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Update Nemirtingas overlay to latest.

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Mr_Goldberg
2022-08-05 02:06:42 -04:00
parent df94c38b0f
commit c17fb0c931
82 changed files with 48737 additions and 59872 deletions
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250
overlay_experimental/linux/OpenGLX_Hook.cpp
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@ -1,151 +1,164 @@
/*
* Copyright (C) 2019-2020 Nemirtingas
* This file is part of the ingame overlay project
*
* The ingame overlay project is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* The ingame overlay project is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the ingame overlay project; if not, see
* <http://www.gnu.org/licenses/>.
*/
#include <glad/gl.h>
#include "OpenGLX_Hook.h"
#include "X11_Hook.h"
#include "../Renderer_Detector.h"
#include "../dll/dll.h"
#ifdef __LINUX__
#ifdef EMU_OVERLAY
#include <imgui.h>
#include <impls/imgui_impl_opengl3.h>
#include "../steam_overlay.h"
#include <backends/imgui_impl_opengl3.h>
OpenGLX_Hook* OpenGLX_Hook::_inst = nullptr;
bool OpenGLX_Hook::start_hook()
constexpr decltype(OpenGLX_Hook::DLL_NAME) OpenGLX_Hook::DLL_NAME;
bool OpenGLX_Hook::StartHook(std::function<bool(bool)> key_combination_callback)
{
bool res = true;
if (!hooked)
if (!_Hooked)
{
if (!X11_Hook::Inst()->start_hook())
if (glXSwapBuffers == nullptr)
{
SPDLOG_WARN("Failed to hook OpenGLX: Rendering functions missing.");
return false;
}
if (!X11_Hook::Inst()->StartHook(key_combination_callback))
return false;
GLenum err = glewInit();
_X11Hooked = true;
if (err == GLEW_OK)
{
PRINT_DEBUG("Hooked OpenGLX\n");
SPDLOG_INFO("Hooked OpenGLX");
hooked = true;
Renderer_Detector::Inst().renderer_found(this);
_Hooked = true;
/*
UnhookAll();
BeginHook();
HookFuncs(
std::make_pair<void**, void*>(&(void*&)_glXSwapBuffers, (void*)&OpenGLX_Hook::MyglXSwapBuffers)
);
EndHook();
*/
get_steam_client()->steam_overlay->HookReady();
}
else
{
PRINT_DEBUG("Failed to hook OpenGLX\n");
/* Problem: glewInit failed, something is seriously wrong. */
PRINT_DEBUG("Error: %s\n", glewGetErrorString(err));
res = false;
}
UnhookAll();
BeginHook();
HookFuncs(
std::make_pair<void**, void*>((void**)&glXSwapBuffers, (void*)&OpenGLX_Hook::MyglXSwapBuffers)
);
EndHook();
}
return true;
}
void OpenGLX_Hook::resetRenderState()
bool OpenGLX_Hook::IsStarted()
{
if (initialized)
return _Hooked;
}
void OpenGLX_Hook::_ResetRenderState()
{
if (_Initialized)
{
OverlayHookReady(false);
ImGui_ImplOpenGL3_Shutdown();
X11_Hook::Inst()->resetRenderState();
X11_Hook::Inst()->ResetRenderState();
ImGui::DestroyContext();
glXDestroyContext(display, context);
display = nullptr;
initialized = false;
glXDestroyContext(_Display, _Context);
_Display = nullptr;
_Initialized = false;
}
}
// Try to make this function and overlay's proc as short as possible or it might affect game's fps.
void OpenGLX_Hook::prepareForOverlay(Display* display, GLXDrawable drawable)
void OpenGLX_Hook::_PrepareForOverlay(Display* display, GLXDrawable drawable)
{
PRINT_DEBUG("Called SwapBuffer hook");
if( (Window)drawable != X11_Hook::Inst()->get_game_wnd() )
X11_Hook::Inst()->resetRenderState();
if( ! initialized )
if( !_Initialized )
{
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
io.IniFilename = NULL;
ImGui_ImplOpenGL3_Init();
int attributes[] = { //can't be const b/c X11 doesn't like it. Not sure if that's intentional or just stupid.
GLX_RGBA, //apparently nothing comes after this?
GLX_RED_SIZE, 8,
GLX_GREEN_SIZE, 8,
GLX_BLUE_SIZE, 8,
GLX_ALPHA_SIZE, 8,
//Ideally, the size would be 32 (or at least 24), but I have actually seen
// this size (on a modern OS even).
GLX_DEPTH_SIZE, 16,
GLX_DOUBLEBUFFER, True,
None
};
//int attributes[] = { //can't be const b/c X11 doesn't like it. Not sure if that's intentional or just stupid.
// GLX_RGBA, //apparently nothing comes after this?
// GLX_RED_SIZE, 8,
// GLX_GREEN_SIZE, 8,
// GLX_BLUE_SIZE, 8,
// GLX_ALPHA_SIZE, 8,
// //Ideally, the size would be 32 (or at least 24), but I have actually seen
// // this size (on a modern OS even).
// GLX_DEPTH_SIZE, 16,
// GLX_DOUBLEBUFFER, True,
// None
//};
//
//XVisualInfo* visual_info = glXChooseVisual(_Display, DefaultScreen(_Display), attributes);
//if (visual_info == nullptr)
// return;
//
//_Context = glXCreateContext(_Display, visual_info, nullptr, True);
//if (_Context == nullptr)
// return;
XVisualInfo* visual_info = glXChooseVisual(display, DefaultScreen(display), attributes);
_Display = display;
context = glXCreateContext(display, visual_info, nullptr, True);
this->display = display;
get_steam_client()->steam_overlay->CreateFonts();
initialized = true;
_Initialized = true;
OverlayHookReady(true);
}
auto oldContext = glXGetCurrentContext();
//auto oldContext = glXGetCurrentContext();
glXMakeCurrent(display, drawable, context);
//glXMakeCurrent(_Display, drawable, _Context);
ImGui_ImplOpenGL3_NewFrame();
X11_Hook::Inst()->prepareForOverlay(display, (Window)drawable);
if (ImGui_ImplOpenGL3_NewFrame() && X11_Hook::Inst()->PrepareForOverlay(_Display, (Window)drawable))
{
ImGui::NewFrame();
ImGui::NewFrame();
OverlayProc();
get_steam_client()->steam_overlay->OverlayProc();
ImGui::Render();
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
}
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
glXMakeCurrent(display, drawable, oldContext);
//glXMakeCurrent(_Display, drawable, oldContext);
}
void OpenGLX_Hook::MyglXSwapBuffers(Display* display, GLXDrawable drawable)
{
OpenGLX_Hook::Inst()->prepareForOverlay(display, drawable);
OpenGLX_Hook::Inst()->_glXSwapBuffers(display, drawable);
OpenGLX_Hook::Inst()->_PrepareForOverlay(display, drawable);
OpenGLX_Hook::Inst()->glXSwapBuffers(display, drawable);
}
OpenGLX_Hook::OpenGLX_Hook():
initialized(false),
hooked(false),
_glXSwapBuffers(nullptr)
_Initialized(false),
_Hooked(false),
_X11Hooked(false),
glXSwapBuffers(nullptr)
{
//_library = dlopen(DLL_NAME);
}
OpenGLX_Hook::~OpenGLX_Hook()
{
PRINT_DEBUG("OpenGLX Hook removed\n");
SPDLOG_INFO("OpenGLX Hook removed");
if (initialized)
if (_X11Hooked)
delete X11_Hook::Inst();
if (_Initialized)
{
ImGui_ImplOpenGL3_Shutdown();
ImGui::DestroyContext();
glXDestroyContext(display, context);
glXDestroyContext(_Display, _Context);
}
//dlclose(_library);
@ -161,15 +174,62 @@ OpenGLX_Hook* OpenGLX_Hook::Inst()
return _inst;
}
const char* OpenGLX_Hook::get_lib_name() const
std::string OpenGLX_Hook::GetLibraryName() const
{
return DLL_NAME;
return LibraryName;
}
void OpenGLX_Hook::loadFunctions(decltype(glXSwapBuffers)* pfnglXSwapBuffers)
void OpenGLX_Hook::LoadFunctions(decltype(::glXSwapBuffers)* pfnglXSwapBuffers)
{
_glXSwapBuffers = pfnglXSwapBuffers;
glXSwapBuffers = pfnglXSwapBuffers;
}
#endif//EMU_OVERLAY
#endif//__LINUX__
std::weak_ptr<uint64_t> OpenGLX_Hook::CreateImageResource(const void* image_data, uint32_t width, uint32_t height)
{
GLuint* texture = new GLuint(0);
glGenTextures(1, texture);
if (glGetError() != GL_NO_ERROR)
{
delete texture;
return std::shared_ptr<uint64_t>(nullptr);
}
// Save old texture id
GLint oldTex;
glGetIntegerv(GL_TEXTURE_BINDING_2D, &oldTex);
glBindTexture(GL_TEXTURE_2D, *texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Upload pixels into texture
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, image_data);
glBindTexture(GL_TEXTURE_2D, oldTex);
auto ptr = std::shared_ptr<uint64_t>((uint64_t*)texture, [](uint64_t* handle)
{
if (handle != nullptr)
{
GLuint* texture = (GLuint*)handle;
glDeleteTextures(1, texture);
delete texture;
}
});
_ImageResources.emplace(ptr);
return ptr;
}
void OpenGLX_Hook::ReleaseImageResource(std::weak_ptr<uint64_t> resource)
{
auto ptr = resource.lock();
if (ptr)
{
auto it = _ImageResources.find(ptr);
if (it != _ImageResources.end())
_ImageResources.erase(it);
}
}