From a6501b5d7ad204c3b998c843c7ed68ef7be323ba Mon Sep 17 00:00:00 2001 From: gramanas Date: Wed, 5 Jun 2024 19:04:25 +0300 Subject: more vks, stupid mutlistep build, and imgui --- .../example_glut_opengl2.vcxproj | 186 +++++++++++++++++++++ .../example_glut_opengl2.vcxproj.filters | 64 +++++++ .../examples/example_glut_opengl2/main.cpp | 164 ++++++++++++++++++ 3 files changed, 414 insertions(+) create mode 100644 lib/imgui-1.90.7/examples/example_glut_opengl2/example_glut_opengl2.vcxproj create mode 100644 lib/imgui-1.90.7/examples/example_glut_opengl2/example_glut_opengl2.vcxproj.filters create mode 100644 lib/imgui-1.90.7/examples/example_glut_opengl2/main.cpp (limited to 'lib/imgui-1.90.7/examples/example_glut_opengl2') diff --git a/lib/imgui-1.90.7/examples/example_glut_opengl2/example_glut_opengl2.vcxproj b/lib/imgui-1.90.7/examples/example_glut_opengl2/example_glut_opengl2.vcxproj new file mode 100644 index 0000000..c56452b --- /dev/null +++ b/lib/imgui-1.90.7/examples/example_glut_opengl2/example_glut_opengl2.vcxproj @@ -0,0 +1,186 @@ + + + + + Debug + Win32 + + + Debug + x64 + + + Release + Win32 + + + Release + x64 + + + + {F90D0333-5FB1-440D-918D-DD39A1B5187E} + example_glut_opengl2 + 8.1 + + + + Application + true + MultiByte + v140 + + + Application + true + MultiByte + v140 + + + Application + false + true + MultiByte + v140 + + + Application + false + true + MultiByte + v140 + + + + + + + + + + + + + + + + + + + $(ProjectDir)$(Configuration)\ + $(ProjectDir)$(Configuration)\ + $(IncludePath) + + + $(ProjectDir)$(Configuration)\ + $(ProjectDir)$(Configuration)\ + $(IncludePath) + + + $(ProjectDir)$(Configuration)\ + $(ProjectDir)$(Configuration)\ + $(IncludePath) + + + $(ProjectDir)$(Configuration)\ + $(ProjectDir)$(Configuration)\ + $(IncludePath) + + + + Level4 + Disabled + $(GLUT_INCLUDE_DIR);..\..;..\..\backends;%(AdditionalIncludeDirectories) + /utf-8 %(AdditionalOptions) + + + true + $(GLUT_ROOT_PATH)/lib;%(AdditionalLibraryDirectories) + opengl32.lib;freeglut.lib;%(AdditionalDependencies) + Console + msvcrt.lib + + + + + Level4 + Disabled + $(GLUT_INCLUDE_DIR);..\..;..\..\backends;%(AdditionalIncludeDirectories) + /utf-8 %(AdditionalOptions) + + + true + $(GLUT_ROOT_PATH)/lib/x64;%(AdditionalLibraryDirectories) + opengl32.lib;freeglut.lib;%(AdditionalDependencies) + Console + msvcrt.lib + + + + + Level4 + MaxSpeed + true + true + $(GLUT_INCLUDE_DIR);..\..;..\..\backends;%(AdditionalIncludeDirectories) + false + /utf-8 %(AdditionalOptions) + + + true + true + true + $(GLUT_ROOT_PATH)/lib;%(AdditionalLibraryDirectories) + opengl32.lib;freeglut.lib;%(AdditionalDependencies) + Console + + + + + + + Level4 + MaxSpeed + true + true + $(GLUT_INCLUDE_DIR);..\..;..\..\backends;%(AdditionalIncludeDirectories) + false + /utf-8 %(AdditionalOptions) + + + true + true + true + $(GLUT_ROOT_PATH)/lib/x64;%(AdditionalLibraryDirectories) + opengl32.lib;freeglut.lib;%(AdditionalDependencies) + Console + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/lib/imgui-1.90.7/examples/example_glut_opengl2/example_glut_opengl2.vcxproj.filters b/lib/imgui-1.90.7/examples/example_glut_opengl2/example_glut_opengl2.vcxproj.filters new file mode 100644 index 0000000..0ac4a0b --- /dev/null +++ b/lib/imgui-1.90.7/examples/example_glut_opengl2/example_glut_opengl2.vcxproj.filters @@ -0,0 +1,64 @@ + + + + + {c336cfe3-f0c4-464c-9ef0-a9e17a7ff222} + + + {4FC737F1-C7A5-4376-A066-2A32D752A2FF} + cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx + + + + + sources + + + imgui + + + imgui + + + imgui + + + imgui + + + imgui + + + sources + + + sources + + + + + imgui + + + imgui + + + imgui + + + sources + + + sources + + + + + + imgui + + + imgui + + + \ No newline at end of file diff --git a/lib/imgui-1.90.7/examples/example_glut_opengl2/main.cpp b/lib/imgui-1.90.7/examples/example_glut_opengl2/main.cpp new file mode 100644 index 0000000..58539ca --- /dev/null +++ b/lib/imgui-1.90.7/examples/example_glut_opengl2/main.cpp @@ -0,0 +1,164 @@ +// Dear ImGui: standalone example application for GLUT/FreeGLUT + OpenGL2, using legacy fixed pipeline + +// Learn about Dear ImGui: +// - FAQ https://dearimgui.com/faq +// - Getting Started https://dearimgui.com/getting-started +// - Documentation https://dearimgui.com/docs (same as your local docs/ folder). +// - Introduction, links and more at the top of imgui.cpp + +// !!! GLUT/FreeGLUT IS OBSOLETE PREHISTORIC SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!! +// !!! If someone or something is teaching you GLUT today, you are being abused. Please show some resistance. !!! +// !!! Nowadays, prefer using GLFW or SDL instead! + +// On Windows, you can install Freeglut using vcpkg: +// git clone https://github.com/Microsoft/vcpkg +// cd vcpkg +// bootstrap - vcpkg.bat +// vcpkg install freeglut --triplet=x86-windows ; for win32 +// vcpkg install freeglut --triplet=x64-windows ; for win64 +// vcpkg integrate install ; register include and libs in Visual Studio + +#include "imgui.h" +#include "imgui_impl_glut.h" +#include "imgui_impl_opengl2.h" +#define GL_SILENCE_DEPRECATION +#ifdef __APPLE__ +#include +#else +#include +#endif + +#ifdef _MSC_VER +#pragma warning (disable: 4505) // unreferenced local function has been removed +#endif + +// Forward declarations of helper functions +void MainLoopStep(); + +// Our state +static bool show_demo_window = true; +static bool show_another_window = false; +static ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f); + +int main(int argc, char** argv) +{ + // Create GLUT window + glutInit(&argc, argv); +#ifdef __FREEGLUT_EXT_H__ + glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_GLUTMAINLOOP_RETURNS); +#endif + glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_MULTISAMPLE); + glutInitWindowSize(1280, 720); + glutCreateWindow("Dear ImGui GLUT+OpenGL2 Example"); + + // Setup GLUT display function + // We will also call ImGui_ImplGLUT_InstallFuncs() to get all the other functions installed for us, + // otherwise it is possible to install our own functions and call the imgui_impl_glut.h functions ourselves. + glutDisplayFunc(MainLoopStep); + + // Setup Dear ImGui context + IMGUI_CHECKVERSION(); + ImGui::CreateContext(); + ImGuiIO& io = ImGui::GetIO(); (void)io; + io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls + + // Setup Dear ImGui style + ImGui::StyleColorsDark(); + //ImGui::StyleColorsLight(); + + // Setup Platform/Renderer backends + // FIXME: Consider reworking this example to install our own GLUT funcs + forward calls ImGui_ImplGLUT_XXX ones, instead of using ImGui_ImplGLUT_InstallFuncs(). + ImGui_ImplGLUT_Init(); + ImGui_ImplOpenGL2_Init(); + + // Install GLUT handlers (glutReshapeFunc(), glutMotionFunc(), glutPassiveMotionFunc(), glutMouseFunc(), glutKeyboardFunc() etc.) + // You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs. + // - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data. + // - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data. + // Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags. + ImGui_ImplGLUT_InstallFuncs(); + + + // Load Fonts + // - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them. + // - AddFontFromFileTTF() will return the ImFont* so you can store it if you need to select the font among multiple. + // - If the file cannot be loaded, the function will return a nullptr. Please handle those errors in your application (e.g. use an assertion, or display an error and quit). + // - The fonts will be rasterized at a given size (w/ oversampling) and stored into a texture when calling ImFontAtlas::Build()/GetTexDataAsXXXX(), which ImGui_ImplXXXX_NewFrame below will call. + // - Use '#define IMGUI_ENABLE_FREETYPE' in your imconfig file to use Freetype for higher quality font rendering. + // - Read 'docs/FONTS.md' for more instructions and details. + // - Remember that in C/C++ if you want to include a backslash \ in a string literal you need to write a double backslash \\ ! + //io.Fonts->AddFontDefault(); + //io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\segoeui.ttf", 18.0f); + //io.Fonts->AddFontFromFileTTF("../../misc/fonts/DroidSans.ttf", 16.0f); + //io.Fonts->AddFontFromFileTTF("../../misc/fonts/Roboto-Medium.ttf", 16.0f); + //io.Fonts->AddFontFromFileTTF("../../misc/fonts/Cousine-Regular.ttf", 15.0f); + //ImFont* font = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, nullptr, io.Fonts->GetGlyphRangesJapanese()); + //IM_ASSERT(font != nullptr); + + // Main loop + glutMainLoop(); + + // Cleanup + ImGui_ImplOpenGL2_Shutdown(); + ImGui_ImplGLUT_Shutdown(); + ImGui::DestroyContext(); + + return 0; +} + +void MainLoopStep() +{ + // Start the Dear ImGui frame + ImGui_ImplOpenGL2_NewFrame(); + ImGui_ImplGLUT_NewFrame(); + ImGui::NewFrame(); + ImGuiIO& io = ImGui::GetIO(); + + // 1. Show the big demo window (Most of the sample code is in ImGui::ShowDemoWindow()! You can browse its code to learn more about Dear ImGui!). + if (show_demo_window) + ImGui::ShowDemoWindow(&show_demo_window); + + // 2. Show a simple window that we create ourselves. We use a Begin/End pair to create a named window. + { + static float f = 0.0f; + static int counter = 0; + + ImGui::Begin("Hello, world!"); // Create a window called "Hello, world!" and append into it. + + ImGui::Text("This is some useful text."); // Display some text (you can use a format strings too) + ImGui::Checkbox("Demo Window", &show_demo_window); // Edit bools storing our window open/close state + ImGui::Checkbox("Another Window", &show_another_window); + + ImGui::SliderFloat("float", &f, 0.0f, 1.0f); // Edit 1 float using a slider from 0.0f to 1.0f + ImGui::ColorEdit3("clear color", (float*)&clear_color); // Edit 3 floats representing a color + + if (ImGui::Button("Button")) // Buttons return true when clicked (most widgets return true when edited/activated) + counter++; + ImGui::SameLine(); + ImGui::Text("counter = %d", counter); + + ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate); + ImGui::End(); + } + + // 3. Show another simple window. + if (show_another_window) + { + ImGui::Begin("Another Window", &show_another_window); // Pass a pointer to our bool variable (the window will have a closing button that will clear the bool when clicked) + ImGui::Text("Hello from another window!"); + if (ImGui::Button("Close Me")) + show_another_window = false; + ImGui::End(); + } + + // Rendering + ImGui::Render(); + glViewport(0, 0, (GLsizei)io.DisplaySize.x, (GLsizei)io.DisplaySize.y); + glClearColor(clear_color.x * clear_color.w, clear_color.y * clear_color.w, clear_color.z * clear_color.w, clear_color.w); + glClear(GL_COLOR_BUFFER_BIT); + //glUseProgram(0); // You may want this if using this code in an OpenGL 3+ context where shaders may be bound, but prefer using the GL3+ code. + ImGui_ImplOpenGL2_RenderDrawData(ImGui::GetDrawData()); + + glutSwapBuffers(); + glutPostRedisplay(); +} -- cgit v1.2.3