+++ b/subprojects/implot.wrap
@@ -0,0 +1,13 @@
+[wrap-file]
+directory = implot-0.16
+source_url = https://github.com/epezent/implot/archive/refs/tags/v0.16.zip
+source_filename = implot-0.16.zip
+source_hash = 24f772c688f6b8a6e19d7efc10e4923a04a915f13d487b08b83553aa62ae1708
+patch_filename = implot_0.16-1_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/implot_0.16-1/get_patch
+patch_hash = 1c6b1462066a5452fa50c1da1dd47fed841f28232972c82d778f2962936568c7
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/implot_0.16-1/implot-0.16.zip
+wrapdb_version = 0.16-1
+
+[provide]
+implot = implot_dep