diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json index 5385d0a..efbb6b1 100644 --- a/.vscode/c_cpp_properties.json +++ b/.vscode/c_cpp_properties.json @@ -9,7 +9,7 @@ ], "defines": [ "_DEBUG", - "_DX9_SDK_INSTALLED", + "_DX9_SDK_INSTALLED" ], "windowsSdkVersion": "10.0.19041.0", "compilerPath": "C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.29.30037/bin/Hostx64/x64/cl.exe", diff --git a/.vscode/launch.json b/.vscode/launch.json index fcf4aac..cc6dae8 100644 --- a/.vscode/launch.json +++ b/.vscode/launch.json @@ -8,10 +8,10 @@ "name": "Launch Game", "type": "cppvsdbg", "request": "launch", - "program": "E:/AmongUs/AmongUs.exe", + "program": "E:/AmongUs/Among Us.exe", "args": [], "stopAtEntry": false, - "cwd": "E:/AmongUs/", + "cwd": "E:/AmongUs", "environment": [], "console": "internalConsole" }, diff --git a/include/imgui/imgui_impl_opengl3.cpp b/include/imgui/imgui_impl_opengl3.cpp new file mode 100644 index 0000000..901b594 --- /dev/null +++ b/include/imgui/imgui_impl_opengl3.cpp @@ -0,0 +1,812 @@ +// dear imgui: Renderer Backend for modern OpenGL with shaders / programmatic pipeline +// - Desktop GL: 2.x 3.x 4.x +// - Embedded GL: ES 2.0 (WebGL 1.0), ES 3.0 (WebGL 2.0) +// This needs to be used along with a Platform Backend (e.g. GLFW, SDL, Win32, custom..) + +// Implemented features: +// [X] Renderer: User texture binding. Use 'GLuint' OpenGL texture identifier as void*/ImTextureID. Read the FAQ about ImTextureID! +// [x] Renderer: Desktop GL only: Support for large meshes (64k+ vertices) with 16-bit indices. + +// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this. +// Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need. +// 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 + +// CHANGELOG +// (minor and older changes stripped away, please see git history for details) +// 2021-12-15: OpenGL: Using buffer orphaning + glBufferSubData(), seems to fix leaks with multi-viewports with some Intel HD drivers. +// 2021-08-23: OpenGL: Fixed ES 3.0 shader ("#version 300 es") use normal precision floats to avoid wobbly rendering at HD resolutions. +// 2021-08-19: OpenGL: Embed and use our own minimal GL loader (imgui_impl_opengl3_loader.h), removing requirement and support for third-party loader. +// 2021-06-29: Reorganized backend to pull data from a single structure to facilitate usage with multiple-contexts (all g_XXXX access changed to bd->XXXX). +// 2021-06-25: OpenGL: Use OES_vertex_array extension on Emscripten + backup/restore current state. +// 2021-06-21: OpenGL: Destroy individual vertex/fragment shader objects right after they are linked into the main shader. +// 2021-05-24: OpenGL: Access GL_CLIP_ORIGIN when "GL_ARB_clip_control" extension is detected, inside of just OpenGL 4.5 version. +// 2021-05-19: OpenGL: Replaced direct access to ImDrawCmd::TextureId with a call to ImDrawCmd::GetTexID(). (will become a requirement) +// 2021-04-06: OpenGL: Don't try to read GL_CLIP_ORIGIN unless we're OpenGL 4.5 or greater. +// 2021-02-18: OpenGL: Change blending equation to preserve alpha in output buffer. +// 2021-01-03: OpenGL: Backup, setup and restore GL_STENCIL_TEST state. +// 2020-10-23: OpenGL: Backup, setup and restore GL_PRIMITIVE_RESTART state. +// 2020-10-15: OpenGL: Use glGetString(GL_VERSION) instead of glGetIntegerv(GL_MAJOR_VERSION, ...) when the later returns zero (e.g. Desktop GL 2.x) +// 2020-09-17: OpenGL: Fix to avoid compiling/calling glBindSampler() on ES or pre 3.3 context which have the defines set by a loader. +// 2020-07-10: OpenGL: Added support for glad2 OpenGL loader. +// 2020-05-08: OpenGL: Made default GLSL version 150 (instead of 130) on OSX. +// 2020-04-21: OpenGL: Fixed handling of glClipControl(GL_UPPER_LEFT) by inverting projection matrix. +// 2020-04-12: OpenGL: Fixed context version check mistakenly testing for 4.0+ instead of 3.2+ to enable ImGuiBackendFlags_RendererHasVtxOffset. +// 2020-03-24: OpenGL: Added support for glbinding 2.x OpenGL loader. +// 2020-01-07: OpenGL: Added support for glbinding 3.x OpenGL loader. +// 2019-10-25: OpenGL: Using a combination of GL define and runtime GL version to decide whether to use glDrawElementsBaseVertex(). Fix building with pre-3.2 GL loaders. +// 2019-09-22: OpenGL: Detect default GL loader using __has_include compiler facility. +// 2019-09-16: OpenGL: Tweak initialization code to allow application calling ImGui_ImplOpenGL3_CreateFontsTexture() before the first NewFrame() call. +// 2019-05-29: OpenGL: Desktop GL only: Added support for large mesh (64K+ vertices), enable ImGuiBackendFlags_RendererHasVtxOffset flag. +// 2019-04-30: OpenGL: Added support for special ImDrawCallback_ResetRenderState callback to reset render state. +// 2019-03-29: OpenGL: Not calling glBindBuffer more than necessary in the render loop. +// 2019-03-15: OpenGL: Added a GL call + comments in ImGui_ImplOpenGL3_Init() to detect uninitialized GL function loaders early. +// 2019-03-03: OpenGL: Fix support for ES 2.0 (WebGL 1.0). +// 2019-02-20: OpenGL: Fix for OSX not supporting OpenGL 4.5, we don't try to read GL_CLIP_ORIGIN even if defined by the headers/loader. +// 2019-02-11: OpenGL: Projecting clipping rectangles correctly using draw_data->FramebufferScale to allow multi-viewports for retina display. +// 2019-02-01: OpenGL: Using GLSL 410 shaders for any version over 410 (e.g. 430, 450). +// 2018-11-30: Misc: Setting up io.BackendRendererName so it can be displayed in the About Window. +// 2018-11-13: OpenGL: Support for GL 4.5's glClipControl(GL_UPPER_LEFT) / GL_CLIP_ORIGIN. +// 2018-08-29: OpenGL: Added support for more OpenGL loaders: glew and glad, with comments indicative that any loader can be used. +// 2018-08-09: OpenGL: Default to OpenGL ES 3 on iOS and Android. GLSL version default to "#version 300 ES". +// 2018-07-30: OpenGL: Support for GLSL 300 ES and 410 core. Fixes for Emscripten compilation. +// 2018-07-10: OpenGL: Support for more GLSL versions (based on the GLSL version string). Added error output when shaders fail to compile/link. +// 2018-06-08: Misc: Extracted imgui_impl_opengl3.cpp/.h away from the old combined GLFW/SDL+OpenGL3 examples. +// 2018-06-08: OpenGL: Use draw_data->DisplayPos and draw_data->DisplaySize to setup projection matrix and clipping rectangle. +// 2018-05-25: OpenGL: Removed unnecessary backup/restore of GL_ELEMENT_ARRAY_BUFFER_BINDING since this is part of the VAO state. +// 2018-05-14: OpenGL: Making the call to glBindSampler() optional so 3.2 context won't fail if the function is a NULL pointer. +// 2018-03-06: OpenGL: Added const char* glsl_version parameter to ImGui_ImplOpenGL3_Init() so user can override the GLSL version e.g. "#version 150". +// 2018-02-23: OpenGL: Create the VAO in the render function so the setup can more easily be used with multiple shared GL context. +// 2018-02-16: Misc: Obsoleted the io.RenderDrawListsFn callback and exposed ImGui_ImplSdlGL3_RenderDrawData() in the .h file so you can call it yourself. +// 2018-01-07: OpenGL: Changed GLSL shader version from 330 to 150. +// 2017-09-01: OpenGL: Save and restore current bound sampler. Save and restore current polygon mode. +// 2017-05-01: OpenGL: Fixed save and restore of current blend func state. +// 2017-05-01: OpenGL: Fixed save and restore of current GL_ACTIVE_TEXTURE. +// 2016-09-05: OpenGL: Fixed save and restore of current scissor rectangle. +// 2016-07-29: OpenGL: Explicitly setting GL_UNPACK_ROW_LENGTH to reduce issues because SDL changes it. (#752) + +//---------------------------------------- +// OpenGL GLSL GLSL +// version version string +//---------------------------------------- +// 2.0 110 "#version 110" +// 2.1 120 "#version 120" +// 3.0 130 "#version 130" +// 3.1 140 "#version 140" +// 3.2 150 "#version 150" +// 3.3 330 "#version 330 core" +// 4.0 400 "#version 400 core" +// 4.1 410 "#version 410 core" +// 4.2 420 "#version 410 core" +// 4.3 430 "#version 430 core" +// ES 2.0 100 "#version 100" = WebGL 1.0 +// ES 3.0 300 "#version 300 es" = WebGL 2.0 +//---------------------------------------- + +#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS) +#define _CRT_SECURE_NO_WARNINGS +#endif + +#include "imgui.h" +#include "imgui_impl_opengl3.h" +#include +#if defined(_MSC_VER) && _MSC_VER <= 1500 // MSVC 2008 or earlier +#include // intptr_t +#else +#include // intptr_t +#endif + +// Clang warnings with -Weverything +#if defined(__clang__) +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wold-style-cast" // warning: use of old-style cast +#pragma clang diagnostic ignored "-Wsign-conversion" // warning: implicit conversion changes signedness +#if __has_warning("-Wzero-as-null-pointer-constant") +#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" +#endif +#endif + +// GL includes +#if defined(IMGUI_IMPL_OPENGL_ES2) +#if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV)) +#include // Use GL ES 2 +#else +#include // Use GL ES 2 +#endif +#if defined(__EMSCRIPTEN__) +#ifndef GL_GLEXT_PROTOTYPES +#define GL_GLEXT_PROTOTYPES +#endif +#include +#endif +#elif defined(IMGUI_IMPL_OPENGL_ES3) +#if defined(__APPLE__) +#include +#endif +#if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV)) +#include // Use GL ES 3 +#else +#include // Use GL ES 3 +#endif +#elif !defined(IMGUI_IMPL_OPENGL_LOADER_CUSTOM) +// 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 using our own minimal custom loader based on gl3w. +// In the rest of your app/engine, you can use another loader of your choice (gl3w, glew, glad, glbinding, glext, glLoadGen, etc.). +// If you happen to be developing a new feature for this backend (imgui_impl_opengl3.cpp): +// - You may need to regenerate imgui_impl_opengl3_loader.h to add new symbols. See https://github.com/dearimgui/gl3w_stripped +// - You can temporarily use an unstripped version. See https://github.com/dearimgui/gl3w_stripped/releases +// Changes to this backend using new APIs should be accompanied by a regenerated stripped loader version. +#define IMGL3W_IMPL +#include "imgui_impl_opengl3_loader.h" +#endif + +// Vertex arrays are not supported on ES2/WebGL1 unless Emscripten which uses an extension +#ifndef IMGUI_IMPL_OPENGL_ES2 +#define IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY +#elif defined(__EMSCRIPTEN__) +#define IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY +#define glBindVertexArray glBindVertexArrayOES +#define glGenVertexArrays glGenVertexArraysOES +#define glDeleteVertexArrays glDeleteVertexArraysOES +#define GL_VERTEX_ARRAY_BINDING GL_VERTEX_ARRAY_BINDING_OES +#endif + +// Desktop GL 2.0+ has glPolygonMode() which GL ES and WebGL don't have. +#ifdef GL_POLYGON_MODE +#define IMGUI_IMPL_HAS_POLYGON_MODE +#endif + +// Desktop GL 3.2+ has glDrawElementsBaseVertex() which GL ES and WebGL don't have. +#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) && defined(GL_VERSION_3_2) +#define IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET +#endif + +// Desktop GL 3.3+ has glBindSampler() +#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) && defined(GL_VERSION_3_3) +#define IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER +#endif + +// Desktop GL 3.1+ has GL_PRIMITIVE_RESTART state +#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) && defined(GL_VERSION_3_1) +#define IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART +#endif + +// Desktop GL use extension detection +#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) +#define IMGUI_IMPL_OPENGL_MAY_HAVE_EXTENSIONS +#endif + +// OpenGL Data +struct ImGui_ImplOpenGL3_Data +{ + GLuint GlVersion; // Extracted at runtime using GL_MAJOR_VERSION, GL_MINOR_VERSION queries (e.g. 320 for GL 3.2) + char GlslVersionString[32]; // Specified by user or detected based on compile time GL settings. + GLuint FontTexture; + GLuint ShaderHandle; + GLint AttribLocationTex; // Uniforms location + GLint AttribLocationProjMtx; + GLuint AttribLocationVtxPos; // Vertex attributes location + GLuint AttribLocationVtxUV; + GLuint AttribLocationVtxColor; + unsigned int VboHandle, ElementsHandle; + GLsizeiptr VertexBufferSize; + GLsizeiptr IndexBufferSize; + bool HasClipOrigin; + + ImGui_ImplOpenGL3_Data() { memset((void*)this, 0, sizeof(*this)); } +}; + +// Backend data stored in io.BackendRendererUserData to allow support for multiple Dear ImGui contexts +// It is STRONGLY preferred that you use docking branch with multi-viewports (== single Dear ImGui context + multiple windows) instead of multiple Dear ImGui contexts. +static ImGui_ImplOpenGL3_Data* ImGui_ImplOpenGL3_GetBackendData() +{ + return ImGui::GetCurrentContext() ? (ImGui_ImplOpenGL3_Data*)ImGui::GetIO().BackendRendererUserData : NULL; +} + +// Functions +bool ImGui_ImplOpenGL3_Init(const char* glsl_version) +{ + ImGuiIO& io = ImGui::GetIO(); + IM_ASSERT(io.BackendRendererUserData == NULL && "Already initialized a renderer backend!"); + + // Initialize our loader +#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) && !defined(IMGUI_IMPL_OPENGL_LOADER_CUSTOM) + if (imgl3wInit() != 0) + { + fprintf(stderr, "Failed to initialize OpenGL loader!\n"); + return false; + } +#endif + + // Setup backend capabilities flags + ImGui_ImplOpenGL3_Data* bd = IM_NEW(ImGui_ImplOpenGL3_Data)(); + io.BackendRendererUserData = (void*)bd; + io.BackendRendererName = "imgui_impl_opengl3"; + + // Query for GL version (e.g. 320 for GL 3.2) +#if !defined(IMGUI_IMPL_OPENGL_ES2) + GLint major = 0; + GLint minor = 0; + glGetIntegerv(GL_MAJOR_VERSION, &major); + glGetIntegerv(GL_MINOR_VERSION, &minor); + if (major == 0 && minor == 0) + { + // Query GL_VERSION in desktop GL 2.x, the string will start with "." + const char* gl_version = (const char*)glGetString(GL_VERSION); + sscanf(gl_version, "%d.%d", &major, &minor); + } + bd->GlVersion = (GLuint)(major * 100 + minor * 10); +#else + bd->GlVersion = 200; // GLES 2 +#endif + +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET + if (bd->GlVersion >= 320) + io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes. +#endif + + // Store GLSL version string so we can refer to it later in case we recreate shaders. + // Note: GLSL version is NOT the same as GL version. Leave this to NULL if unsure. + if (glsl_version == NULL) + { +#if defined(IMGUI_IMPL_OPENGL_ES2) + glsl_version = "#version 100"; +#elif defined(IMGUI_IMPL_OPENGL_ES3) + glsl_version = "#version 300 es"; +#elif defined(__APPLE__) + glsl_version = "#version 150"; +#else + glsl_version = "#version 130"; +#endif + } + IM_ASSERT((int)strlen(glsl_version) + 2 < IM_ARRAYSIZE(bd->GlslVersionString)); + strcpy(bd->GlslVersionString, glsl_version); + strcat(bd->GlslVersionString, "\n"); + + // Make an arbitrary GL call (we don't actually need the result) + // IF YOU GET A CRASH HERE: it probably means the OpenGL function loader didn't do its job. Let us know! + GLint current_texture; + glGetIntegerv(GL_TEXTURE_BINDING_2D, ¤t_texture); + + // Detect extensions we support + bd->HasClipOrigin = (bd->GlVersion >= 450); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_EXTENSIONS + GLint num_extensions = 0; + glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions); + for (GLint i = 0; i < num_extensions; i++) + { + const char* extension = (const char*)glGetStringi(GL_EXTENSIONS, i); + if (extension != NULL && strcmp(extension, "GL_ARB_clip_control") == 0) + bd->HasClipOrigin = true; + } +#endif + + return true; +} + +void ImGui_ImplOpenGL3_Shutdown() +{ + ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); + IM_ASSERT(bd != NULL && "No renderer backend to shutdown, or already shutdown?"); + ImGuiIO& io = ImGui::GetIO(); + + ImGui_ImplOpenGL3_DestroyDeviceObjects(); + io.BackendRendererName = NULL; + io.BackendRendererUserData = NULL; + IM_DELETE(bd); +} + +void ImGui_ImplOpenGL3_NewFrame() +{ + ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); + IM_ASSERT(bd != NULL && "Did you call ImGui_ImplOpenGL3_Init()?"); + + if (!bd->ShaderHandle) + ImGui_ImplOpenGL3_CreateDeviceObjects(); +} + +static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_width, int fb_height, GLuint vertex_array_object) +{ + ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); + + // Setup render state: alpha-blending enabled, no face culling, no depth testing, scissor enabled, polygon fill + glEnable(GL_BLEND); + glBlendEquation(GL_FUNC_ADD); + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + glDisable(GL_CULL_FACE); + glDisable(GL_DEPTH_TEST); + glDisable(GL_STENCIL_TEST); + glEnable(GL_SCISSOR_TEST); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART + if (bd->GlVersion >= 310) + glDisable(GL_PRIMITIVE_RESTART); +#endif +#ifdef IMGUI_IMPL_HAS_POLYGON_MODE + glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); +#endif + + // Support for GL 4.5 rarely used glClipControl(GL_UPPER_LEFT) +#if defined(GL_CLIP_ORIGIN) + bool clip_origin_lower_left = true; + if (bd->HasClipOrigin) + { + GLenum current_clip_origin = 0; glGetIntegerv(GL_CLIP_ORIGIN, (GLint*)¤t_clip_origin); + if (current_clip_origin == GL_UPPER_LEFT) + clip_origin_lower_left = false; + } +#endif + + // Setup viewport, orthographic projection matrix + // Our visible imgui space lies from draw_data->DisplayPos (top left) to draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayPos is (0,0) for single viewport apps. + glViewport(0, 0, (GLsizei)fb_width, (GLsizei)fb_height); + float L = draw_data->DisplayPos.x; + float R = draw_data->DisplayPos.x + draw_data->DisplaySize.x; + float T = draw_data->DisplayPos.y; + float B = draw_data->DisplayPos.y + draw_data->DisplaySize.y; +#if defined(GL_CLIP_ORIGIN) + if (!clip_origin_lower_left) { float tmp = T; T = B; B = tmp; } // Swap top and bottom if origin is upper left +#endif + const float ortho_projection[4][4] = + { + { 2.0f/(R-L), 0.0f, 0.0f, 0.0f }, + { 0.0f, 2.0f/(T-B), 0.0f, 0.0f }, + { 0.0f, 0.0f, -1.0f, 0.0f }, + { (R+L)/(L-R), (T+B)/(B-T), 0.0f, 1.0f }, + }; + glUseProgram(bd->ShaderHandle); + glUniform1i(bd->AttribLocationTex, 0); + glUniformMatrix4fv(bd->AttribLocationProjMtx, 1, GL_FALSE, &ortho_projection[0][0]); + +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER + if (bd->GlVersion >= 330) + glBindSampler(0, 0); // We use combined texture/sampler state. Applications using GL 3.3 may set that otherwise. +#endif + + (void)vertex_array_object; +#ifdef IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY + glBindVertexArray(vertex_array_object); +#endif + + // Bind vertex/index buffers and setup attributes for ImDrawVert + glBindBuffer(GL_ARRAY_BUFFER, bd->VboHandle); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bd->ElementsHandle); + glEnableVertexAttribArray(bd->AttribLocationVtxPos); + glEnableVertexAttribArray(bd->AttribLocationVtxUV); + glEnableVertexAttribArray(bd->AttribLocationVtxColor); + glVertexAttribPointer(bd->AttribLocationVtxPos, 2, GL_FLOAT, GL_FALSE, sizeof(ImDrawVert), (GLvoid*)IM_OFFSETOF(ImDrawVert, pos)); + glVertexAttribPointer(bd->AttribLocationVtxUV, 2, GL_FLOAT, GL_FALSE, sizeof(ImDrawVert), (GLvoid*)IM_OFFSETOF(ImDrawVert, uv)); + glVertexAttribPointer(bd->AttribLocationVtxColor, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(ImDrawVert), (GLvoid*)IM_OFFSETOF(ImDrawVert, col)); +} + +// OpenGL3 Render function. +// Note that this implementation is little overcomplicated because we are saving/setting up/restoring every OpenGL state explicitly. +// This is in order to be able to run within an OpenGL engine that doesn't do so. +void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data) +{ + // Avoid rendering when minimized, scale coordinates for retina displays (screen coordinates != framebuffer coordinates) + int fb_width = (int)(draw_data->DisplaySize.x * draw_data->FramebufferScale.x); + int fb_height = (int)(draw_data->DisplaySize.y * draw_data->FramebufferScale.y); + if (fb_width <= 0 || fb_height <= 0) + return; + + ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); + + // Backup GL state + GLenum last_active_texture; glGetIntegerv(GL_ACTIVE_TEXTURE, (GLint*)&last_active_texture); + glActiveTexture(GL_TEXTURE0); + GLuint last_program; glGetIntegerv(GL_CURRENT_PROGRAM, (GLint*)&last_program); + GLuint last_texture; glGetIntegerv(GL_TEXTURE_BINDING_2D, (GLint*)&last_texture); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER + GLuint last_sampler; if (bd->GlVersion >= 330) { glGetIntegerv(GL_SAMPLER_BINDING, (GLint*)&last_sampler); } else { last_sampler = 0; } +#endif + GLuint last_array_buffer; glGetIntegerv(GL_ARRAY_BUFFER_BINDING, (GLint*)&last_array_buffer); +#ifdef IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY + GLuint last_vertex_array_object; glGetIntegerv(GL_VERTEX_ARRAY_BINDING, (GLint*)&last_vertex_array_object); +#endif +#ifdef IMGUI_IMPL_HAS_POLYGON_MODE + GLint last_polygon_mode[2]; glGetIntegerv(GL_POLYGON_MODE, last_polygon_mode); +#endif + GLint last_viewport[4]; glGetIntegerv(GL_VIEWPORT, last_viewport); + GLint last_scissor_box[4]; glGetIntegerv(GL_SCISSOR_BOX, last_scissor_box); + GLenum last_blend_src_rgb; glGetIntegerv(GL_BLEND_SRC_RGB, (GLint*)&last_blend_src_rgb); + GLenum last_blend_dst_rgb; glGetIntegerv(GL_BLEND_DST_RGB, (GLint*)&last_blend_dst_rgb); + GLenum last_blend_src_alpha; glGetIntegerv(GL_BLEND_SRC_ALPHA, (GLint*)&last_blend_src_alpha); + GLenum last_blend_dst_alpha; glGetIntegerv(GL_BLEND_DST_ALPHA, (GLint*)&last_blend_dst_alpha); + GLenum last_blend_equation_rgb; glGetIntegerv(GL_BLEND_EQUATION_RGB, (GLint*)&last_blend_equation_rgb); + GLenum last_blend_equation_alpha; glGetIntegerv(GL_BLEND_EQUATION_ALPHA, (GLint*)&last_blend_equation_alpha); + GLboolean last_enable_blend = glIsEnabled(GL_BLEND); + GLboolean last_enable_cull_face = glIsEnabled(GL_CULL_FACE); + GLboolean last_enable_depth_test = glIsEnabled(GL_DEPTH_TEST); + GLboolean last_enable_stencil_test = glIsEnabled(GL_STENCIL_TEST); + GLboolean last_enable_scissor_test = glIsEnabled(GL_SCISSOR_TEST); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART + GLboolean last_enable_primitive_restart = (bd->GlVersion >= 310) ? glIsEnabled(GL_PRIMITIVE_RESTART) : GL_FALSE; +#endif + + // Setup desired GL state + // Recreate the VAO every time (this is to easily allow multiple GL contexts to be rendered to. VAO are not shared among GL contexts) + // The renderer would actually work without any VAO bound, but then our VertexAttrib calls would overwrite the default one currently bound. + GLuint vertex_array_object = 0; +#ifdef IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY + glGenVertexArrays(1, &vertex_array_object); +#endif + ImGui_ImplOpenGL3_SetupRenderState(draw_data, fb_width, fb_height, vertex_array_object); + + // Will project scissor/clipping rectangles into framebuffer space + ImVec2 clip_off = draw_data->DisplayPos; // (0,0) unless using multi-viewports + ImVec2 clip_scale = draw_data->FramebufferScale; // (1,1) unless using retina display which are often (2,2) + + // Render command lists + for (int n = 0; n < draw_data->CmdListsCount; n++) + { + const ImDrawList* cmd_list = draw_data->CmdLists[n]; + + // Upload vertex/index buffers + GLsizeiptr vtx_buffer_size = (GLsizeiptr)cmd_list->VtxBuffer.Size * (int)sizeof(ImDrawVert); + GLsizeiptr idx_buffer_size = (GLsizeiptr)cmd_list->IdxBuffer.Size * (int)sizeof(ImDrawIdx); + if (bd->VertexBufferSize < vtx_buffer_size) + { + bd->VertexBufferSize = vtx_buffer_size; + glBufferData(GL_ARRAY_BUFFER, bd->VertexBufferSize, NULL, GL_STREAM_DRAW); + } + if (bd->IndexBufferSize < idx_buffer_size) + { + bd->IndexBufferSize = idx_buffer_size; + glBufferData(GL_ELEMENT_ARRAY_BUFFER, bd->IndexBufferSize, NULL, GL_STREAM_DRAW); + } + glBufferSubData(GL_ARRAY_BUFFER, 0, vtx_buffer_size, (const GLvoid*)cmd_list->VtxBuffer.Data); + glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, idx_buffer_size, (const GLvoid*)cmd_list->IdxBuffer.Data); + + for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++) + { + const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i]; + if (pcmd->UserCallback != NULL) + { + // User callback, registered via ImDrawList::AddCallback() + // (ImDrawCallback_ResetRenderState is a special callback value used by the user to request the renderer to reset render state.) + if (pcmd->UserCallback == ImDrawCallback_ResetRenderState) + ImGui_ImplOpenGL3_SetupRenderState(draw_data, fb_width, fb_height, vertex_array_object); + else + pcmd->UserCallback(cmd_list, pcmd); + } + else + { + // Project scissor/clipping rectangles into framebuffer space + ImVec2 clip_min((pcmd->ClipRect.x - clip_off.x) * clip_scale.x, (pcmd->ClipRect.y - clip_off.y) * clip_scale.y); + ImVec2 clip_max((pcmd->ClipRect.z - clip_off.x) * clip_scale.x, (pcmd->ClipRect.w - clip_off.y) * clip_scale.y); + if (clip_max.x <= clip_min.x || clip_max.y <= clip_min.y) + continue; + + // Apply scissor/clipping rectangle (Y is inverted in OpenGL) + glScissor((int)clip_min.x, (int)((float)fb_height - clip_max.y), (int)(clip_max.x - clip_min.x), (int)(clip_max.y - clip_min.y)); + + // Bind texture, Draw + glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->GetTexID()); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET + if (bd->GlVersion >= 320) + glDrawElementsBaseVertex(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx)), (GLint)pcmd->VtxOffset); + else +#endif + glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx))); + } + } + } + + // Destroy the temporary VAO +#ifdef IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY + glDeleteVertexArrays(1, &vertex_array_object); +#endif + + // Restore modified GL state + glUseProgram(last_program); + glBindTexture(GL_TEXTURE_2D, last_texture); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER + if (bd->GlVersion >= 330) + glBindSampler(0, last_sampler); +#endif + glActiveTexture(last_active_texture); +#ifdef IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY + glBindVertexArray(last_vertex_array_object); +#endif + glBindBuffer(GL_ARRAY_BUFFER, last_array_buffer); + glBlendEquationSeparate(last_blend_equation_rgb, last_blend_equation_alpha); + glBlendFuncSeparate(last_blend_src_rgb, last_blend_dst_rgb, last_blend_src_alpha, last_blend_dst_alpha); + if (last_enable_blend) glEnable(GL_BLEND); else glDisable(GL_BLEND); + if (last_enable_cull_face) glEnable(GL_CULL_FACE); else glDisable(GL_CULL_FACE); + if (last_enable_depth_test) glEnable(GL_DEPTH_TEST); else glDisable(GL_DEPTH_TEST); + if (last_enable_stencil_test) glEnable(GL_STENCIL_TEST); else glDisable(GL_STENCIL_TEST); + if (last_enable_scissor_test) glEnable(GL_SCISSOR_TEST); else glDisable(GL_SCISSOR_TEST); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART + if (bd->GlVersion >= 310) { if (last_enable_primitive_restart) glEnable(GL_PRIMITIVE_RESTART); else glDisable(GL_PRIMITIVE_RESTART); } +#endif + +#ifdef IMGUI_IMPL_HAS_POLYGON_MODE + glPolygonMode(GL_FRONT_AND_BACK, (GLenum)last_polygon_mode[0]); +#endif + glViewport(last_viewport[0], last_viewport[1], (GLsizei)last_viewport[2], (GLsizei)last_viewport[3]); + glScissor(last_scissor_box[0], last_scissor_box[1], (GLsizei)last_scissor_box[2], (GLsizei)last_scissor_box[3]); + (void)bd; // Not all compilation paths use this +} + +bool ImGui_ImplOpenGL3_CreateFontsTexture() +{ + ImGuiIO& io = ImGui::GetIO(); + ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); + + // Build texture atlas + unsigned char* pixels; + int width, height; + io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height); // Load as RGBA 32-bit (75% of the memory is wasted, but default font is so small) because it is more likely to be compatible with user's existing shaders. If your ImTextureId represent a higher-level concept than just a GL texture id, consider calling GetTexDataAsAlpha8() instead to save on GPU memory. + + // Upload texture to graphics system + // (Bilinear sampling is required by default. Set 'io.Fonts->Flags |= ImFontAtlasFlags_NoBakedLines' or 'style.AntiAliasedLinesUseTex = false' to allow point/nearest sampling) + GLint last_texture; + glGetIntegerv(GL_TEXTURE_BINDING_2D, &last_texture); + glGenTextures(1, &bd->FontTexture); + glBindTexture(GL_TEXTURE_2D, bd->FontTexture); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); +#ifdef GL_UNPACK_ROW_LENGTH // Not on WebGL/ES + glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); +#endif + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels); + + // Store our identifier + io.Fonts->SetTexID((ImTextureID)(intptr_t)bd->FontTexture); + + // Restore state + glBindTexture(GL_TEXTURE_2D, last_texture); + + return true; +} + +void ImGui_ImplOpenGL3_DestroyFontsTexture() +{ + ImGuiIO& io = ImGui::GetIO(); + ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); + if (bd->FontTexture) + { + glDeleteTextures(1, &bd->FontTexture); + io.Fonts->SetTexID(0); + bd->FontTexture = 0; + } +} + +// If you get an error please report on github. You may try different GL context version or GLSL version. See GL<>GLSL version table at the top of this file. +static bool CheckShader(GLuint handle, const char* desc) +{ + ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); + GLint status = 0, log_length = 0; + glGetShaderiv(handle, GL_COMPILE_STATUS, &status); + glGetShaderiv(handle, GL_INFO_LOG_LENGTH, &log_length); + if ((GLboolean)status == GL_FALSE) + fprintf(stderr, "ERROR: ImGui_ImplOpenGL3_CreateDeviceObjects: failed to compile %s! With GLSL: %s\n", desc, bd->GlslVersionString); + if (log_length > 1) + { + ImVector buf; + buf.resize((int)(log_length + 1)); + glGetShaderInfoLog(handle, log_length, NULL, (GLchar*)buf.begin()); + fprintf(stderr, "%s\n", buf.begin()); + } + return (GLboolean)status == GL_TRUE; +} + +// If you get an error please report on GitHub. You may try different GL context version or GLSL version. +static bool CheckProgram(GLuint handle, const char* desc) +{ + ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); + GLint status = 0, log_length = 0; + glGetProgramiv(handle, GL_LINK_STATUS, &status); + glGetProgramiv(handle, GL_INFO_LOG_LENGTH, &log_length); + if ((GLboolean)status == GL_FALSE) + fprintf(stderr, "ERROR: ImGui_ImplOpenGL3_CreateDeviceObjects: failed to link %s! With GLSL %s\n", desc, bd->GlslVersionString); + if (log_length > 1) + { + ImVector buf; + buf.resize((int)(log_length + 1)); + glGetProgramInfoLog(handle, log_length, NULL, (GLchar*)buf.begin()); + fprintf(stderr, "%s\n", buf.begin()); + } + return (GLboolean)status == GL_TRUE; +} + +bool ImGui_ImplOpenGL3_CreateDeviceObjects() +{ + ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); + + // Backup GL state + GLint last_texture, last_array_buffer; + glGetIntegerv(GL_TEXTURE_BINDING_2D, &last_texture); + glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &last_array_buffer); +#ifdef IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY + GLint last_vertex_array; + glGetIntegerv(GL_VERTEX_ARRAY_BINDING, &last_vertex_array); +#endif + + // Parse GLSL version string + int glsl_version = 130; + sscanf(bd->GlslVersionString, "#version %d", &glsl_version); + + const GLchar* vertex_shader_glsl_120 = + "uniform mat4 ProjMtx;\n" + "attribute vec2 Position;\n" + "attribute vec2 UV;\n" + "attribute vec4 Color;\n" + "varying vec2 Frag_UV;\n" + "varying vec4 Frag_Color;\n" + "void main()\n" + "{\n" + " Frag_UV = UV;\n" + " Frag_Color = Color;\n" + " gl_Position = ProjMtx * vec4(Position.xy,0,1);\n" + "}\n"; + + const GLchar* vertex_shader_glsl_130 = + "uniform mat4 ProjMtx;\n" + "in vec2 Position;\n" + "in vec2 UV;\n" + "in vec4 Color;\n" + "out vec2 Frag_UV;\n" + "out vec4 Frag_Color;\n" + "void main()\n" + "{\n" + " Frag_UV = UV;\n" + " Frag_Color = Color;\n" + " gl_Position = ProjMtx * vec4(Position.xy,0,1);\n" + "}\n"; + + const GLchar* vertex_shader_glsl_300_es = + "precision highp float;\n" + "layout (location = 0) in vec2 Position;\n" + "layout (location = 1) in vec2 UV;\n" + "layout (location = 2) in vec4 Color;\n" + "uniform mat4 ProjMtx;\n" + "out vec2 Frag_UV;\n" + "out vec4 Frag_Color;\n" + "void main()\n" + "{\n" + " Frag_UV = UV;\n" + " Frag_Color = Color;\n" + " gl_Position = ProjMtx * vec4(Position.xy,0,1);\n" + "}\n"; + + const GLchar* vertex_shader_glsl_410_core = + "layout (location = 0) in vec2 Position;\n" + "layout (location = 1) in vec2 UV;\n" + "layout (location = 2) in vec4 Color;\n" + "uniform mat4 ProjMtx;\n" + "out vec2 Frag_UV;\n" + "out vec4 Frag_Color;\n" + "void main()\n" + "{\n" + " Frag_UV = UV;\n" + " Frag_Color = Color;\n" + " gl_Position = ProjMtx * vec4(Position.xy,0,1);\n" + "}\n"; + + const GLchar* fragment_shader_glsl_120 = + "#ifdef GL_ES\n" + " precision mediump float;\n" + "#endif\n" + "uniform sampler2D Texture;\n" + "varying vec2 Frag_UV;\n" + "varying vec4 Frag_Color;\n" + "void main()\n" + "{\n" + " gl_FragColor = Frag_Color * texture2D(Texture, Frag_UV.st);\n" + "}\n"; + + const GLchar* fragment_shader_glsl_130 = + "uniform sampler2D Texture;\n" + "in vec2 Frag_UV;\n" + "in vec4 Frag_Color;\n" + "out vec4 Out_Color;\n" + "void main()\n" + "{\n" + " Out_Color = Frag_Color * texture(Texture, Frag_UV.st);\n" + "}\n"; + + const GLchar* fragment_shader_glsl_300_es = + "precision mediump float;\n" + "uniform sampler2D Texture;\n" + "in vec2 Frag_UV;\n" + "in vec4 Frag_Color;\n" + "layout (location = 0) out vec4 Out_Color;\n" + "void main()\n" + "{\n" + " Out_Color = Frag_Color * texture(Texture, Frag_UV.st);\n" + "}\n"; + + const GLchar* fragment_shader_glsl_410_core = + "in vec2 Frag_UV;\n" + "in vec4 Frag_Color;\n" + "uniform sampler2D Texture;\n" + "layout (location = 0) out vec4 Out_Color;\n" + "void main()\n" + "{\n" + " Out_Color = Frag_Color * texture(Texture, Frag_UV.st);\n" + "}\n"; + + // Select shaders matching our GLSL versions + const GLchar* vertex_shader = NULL; + const GLchar* fragment_shader = NULL; + if (glsl_version < 130) + { + vertex_shader = vertex_shader_glsl_120; + fragment_shader = fragment_shader_glsl_120; + } + else if (glsl_version >= 410) + { + vertex_shader = vertex_shader_glsl_410_core; + fragment_shader = fragment_shader_glsl_410_core; + } + else if (glsl_version == 300) + { + vertex_shader = vertex_shader_glsl_300_es; + fragment_shader = fragment_shader_glsl_300_es; + } + else + { + vertex_shader = vertex_shader_glsl_130; + fragment_shader = fragment_shader_glsl_130; + } + + // Create shaders + const GLchar* vertex_shader_with_version[2] = { bd->GlslVersionString, vertex_shader }; + GLuint vert_handle = glCreateShader(GL_VERTEX_SHADER); + glShaderSource(vert_handle, 2, vertex_shader_with_version, NULL); + glCompileShader(vert_handle); + CheckShader(vert_handle, "vertex shader"); + + const GLchar* fragment_shader_with_version[2] = { bd->GlslVersionString, fragment_shader }; + GLuint frag_handle = glCreateShader(GL_FRAGMENT_SHADER); + glShaderSource(frag_handle, 2, fragment_shader_with_version, NULL); + glCompileShader(frag_handle); + CheckShader(frag_handle, "fragment shader"); + + // Link + bd->ShaderHandle = glCreateProgram(); + glAttachShader(bd->ShaderHandle, vert_handle); + glAttachShader(bd->ShaderHandle, frag_handle); + glLinkProgram(bd->ShaderHandle); + CheckProgram(bd->ShaderHandle, "shader program"); + + glDetachShader(bd->ShaderHandle, vert_handle); + glDetachShader(bd->ShaderHandle, frag_handle); + glDeleteShader(vert_handle); + glDeleteShader(frag_handle); + + bd->AttribLocationTex = glGetUniformLocation(bd->ShaderHandle, "Texture"); + bd->AttribLocationProjMtx = glGetUniformLocation(bd->ShaderHandle, "ProjMtx"); + bd->AttribLocationVtxPos = (GLuint)glGetAttribLocation(bd->ShaderHandle, "Position"); + bd->AttribLocationVtxUV = (GLuint)glGetAttribLocation(bd->ShaderHandle, "UV"); + bd->AttribLocationVtxColor = (GLuint)glGetAttribLocation(bd->ShaderHandle, "Color"); + + // Create buffers + glGenBuffers(1, &bd->VboHandle); + glGenBuffers(1, &bd->ElementsHandle); + + ImGui_ImplOpenGL3_CreateFontsTexture(); + + // Restore modified GL state + glBindTexture(GL_TEXTURE_2D, last_texture); + glBindBuffer(GL_ARRAY_BUFFER, last_array_buffer); +#ifdef IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY + glBindVertexArray(last_vertex_array); +#endif + + return true; +} + +void ImGui_ImplOpenGL3_DestroyDeviceObjects() +{ + ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData(); + if (bd->VboHandle) { glDeleteBuffers(1, &bd->VboHandle); bd->VboHandle = 0; } + if (bd->ElementsHandle) { glDeleteBuffers(1, &bd->ElementsHandle); bd->ElementsHandle = 0; } + if (bd->ShaderHandle) { glDeleteProgram(bd->ShaderHandle); bd->ShaderHandle = 0; } + ImGui_ImplOpenGL3_DestroyFontsTexture(); +} + +#if defined(__clang__) +#pragma clang diagnostic pop +#endif diff --git a/include/imgui/imgui_impl_opengl3.h b/include/imgui/imgui_impl_opengl3.h new file mode 100644 index 0000000..19f185b --- /dev/null +++ b/include/imgui/imgui_impl_opengl3.h @@ -0,0 +1,55 @@ +// dear imgui: Renderer Backend for modern OpenGL with shaders / programmatic pipeline +// - Desktop GL: 2.x 3.x 4.x +// - Embedded GL: ES 2.0 (WebGL 1.0), ES 3.0 (WebGL 2.0) +// This needs to be used along with a Platform Backend (e.g. GLFW, SDL, Win32, custom..) + +// Implemented features: +// [X] Renderer: User texture binding. Use 'GLuint' OpenGL texture identifier as void*/ImTextureID. Read the FAQ about ImTextureID! +// [x] Renderer: Desktop GL only: Support for large meshes (64k+ vertices) with 16-bit indices. + +// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this. +// Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need. +// 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 + +// About GLSL version: +// The 'glsl_version' initialization parameter should be NULL (default) or a "#version XXX" string. +// On computer platform the GLSL version default to "#version 130". On OpenGL ES 3 platform it defaults to "#version 300 es" +// Only override if your GL version doesn't handle this GLSL version. See GLSL version table at the top of imgui_impl_opengl3.cpp. + +#pragma once +#include "imgui.h" // IMGUI_IMPL_API + +// Backend API +IMGUI_IMPL_API bool ImGui_ImplOpenGL3_Init(const char* glsl_version = NULL); +IMGUI_IMPL_API void ImGui_ImplOpenGL3_Shutdown(); +IMGUI_IMPL_API void ImGui_ImplOpenGL3_NewFrame(); +IMGUI_IMPL_API void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data); + +// (Optional) Called by Init/NewFrame/Shutdown +IMGUI_IMPL_API bool ImGui_ImplOpenGL3_CreateFontsTexture(); +IMGUI_IMPL_API void ImGui_ImplOpenGL3_DestroyFontsTexture(); +IMGUI_IMPL_API bool ImGui_ImplOpenGL3_CreateDeviceObjects(); +IMGUI_IMPL_API void ImGui_ImplOpenGL3_DestroyDeviceObjects(); + +// Specific OpenGL ES versions +//#define IMGUI_IMPL_OPENGL_ES2 // Auto-detected on Emscripten +//#define IMGUI_IMPL_OPENGL_ES3 // Auto-detected on iOS/Android + +// You can explicitly select GLES2 or GLES3 API by using one of the '#define IMGUI_IMPL_OPENGL_LOADER_XXX' in imconfig.h or compiler command-line. +#if !defined(IMGUI_IMPL_OPENGL_ES2) \ + && !defined(IMGUI_IMPL_OPENGL_ES3) + +// Try to detect GLES on matching platforms +#if defined(__APPLE__) +#include +#endif +#if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV)) || (defined(__ANDROID__)) +#define IMGUI_IMPL_OPENGL_ES3 // iOS, Android -> GL ES 3, "#version 300 es" +#elif defined(__EMSCRIPTEN__) || defined(__amigaos4__) +#define IMGUI_IMPL_OPENGL_ES2 // Emscripten -> GL ES 2, "#version 100" +#else +// Otherwise imgui_impl_opengl3_loader.h will be used. +#endif + +#endif diff --git a/include/imgui/imgui_impl_opengl3_loader.h b/include/imgui/imgui_impl_opengl3_loader.h new file mode 100644 index 0000000..e24760d --- /dev/null +++ b/include/imgui/imgui_impl_opengl3_loader.h @@ -0,0 +1,757 @@ +//----------------------------------------------------------------------------- +// About imgui_impl_opengl3_loader.h: +// +// We embed our own OpenGL loader to not require user to provide their own or to have to use ours, +// which proved to be endless problems for users. +// Our loader is custom-generated, based on gl3w but automatically filtered to only include +// enums/functions that we use in our imgui_impl_opengl3.cpp source file in order to be small. +// +// YOU SHOULD NOT NEED TO INCLUDE/USE THIS DIRECTLY. THIS IS USED BY imgui_impl_opengl3.cpp ONLY. +// THE REST OF YOUR APP SHOULD USE A DIFFERENT GL LOADER: ANY GL LOADER OF YOUR CHOICE. +// +// Regenerate with: +// python gl3w_gen.py --output ../imgui/backends/imgui_impl_opengl3_loader.h --ref ../imgui/backends/imgui_impl_opengl3.cpp ./extra_symbols.txt +// +// More info: +// https://github.com/dearimgui/gl3w_stripped +// https://github.com/ocornut/imgui/issues/4445 +//----------------------------------------------------------------------------- + +/* + * This file was generated with gl3w_gen.py, part of imgl3w + * (hosted at https://github.com/dearimgui/gl3w_stripped) + * + * This is free and unencumbered software released into the public domain. + * + * Anyone is free to copy, modify, publish, use, compile, sell, or + * distribute this software, either in source code form or as a compiled + * binary, for any purpose, commercial or non-commercial, and by any + * means. + * + * In jurisdictions that recognize copyright laws, the author or authors + * of this software dedicate any and all copyright interest in the + * software to the public domain. We make this dedication for the benefit + * of the public at large and to the detriment of our heirs and + * successors. We intend this dedication to be an overt act of + * relinquishment in perpetuity of all present and future rights to this + * software under copyright law. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __gl3w_h_ +#define __gl3w_h_ + +// Adapted from KHR/khrplatform.h to avoid including entire file. +#ifndef __khrplatform_h_ +typedef float khronos_float_t; +typedef signed char khronos_int8_t; +typedef unsigned char khronos_uint8_t; +typedef signed short int khronos_int16_t; +typedef unsigned short int khronos_uint16_t; +#ifdef _WIN64 +typedef signed long long int khronos_intptr_t; +typedef signed long long int khronos_ssize_t; +#else +typedef signed long int khronos_intptr_t; +typedef signed long int khronos_ssize_t; +#endif + +#if defined(_MSC_VER) && !defined(__clang__) +typedef signed __int64 khronos_int64_t; +typedef unsigned __int64 khronos_uint64_t; +#elif (defined(__clang__) || defined(__GNUC__)) && (__cplusplus < 201100) +#include +typedef int64_t khronos_int64_t; +typedef uint64_t khronos_uint64_t; +#else +typedef signed long long khronos_int64_t; +typedef unsigned long long khronos_uint64_t; +#endif +#endif // __khrplatform_h_ + +#ifndef __gl_glcorearb_h_ +#define __gl_glcorearb_h_ 1 +#ifdef __cplusplus +extern "C" { +#endif +/* +** Copyright 2013-2020 The Khronos Group Inc. +** SPDX-License-Identifier: MIT +** +** This header is generated from the Khronos OpenGL / OpenGL ES XML +** API Registry. The current version of the Registry, generator scripts +** used to make the header, and the header can be found at +** https://github.com/KhronosGroup/OpenGL-Registry +*/ +#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN 1 +#endif +#include +#endif +#ifndef APIENTRY +#define APIENTRY +#endif +#ifndef APIENTRYP +#define APIENTRYP APIENTRY * +#endif +#ifndef GLAPI +#define GLAPI extern +#endif +/* glcorearb.h is for use with OpenGL core profile implementations. +** It should should be placed in the same directory as gl.h and +** included as . +** +** glcorearb.h includes only APIs in the latest OpenGL core profile +** implementation together with APIs in newer ARB extensions which +** can be supported by the core profile. It does not, and never will +** include functionality removed from the core profile, such as +** fixed-function vertex and fragment processing. +** +** Do not #include both and either of or +** in the same source file. +*/ +/* Generated C header for: + * API: gl + * Profile: core + * Versions considered: .* + * Versions emitted: .* + * Default extensions included: glcore + * Additional extensions included: _nomatch_^ + * Extensions removed: _nomatch_^ + */ +#ifndef GL_VERSION_1_0 +typedef void GLvoid; +typedef unsigned int GLenum; + +typedef khronos_float_t GLfloat; +typedef int GLint; +typedef int GLsizei; +typedef unsigned int GLbitfield; +typedef double GLdouble; +typedef unsigned int GLuint; +typedef unsigned char GLboolean; +typedef khronos_uint8_t GLubyte; +#define GL_COLOR_BUFFER_BIT 0x00004000 +#define GL_FALSE 0 +#define GL_TRUE 1 +#define GL_TRIANGLES 0x0004 +#define GL_ONE 1 +#define GL_SRC_ALPHA 0x0302 +#define GL_ONE_MINUS_SRC_ALPHA 0x0303 +#define GL_FRONT_AND_BACK 0x0408 +#define GL_POLYGON_MODE 0x0B40 +#define GL_CULL_FACE 0x0B44 +#define GL_DEPTH_TEST 0x0B71 +#define GL_STENCIL_TEST 0x0B90 +#define GL_VIEWPORT 0x0BA2 +#define GL_BLEND 0x0BE2 +#define GL_SCISSOR_BOX 0x0C10 +#define GL_SCISSOR_TEST 0x0C11 +#define GL_UNPACK_ROW_LENGTH 0x0CF2 +#define GL_PACK_ALIGNMENT 0x0D05 +#define GL_TEXTURE_2D 0x0DE1 +#define GL_UNSIGNED_BYTE 0x1401 +#define GL_UNSIGNED_SHORT 0x1403 +#define GL_UNSIGNED_INT 0x1405 +#define GL_FLOAT 0x1406 +#define GL_RGBA 0x1908 +#define GL_FILL 0x1B02 +#define GL_VERSION 0x1F02 +#define GL_EXTENSIONS 0x1F03 +#define GL_LINEAR 0x2601 +#define GL_TEXTURE_MAG_FILTER 0x2800 +#define GL_TEXTURE_MIN_FILTER 0x2801 +typedef void (APIENTRYP PFNGLPOLYGONMODEPROC) (GLenum face, GLenum mode); +typedef void (APIENTRYP PFNGLSCISSORPROC) (GLint x, GLint y, GLsizei width, GLsizei height); +typedef void (APIENTRYP PFNGLTEXPARAMETERIPROC) (GLenum target, GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLTEXIMAGE2DPROC) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void *pixels); +typedef void (APIENTRYP PFNGLCLEARPROC) (GLbitfield mask); +typedef void (APIENTRYP PFNGLCLEARCOLORPROC) (GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha); +typedef void (APIENTRYP PFNGLDISABLEPROC) (GLenum cap); +typedef void (APIENTRYP PFNGLENABLEPROC) (GLenum cap); +typedef void (APIENTRYP PFNGLPIXELSTOREIPROC) (GLenum pname, GLint param); +typedef void (APIENTRYP PFNGLREADPIXELSPROC) (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void *pixels); +typedef GLenum (APIENTRYP PFNGLGETERRORPROC) (void); +typedef void (APIENTRYP PFNGLGETINTEGERVPROC) (GLenum pname, GLint *data); +typedef const GLubyte *(APIENTRYP PFNGLGETSTRINGPROC) (GLenum name); +typedef GLboolean (APIENTRYP PFNGLISENABLEDPROC) (GLenum cap); +typedef void (APIENTRYP PFNGLVIEWPORTPROC) (GLint x, GLint y, GLsizei width, GLsizei height); +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glPolygonMode (GLenum face, GLenum mode); +GLAPI void APIENTRY glScissor (GLint x, GLint y, GLsizei width, GLsizei height); +GLAPI void APIENTRY glTexParameteri (GLenum target, GLenum pname, GLint param); +GLAPI void APIENTRY glTexImage2D (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void *pixels); +GLAPI void APIENTRY glClear (GLbitfield mask); +GLAPI void APIENTRY glClearColor (GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha); +GLAPI void APIENTRY glDisable (GLenum cap); +GLAPI void APIENTRY glEnable (GLenum cap); +GLAPI void APIENTRY glPixelStorei (GLenum pname, GLint param); +GLAPI void APIENTRY glReadPixels (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void *pixels); +GLAPI GLenum APIENTRY glGetError (void); +GLAPI void APIENTRY glGetIntegerv (GLenum pname, GLint *data); +GLAPI const GLubyte *APIENTRY glGetString (GLenum name); +GLAPI GLboolean APIENTRY glIsEnabled (GLenum cap); +GLAPI void APIENTRY glViewport (GLint x, GLint y, GLsizei width, GLsizei height); +#endif +#endif /* GL_VERSION_1_0 */ +#ifndef GL_VERSION_1_1 +typedef khronos_float_t GLclampf; +typedef double GLclampd; +#define GL_TEXTURE_BINDING_2D 0x8069 +typedef void (APIENTRYP PFNGLDRAWELEMENTSPROC) (GLenum mode, GLsizei count, GLenum type, const void *indices); +typedef void (APIENTRYP PFNGLBINDTEXTUREPROC) (GLenum target, GLuint texture); +typedef void (APIENTRYP PFNGLDELETETEXTURESPROC) (GLsizei n, const GLuint *textures); +typedef void (APIENTRYP PFNGLGENTEXTURESPROC) (GLsizei n, GLuint *textures); +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawElements (GLenum mode, GLsizei count, GLenum type, const void *indices); +GLAPI void APIENTRY glBindTexture (GLenum target, GLuint texture); +GLAPI void APIENTRY glDeleteTextures (GLsizei n, const GLuint *textures); +GLAPI void APIENTRY glGenTextures (GLsizei n, GLuint *textures); +#endif +#endif /* GL_VERSION_1_1 */ +#ifndef GL_VERSION_1_3 +#define GL_TEXTURE0 0x84C0 +#define GL_ACTIVE_TEXTURE 0x84E0 +typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture); +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glActiveTexture (GLenum texture); +#endif +#endif /* GL_VERSION_1_3 */ +#ifndef GL_VERSION_1_4 +#define GL_BLEND_DST_RGB 0x80C8 +#define GL_BLEND_SRC_RGB 0x80C9 +#define GL_BLEND_DST_ALPHA 0x80CA +#define GL_BLEND_SRC_ALPHA 0x80CB +#define GL_FUNC_ADD 0x8006 +typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha); +typedef void (APIENTRYP PFNGLBLENDEQUATIONPROC) (GLenum mode); +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendFuncSeparate (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha); +GLAPI void APIENTRY glBlendEquation (GLenum mode); +#endif +#endif /* GL_VERSION_1_4 */ +#ifndef GL_VERSION_1_5 +typedef khronos_ssize_t GLsizeiptr; +typedef khronos_intptr_t GLintptr; +#define GL_ARRAY_BUFFER 0x8892 +#define GL_ELEMENT_ARRAY_BUFFER 0x8893 +#define GL_ARRAY_BUFFER_BINDING 0x8894 +#define GL_STREAM_DRAW 0x88E0 +typedef void (APIENTRYP PFNGLBINDBUFFERPROC) (GLenum target, GLuint buffer); +typedef void (APIENTRYP PFNGLDELETEBUFFERSPROC) (GLsizei n, const GLuint *buffers); +typedef void (APIENTRYP PFNGLGENBUFFERSPROC) (GLsizei n, GLuint *buffers); +typedef void (APIENTRYP PFNGLBUFFERDATAPROC) (GLenum target, GLsizeiptr size, const void *data, GLenum usage); +typedef void (APIENTRYP PFNGLBUFFERSUBDATAPROC) (GLenum target, GLintptr offset, GLsizeiptr size, const void *data); +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBindBuffer (GLenum target, GLuint buffer); +GLAPI void APIENTRY glDeleteBuffers (GLsizei n, const GLuint *buffers); +GLAPI void APIENTRY glGenBuffers (GLsizei n, GLuint *buffers); +GLAPI void APIENTRY glBufferData (GLenum target, GLsizeiptr size, const void *data, GLenum usage); +GLAPI void APIENTRY glBufferSubData (GLenum target, GLintptr offset, GLsizeiptr size, const void *data); +#endif +#endif /* GL_VERSION_1_5 */ +#ifndef GL_VERSION_2_0 +typedef char GLchar; +typedef khronos_int16_t GLshort; +typedef khronos_int8_t GLbyte; +typedef khronos_uint16_t GLushort; +#define GL_BLEND_EQUATION_RGB 0x8009 +#define GL_BLEND_EQUATION_ALPHA 0x883D +#define GL_FRAGMENT_SHADER 0x8B30 +#define GL_VERTEX_SHADER 0x8B31 +#define GL_COMPILE_STATUS 0x8B81 +#define GL_LINK_STATUS 0x8B82 +#define GL_INFO_LOG_LENGTH 0x8B84 +#define GL_CURRENT_PROGRAM 0x8B8D +#define GL_UPPER_LEFT 0x8CA2 +typedef void (APIENTRYP PFNGLBLENDEQUATIONSEPARATEPROC) (GLenum modeRGB, GLenum modeAlpha); +typedef void (APIENTRYP PFNGLATTACHSHADERPROC) (GLuint program, GLuint shader); +typedef void (APIENTRYP PFNGLCOMPILESHADERPROC) (GLuint shader); +typedef GLuint (APIENTRYP PFNGLCREATEPROGRAMPROC) (void); +typedef GLuint (APIENTRYP PFNGLCREATESHADERPROC) (GLenum type); +typedef void (APIENTRYP PFNGLDELETEPROGRAMPROC) (GLuint program); +typedef void (APIENTRYP PFNGLDELETESHADERPROC) (GLuint shader); +typedef void (APIENTRYP PFNGLDETACHSHADERPROC) (GLuint program, GLuint shader); +typedef void (APIENTRYP PFNGLENABLEVERTEXATTRIBARRAYPROC) (GLuint index); +typedef GLint (APIENTRYP PFNGLGETATTRIBLOCATIONPROC) (GLuint program, const GLchar *name); +typedef void (APIENTRYP PFNGLGETPROGRAMIVPROC) (GLuint program, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETPROGRAMINFOLOGPROC) (GLuint program, GLsizei bufSize, GLsizei *length, GLchar *infoLog); +typedef void (APIENTRYP PFNGLGETSHADERIVPROC) (GLuint shader, GLenum pname, GLint *params); +typedef void (APIENTRYP PFNGLGETSHADERINFOLOGPROC) (GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *infoLog); +typedef GLint (APIENTRYP PFNGLGETUNIFORMLOCATIONPROC) (GLuint program, const GLchar *name); +typedef void (APIENTRYP PFNGLLINKPROGRAMPROC) (GLuint program); +typedef void (APIENTRYP PFNGLSHADERSOURCEPROC) (GLuint shader, GLsizei count, const GLchar *const*string, const GLint *length); +typedef void (APIENTRYP PFNGLUSEPROGRAMPROC) (GLuint program); +typedef void (APIENTRYP PFNGLUNIFORM1IPROC) (GLint location, GLint v0); +typedef void (APIENTRYP PFNGLUNIFORMMATRIX4FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +typedef void (APIENTRYP PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer); +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBlendEquationSeparate (GLenum modeRGB, GLenum modeAlpha); +GLAPI void APIENTRY glAttachShader (GLuint program, GLuint shader); +GLAPI void APIENTRY glCompileShader (GLuint shader); +GLAPI GLuint APIENTRY glCreateProgram (void); +GLAPI GLuint APIENTRY glCreateShader (GLenum type); +GLAPI void APIENTRY glDeleteProgram (GLuint program); +GLAPI void APIENTRY glDeleteShader (GLuint shader); +GLAPI void APIENTRY glDetachShader (GLuint program, GLuint shader); +GLAPI void APIENTRY glEnableVertexAttribArray (GLuint index); +GLAPI GLint APIENTRY glGetAttribLocation (GLuint program, const GLchar *name); +GLAPI void APIENTRY glGetProgramiv (GLuint program, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetProgramInfoLog (GLuint program, GLsizei bufSize, GLsizei *length, GLchar *infoLog); +GLAPI void APIENTRY glGetShaderiv (GLuint shader, GLenum pname, GLint *params); +GLAPI void APIENTRY glGetShaderInfoLog (GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *infoLog); +GLAPI GLint APIENTRY glGetUniformLocation (GLuint program, const GLchar *name); +GLAPI void APIENTRY glLinkProgram (GLuint program); +GLAPI void APIENTRY glShaderSource (GLuint shader, GLsizei count, const GLchar *const*string, const GLint *length); +GLAPI void APIENTRY glUseProgram (GLuint program); +GLAPI void APIENTRY glUniform1i (GLint location, GLint v0); +GLAPI void APIENTRY glUniformMatrix4fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value); +GLAPI void APIENTRY glVertexAttribPointer (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer); +#endif +#endif /* GL_VERSION_2_0 */ +#ifndef GL_VERSION_3_0 +typedef khronos_uint16_t GLhalf; +#define GL_MAJOR_VERSION 0x821B +#define GL_MINOR_VERSION 0x821C +#define GL_NUM_EXTENSIONS 0x821D +#define GL_FRAMEBUFFER_SRGB 0x8DB9 +#define GL_VERTEX_ARRAY_BINDING 0x85B5 +typedef void (APIENTRYP PFNGLGETBOOLEANI_VPROC) (GLenum target, GLuint index, GLboolean *data); +typedef void (APIENTRYP PFNGLGETINTEGERI_VPROC) (GLenum target, GLuint index, GLint *data); +typedef const GLubyte *(APIENTRYP PFNGLGETSTRINGIPROC) (GLenum name, GLuint index); +typedef void (APIENTRYP PFNGLBINDVERTEXARRAYPROC) (GLuint array); +typedef void (APIENTRYP PFNGLDELETEVERTEXARRAYSPROC) (GLsizei n, const GLuint *arrays); +typedef void (APIENTRYP PFNGLGENVERTEXARRAYSPROC) (GLsizei n, GLuint *arrays); +#ifdef GL_GLEXT_PROTOTYPES +GLAPI const GLubyte *APIENTRY glGetStringi (GLenum name, GLuint index); +GLAPI void APIENTRY glBindVertexArray (GLuint array); +GLAPI void APIENTRY glDeleteVertexArrays (GLsizei n, const GLuint *arrays); +GLAPI void APIENTRY glGenVertexArrays (GLsizei n, GLuint *arrays); +#endif +#endif /* GL_VERSION_3_0 */ +#ifndef GL_VERSION_3_1 +#define GL_VERSION_3_1 1 +#define GL_PRIMITIVE_RESTART 0x8F9D +#endif /* GL_VERSION_3_1 */ +#ifndef GL_VERSION_3_2 +#define GL_VERSION_3_2 1 +typedef struct __GLsync *GLsync; +typedef khronos_uint64_t GLuint64; +typedef khronos_int64_t GLint64; +typedef void (APIENTRYP PFNGLDRAWELEMENTSBASEVERTEXPROC) (GLenum mode, GLsizei count, GLenum type, const void *indices, GLint basevertex); +typedef void (APIENTRYP PFNGLGETINTEGER64I_VPROC) (GLenum target, GLuint index, GLint64 *data); +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glDrawElementsBaseVertex (GLenum mode, GLsizei count, GLenum type, const void *indices, GLint basevertex); +#endif +#endif /* GL_VERSION_3_2 */ +#ifndef GL_VERSION_3_3 +#define GL_VERSION_3_3 1 +#define GL_SAMPLER_BINDING 0x8919 +typedef void (APIENTRYP PFNGLBINDSAMPLERPROC) (GLuint unit, GLuint sampler); +#ifdef GL_GLEXT_PROTOTYPES +GLAPI void APIENTRY glBindSampler (GLuint unit, GLuint sampler); +#endif +#endif /* GL_VERSION_3_3 */ +#ifndef GL_VERSION_4_1 +typedef void (APIENTRYP PFNGLGETFLOATI_VPROC) (GLenum target, GLuint index, GLfloat *data); +typedef void (APIENTRYP PFNGLGETDOUBLEI_VPROC) (GLenum target, GLuint index, GLdouble *data); +#endif /* GL_VERSION_4_1 */ +#ifndef GL_VERSION_4_3 +typedef void (APIENTRY *GLDEBUGPROC)(GLenum source,GLenum type,GLuint id,GLenum severity,GLsizei length,const GLchar *message,const void *userParam); +#endif /* GL_VERSION_4_3 */ +#ifndef GL_VERSION_4_5 +#define GL_CLIP_ORIGIN 0x935C +typedef void (APIENTRYP PFNGLGETTRANSFORMFEEDBACKI_VPROC) (GLuint xfb, GLenum pname, GLuint index, GLint *param); +typedef void (APIENTRYP PFNGLGETTRANSFORMFEEDBACKI64_VPROC) (GLuint xfb, GLenum pname, GLuint index, GLint64 *param); +#endif /* GL_VERSION_4_5 */ +#ifndef GL_ARB_bindless_texture +typedef khronos_uint64_t GLuint64EXT; +#endif /* GL_ARB_bindless_texture */ +#ifndef GL_ARB_cl_event +struct _cl_context; +struct _cl_event; +#endif /* GL_ARB_cl_event */ +#ifndef GL_ARB_clip_control +#define GL_ARB_clip_control 1 +#endif /* GL_ARB_clip_control */ +#ifndef GL_ARB_debug_output +typedef void (APIENTRY *GLDEBUGPROCARB)(GLenum source,GLenum type,GLuint id,GLenum severity,GLsizei length,const GLchar *message,const void *userParam); +#endif /* GL_ARB_debug_output */ +#ifndef GL_EXT_EGL_image_storage +typedef void *GLeglImageOES; +#endif /* GL_EXT_EGL_image_storage */ +#ifndef GL_EXT_direct_state_access +typedef void (APIENTRYP PFNGLGETFLOATI_VEXTPROC) (GLenum pname, GLuint index, GLfloat *params); +typedef void (APIENTRYP PFNGLGETDOUBLEI_VEXTPROC) (GLenum pname, GLuint index, GLdouble *params); +typedef void (APIENTRYP PFNGLGETPOINTERI_VEXTPROC) (GLenum pname, GLuint index, void **params); +typedef void (APIENTRYP PFNGLGETVERTEXARRAYINTEGERI_VEXTPROC) (GLuint vaobj, GLuint index, GLenum pname, GLint *param); +typedef void (APIENTRYP PFNGLGETVERTEXARRAYPOINTERI_VEXTPROC) (GLuint vaobj, GLuint index, GLenum pname, void **param); +#endif /* GL_EXT_direct_state_access */ +#ifndef GL_NV_draw_vulkan_image +typedef void (APIENTRY *GLVULKANPROCNV)(void); +#endif /* GL_NV_draw_vulkan_image */ +#ifndef GL_NV_gpu_shader5 +typedef khronos_int64_t GLint64EXT; +#endif /* GL_NV_gpu_shader5 */ +#ifndef GL_NV_vertex_buffer_unified_memory +typedef void (APIENTRYP PFNGLGETINTEGERUI64I_VNVPROC) (GLenum value, GLuint index, GLuint64EXT *result); +#endif /* GL_NV_vertex_buffer_unified_memory */ +#ifdef __cplusplus +} +#endif +#endif + +#ifndef GL3W_API +#define GL3W_API +#endif + +#ifndef __gl_h_ +#define __gl_h_ +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#define GL3W_OK 0 +#define GL3W_ERROR_INIT -1 +#define GL3W_ERROR_LIBRARY_OPEN -2 +#define GL3W_ERROR_OPENGL_VERSION -3 + +typedef void (*GL3WglProc)(void); +typedef GL3WglProc (*GL3WGetProcAddressProc)(const char *proc); + +/* gl3w api */ +GL3W_API int imgl3wInit(void); +GL3W_API int imgl3wInit2(GL3WGetProcAddressProc proc); +GL3W_API int imgl3wIsSupported(int major, int minor); +GL3W_API GL3WglProc imgl3wGetProcAddress(const char *proc); + +/* gl3w internal state */ +union GL3WProcs { + GL3WglProc ptr[54]; + struct { + PFNGLACTIVETEXTUREPROC ActiveTexture; + PFNGLATTACHSHADERPROC AttachShader; + PFNGLBINDBUFFERPROC BindBuffer; + PFNGLBINDSAMPLERPROC BindSampler; + PFNGLBINDTEXTUREPROC BindTexture; + PFNGLBINDVERTEXARRAYPROC BindVertexArray; + PFNGLBLENDEQUATIONPROC BlendEquation; + PFNGLBLENDEQUATIONSEPARATEPROC BlendEquationSeparate; + PFNGLBLENDFUNCSEPARATEPROC BlendFuncSeparate; + PFNGLBUFFERDATAPROC BufferData; + PFNGLBUFFERSUBDATAPROC BufferSubData; + PFNGLCLEARPROC Clear; + PFNGLCLEARCOLORPROC ClearColor; + PFNGLCOMPILESHADERPROC CompileShader; + PFNGLCREATEPROGRAMPROC CreateProgram; + PFNGLCREATESHADERPROC CreateShader; + PFNGLDELETEBUFFERSPROC DeleteBuffers; + PFNGLDELETEPROGRAMPROC DeleteProgram; + PFNGLDELETESHADERPROC DeleteShader; + PFNGLDELETETEXTURESPROC DeleteTextures; + PFNGLDELETEVERTEXARRAYSPROC DeleteVertexArrays; + PFNGLDETACHSHADERPROC DetachShader; + PFNGLDISABLEPROC Disable; + PFNGLDRAWELEMENTSPROC DrawElements; + PFNGLDRAWELEMENTSBASEVERTEXPROC DrawElementsBaseVertex; + PFNGLENABLEPROC Enable; + PFNGLENABLEVERTEXATTRIBARRAYPROC EnableVertexAttribArray; + PFNGLGENBUFFERSPROC GenBuffers; + PFNGLGENTEXTURESPROC GenTextures; + PFNGLGENVERTEXARRAYSPROC GenVertexArrays; + PFNGLGETATTRIBLOCATIONPROC GetAttribLocation; + PFNGLGETERRORPROC GetError; + PFNGLGETINTEGERVPROC GetIntegerv; + PFNGLGETPROGRAMINFOLOGPROC GetProgramInfoLog; + PFNGLGETPROGRAMIVPROC GetProgramiv; + PFNGLGETSHADERINFOLOGPROC GetShaderInfoLog; + PFNGLGETSHADERIVPROC GetShaderiv; + PFNGLGETSTRINGPROC GetString; + PFNGLGETSTRINGIPROC GetStringi; + PFNGLGETUNIFORMLOCATIONPROC GetUniformLocation; + PFNGLISENABLEDPROC IsEnabled; + PFNGLLINKPROGRAMPROC LinkProgram; + PFNGLPIXELSTOREIPROC PixelStorei; + PFNGLPOLYGONMODEPROC PolygonMode; + PFNGLREADPIXELSPROC ReadPixels; + PFNGLSCISSORPROC Scissor; + PFNGLSHADERSOURCEPROC ShaderSource; + PFNGLTEXIMAGE2DPROC TexImage2D; + PFNGLTEXPARAMETERIPROC TexParameteri; + PFNGLUNIFORM1IPROC Uniform1i; + PFNGLUNIFORMMATRIX4FVPROC UniformMatrix4fv; + PFNGLUSEPROGRAMPROC UseProgram; + PFNGLVERTEXATTRIBPOINTERPROC VertexAttribPointer; + PFNGLVIEWPORTPROC Viewport; + } gl; +}; + +GL3W_API extern union GL3WProcs imgl3wProcs; + +/* OpenGL functions */ +#define glActiveTexture imgl3wProcs.gl.ActiveTexture +#define glAttachShader imgl3wProcs.gl.AttachShader +#define glBindBuffer imgl3wProcs.gl.BindBuffer +#define glBindSampler imgl3wProcs.gl.BindSampler +#define glBindTexture imgl3wProcs.gl.BindTexture +#define glBindVertexArray imgl3wProcs.gl.BindVertexArray +#define glBlendEquation imgl3wProcs.gl.BlendEquation +#define glBlendEquationSeparate imgl3wProcs.gl.BlendEquationSeparate +#define glBlendFuncSeparate imgl3wProcs.gl.BlendFuncSeparate +#define glBufferData imgl3wProcs.gl.BufferData +#define glBufferSubData imgl3wProcs.gl.BufferSubData +#define glClear imgl3wProcs.gl.Clear +#define glClearColor imgl3wProcs.gl.ClearColor +#define glCompileShader imgl3wProcs.gl.CompileShader +#define glCreateProgram imgl3wProcs.gl.CreateProgram +#define glCreateShader imgl3wProcs.gl.CreateShader +#define glDeleteBuffers imgl3wProcs.gl.DeleteBuffers +#define glDeleteProgram imgl3wProcs.gl.DeleteProgram +#define glDeleteShader imgl3wProcs.gl.DeleteShader +#define glDeleteTextures imgl3wProcs.gl.DeleteTextures +#define glDeleteVertexArrays imgl3wProcs.gl.DeleteVertexArrays +#define glDetachShader imgl3wProcs.gl.DetachShader +#define glDisable imgl3wProcs.gl.Disable +#define glDrawElements imgl3wProcs.gl.DrawElements +#define glDrawElementsBaseVertex imgl3wProcs.gl.DrawElementsBaseVertex +#define glEnable imgl3wProcs.gl.Enable +#define glEnableVertexAttribArray imgl3wProcs.gl.EnableVertexAttribArray +#define glGenBuffers imgl3wProcs.gl.GenBuffers +#define glGenTextures imgl3wProcs.gl.GenTextures +#define glGenVertexArrays imgl3wProcs.gl.GenVertexArrays +#define glGetAttribLocation imgl3wProcs.gl.GetAttribLocation +#define glGetError imgl3wProcs.gl.GetError +#define glGetIntegerv imgl3wProcs.gl.GetIntegerv +#define glGetProgramInfoLog imgl3wProcs.gl.GetProgramInfoLog +#define glGetProgramiv imgl3wProcs.gl.GetProgramiv +#define glGetShaderInfoLog imgl3wProcs.gl.GetShaderInfoLog +#define glGetShaderiv imgl3wProcs.gl.GetShaderiv +#define glGetString imgl3wProcs.gl.GetString +#define glGetStringi imgl3wProcs.gl.GetStringi +#define glGetUniformLocation imgl3wProcs.gl.GetUniformLocation +#define glIsEnabled imgl3wProcs.gl.IsEnabled +#define glLinkProgram imgl3wProcs.gl.LinkProgram +#define glPixelStorei imgl3wProcs.gl.PixelStorei +#define glPolygonMode imgl3wProcs.gl.PolygonMode +#define glReadPixels imgl3wProcs.gl.ReadPixels +#define glScissor imgl3wProcs.gl.Scissor +#define glShaderSource imgl3wProcs.gl.ShaderSource +#define glTexImage2D imgl3wProcs.gl.TexImage2D +#define glTexParameteri imgl3wProcs.gl.TexParameteri +#define glUniform1i imgl3wProcs.gl.Uniform1i +#define glUniformMatrix4fv imgl3wProcs.gl.UniformMatrix4fv +#define glUseProgram imgl3wProcs.gl.UseProgram +#define glVertexAttribPointer imgl3wProcs.gl.VertexAttribPointer +#define glViewport imgl3wProcs.gl.Viewport + +#ifdef __cplusplus +} +#endif + +#endif + +#ifdef IMGL3W_IMPL +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +#if defined(_WIN32) +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN 1 +#endif +#include + +static HMODULE libgl; +typedef PROC(__stdcall* GL3WglGetProcAddr)(LPCSTR); +static GL3WglGetProcAddr wgl_get_proc_address; + +static int open_libgl(void) +{ + libgl = LoadLibraryA("opengl32.dll"); + if (!libgl) + return GL3W_ERROR_LIBRARY_OPEN; + wgl_get_proc_address = (GL3WglGetProcAddr)GetProcAddress(libgl, "wglGetProcAddress"); + return GL3W_OK; +} + +static void close_libgl(void) { FreeLibrary(libgl); } +static GL3WglProc get_proc(const char *proc) +{ + GL3WglProc res; + res = (GL3WglProc)wgl_get_proc_address(proc); + if (!res) + res = (GL3WglProc)GetProcAddress(libgl, proc); + return res; +} +#elif defined(__APPLE__) +#include + +static void *libgl; +static int open_libgl(void) +{ + libgl = dlopen("/System/Library/Frameworks/OpenGL.framework/OpenGL", RTLD_LAZY | RTLD_LOCAL); + if (!libgl) + return GL3W_ERROR_LIBRARY_OPEN; + return GL3W_OK; +} + +static void close_libgl(void) { dlclose(libgl); } + +static GL3WglProc get_proc(const char *proc) +{ + GL3WglProc res; + *(void **)(&res) = dlsym(libgl, proc); + return res; +} +#else +#include + +static void *libgl; +static GL3WglProc (*glx_get_proc_address)(const GLubyte *); + +static int open_libgl(void) +{ + libgl = dlopen("libGL.so.1", RTLD_LAZY | RTLD_LOCAL); + if (!libgl) + return GL3W_ERROR_LIBRARY_OPEN; + *(void **)(&glx_get_proc_address) = dlsym(libgl, "glXGetProcAddressARB"); + return GL3W_OK; +} + +static void close_libgl(void) { dlclose(libgl); } + +static GL3WglProc get_proc(const char *proc) +{ + GL3WglProc res; + res = glx_get_proc_address((const GLubyte *)proc); + if (!res) + *(void **)(&res) = dlsym(libgl, proc); + return res; +} +#endif + +static struct { int major, minor; } version; + +static int parse_version(void) +{ + if (!glGetIntegerv) + return GL3W_ERROR_INIT; + glGetIntegerv(GL_MAJOR_VERSION, &version.major); + glGetIntegerv(GL_MINOR_VERSION, &version.minor); + if (version.major < 3) + return GL3W_ERROR_OPENGL_VERSION; + return GL3W_OK; +} + +static void load_procs(GL3WGetProcAddressProc proc); + +int imgl3wInit(void) +{ + int res = open_libgl(); + if (res) + return res; + atexit(close_libgl); + return imgl3wInit2(get_proc); +} + +int imgl3wInit2(GL3WGetProcAddressProc proc) +{ + load_procs(proc); + return parse_version(); +} + +int imgl3wIsSupported(int major, int minor) +{ + if (major < 3) + return 0; + if (version.major == major) + return version.minor >= minor; + return version.major >= major; +} + +GL3WglProc imgl3wGetProcAddress(const char *proc) { return get_proc(proc); } + +static const char *proc_names[] = { + "glActiveTexture", + "glAttachShader", + "glBindBuffer", + "glBindSampler", + "glBindTexture", + "glBindVertexArray", + "glBlendEquation", + "glBlendEquationSeparate", + "glBlendFuncSeparate", + "glBufferData", + "glBufferSubData", + "glClear", + "glClearColor", + "glCompileShader", + "glCreateProgram", + "glCreateShader", + "glDeleteBuffers", + "glDeleteProgram", + "glDeleteShader", + "glDeleteTextures", + "glDeleteVertexArrays", + "glDetachShader", + "glDisable", + "glDrawElements", + "glDrawElementsBaseVertex", + "glEnable", + "glEnableVertexAttribArray", + "glGenBuffers", + "glGenTextures", + "glGenVertexArrays", + "glGetAttribLocation", + "glGetError", + "glGetIntegerv", + "glGetProgramInfoLog", + "glGetProgramiv", + "glGetShaderInfoLog", + "glGetShaderiv", + "glGetString", + "glGetStringi", + "glGetUniformLocation", + "glIsEnabled", + "glLinkProgram", + "glPixelStorei", + "glPolygonMode", + "glReadPixels", + "glScissor", + "glShaderSource", + "glTexImage2D", + "glTexParameteri", + "glUniform1i", + "glUniformMatrix4fv", + "glUseProgram", + "glVertexAttribPointer", + "glViewport", +}; + +GL3W_API union GL3WProcs imgl3wProcs; + +static void load_procs(GL3WGetProcAddressProc proc) +{ + size_t i; + for (i = 0; i < ARRAY_SIZE(proc_names); i++) + imgl3wProcs.ptr[i] = proc(proc_names[i]); +} + +#ifdef __cplusplus +} +#endif +#endif diff --git a/include/kiero/kiero.h b/include/kiero/kiero.h index 1260cd7..23971a2 100644 --- a/include/kiero/kiero.h +++ b/include/kiero/kiero.h @@ -9,7 +9,7 @@ #define KIERO_INCLUDE_D3D10 0 // 1 if you need D3D10 hook #define KIERO_INCLUDE_D3D11 1 // 1 if you need D3D11 hook #define KIERO_INCLUDE_D3D12 0 // 1 if you need D3D12 hook -#define KIERO_INCLUDE_OPENGL 0 // 1 if you need OpenGL hook +#define KIERO_INCLUDE_OPENGL 1 // 1 if you need OpenGL hook #define KIERO_INCLUDE_VULKAN 0 // 1 if you need Vulkan hook #define KIERO_USE_MINHOOK 1 // 1 if you will use kiero::bind function diff --git a/src/d3dhook.cpp b/src/d3dhook.cpp index 7e38e3f..3500248 100644 --- a/src/d3dhook.cpp +++ b/src/d3dhook.cpp @@ -4,12 +4,10 @@ #include "MinHook.h" #include "imgui_impl_dx9.h" #include "imgui_impl_dx11.h" +#include "imgui_impl_opengl3.h" #include "imgui_impl_win32.h" #include "injector.hpp" -eRenderer gRenderer; -eGameVer gGameVer; - extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam); bool D3dHook::GetMouseState() @@ -94,10 +92,14 @@ void D3dHook::ProcessFrame(void* ptr) { ImGui_ImplDX9_InvalidateDeviceObjects(); } - else + else if (gRenderer == eRenderer::DX11) { ImGui_ImplDX11_InvalidateDeviceObjects(); } + else + { + ImGui_ImplOpenGL3_Shutdown(); + } ImGuiIO& io = ImGui::GetIO(); io.Fonts->Clear(); @@ -130,10 +132,14 @@ void D3dHook::ProcessFrame(void* ptr) { ImGui_ImplDX9_NewFrame(); } - else + else if (gRenderer == eRenderer::DX11) { ImGui_ImplDX11_NewFrame(); } + else + { + ImGui_ImplOpenGL3_NewFrame(); + } ImGui::NewFrame(); @@ -149,10 +155,14 @@ void D3dHook::ProcessFrame(void* ptr) { ImGui_ImplDX9_RenderDrawData(ImGui::GetDrawData()); } - else + else if (gRenderer == eRenderer::DX11) { ImGui_ImplDX11_RenderDrawData(ImGui::GetDrawData()); } + else + { + ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData()); + } } else { @@ -168,7 +178,7 @@ void D3dHook::ProcessFrame(void* ptr) { ImGui_ImplDX9_Init(reinterpret_cast(ptr)); } - else + else if (gRenderer == eRenderer::DX11) { // for dx11 device ptr is swapchain reinterpret_cast(ptr)->GetDevice(__uuidof(ID3D11Device), &ptr); @@ -177,6 +187,10 @@ void D3dHook::ProcessFrame(void* ptr) ImGui_ImplDX11_Init(reinterpret_cast(ptr), context); } + else + { + ImGui_ImplOpenGL3_Init(); + } ImGui_ImplWin32_EnableDpiAwareness(); @@ -203,6 +217,12 @@ HRESULT D3dHook::hkPresent(IDXGISwapChain* pSwapChain, UINT SyncInterval, UINT F return oPresent(pSwapChain, SyncInterval, Flags); } +BOOL D3dHook::hkGlSwapBuffer(HDC hDc) +{ + ProcessFrame(nullptr); + return oGlSwapBuffer(hDc); +} + void D3dHook::ProcessMouse() { static bool curState; @@ -304,8 +324,13 @@ bool D3dHook::InjectHook(void *pCallback) { rhInstalled = true; } - - if (!rhInstalled && init(kiero::RenderType::D3D9) == kiero::Status::Success) + + if (rhInstalled) + { + goto render_hook; + } + + if (init(kiero::RenderType::D3D9) == kiero::Status::Success) { gRenderer = eRenderer::DX9; hookInjected = true; @@ -313,20 +338,30 @@ bool D3dHook::InjectHook(void *pCallback) kiero::bind(42, (void**)&oEndScene, hkEndScene); pCallbackFunc = pCallback; } - else + + if (init(kiero::RenderType::OpenGL) == kiero::Status::Success) { + gRenderer = eRenderer::OPENGL; + hookInjected = true; - if (init(kiero::RenderType::D3D11) == kiero::Status::Success) + HMODULE hMod = GetModuleHandle("OPENGL32.dll"); + if (!hMod) { - gRenderer = eRenderer::DX11; - kiero::bind(8, (void**)&oPresent, hkPresent); - pCallbackFunc = pCallback; - hookInjected = true; - } - else - { - gRenderer = eRenderer::UNKNOWN; + return false; } + FARPROC addr = GetProcAddress(hMod, "wglSwapBuffers"); + MH_CreateHook(addr, hkGlSwapBuffer, (void**)&oGlSwapBuffer); + MH_EnableHook(addr); + pCallbackFunc = pCallback; + } + + render_hook: + if (init(kiero::RenderType::D3D11) == kiero::Status::Success) + { + gRenderer = eRenderer::DX11; + kiero::bind(8, (void**)&oPresent, hkPresent); + pCallbackFunc = pCallback; + hookInjected = true; } return hookInjected; @@ -340,7 +375,20 @@ void D3dHook::RemoveHook() #else SetWindowLongPtr(hwnd, GWL_WNDPROC, (LRESULT)oWndProc); #endif - ImGui_ImplDX9_Shutdown(); + + if (gRenderer == eRenderer::DX9) + { + ImGui_ImplDX9_Shutdown(); + } + if (gRenderer == eRenderer::DX11) + { + ImGui_ImplDX11_Shutdown(); + } + else + { + ImGui_ImplOpenGL3_Shutdown(); + } + ImGui_ImplWin32_Shutdown(); ImGui::DestroyContext(); kiero::shutdown(); diff --git a/src/d3dhook.h b/src/d3dhook.h index c509e22..5208e13 100644 --- a/src/d3dhook.h +++ b/src/d3dhook.h @@ -2,7 +2,7 @@ #pragma warning(push, 0) #include #include -#include +#include #pragma warning(pop) class D3dHook @@ -11,11 +11,14 @@ class D3dHook using f_EndScene = HRESULT(CALLBACK*)(IDirect3DDevice9*); using f_Present = HRESULT(CALLBACK*)(IDXGISwapChain*, UINT, UINT); using f_Reset = HRESULT(CALLBACK*)(IDirect3DDevice9*, D3DPRESENT_PARAMETERS*); + using f_SwapBuffer = BOOL(CALLBACK*) (HDC hDc); static inline WNDPROC oWndProc; static inline f_Present oPresent; static inline f_EndScene oEndScene; static inline f_Reset oReset; + static inline f_SwapBuffer oGlSwapBuffer; + static inline bool mouseShown; static inline void* pCallbackFunc = nullptr; static inline HWND hwnd = NULL; @@ -31,6 +34,8 @@ class D3dHook // DirectX11, Renderhook static HRESULT CALLBACK hkPresent(IDXGISwapChain* pSwapChain, UINT SyncInterval, UINT Flags); + // OpenGL + static BOOL CALLBACK hkGlSwapBuffer(HDC hDc); public: D3dHook() = delete; diff --git a/src/opcodemgr.cpp b/src/opcodemgr.cpp index 79b6139..1e7c18a 100644 --- a/src/opcodemgr.cpp +++ b/src/opcodemgr.cpp @@ -17,11 +17,11 @@ static HandlerResult ImGuiBegin(Context ctx) char label[STR_MAX_LEN]; GetString(ctx, label, STR_MAX_LEN); - bool closedFlag = GetIntParam(ctx); - bool noTitleBar = GetIntParam(ctx); - bool noResize = GetIntParam(ctx); - bool noMove = GetIntParam(ctx); - bool autoResize = GetIntParam(ctx); + bool closedFlag = (int)GetIntParam(ctx); + bool noTitleBar = (int)GetIntParam(ctx); + bool noResize = (int)GetIntParam(ctx); + bool noMove = (int)GetIntParam(ctx); + bool autoResize = (int)GetIntParam(ctx); ImGuiWindowFlags flags = ImGuiWindowFlags_NoCollapse; if (noTitleBar) flags |= ImGuiWindowFlags_NoTitleBar; @@ -114,7 +114,7 @@ static HandlerResult ImGuiCheckbox(Context ctx) { char buf[STR_MAX_LEN]; GetString(ctx, buf, STR_MAX_LEN); - bool state = GetIntParam(ctx); + bool state = (int)GetIntParam(ctx); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() @@ -169,7 +169,7 @@ static HandlerResult ImGuiNewLine(Context ctx) static HandlerResult ImGuiColumns(Context ctx) { - int count = GetIntParam(ctx); + int count = (int)GetIntParam(ctx); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() { @@ -233,7 +233,7 @@ static HandlerResult ImGuiSetNextWindowPos(Context ctx) ImVec2 pos; pos.x = GetFloatParam(ctx); pos.y = GetFloatParam(ctx); - int cond = GetIntParam(ctx); + int cond = (int)GetIntParam(ctx); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() @@ -262,7 +262,7 @@ static HandlerResult ImGuiSetWindowPos(Context ctx) ImVec2 pos; pos.x = GetFloatParam(ctx); pos.y = GetFloatParam(ctx); - int cond = GetIntParam(ctx); + int cond = (int)GetIntParam(ctx); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() @@ -278,7 +278,7 @@ static HandlerResult ImGuiSetNextWindowSize(Context ctx) ImVec2 size; size.x = GetFloatParam(ctx); size.y = GetFloatParam(ctx); - int cond = GetIntParam(ctx); + int cond = (int)GetIntParam(ctx); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() @@ -294,7 +294,7 @@ static HandlerResult ImGuiSetWindowSize(Context ctx) ImVec2 size; size.x = GetFloatParam(ctx); size.y = GetFloatParam(ctx); - int cond = GetIntParam(ctx); + int cond = (int)GetIntParam(ctx); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() @@ -405,7 +405,7 @@ static HandlerResult ImGuiSetTooltip(Context ctx) static HandlerResult ImGuiSetCursorVisible(Context ctx) { - bool flag = GetIntParam(ctx); + bool flag = (int)GetIntParam(ctx); // Only update if cursor needs to be shown // Hidden by default @@ -552,8 +552,8 @@ static HandlerResult ImGuiMenuItem(Context ctx) { char buf[STR_MAX_LEN]; GetString(ctx, buf, STR_MAX_LEN); - bool selected = (GetIntParam(ctx) != 0); - bool enabled = (GetIntParam(ctx) != 0); + bool selected = ((int)GetIntParam(ctx) != 0); + bool enabled = ((int)GetIntParam(ctx) != 0); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() @@ -570,7 +570,7 @@ static HandlerResult ImGuiSelectable(Context ctx) { char buf[STR_MAX_LEN]; GetString(ctx, buf, STR_MAX_LEN); - bool selected = (GetIntParam(ctx) != 0); + bool selected = ((int)GetIntParam(ctx) != 0); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() @@ -653,9 +653,9 @@ static HandlerResult ImGuiSliderInt(Context ctx) { char buf[STR_MAX_LEN]; GetString(ctx, buf, STR_MAX_LEN); - int initVal = GetIntParam(ctx); - int min = GetIntParam(ctx); - int max = GetIntParam(ctx); + int initVal = (int)GetIntParam(ctx); + int min = (int)GetIntParam(ctx); + int max = (int)GetIntParam(ctx); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() @@ -728,9 +728,9 @@ static HandlerResult ImGuiInputInt(Context ctx) { char buf[STR_MAX_LEN]; GetString(ctx, buf, STR_MAX_LEN); - int initVal = GetIntParam(ctx); - int min = GetIntParam(ctx); - int max = GetIntParam(ctx); + int initVal = (int)GetIntParam(ctx); + int min = (int)GetIntParam(ctx); + int max = (int)GetIntParam(ctx); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() @@ -815,8 +815,8 @@ static HandlerResult ImGuiRadioButton(Context ctx) { char buf[STR_MAX_LEN]; GetString(ctx, buf, STR_MAX_LEN); - int curSelectedBtn = GetIntParam(ctx); - int btnNo = GetIntParam(ctx); + int curSelectedBtn = (int)GetIntParam(ctx); + int btnNo = (int)GetIntParam(ctx); ScriptExData* data = ScriptExData::Get(); @@ -934,8 +934,8 @@ static HandlerResult ImGuiGetScalingSize(Context ctx) { char buf[STR_MAX_LEN]; GetString(ctx, buf, STR_MAX_LEN); - int count = GetIntParam(ctx); - int spacing = GetIntParam(ctx); + int count = (int)GetIntParam(ctx); + int spacing = (int)GetIntParam(ctx); ScriptExData* data = ScriptExData::Get(); data->imgui += [=]() diff --git a/src/pch.cpp b/src/pch.cpp index 1d9f38c..d51aaa9 100644 --- a/src/pch.cpp +++ b/src/pch.cpp @@ -1 +1,4 @@ #include "pch.h" + +eRenderer gRenderer = eRenderer::UNKNOWN; +eGameVer gGameVer; diff --git a/src/pch.h b/src/pch.h index 0c1751e..91dd524 100644 --- a/src/pch.h +++ b/src/pch.h @@ -11,6 +11,7 @@ enum class eRenderer { DX9, DX11, + OPENGL, UNKNOWN }; diff --git a/tools/Debug.bat b/tools/Debug.bat index 0e9fdc5..77de4ec 100644 --- a/tools/Debug.bat +++ b/tools/Debug.bat @@ -4,7 +4,7 @@ echo Building Debug echo -------------------------------------------------- echo[ call "tools\Setup.bat" -MsBuild ImGuiRedux.sln /property:Configuration=Debug /t:ImGuiRedux +MsBuild ImGuiRedux.sln /property:Configuration=Debug /t:ImGuiRedux /property:Platform=Win32 del %OUT_DIR%"\cleo\CLEO_PLUGINS\ImGuiRedux.cleo" /Q del %OUT_DIR%"\cleo\CLEO_PLUGINS\ImGuiRedux.pdb" /Q %systemroot%\System32\xcopy /s "bin\ImGuiRedux.cleo" %OUT_DIR%"\cleo\CLEO_PLUGINS\" /K /D /H /Y diff --git a/tools/Debug64.bat b/tools/Debug64.bat index 3c3a5d8..a984376 100644 --- a/tools/Debug64.bat +++ b/tools/Debug64.bat @@ -4,7 +4,7 @@ echo Building Debug echo -------------------------------------------------- echo[ call "tools\Setup.bat" -MsBuild ImGuiRedux.sln /property:Configuration=Debug /t:ImGuiRedux64 +MsBuild ImGuiRedux.sln /property:Configuration=Debug /t:ImGuiRedux /property:Platform=Win64 del %OUT_DIR%"\cleo\CLEO_PLUGINS\ImGuiRedux64.cleo" /Q del %OUT_DIR%"\cleo\CLEO_PLUGINS\ImGuiRedux64.pdb" /Q %systemroot%\System32\xcopy /s "bin\ImGuiRedux64.cleo" %OUT_DIR%"\cleo\CLEO_PLUGINS\" /K /D /H /Y diff --git a/tools/Release.bat b/tools/Release.bat index 6459043..b069023 100644 --- a/tools/Release.bat +++ b/tools/Release.bat @@ -4,6 +4,6 @@ echo Building Release echo -------------------------------------------------- echo[ call "tools\Setup.bat" -MsBuild ImGuiRedux.sln /property:Configuration=Release /t:ImGuiRedux +MsBuild ImGuiRedux.sln /property:Configuration=Release /t:ImGuiRedux /property:Platform=Win32 del %OUT_DIR%"\cleo\CLEO_PLUGINS\ImGuiRedux.cleo" /Q %systemroot%\System32\xcopy /s "bin\ImGuiRedux.cleo" %OUT_DIR%"\cleo\CLEO_PLUGINS\" /K /D /H /Y diff --git a/tools/Release64.bat b/tools/Release64.bat index ddad753..c3342ac 100644 --- a/tools/Release64.bat +++ b/tools/Release64.bat @@ -4,6 +4,6 @@ echo Building Release echo -------------------------------------------------- echo[ call "tools\Setup.bat" -MsBuild ImGuiRedux.sln /property:Configuration=Release /t:ImGuiRedux64 +MsBuild ImGuiRedux.sln /property:Configuration=Release /t:ImGuiRedux /property:Platform=Win64 del %OUT_DIR%"\cleo\CLEO_PLUGINS\ImGuiRedux64.cleo" /Q %systemroot%\System32\xcopy /s "bin\ImGuiRedux64.cleo" %OUT_DIR%"\cleo\CLEO_PLUGINS\" /K /D /H /Y diff --git a/tools/Setup.bat b/tools/Setup.bat index 6fe5418..47f0df0 100644 --- a/tools/Setup.bat +++ b/tools/Setup.bat @@ -2,7 +2,7 @@ rem Generate visual studio files and run the devcmd init @echo off rem Set game paths below -set "OUT_DIR="F:/GTASanAndreas"" +set "OUT_DIR="E:/AmongUs"" cd tools premake5.exe vs2022 diff --git a/tools/premake5.lua b/tools/premake5.lua index ab5a7f1..5092114 100644 --- a/tools/premake5.lua +++ b/tools/premake5.lua @@ -4,8 +4,15 @@ ---------------------------- workspace "ImGuiRedux" - configurations { "Debug", "Release" } - platforms "Win32" + configurations { + "Debug", + "Release" + } + + platforms { + "Win32", + "Win64" + } language "C++" cppdialect "C++20" characterset "MBCS" @@ -29,34 +36,28 @@ workspace "ImGuiRedux" } project "ImGuiRedux" - architecture "x86" - - links { - "d3d9", - "d3d11", - "cleo_redux", - "libMinHook-x86" - } - - filter "configurations:Debug" - symbols "On" - - filter "configurations:Release" - optimize "On" - -project "ImGuiRedux64" - architecture "x64" + filter { "platforms:Win32" } + targetname "ImGuiRedux" + architecture "x86" + links { + "d3d9", + "d3d11", + "cleo_redux", + "libMinHook-x86" + } - links { - "d3d9", - "d3d11", - "cleo_redux64", - "libMinHook-x64" - } + filter { "platforms:Win64" } + targetname "ImGuiRedux64" + architecture "x64" + links { + "d3d9", + "d3d11", + "cleo_redux64", + "libMinHook-x64" + } filter "configurations:Debug" symbols "On" - + filter "configurations:Release" - optimize "On" - \ No newline at end of file + optimize "On" \ No newline at end of file