57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
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#if GRAPHICS_API_VULKAN
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#include "GPUSamplerVulkan.h"
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#include "RenderToolsVulkan.h"
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bool GPUSamplerVulkan::OnInit()
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{
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VkSamplerCreateInfo createInfo;
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RenderToolsVulkan::ZeroStruct(createInfo, VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO);
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createInfo.magFilter = RenderToolsVulkan::ToVulkanMagFilterMode(_desc.Filter);
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createInfo.minFilter = RenderToolsVulkan::ToVulkanMinFilterMode(_desc.Filter);
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createInfo.mipmapMode = RenderToolsVulkan::ToVulkanMipFilterMode(_desc.Filter);
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const bool supportsMirrorClampToEdge = GPUDeviceVulkan::OptionalDeviceExtensions.HasMirrorClampToEdge;
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createInfo.addressModeU = RenderToolsVulkan::ToVulkanWrapMode(_desc.AddressU, supportsMirrorClampToEdge);
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createInfo.addressModeV = RenderToolsVulkan::ToVulkanWrapMode(_desc.AddressV, supportsMirrorClampToEdge);
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createInfo.addressModeW = RenderToolsVulkan::ToVulkanWrapMode(_desc.AddressW, supportsMirrorClampToEdge);
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createInfo.mipLodBias = _desc.MipBias;
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createInfo.anisotropyEnable = _desc.Filter == GPUSamplerFilter::Anisotropic ? VK_TRUE : VK_FALSE;
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createInfo.maxAnisotropy = (float)_desc.MaxAnisotropy;
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createInfo.compareEnable = _desc.ComparisonFunction != GPUSamplerCompareFunction::Never ? VK_TRUE : VK_FALSE;
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createInfo.compareOp = RenderToolsVulkan::ToVulkanSamplerCompareFunction(_desc.ComparisonFunction);
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createInfo.minLod = _desc.MinMipLevel;
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createInfo.maxLod = _desc.MaxMipLevel;
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switch (_desc.BorderColor)
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{
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case GPUSamplerBorderColor::TransparentBlack:
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createInfo.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
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break;
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case GPUSamplerBorderColor::OpaqueBlack:
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createInfo.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK;
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break;
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case GPUSamplerBorderColor::OpaqueWhite:
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createInfo.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
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break;
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default:
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return true;
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}
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VALIDATE_VULKAN_RESULT(vkCreateSampler(_device->Device, &createInfo, nullptr, &Sampler));
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return false;
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}
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void GPUSamplerVulkan::OnReleaseGPU()
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{
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if (Sampler != VK_NULL_HANDLE)
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{
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_device->DeferredDeletionQueue.EnqueueResource(DeferredDeletionQueueVulkan::Buffer, Sampler);
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Sampler = VK_NULL_HANDLE;
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}
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// Base
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GPUSampler::OnReleaseGPU();
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}
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#endif
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