1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrVkImageView.h"
#include "GrVkGpu.h"
#include "GrVkUtil.h"
const GrVkImageView* GrVkImageView::Create(const GrVkGpu* gpu, VkImage image, VkFormat format,
Type viewType, uint32_t miplevels) {
VkImageView imageView;
// Create the VkImageView
VkImageViewCreateInfo viewInfo = {
VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, // sType
NULL, // pNext
0, // flags
image, // image
VK_IMAGE_VIEW_TYPE_2D, // viewType
format, // format
{ VK_COMPONENT_SWIZZLE_IDENTITY,
VK_COMPONENT_SWIZZLE_IDENTITY,
VK_COMPONENT_SWIZZLE_IDENTITY,
VK_COMPONENT_SWIZZLE_IDENTITY }, // components
{ VK_IMAGE_ASPECT_COLOR_BIT, 0, miplevels, 0, 1 }, // subresourceRange
};
if (kStencil_Type == viewType) {
viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_STENCIL_BIT;
}
VkResult err = GR_VK_CALL(gpu->vkInterface(), CreateImageView(gpu->device(), &viewInfo,
nullptr, &imageView));
if (err) {
return nullptr;
}
return new GrVkImageView(imageView);
}
void GrVkImageView::freeGPUData(const GrVkGpu* gpu) const {
GR_VK_CALL(gpu->vkInterface(), DestroyImageView(gpu->device(), fImageView, nullptr));
}
|
