mirror of
https://github.com/MobileGL-Dev/MobileGL
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59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
// MobileGL - MobileGL/MG_Backend/DirectVulkan/Renderer/VkSamplerManager.h
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// Copyright (c) 2025-2026 MobileGL-Dev
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// Licensed under the GNU Lesser General Public License v3.0:
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// https://www.gnu.org/licenses/gpl-3.0.txt
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// https://www.gnu.org/licenses/lgpl-3.0.txt
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// SPDX-License-Identifier: LGPL-3.0-only
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// End of Source File Header
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#pragma once
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#include "../VkIncludes.h"
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#include "../VulkanRendererConfig.h"
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#include <Includes.h>
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#include <MG_State/GLState/SamplerState/SamplerObject.h>
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namespace MobileGL::MG_State::GLState {
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class SamplerObject;
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class ITextureObject;
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}
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namespace MobileGL::MG_Backend::DirectVulkan {
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class VkSamplerManager {
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public:
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struct InitInfo {
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VkDevice device = VK_NULL_HANDLE;
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const VulkanRendererConfig* config = nullptr;
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};
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Bool Initialize(const InitInfo& initInfo);
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void Shutdown();
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VkSampler GetOrCreateSampler(const MG_State::GLState::SamplerObject& sampler,
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const MG_State::GLState::ITextureObject& texture);
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private:
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struct SamplerCacheEntry {
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VkSampler handle = VK_NULL_HANDLE;
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Uint externalIndex = 0;
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Uint16 version = 0;
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};
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Uint64 BuildSamplerKey(const MG_State::GLState::SamplerObject& sampler,
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const MG_State::GLState::ITextureObject& texture) const;
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static VkFilter ToVkFilter(SamplerFilterMode mode);
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static VkSamplerMipmapMode ToVkMipmapMode(SamplerMipmapMode mode);
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static VkSamplerAddressMode ToVkAddressMode(SamplerWrapMode mode);
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static VkCompareOp ToVkCompareOp(SamplerCompareFunc func);
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static SamplerCompareFunc ResolveCompareFunc(const MG_State::GLState::SamplerObject& sampler,
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const MG_State::GLState::ITextureObject& texture);
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static VkBorderColor ResolveVkBorderColor(const MG_State::GLState::SamplerObject& sampler,
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const MG_State::GLState::ITextureObject& texture);
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VkDevice m_device = VK_NULL_HANDLE;
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const VulkanRendererConfig* m_config = nullptr;
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UnorderedMap<Uint64, SamplerCacheEntry> m_samplers;
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static inline XXH64_state_t* m_hashState = XXH64_createState();
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};
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} // namespace MobileGL::MG_Backend::DirectVulkan
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