Rename GL files to avoid some confusion with upstream Dear ImGui files

src/gl/gl_hud.cpp

@@ -9,13 +9,10 @@
 #include <filesystem.h>
 #include <spdlog/spdlog.h>
 #include <imgui.h>
-#include "font_default.h"
-#include "cpu.h"
+#include "gl_hud.h"
 #include "file_utils.h"
-#include "imgui_hud.h"
 #include "notify.h"
 #include "blacklist.h"
-#include "overlay.h"
 
 #ifdef HAVE_DBUS
 #include "dbus_info.h"

src/gl/gl_hud.h

@@ -3,7 +3,7 @@
 #define MANGOHUD_GL_IMGUI_HUD_H
 
 #include "overlay.h"
-#include "imgui_impl_opengl3.h"
+#include "gl_renderer.h"
 
 namespace MangoHud { namespace GL {
 
@@ -16,4 +16,4 @@ void imgui_render(unsigned int width, unsigned int height);
 
 }} // namespace
 
-#endif //MANGOHUD_GL_IMGUI_HUD_H
+#endif //MANGOHUD_GL_IMGUI_HUD_H

src/gl/gl_renderer.cpp

@@ -66,7 +66,7 @@
 
 #include <spdlog/spdlog.h>
 #include <imgui.h>
-#include "imgui_impl_opengl3.h"
+#include "gl_renderer.h"
 #include <stdio.h>
 #include <stdint.h>     // intptr_t
 #include <sstream>
@@ -447,7 +447,7 @@ bool    ImGui_ImplOpenGL3_Init(const char* glsl_version)
 
     // Setup back-end capabilities flags
     ImGuiIO& io = ImGui::GetIO();
-    io.BackendRendererName = "imgui_impl_opengl3";
+    io.BackendRendererName = "mangohud_opengl3";
     //#if IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
     if (g_GlVersion >= 320) // GL/GLES 3.2+
         io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset;  // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.

src/gl/inject_egl.cpp

@@ -9,7 +9,7 @@
 #include "mesa/util/macros.h"
 #include "mesa/util/os_time.h"
 #include "blacklist.h"
-#include "imgui_hud.h"
+#include "gl_hud.h"
 
 using namespace MangoHud::GL;
 

src/gl/inject_glx.cpp

@@ -18,7 +18,7 @@
 #include <iomanip>
 
 #include <glad/glad.h>
-#include "imgui_hud.h"
+#include "gl_hud.h"
 
 using namespace MangoHud::GL;
 

src/meson.build

@@ -87,8 +87,8 @@ if is_unixy
 
   opengl_files = files(
     'gl/glad.c',
-    'gl/imgui_impl_opengl3.cpp',
-    'gl/imgui_hud.cpp',
+    'gl/gl_renderer.cpp',
+    'gl/gl_hud.cpp',
     'gl/inject_egl.cpp',
   )