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Added thread-safe environment functions

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Also marked the existing functions as unsafe, as they can cause crashes if used in multi-threaded applications.

As a bonus, since the new functions are hashtable based, hint environment lookups are much faster.
This commit is contained in:
Sam Lantinga
2024-09-13 17:00:15 -07:00
parent 16ff7503b7
commit 90e01040c5
49 changed files with 696 additions and 252 deletions
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2
src/gpu/vulkan/SDL_gpu_vulkan.c
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@@ -11591,7 +11591,7 @@ static Uint8 VULKAN_INTERNAL_CreateLogicalDevice(
static void VULKAN_INTERNAL_LoadEntryPoints(void)
{
// Required for MoltenVK support
SDL_setenv("MVK_CONFIG_FULL_IMAGE_VIEW_SWIZZLE", "1", 1);
SDL_setenv_unsafe("MVK_CONFIG_FULL_IMAGE_VIEW_SWIZZLE", "1", 1);
// Load Vulkan entry points
if (!SDL_Vulkan_LoadLibrary(NULL)) {