null-driver: added missing VK_EXPORT keyword

vk_signal_semaphore
vk_wait_for_semaphores
vk_signal_fence

Change-Id: Iefe018d26d3a2bfb23f334be487883d8e28a261f

diff --git a/src/null-driver/null-driver.c b/src/null-driver/null-driver.c
index 2835ef9..e0648d5 100644 (file)
--- a/src/null-driver/null-driver.c
+++ b/src/null-driver/null-driver.c
@@ -2525,19 +2525,19 @@ vk_create_presentable_image(VkDevice device, const VkImageCreateInfo *info, tbm_
        return (VkImage)(uintptr_t)NULL;
 }
 
-VkBool32
+VK_EXPORT VkBool32
 vk_signal_semaphore(VkSemaphore semaphore)
 {
        return VK_TRUE;
 }
 
-VkBool32
+VK_EXPORT VkBool32
 vk_wait_for_semaphores(uint32_t count, const VkSemaphore *semaphores)
 {
        return VK_TRUE;
 }
 
-VkBool32
+VK_EXPORT VkBool32
 vk_signal_fence(VkFence fence)
 {
        return VK_TRUE;