Common: Remove AlignedBuffer

And replace its one use site (texture dumping).

common/AlignedMalloc.h

@@ -42,116 +42,3 @@ extern void _aligned_free(void* pmem);
 #define pcsx2_aligned_realloc(handle, new_size, align, old_size) \
 	_aligned_realloc(handle, new_size, align)
 #endif
-
-// --------------------------------------------------------------------------------------
-//  AlignedBuffer
-// --------------------------------------------------------------------------------------
-// A simple container class for an aligned allocation.  By default, no bounds checking is
-// performed, and there is no option for enabling bounds checking.  If bounds checking and
-// other features are needed, use the more robust SafeArray<> instead.
-//
-template <typename T, uint align>
-class AlignedBuffer
-{
-	static_assert(std::is_pod<T>::value, "Must use a POD type");
-
-	struct Deleter
-	{
-		void operator()(T* ptr)
-		{
-			_aligned_free(ptr);
-		}
-	};
-
-	std::unique_ptr<T[], Deleter> m_buffer;
-	std::size_t m_size;
-
-public:
-	AlignedBuffer(size_t size = 0)
-	{
-		Alloc(size);
-	}
-
-	AlignedBuffer(const AlignedBuffer& copy)
-	{
-		Alloc(copy.m_size);
-		if (copy.m_size > 0)
-			std::memcpy(m_buffer.get(), copy.m_buffer.get(), copy.m_size);
-	}
-
-	AlignedBuffer(AlignedBuffer&& move)
-		: m_buffer(std::move(move.m_buffer))
-		, m_size(move.m_size)
-	{
-		move.m_size = 0;
-	}
-
-	size_t GetSize() const { return m_size; }
-	size_t GetLength() const { return m_size; }
-
-	void Alloc(size_t newsize)
-	{
-		m_size = newsize;
-		m_buffer.reset();
-		if (!m_size)
-			return;
-
-		m_buffer.reset(reinterpret_cast<T*>(_aligned_malloc(this->m_size * sizeof(T), align)));
-		if (!m_buffer)
-			throw std::bad_alloc();
-	}
-
-	void Resize(size_t newsize)
-	{
-		m_buffer.reset(reinterpret_cast<T*>(pcsx2_aligned_realloc(m_buffer.release(), newsize * sizeof(T), align, m_size * sizeof(T))));
-		m_size = newsize;
-
-		if (!m_buffer)
-			throw std::bad_alloc();
-	}
-
-	void Free()
-	{
-		Alloc(0);
-	}
-
-	// Makes enough room for the requested size.  Existing data in the array is retained.
-	void MakeRoomFor(uint size)
-	{
-		if (size <= m_size)
-			return;
-		Resize(size);
-	}
-
-	AlignedBuffer& operator=(const AlignedBuffer& copy)
-	{
-		Alloc(copy.m_size);
-		if (copy.m_size > 0)
-			std::memcpy(m_buffer.get(), copy.m_buffer.get(), copy.m_size);
-
-		return *this;
-	}
-
-	AlignedBuffer& operator=(AlignedBuffer&& move)
-	{
-		m_buffer = std::move(move.m_buffer);
-		m_size = move.m_size;
-		move.m_size = 0;
-		return *this;
-	}
-
-	T* GetPtr(uint idx = 0) const
-	{
-		return &m_buffer[idx];
-	}
-
-	T& operator[](uint idx)
-	{
-		return m_buffer[idx];
-	}
-
-	const T& operator[](uint idx) const
-	{
-		return m_buffer[idx];
-	}
-};

pcsx2/GS/Renderers/HW/GSTextureReplacements.cpp

@@ -668,14 +668,15 @@ void GSTextureReplacements::DumpTexture(const GSTextureCache::HashCacheKey& hash
 
 	// use per-texture buffer so we can compress the texture asynchronously and not block the GS thread
 	// must be 32 byte aligned for ReadTexture().
-	AlignedBuffer<u8, 32> buffer(pitch * static_cast<u32>(read_height));
-	psm.rtx(mem, mem.GetOffset(TEX0.TBP0, TEX0.TBW, TEX0.PSM), block_rect, buffer.GetPtr(), pitch, TEXA);
+	u8* buffer = static_cast<u8*>(_aligned_malloc(pitch * static_cast<u32>(read_height), 32));
+	psm.rtx(mem, mem.GetOffset(TEX0.TBP0, TEX0.TBW, TEX0.PSM), block_rect, buffer, pitch, TEXA);
 
 	// okay, now we can actually dump it
 	const u32 buffer_offset = ((rect.top - block_rect.top) * pitch) + ((rect.left - block_rect.left) * sizeof(u32));
-	QueueWorkerThreadItem([filename = std::move(filename), tw, th, pitch, buffer = std::move(buffer), buffer_offset]() {
-		if (!SavePNGImage(filename.c_str(), tw, th, buffer.GetPtr() + buffer_offset, pitch))
-			Console.Error("Failed to dump texture to '%s'.", filename.c_str());
+	QueueWorkerThreadItem([filename = std::move(filename), tw, th, pitch, buffer, buffer_offset]() {
+		if (!SavePNGImage(filename.c_str(), tw, th, buffer + buffer_offset, pitch))
+			Console.Error(fmt::format("Failed to dump texture to '{}'.", filename));
+		_aligned_free(buffer);
 	});
 }
 

pcsx2/GS/Renderers/OpenGL/GSTextureOGL.h

@@ -54,7 +54,6 @@ public:
 	bool Save(const std::string& fn) final;
 	void Swap(GSTexture* tex) final;
 
-	GSMap Read(const GSVector4i& r, AlignedBuffer<u8, 32>& buffer);
 	bool IsIntegerFormat() const
 	{
 		return (m_int_format == GL_RED_INTEGER || m_int_format == GL_RGBA_INTEGER);