| /* |
| * 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)); |
| } |