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_SAMPLER_HPP_
16 #define VK_SAMPLER_HPP_
17
18 #include "VkDevice.hpp"
19
20 namespace vk
21 {
22
23 class Sampler : public Object<Sampler, VkSampler>
24 {
25 public:
Sampler(const VkSamplerCreateInfo * pCreateInfo,void * mem)26 Sampler(const VkSamplerCreateInfo* pCreateInfo, void* mem) :
27 magFilter(pCreateInfo->magFilter),
28 minFilter(pCreateInfo->minFilter),
29 mipmapMode(pCreateInfo->mipmapMode),
30 addressModeU(pCreateInfo->addressModeU),
31 addressModeV(pCreateInfo->addressModeV),
32 addressModeW(pCreateInfo->addressModeW),
33 mipLodBias(pCreateInfo->mipLodBias),
34 anisotropyEnable(pCreateInfo->anisotropyEnable),
35 maxAnisotropy(pCreateInfo->maxAnisotropy),
36 compareEnable(pCreateInfo->compareEnable),
37 compareOp(pCreateInfo->compareOp),
38 minLod(pCreateInfo->minLod),
39 maxLod(pCreateInfo->maxLod),
40 borderColor(pCreateInfo->borderColor),
41 unnormalizedCoordinates(pCreateInfo->unnormalizedCoordinates)
42 {
43 }
44
45 ~Sampler() = delete;
46
ComputeRequiredAllocationSize(const VkSamplerCreateInfo * pCreateInfo)47 static size_t ComputeRequiredAllocationSize(const VkSamplerCreateInfo* pCreateInfo)
48 {
49 return 0;
50 }
51
52 private:
53 VkFilter magFilter = VK_FILTER_NEAREST;
54 VkFilter minFilter = VK_FILTER_NEAREST;
55 VkSamplerMipmapMode mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST;
56 VkSamplerAddressMode addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT;
57 VkSamplerAddressMode addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT;
58 VkSamplerAddressMode addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT;
59 float mipLodBias = 0.0f;
60 VkBool32 anisotropyEnable = VK_FALSE;
61 float maxAnisotropy = 0.0f;
62 VkBool32 compareEnable = VK_FALSE;
63 VkCompareOp compareOp = VK_COMPARE_OP_NEVER;
64 float minLod = 0.0f;
65 float maxLod = 0.0f;
66 VkBorderColor borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
67 VkBool32 unnormalizedCoordinates = VK_FALSE;
68 };
69
Cast(VkSampler object)70 static inline Sampler* Cast(VkSampler object)
71 {
72 return reinterpret_cast<Sampler*>(object);
73 }
74
75 } // namespace vk
76
77 #endif // VK_SAMPLER_HPP_