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Backends: SDL/Viewports: Fix crash when SDL backend is used with DirectX graphics API and system does not support Vulkan.

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We must pass this flag only when we intend to render using vulkan backend.
This commit is contained in:
Rokas Kupstys 2020-01-29 11:40:49 +02:00 committed by omar
parent 3b828e6f96
commit 7794b104c5
1 changed files with 3 additions and 1 deletions
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4
examples/imgui_impl_sdl.cpp
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@ -74,6 +74,7 @@ static bool g_MousePressed[3] = { false, false, false };
static SDL_Cursor* g_MouseCursors[ImGuiMouseCursor_COUNT] = {}; static SDL_Cursor* g_MouseCursors[ImGuiMouseCursor_COUNT] = {};
static char* g_ClipboardTextData = NULL; static char* g_ClipboardTextData = NULL;
static bool g_MouseCanUseGlobalState = true; static bool g_MouseCanUseGlobalState = true;
static bool g_UseVulkan = false;
// Forward Declarations // Forward Declarations
static void ImGui_ImplSDL2_InitPlatformInterface(SDL_Window* window, void* sdl_gl_context); static void ImGui_ImplSDL2_InitPlatformInterface(SDL_Window* window, void* sdl_gl_context);
@ -240,6 +241,7 @@ bool ImGui_ImplSDL2_InitForVulkan(SDL_Window* window)
#if !SDL_HAS_VULKAN #if !SDL_HAS_VULKAN
IM_ASSERT(0 && "Unsupported"); IM_ASSERT(0 && "Unsupported");
#endif #endif
g_UseVulkan = true;
return ImGui_ImplSDL2_Init(window, NULL); return ImGui_ImplSDL2_Init(window, NULL);
} }
@ -467,7 +469,7 @@ static void ImGui_ImplSDL2_CreateWindow(ImGuiViewport* viewport)
} }
Uint32 sdl_flags = 0; Uint32 sdl_flags = 0;
sdl_flags |= use_opengl ? SDL_WINDOW_OPENGL : SDL_WINDOW_VULKAN; sdl_flags |= use_opengl ? SDL_WINDOW_OPENGL : (g_UseVulkan ? SDL_WINDOW_VULKAN : 0);
sdl_flags |= SDL_GetWindowFlags(g_Window) & SDL_WINDOW_ALLOW_HIGHDPI; sdl_flags |= SDL_GetWindowFlags(g_Window) & SDL_WINDOW_ALLOW_HIGHDPI;
sdl_flags |= SDL_WINDOW_HIDDEN; sdl_flags |= SDL_WINDOW_HIDDEN;
sdl_flags |= (viewport->Flags & ImGuiViewportFlags_NoDecoration) ? SDL_WINDOW_BORDERLESS : 0; sdl_flags |= (viewport->Flags & ImGuiViewportFlags_NoDecoration) ? SDL_WINDOW_BORDERLESS : 0;