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[Fix] (MG_Backend/DirectVulkan): properly compute hash for samplers

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swung0x48
2026-02-22 12:51:00 +08:00
parent 733523011b
commit 359ba1c572
3 changed files with 42 additions and 9 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureSamplerManager.h
+5
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@@ -9,6 +9,7 @@
#pragma once
#include "../VkIncludes.h"
#include "../VulkanRendererConfig.h"
#include <Includes.h>
#include <MG_State/GLState/SamplerState/SamplerObject.h>
#include <MG_State/GLState/TextureState/TextureObject.h>
@@ -26,6 +27,7 @@ public:
VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
VkCommandPool commandPool = VK_NULL_HANDLE;
VkQueue graphicsQueue = VK_NULL_HANDLE;
const VulkanRendererConfig* config = nullptr;
};
Bool Initialize(const InitInfo& initInfo);
@@ -63,6 +65,7 @@ private:
IntVec3& outTexelSize, SizeT& outByteSize);
static VkFormat ResolveTextureFormat(TextureInternalFormat format);
Uint32 FindMemoryType(Uint32 typeFilter, VkMemoryPropertyFlags properties) const;
Uint64 BuildSamplerKey(const MG_State::GLState::SamplerObject& sampler) const;
VkSampler GetOrCreateSampler(const MG_State::GLState::SamplerObject& sampler);
static VkFilter ToVkFilter(SamplerFilterMode mode);
@@ -74,8 +77,10 @@ private:
VkPhysicalDevice m_physicalDevice = VK_NULL_HANDLE;
VkCommandPool m_commandPool = VK_NULL_HANDLE;
VkQueue m_graphicsQueue = VK_NULL_HANDLE;
const VulkanRendererConfig* m_config = nullptr;
UnorderedMap<Uint, TextureResource> m_textureResources;
UnorderedMap<Uint64, SamplerCacheEntry> m_samplers;
static inline XXH64_state_t* m_hashState = XXH64_createState();
};
} // namespace MobileGL::MG_Backend::DirectVulkan