1 /*
2 * Copyright © 2024 Valentine Burley
3 * SPDX-License-Identifier: MIT
4 */
5
6 #include "tu_buffer_view.h"
7
8 #include "tu_buffer.h"
9 #include "tu_device.h"
10 #include "tu_formats.h"
11
12 VKAPI_ATTR VkResult VKAPI_CALL
tu_CreateBufferView(VkDevice _device,const VkBufferViewCreateInfo * pCreateInfo,const VkAllocationCallbacks * pAllocator,VkBufferView * pView)13 tu_CreateBufferView(VkDevice _device,
14 const VkBufferViewCreateInfo *pCreateInfo,
15 const VkAllocationCallbacks *pAllocator,
16 VkBufferView *pView)
17 {
18 VK_FROM_HANDLE(tu_device, device, _device);
19 VK_FROM_HANDLE(tu_buffer, buffer, pCreateInfo->buffer);
20 struct tu_buffer_view *view;
21
22 view = (struct tu_buffer_view *) vk_buffer_view_create(
23 &device->vk, pCreateInfo, pAllocator, sizeof(*view));
24
25 if (!view)
26 return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
27
28 uint8_t swiz[4] = { PIPE_SWIZZLE_X, PIPE_SWIZZLE_Y, PIPE_SWIZZLE_Z,
29 PIPE_SWIZZLE_W };
30
31 fdl6_buffer_view_init(
32 view->descriptor, vk_format_to_pipe_format(view->vk.format),
33 swiz, buffer->iova + view->vk.offset, view->vk.range);
34
35 *pView = tu_buffer_view_to_handle(view);
36
37 return VK_SUCCESS;
38 }
39
40 VKAPI_ATTR void VKAPI_CALL
tu_DestroyBufferView(VkDevice _device,VkBufferView bufferView,const VkAllocationCallbacks * pAllocator)41 tu_DestroyBufferView(VkDevice _device,
42 VkBufferView bufferView,
43 const VkAllocationCallbacks *pAllocator)
44 {
45 VK_FROM_HANDLE(tu_device, device, _device);
46 VK_FROM_HANDLE(tu_buffer_view, view, bufferView);
47
48 if (!view)
49 return;
50
51 vk_buffer_view_destroy(&device->vk, pAllocator, &view->vk);
52 }
53