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Backends: SDL2: use SDL_Vulkan_GetDrawableSize with Vulkan instead of SDL_GL_GetDrawableSize. (#7967, #3190)

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scribam
2024-09-08 12:19:51 +02:00
committed by ocornut
parent 15cb7d61f9
commit 4236bc088f
2 changed files with 9 additions and 0 deletions
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8
backends/imgui_impl_sdl2.cpp
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@@ -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);