Add gpuFlushBuffer

src/gpu/vulkan/vk_gpu.c

@@ -1037,6 +1037,13 @@ void gpuDestroyBuffer(GpuBuffer *buffer) {
 	buffer->size               = 0;
 }
 
+void gpuFlushBuffer(GpuBufferFlushRequest request) {
+	u64 size = request.size > 0 ? request.size : VK_WHOLE_SIZE;
+	VkResult vk_result = vmaFlushAllocation(request.device->allocator, request.buffer.internal->allocation,
+	                                        request.offset, size);
+	assertWithLogger(vk_result == VK_SUCCESS, &logger, "Failed to flush buffer");
+}
+
 GpuFence *gpuCreateFence(const WpAllocator *allocator, GpuDevice *device) {
 	GpuFence *fence = wpMemAllocatorAlloc(allocator, sizeof(GpuFence));
 	assertWithLogger(fence != NULL, &logger, "Failed to allocate fence internal");