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/*
* Copyright 2019-2021 Diligent Graphics LLC
* Copyright 2015-2019 Egor Yusov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* In no event and under no legal theory, whether in tort (including negligence),
* contract, or otherwise, unless required by applicable law (such as deliberate
* and grossly negligent acts) or agreed to in writing, shall any Contributor be
* liable for any damages, including any direct, indirect, special, incidental,
* or consequential damages of any character arising as a result of this License or
* out of the use or inability to use the software (including but not limited to damages
* for loss of goodwill, work stoppage, computer failure or malfunction, or any and
* all other commercial damages or losses), even if such Contributor has been advised
* of the possibility of such damages.
*/
#include "pch.h"
#include "SamplerVkImpl.hpp"
#include "RenderDeviceVkImpl.hpp"
#include "VulkanTypeConversions.hpp"
#include "GraphicsAccessories.hpp"
namespace Diligent
{
SamplerVkImpl::SamplerVkImpl(IReferenceCounters* pRefCounters, RenderDeviceVkImpl* pRenderDeviceVk, const SamplerDesc& SamplerDesc) :
// clang-format off
TSamplerBase
{
pRefCounters,
pRenderDeviceVk,
SamplerDesc
}
// clang-format on
{
const auto& LogicalDevice = pRenderDeviceVk->GetLogicalDevice();
VkSamplerCreateInfo SamplerCI = {};
SamplerCI.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
SamplerCI.pNext = nullptr;
SamplerCI.flags = 0; // reserved for future use
SamplerCI.magFilter = FilterTypeToVkFilter(m_Desc.MagFilter);
SamplerCI.minFilter = FilterTypeToVkFilter(m_Desc.MinFilter);
SamplerCI.mipmapMode = FilterTypeToVkMipmapMode(m_Desc.MipFilter);
SamplerCI.addressModeU = AddressModeToVkAddressMode(m_Desc.AddressU);
SamplerCI.addressModeV = AddressModeToVkAddressMode(m_Desc.AddressV);
SamplerCI.addressModeW = AddressModeToVkAddressMode(m_Desc.AddressW);
SamplerCI.mipLodBias = m_Desc.MipLODBias;
SamplerCI.anisotropyEnable = IsAnisotropicFilter(m_Desc.MinFilter);
#ifdef DILIGENT_DEVELOPMENT
if ((SamplerCI.anisotropyEnable != VK_FALSE) != IsAnisotropicFilter(m_Desc.MagFilter))
{
LOG_ERROR("Min and mag filters must both be either anisotropic filters or non-anisotropic ones");
}
#endif
SamplerCI.maxAnisotropy = static_cast<float>(m_Desc.MaxAnisotropy);
SamplerCI.compareEnable = IsComparisonFilter(m_Desc.MinFilter);
#ifdef DILIGENT_DEVELOPMENT
if ((SamplerCI.compareEnable != VK_FALSE) != IsComparisonFilter(m_Desc.MagFilter))
{
LOG_ERROR("Min and mag filters must both be either comparison filters or non-comparison ones");
}
#endif
SamplerCI.compareOp = ComparisonFuncToVkCompareOp(m_Desc.ComparisonFunc);
SamplerCI.minLod = m_Desc.MinLOD;
SamplerCI.maxLod = m_Desc.MaxLOD;
SamplerCI.borderColor = BorderColorToVkBorderColor(m_Desc.BorderColor);
SamplerCI.unnormalizedCoordinates = VK_FALSE;
m_VkSampler = LogicalDevice.CreateSampler(SamplerCI);
}
SamplerVkImpl::~SamplerVkImpl()
{
m_pDevice->SafeReleaseDeviceObject(std::move(m_VkSampler), m_CommandQueueMask);
}
} // namespace Diligent
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