buffer allocation

[demo] / src / vulkan / allocator.cc

diff --git a/src/vulkan/allocator.cc b/src/vulkan/allocator.cc
index 5228a72..9d71e9b 100644 (file)
--- a/src/vulkan/allocator.cc
+++ b/src/vulkan/allocator.cc
@@ -5,7 +5,7 @@
 #include "vk.h"
 #include "vkutil.h"
 
-VkDeviceMemory vk_allocate(int size)
+bool vku_allocate(int size, DevMemBlock *block)
 {
        VkDeviceMemory gpu_mem;
 
@@ -15,9 +15,13 @@ VkDeviceMemory vk_allocate(int size)
        gpu_alloc_inf.allocationSize = size;
 
        if(vkAllocateMemory(vk_device, &gpu_alloc_inf, 0, &gpu_mem) != VK_SUCCESS) {
-               fprintf(stderr, "Failed to allocate device memory, mem size: %d\n");
-               return 0;
+               fprintf(stderr, "Failed to allocate device memory, mem size: %d\n", size);
+               return false;
        }
 
-       return gpu_mem;
+       block->dev_mem = gpu_mem;
+       block->offset = 0;
+       block->size = size;
+
+       return true;
 }