- remove tracking translation in VkHardwareTexture

- only reset the descriptors when recreating the samplers

src/rendering/vulkan/textures/vk_hwtexture.cpp

@@ -74,6 +74,11 @@ void VkHardwareTexture::Reset()
 	mStagingBuffer.reset();
 }
 
+void VkHardwareTexture::ResetDescriptors()
+{
+	mDescriptorSets.clear();
+}
+
 VulkanDescriptorSet *VkHardwareTexture::GetDescriptorSet(const FMaterialState &state)
 {
 	FMaterial *mat = state.mMaterial;
@@ -92,7 +97,6 @@ VulkanDescriptorSet *VkHardwareTexture::GetDescriptorSet(const FMaterialState &s
 
 	DescriptorKey key;
 	key.clampmode = clampmode;
-	key.translation = translation;
 	key.flags = flags;
 	auto &descriptorSet = mDescriptorSets[key];
 	if (!descriptorSet)

src/rendering/vulkan/textures/vk_hwtexture.h

@@ -24,6 +24,7 @@ public:
 	~VkHardwareTexture();
 
 	void Reset();
+	void ResetDescriptors();
 
 	VulkanDescriptorSet *GetDescriptorSet(const FMaterialState &state);
 
@@ -52,7 +53,6 @@ private:
 	struct DescriptorKey
 	{
 		int clampmode;
-		int translation;
 		int flags;
 
 		bool operator<(const DescriptorKey &other) const { return memcmp(this, &other, sizeof(DescriptorKey)) < 0; }