diff --git a/src/render/vulkan/SDL_render_vulkan.c b/src/render/vulkan/SDL_render_vulkan.c index a7dba54ab7..0454e80ad9 100644 --- a/src/render/vulkan/SDL_render_vulkan.c +++ b/src/render/vulkan/SDL_render_vulkan.c @@ -2150,7 +2150,7 @@ static VkResult VULKAN_CreateSwapChain(SDL_Renderer *renderer, int w, int h) swapchainCreateInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT; swapchainCreateInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE; swapchainCreateInfo.preTransform = rendererData->surfaceCapabilities.currentTransform; - swapchainCreateInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR; + swapchainCreateInfo.compositeAlpha = (renderer->window->flags & SDL_WINDOW_TRANSPARENT) ? 0 : VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR; swapchainCreateInfo.presentMode = presentMode; swapchainCreateInfo.clipped = VK_TRUE; swapchainCreateInfo.oldSwapchain = rendererData->swapchain;