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removing unecessary SDL window creation in Vulkan Instance creation

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kbz_8
2024-02-24 04:47:05 +01:00
parent 784156c395
commit 828024e131
1 changed files with 23 additions and 14 deletions
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37
src/renderer/core/vk_instance.cpp
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */ /* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/08 19:04:21 by maldavid #+# #+# */ /* Created: 2022/10/08 19:04:21 by maldavid #+# #+# */
/* Updated: 2024/01/10 21:54:06 by maldavid ### ########.fr */ /* Updated: 2024/02/24 04:31:00 by maldavid ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@@ -58,25 +58,34 @@ namespace mlx
std::vector<const char*> Instance::getRequiredExtensions() std::vector<const char*> Instance::getRequiredExtensions()
{ {
unsigned int count = 0; std::vector<const char*> extensions;
SDL_Window* window = SDL_CreateWindow("", 0, 0, 1, 1, SDL_WINDOW_VULKAN | SDL_WINDOW_HIDDEN); extensions.push_back(VK_KHR_SURFACE_EXTENSION_NAME);
if(!window)
core::error::report(e_kind::fatal_error, "Vulkan : cannot get instance extentions from window : %s", SDL_GetError()); #ifdef VK_USE_PLATFORM_XCB_KHR
extensions.push_back(VK_KHR_XCB_SURFACE_EXTENSION_NAME);
#endif
if(!SDL_Vulkan_GetInstanceExtensions(window, &count, nullptr)) #ifdef VK_USE_PLATFORM_XLIB_KHR
core::error::report(e_kind::fatal_error, "Vulkan : cannot get instance extentions from window : %s", SDL_GetError()); extensions.push_back(VK_KHR_XLIB_SURFACE_EXTENSION_NAME);
#endif
std::vector<const char*> extensions = { VK_EXT_DEBUG_REPORT_EXTENSION_NAME }; #ifdef VK_USE_PLATFORM_WAYLAND_KHR
size_t additional_extension_count = extensions.size(); extensions.push_back(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME);
extensions.resize(additional_extension_count + count); #endif
if(!SDL_Vulkan_GetInstanceExtensions(window, &count, extensions.data() + additional_extension_count)) #ifdef VK_USE_PLATFORM_WIN32_KHR
core::error::report(e_kind::error, "Vulkan : cannot get instance extentions from window : %s", SDL_GetError()); extensions.push_back(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
#endif
#ifdef VK_USE_PLATFORM_METAL_EXT
extensions.push_back(VK_EXT_METAL_SURFACE_EXTENSION_NAME);
#endif
if constexpr(enableValidationLayers) if constexpr(enableValidationLayers)
{
extensions.push_back(VK_EXT_DEBUG_REPORT_EXTENSION_NAME);
extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME); extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
}
SDL_DestroyWindow(window);
return extensions; return extensions;
} }