sbylib.wrapper.vulkan.devicememory source code

1 module sbylib.wrapper.vulkan.devicememory;
2 
3 import erupted;
4 import sbylib.wrapper.vulkan.buffer;
5 import sbylib.wrapper.vulkan.device;
6 import sbylib.wrapper.vulkan.enums;
7 import sbylib.wrapper.vulkan.image;
8 import sbylib.wrapper.vulkan.util;
9 
10 class DeviceMemory {
11     static struct AllocateInfo {
12         @vkProp() {
13             VkDeviceSize allocationSize;
14             uint32_t memoryTypeIndex;
15         }
16 
17         const mixin VkTo!(VkMemoryAllocateInfo);
18     }
19 
20     private Device device;
21     private VkDeviceMemory deviceMemory;
22 
23     mixin ImplNameSetter!(device, deviceMemory, DebugReportObjectType.DeviceMemory);
24 
25     this(Device device, AllocateInfo _info) {
26         this.device = device;
27 
28         auto info = _info.vkTo();
29 
30         enforceVK(vkAllocateMemory(device.device, &info, null, &deviceMemory));
31     }
32 
33     ~this() {
34         vkFreeMemory(device.device, deviceMemory, null);
35     }
36 
37     ubyte* mapWhole(VkDeviceSize offset, VkMemoryMapFlags flags) {
38         ubyte* pData;
39         enforceVK(vkMapMemory(device.device, deviceMemory, offset, VK_WHOLE_SIZE, flags,
40                 cast(void**)(&pData)));
41         return pData;
42     }
43 
44     ubyte[] map(VkDeviceSize offset, VkDeviceSize size, VkMemoryMapFlags flags) {
45         ubyte* pData;
46         enforceVK(vkMapMemory(device.device, deviceMemory, offset, size, flags,
47                 cast(void**)(&pData)));
48         return pData[0 .. size];
49     }
50 
51     void unmap() {
52         vkUnmapMemory(device.device, deviceMemory);
53     }
54 
55     void bindBuffer(Buffer buffer, VkDeviceSize memoryOffset) {
56         enforceVK(vkBindBufferMemory(device.device, buffer.buffer, deviceMemory, memoryOffset));
57     }
58 
59     void bindImage(Image image, VkDeviceSize memoryOffset) {
60         enforceVK(vkBindImageMemory(device.device, image.image, deviceMemory, memoryOffset));
61     }
62 }