From 4236bc088fd360a02064652069ed9bf04f013507 Mon Sep 17 00:00:00 2001 From: scribam Date: Sun, 8 Sep 2024 12:19:51 +0200 Subject: [PATCH] Backends: SDL2: use SDL_Vulkan_GetDrawableSize with Vulkan instead of SDL_GL_GetDrawableSize. (#7967, #3190) --- backends/imgui_impl_sdl2.cpp | 8 ++++++++ docs/CHANGELOG.txt | 1 + 2 files changed, 9 insertions(+) diff --git a/backends/imgui_impl_sdl2.cpp b/backends/imgui_impl_sdl2.cpp index b1cc8c9e6..027dff9f2 100644 --- a/backends/imgui_impl_sdl2.cpp +++ b/backends/imgui_impl_sdl2.cpp @@ -21,6 +21,7 @@ // CHANGELOG // (minor and older changes stripped away, please see git history for details) +// 2024-09-09: use SDL_Vulkan_GetDrawableSize() when available. (#7967, #3190) // 2024-08-22: moved some OS/backend related function pointers from ImGuiIO to ImGuiPlatformIO: // - io.GetClipboardTextFn -> platform_io.Platform_GetClipboardTextFn // - io.SetClipboardTextFn -> platform_io.Platform_SetClipboardTextFn @@ -112,6 +113,9 @@ #define SDL_HAS_CAPTURE_AND_GLOBAL_MOUSE 0 #endif #define SDL_HAS_VULKAN SDL_VERSION_ATLEAST(2,0,6) +#if SDL_HAS_VULKAN +extern "C" { extern DECLSPEC void SDLCALL SDL_Vulkan_GetDrawableSize(SDL_Window* window, int* w, int* h); } +#endif // SDL Data struct ImGui_ImplSDL2_Data @@ -760,6 +764,10 @@ void ImGui_ImplSDL2_NewFrame() w = h = 0; if (bd->Renderer != nullptr) SDL_GetRendererOutputSize(bd->Renderer, &display_w, &display_h); +#if SDL_HAS_VULKAN + else if (SDL_GetWindowFlags(bd->Window) & SDL_WINDOW_VULKAN) + SDL_Vulkan_GetDrawableSize(bd->Window, &display_w, &display_h); +#endif else SDL_GL_GetDrawableSize(bd->Window, &display_w, &display_h); io.DisplaySize = ImVec2((float)w, (float)h); diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index 70b7424e9..d915d9510 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -46,6 +46,7 @@ Other changes: - Nav: pressing any keyboard key while holding Alt disable toggling nav layer on Alt release. (#4439) - InputText: added CJK double-width punctuation to list of separators considered for CTRL+Arrow. - TextLinkOpenURL(): modified tooltip to display a verb "Open 'xxxx'". (#7885, #7660) +- Backends: SDL2: use SDL_Vulkan_GetDrawableSize() when available. (#7967, #3190) [@scribam] ----------------------------------------------------------------------- VERSION 1.91.1 (Released 2024-09-04)