mangoapp + gamescope shm
FlightlessMango
3 years ago
parent
71082a9642
commit
4e3a40c6ef
@ -0,0 +1,199 @@
|
||||
// Dear ImGui: standalone example application for GLFW + OpenGL 3, using programmable pipeline
|
||||
// (GLFW is a cross-platform general purpose library for handling windows, inputs, OpenGL/Vulkan/Metal graphics context creation, etc.)
|
||||
// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp.
|
||||
// Read online: https://github.com/ocornut/imgui/tree/master/docs
|
||||
|
||||
#include "imgui.h"
|
||||
#include "imgui_impl_glfw.h"
|
||||
#include "imgui_impl_opengl3.h"
|
||||
#include <stdio.h>
|
||||
#include <sys/ipc.h>
|
||||
#include <sys/shm.h>
|
||||
#include <thread>
|
||||
#include "../overlay.h"
|
||||
|
||||
// About Desktop OpenGL function loaders:
|
||||
// Modern desktop OpenGL doesn't have a standard portable header file to load OpenGL function pointers.
|
||||
// Helper libraries are often used for this purpose! Here we are supporting a few common ones (gl3w, glew, glad).
|
||||
// You may use another loader/header of your choice (glext, glLoadGen, etc.), or chose to manually implement your own.
|
||||
#if defined(IMGUI_IMPL_OPENGL_LOADER_GL3W)
|
||||
#include "GL/gl3w.h" // Initialize with gl3wInit()
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLEW)
|
||||
#include <GL/glew.h> // Initialize with glewInit()
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD)
|
||||
#include <glad/glad.h> // Initialize with gladLoadGL()
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD2)
|
||||
#include <glad/gl.h> // Initialize with gladLoadGL(...) or gladLoaderLoadGL()
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING2)
|
||||
#define GLFW_INCLUDE_NONE // GLFW including OpenGL headers causes ambiguity or multiple definition errors.
|
||||
#include <glbinding/Binding.h> // Initialize with glbinding::Binding::initialize()
|
||||
#include <glbinding/gl/gl.h>
|
||||
using namespace gl;
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING3)
|
||||
#define GLFW_INCLUDE_NONE // GLFW including OpenGL headers causes ambiguity or multiple definition errors.
|
||||
#include <glbinding/glbinding.h>// Initialize with glbinding::initialize()
|
||||
#include <glbinding/gl/gl.h>
|
||||
using namespace gl;
|
||||
#else
|
||||
#include IMGUI_IMPL_OPENGL_LOADER_CUSTOM
|
||||
#endif
|
||||
|
||||
// Include glfw3.h after our OpenGL definitions
|
||||
#include <GLFW/glfw3.h>
|
||||
|
||||
// [Win32] Our example includes a copy of glfw3.lib pre-compiled with VS2010 to maximize ease of testing and compatibility with old VS compilers.
|
||||
// To link with VS2010-era libraries, VS2015+ requires linking with legacy_stdio_definitions.lib, which we do using this pragma.
|
||||
// Your own project should not be affected, as you are likely to link with a newer binary of GLFW that is adequate for your version of Visual Studio.
|
||||
#if defined(_MSC_VER) && (_MSC_VER >= 1900) && !defined(IMGUI_DISABLE_WIN32_FUNCTIONS)
|
||||
#pragma comment(lib, "legacy_stdio_definitions")
|
||||
#endif
|
||||
|
||||
static void glfw_error_callback(int error, const char* description)
|
||||
{
|
||||
fprintf(stderr, "Glfw Error %d: %s\n", error, description);
|
||||
}
|
||||
swapchain_stats sw_stats {};
|
||||
overlay_params params {};
|
||||
static ImVec2 window_size;
|
||||
static uint32_t vendorID;
|
||||
static std::string deviceName;
|
||||
int fd;
|
||||
char str1[80];
|
||||
char *shm_str;
|
||||
|
||||
void read_thread(){
|
||||
while (1){
|
||||
if (strcmp("read", shm_str)) {
|
||||
sprintf(shm_str, "%s", "read");
|
||||
update_hud_info(sw_stats, params, vendorID);
|
||||
} else {
|
||||
sleep(0.0001);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int main(int, char**)
|
||||
{
|
||||
// Setup window
|
||||
glfwSetErrorCallback(glfw_error_callback);
|
||||
if (!glfwInit())
|
||||
return 1;
|
||||
|
||||
const char* glsl_version = "#version 130";
|
||||
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
|
||||
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
|
||||
|
||||
glfwWindowHint(GLFW_RESIZABLE, 1);
|
||||
glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, 1);
|
||||
|
||||
// Create window with graphics context
|
||||
GLFWwindow* window = glfwCreateWindow(1280, 720, "Dear ImGui GLFW+OpenGL3 example", NULL, NULL);
|
||||
if (window == NULL)
|
||||
return 1;
|
||||
glfwMakeContextCurrent(window);
|
||||
glfwSwapInterval(1); // Enable vsync
|
||||
|
||||
// Initialize OpenGL loader
|
||||
#if defined(IMGUI_IMPL_OPENGL_LOADER_GL3W)
|
||||
bool err = gl3wInit() != 0;
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLEW)
|
||||
bool err = glewInit() != GLEW_OK;
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD)
|
||||
bool err = gladLoadGL() == 0;
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD2)
|
||||
bool err = gladLoadGL(glfwGetProcAddress) == 0; // glad2 recommend using the windowing library loader instead of the (optionally) bundled one.
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING2)
|
||||
bool err = false;
|
||||
glbinding::Binding::initialize();
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING3)
|
||||
bool err = false;
|
||||
glbinding::initialize([](const char* name) { return (glbinding::ProcAddress)glfwGetProcAddress(name); });
|
||||
#else
|
||||
bool err = false; // If you use IMGUI_IMPL_OPENGL_LOADER_CUSTOM, your loader is likely to requires some form of initialization.
|
||||
#endif
|
||||
if (err)
|
||||
{
|
||||
fprintf(stderr, "Failed to initialize OpenGL loader!\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Setup Dear ImGui context
|
||||
IMGUI_CHECKVERSION();
|
||||
ImGui::CreateContext();
|
||||
ImGuiIO& io = ImGui::GetIO(); (void)io;
|
||||
//io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
|
||||
//io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls
|
||||
|
||||
// Setup Dear ImGui style
|
||||
ImGui::StyleColorsDark();
|
||||
//ImGui::StyleColorsClassic();
|
||||
|
||||
// Setup Platform/Renderer backends
|
||||
ImGui_ImplGlfw_InitForOpenGL(window, true);
|
||||
ImGui_ImplOpenGL3_Init(glsl_version);
|
||||
parse_overlay_config(¶ms, getenv("MANGOHUD_CONFIG"));
|
||||
create_fonts(params, sw_stats.font1, sw_stats.font_text);
|
||||
HUDElements.convert_colors(params);
|
||||
init_cpu_stats(params);
|
||||
deviceName = (char*)glGetString(GL_RENDERER);
|
||||
sw_stats.deviceName = deviceName;
|
||||
if (deviceName.find("Radeon") != std::string::npos
|
||||
|| deviceName.find("AMD") != std::string::npos){
|
||||
vendorID = 0x1002;
|
||||
} else {
|
||||
vendorID = 0x10de;
|
||||
}
|
||||
init_gpu_stats(vendorID, params);
|
||||
init_system_info();
|
||||
|
||||
// Our state
|
||||
key_t key = ftok("mangoapp",65);
|
||||
int shmid = shmget(key,1024,0666|IPC_CREAT);
|
||||
shm_str = (char*) shmat(shmid,(void*)0,0);
|
||||
std::thread(read_thread).detach();
|
||||
// Main loop
|
||||
while (!glfwWindowShouldClose(window))
|
||||
{
|
||||
// Poll and handle events (inputs, window resize, etc.)
|
||||
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
|
||||
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application.
|
||||
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application.
|
||||
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
|
||||
glfwPollEvents();
|
||||
|
||||
// Start the Dear ImGui frame
|
||||
ImGui_ImplOpenGL3_NewFrame();
|
||||
ImGui_ImplGlfw_NewFrame();
|
||||
|
||||
ImGui::NewFrame();
|
||||
{
|
||||
check_keybinds(sw_stats, params, vendorID);
|
||||
position_layer(sw_stats, params, window_size);
|
||||
render_imgui(sw_stats, params, window_size, true);
|
||||
}
|
||||
ImGui::PopStyleVar(3);
|
||||
|
||||
// Rendering
|
||||
ImGui::Render();
|
||||
int display_w, display_h;
|
||||
glfwGetFramebufferSize(window, &display_w, &display_h);
|
||||
glEnable(GL_DEPTH_TEST);
|
||||
glEnable(GL_BLEND);
|
||||
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
||||
glClearColor(0, 0, 0, 0);
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
|
||||
|
||||
glfwSwapBuffers(window);
|
||||
}
|
||||
|
||||
// Cleanup
|
||||
ImGui_ImplOpenGL3_Shutdown();
|
||||
ImGui_ImplGlfw_Shutdown();
|
||||
ImGui::DestroyContext();
|
||||
|
||||
glfwDestroyWindow(window);
|
||||
glfwTerminate();
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue