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Fixed bug #14173 - Android / SDL_Renderer Vulkan : going background / foreground produces a black screen.

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need to recreate the swap chain + send SDL_EVENT_RENDER_DEVICE_RESET event
This commit is contained in:
Sylvain
2025-10-09 11:35:17 +02:00
committed by Sam Lantinga
parent 2c0094ead6
commit 2a96997e90
1 changed files with 8 additions and 1 deletions
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9
src/render/vulkan/SDL_render_vulkan.c
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@@ -2467,7 +2467,7 @@ static VkResult VULKAN_CreateWindowSizeDependentResources(SDL_Renderer *renderer
result = VULKAN_CreateSwapChain(renderer, w, h); result = VULKAN_CreateSwapChain(renderer, w, h);
if (result != VK_SUCCESS) { if (result != VK_SUCCESS) {
rendererData->recreateSwapchain = VK_TRUE; rendererData->recreateSwapchain = true;
} }
rendererData->viewportDirty = true; rendererData->viewportDirty = true;
@@ -2517,6 +2517,13 @@ static void VULKAN_WindowEvent(SDL_Renderer *renderer, const SDL_WindowEvent *ev
if (event->type == SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED) { if (event->type == SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED) {
rendererData->recreateSwapchain = true; rendererData->recreateSwapchain = true;
} }
#ifdef SDL_PLATFORM_ANDROID
// Prevent black screen when app returns from background
if (event->type == SDL_EVENT_WINDOW_RESTORED) {
VULKAN_HandleDeviceLost(renderer);
}
#endif
} }
static bool VULKAN_SupportsBlendMode(SDL_Renderer *renderer, SDL_BlendMode blendMode) static bool VULKAN_SupportsBlendMode(SDL_Renderer *renderer, SDL_BlendMode blendMode)