1 // Copyright 2018 The SwiftShader Authors. All Rights Reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #ifndef VK_IMAGE_VIEW_HPP_
16 #define VK_IMAGE_VIEW_HPP_
17
18 #include "VkDebug.hpp"
19 #include "VkObject.hpp"
20 #include "VkImage.hpp"
21
22 namespace vk
23 {
24
25 class ImageView : public Object<ImageView, VkImageView>
26 {
27 public:
28 ImageView(const VkImageViewCreateInfo* pCreateInfo, void* mem);
29 ~ImageView() = delete;
30 void destroy(const VkAllocationCallbacks* pAllocator);
31
32 static size_t ComputeRequiredAllocationSize(const VkImageViewCreateInfo* pCreateInfo);
33
34 void clear(const VkClearValue& clearValues, const VkImageAspectFlags aspectMask, const VkRect2D& renderArea);
35 void clear(const VkClearValue& clearValue, const VkImageAspectFlags aspectMask, const VkClearRect& renderArea);
36
37 private:
38 bool imageTypesMatch(VkImageType imageType) const;
39
40 Image* image = nullptr;
41 VkImageViewType viewType = VK_IMAGE_VIEW_TYPE_2D;
42 VkFormat format = VK_FORMAT_UNDEFINED;
43 VkComponentMapping components = {};
44 VkImageSubresourceRange subresourceRange = {};
45 };
46
Cast(VkImageView object)47 static inline ImageView* Cast(VkImageView object)
48 {
49 return reinterpret_cast<ImageView*>(object);
50 }
51
52 } // namespace vk
53
54 #endif // VK_IMAGE_VIEW_HPP_