90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <cinttypes>
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#include <compare>
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namespace OpenVulkano::Scene
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{
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enum class TextureSamplerFilter : int
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{
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NEAREST = 0,
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LINEAR = 1,
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CUBIC = 1000015000
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};
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enum class TextureSamplerEdgeMode : int
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{
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REPEAT = 0,
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MIRRORED_REPEAT = 1,
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CLAMP_TO_EDGE = 2,
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CLAMP_TO_BORDER = 3,
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MIRROR_CLAMP_TO_EDGE = 4
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};
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enum class TextureSamplerMipmapMode : int
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{
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NEAREST = 0,
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LINEAR = 1
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};
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class SamplerConfig final
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{
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public:
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using bool32_t = uint32_t;
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private:
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uint32_t type = 31; // To allow casting to vulkan struct
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const void* next = nullptr; // To allow casting to vulkan struct
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public:
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uint32_t flags = 0;
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TextureSamplerFilter magFilter = TextureSamplerFilter::NEAREST;
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TextureSamplerFilter minFilter = TextureSamplerFilter::NEAREST;
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TextureSamplerMipmapMode mipmapMode = TextureSamplerMipmapMode::NEAREST;
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TextureSamplerEdgeMode edgeModeU = TextureSamplerEdgeMode::REPEAT;
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TextureSamplerEdgeMode edgeModeV = TextureSamplerEdgeMode::REPEAT;
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TextureSamplerEdgeMode edgeModeW = TextureSamplerEdgeMode::REPEAT;
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float mipLoadBias = 0;
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bool32_t anisotropyEnabled = false;
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float maxAnisotropy = 0;
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bool32_t compareEnabled = false;
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uint32_t compareOp = 0; //TODO
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float minLod = 0, maxLod = 0;
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uint32_t borderColor = 0;
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bool32_t unnormalizedCoordinates = false;
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SamplerConfig(TextureSamplerEdgeMode edgeMode, TextureSamplerMipmapMode mipmapMode = TextureSamplerMipmapMode::NEAREST,
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TextureSamplerFilter magFilter = TextureSamplerFilter::NEAREST, TextureSamplerFilter minFilter = TextureSamplerFilter::NEAREST)
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: magFilter(magFilter), minFilter(minFilter), mipmapMode(mipmapMode), edgeModeU(edgeMode), edgeModeV(edgeMode), edgeModeW(edgeMode)
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{}
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SamplerConfig(uint32_t flags = 0, TextureSamplerFilter magFilter = TextureSamplerFilter::LINEAR,
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TextureSamplerFilter minFilter = TextureSamplerFilter::LINEAR,
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TextureSamplerMipmapMode mipmapMode = TextureSamplerMipmapMode::NEAREST,
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TextureSamplerEdgeMode edgeModeU = TextureSamplerEdgeMode::REPEAT,
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TextureSamplerEdgeMode edgeModeV = TextureSamplerEdgeMode::REPEAT,
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TextureSamplerEdgeMode edgeModeW = TextureSamplerEdgeMode::REPEAT,
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float mipLoadBias = 0, bool32_t anisotropyEnabled = false, float maxAnisotropy = 0,
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bool32_t compareEnabled = false, uint32_t compareOp = 0, //TODO
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float minLod = 0, float maxLod = 0, uint32_t borderColor = 0, bool32_t unnormalizedCoordinates = false)
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: flags(flags), magFilter(magFilter), minFilter(minFilter), mipmapMode(mipmapMode)
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, edgeModeU(edgeModeU), edgeModeV(edgeModeV), edgeModeW(edgeModeW)
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, mipLoadBias(mipLoadBias), anisotropyEnabled(anisotropyEnabled), maxAnisotropy(maxAnisotropy)
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, compareEnabled(compareEnabled), compareOp(compareOp)
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, minLod(minLod), maxLod(maxLod), borderColor(borderColor), unnormalizedCoordinates(unnormalizedCoordinates)
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{}
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auto operator <=>(const SamplerConfig& other) const = default;
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public:
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// Default configs
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static const SamplerConfig DEFAULT;
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};
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}
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