imgui_impl_sdlrenderer3.h 2.1 KB

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  1. // dear imgui: Renderer Backend for SDL_Renderer for SDL3
  2. // (Requires: SDL 3.0.0+)
  3. // Note how SDL_Renderer is an _optional_ component of SDL3.
  4. // For a multi-platform app consider using e.g. SDL+DirectX on Windows and SDL+OpenGL on Linux/OSX.
  5. // If your application will want to render any non trivial amount of graphics other than UI,
  6. // please be aware that SDL_Renderer currently offers a limited graphic API to the end-user and
  7. // it might be difficult to step out of those boundaries.
  8. // Implemented features:
  9. // [X] Renderer: User texture binding. Use 'SDL_Texture*' as ImTextureID. Read the FAQ about ImTextureID!
  10. // [X] Renderer: Large meshes support (64k+ vertices) with 16-bit indices.
  11. // You can copy and use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
  12. // Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need.
  13. // Learn about Dear ImGui:
  14. // - FAQ https://dearimgui.com/faq
  15. // - Getting Started https://dearimgui.com/getting-started
  16. // - Documentation https://dearimgui.com/docs (same as your local docs/ folder).
  17. // - Introduction, links and more at the top of imgui.cpp
  18. #pragma once
  19. #include "imgui.h" // IMGUI_IMPL_API
  20. #ifndef IMGUI_DISABLE
  21. struct SDL_Renderer;
  22. // Follow "Getting Started" link and check examples/ folder to learn about using backends!
  23. IMGUI_IMPL_API bool ImGui_ImplSDLRenderer3_Init(SDL_Renderer* renderer);
  24. IMGUI_IMPL_API void ImGui_ImplSDLRenderer3_Shutdown();
  25. IMGUI_IMPL_API void ImGui_ImplSDLRenderer3_NewFrame();
  26. IMGUI_IMPL_API void ImGui_ImplSDLRenderer3_RenderDrawData(ImDrawData* draw_data, SDL_Renderer* renderer);
  27. // Called by Init/NewFrame/Shutdown
  28. IMGUI_IMPL_API bool ImGui_ImplSDLRenderer3_CreateFontsTexture();
  29. IMGUI_IMPL_API void ImGui_ImplSDLRenderer3_DestroyFontsTexture();
  30. IMGUI_IMPL_API bool ImGui_ImplSDLRenderer3_CreateDeviceObjects();
  31. IMGUI_IMPL_API void ImGui_ImplSDLRenderer3_DestroyDeviceObjects();
  32. #endif // #ifndef IMGUI_DISABLE