[client] add ImPlot and rework latency graphs

client/renderers/EGL/CMakeLists.txt

@@ -104,7 +104,6 @@ add_library(renderer_EGL STATIC
   filter_downscale.c
   ${EGL_SHADER_OBJS}
   "${CMAKE_CURRENT_BINARY_DIR}/shader/desktop_rgb.def.h"
-  ${PROJECT_TOP}/repos/cimgui/imgui/backends/imgui_impl_opengl3.cpp
 )
 
 target_compile_definitions(renderer_EGL PRIVATE CIMGUI_DEFINE_ENUMS_AND_STRUCTS=1 IMGUI_IMPL_OPENGL_ES3)
@@ -113,7 +112,7 @@ target_link_libraries(renderer_EGL
   PkgConfig::RENDERER_EGL
   lg_common
 
-  cimgui
+  lg_gui
 )
 if(RENDERER_EGL_OPT_FOUND)
   target_link_libraries(renderer_EGL

client/renderers/EGL/egl.c

@@ -36,7 +36,7 @@
 #include <GLES3/gl32.h>
 
 #include "cimgui.h"
-#include "generator/output/cimgui_impl.h"
+#include "cimgui_impl.h"
 
 #include <math.h>
 #include <stdlib.h>
@@ -124,9 +124,6 @@ struct Inst
   int          overlayHistoryCount[DESKTOP_DAMAGE_COUNT];
   unsigned int overlayHistoryIdx;
 
-  RingBuffer importTimings;
-  GraphHandle importGraph;
-
   bool showSpice;
   int  spiceWidth, spiceHeight;
 
@@ -292,10 +289,6 @@ static bool egl_create(LG_Renderer ** renderer, const LG_RendererParams params,
   LG_LOCK_INIT(this->desktopDamageLock);
   this->desktopDamage[0].count = -1;
 
-  this->importTimings = ringbuffer_new(256, sizeof(float));
-  this->importGraph   = app_registerGraph("IMPORT", this->importTimings,
-      0.0f, 5.0f, NULL);
-
   *needsOpenGL = false;
   return true;
 }
@@ -317,8 +310,6 @@ static void egl_deinitialize(LG_Renderer * renderer)
     egl_stateInvalidate();
   }
 
-  ringbuffer_free(&this->importTimings);
-
   egl_desktopFree(&this->desktop);
   egl_cursorFree (&this->cursor);
   egl_damageFree (&this->damage);
@@ -592,10 +583,8 @@ static void egl_onResize(LG_Renderer * renderer, const int width, const int heig
 
 static bool egl_onFontUpdate(LG_Renderer * renderer)
 {
-  ImGui_ImplOpenGL3_DestroyFontsTexture();
-  const bool result = ImGui_ImplOpenGL3_CreateFontsTexture();
   egl_stateInvalidate();
-  return result;
+  return true;
 }
 
 static bool egl_onMouseShape(LG_Renderer * renderer, const LG_RendererCursor cursor,
@@ -759,14 +748,14 @@ static bool egl_onFrame(LG_Renderer * renderer, const FrameBuffer * frame, int d
   struct Inst * this = UPCAST(struct Inst, renderer);
   egl_stateCheckShared();
 
-  uint64_t start = nanotime();
+  const uint64_t start = nanotime();
   if (unlikely(!egl_desktopUpdate(
           this->desktop, frame, dmaFd, damageRects, damageRectsCount)))
   {
     DEBUG_INFO("Failed to to update the desktop");
     return false;
   }
-  ringbuffer_push(this->importTimings, &(float){ (nanotime() - start) * 1e-6f });
+  app_setFrameImportTime(nanotime() - start);
 
   INTERLOCKED_SECTION(this->desktopDamageLock, {
     struct DesktopDamage * damage = this->desktopDamage + this->desktopDamageIdx;

client/renderers/EGL/postprocess.c

@@ -496,10 +496,6 @@ static void configUI(void * opaque, int * id)
 
   bool   doMove = false;
 
-  ImVec2 window, pos;
-  igGetWindowPos(&window);
-  igGetMousePos(&pos);
-
   EGL_Filter ** filters = vector_data(&this->filters);
   size_t count = vector_size(&this->filters);
   for (size_t i = 0; i < count; ++i)

client/renderers/OpenGL/CMakeLists.txt

@@ -8,7 +8,6 @@ pkg_check_modules(RENDERER_OPENGL REQUIRED IMPORTED_TARGET
 
 add_library(renderer_OpenGL STATIC
   opengl.c
-  ${PROJECT_TOP}/repos/cimgui/imgui/backends/imgui_impl_opengl2.cpp
 )
 
 target_compile_definitions(renderer_OpenGL PRIVATE CIMGUI_DEFINE_ENUMS_AND_STRUCTS=1)
@@ -17,7 +16,7 @@ target_link_libraries(renderer_OpenGL
   PkgConfig::RENDERER_OPENGL
   lg_common
 
-  cimgui
+  lg_gui
 )
 
 target_include_directories(renderer_OpenGL

client/renderers/OpenGL/opengl.c

@@ -29,7 +29,7 @@
 #include <GL/gl.h>
 
 #include "cimgui.h"
-#include "generator/output/cimgui_impl.h"
+#include "cimgui_impl.h"
 
 #include "common/debug.h"
 #include "common/option.h"
@@ -318,8 +318,7 @@ void opengl_onResize(LG_Renderer * renderer, const int width, const int height,
 
 static bool opengl_onFontUpdate(LG_Renderer * renderer)
 {
-  ImGui_ImplOpenGL2_DestroyFontsTexture();
-  return ImGui_ImplOpenGL2_CreateFontsTexture();
+  return true;
 }
 
 bool opengl_onMouseShape(LG_Renderer * renderer, const LG_RendererCursor cursor,