Moved buffers to Utility

Fixed NzVector4::operator/
Replaced enumName_Count by enumName_Max
Renamed (Index/Vertex)Buffer::GetBufferPtr by GetPointer

src/Nazara/Utility/SoftwareBuffer.cpp

@@ -0,0 +1,103 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Utility/SoftwareBuffer.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Utility/Config.hpp>
+#include <cstring>
+#include <stdexcept>
+#include <Nazara/Utility/Debug.hpp>
+
+NzSoftwareBuffer::NzSoftwareBuffer(NzBuffer* parent, nzBufferType type) :
+m_type(type)
+{
+	NazaraUnused(parent);
+}
+
+NzSoftwareBuffer::~NzSoftwareBuffer()
+{
+}
+
+bool NzSoftwareBuffer::Create(unsigned int size, nzBufferUsage usage)
+{
+	NazaraUnused(usage);
+
+	// Cette allocation est protégée car sa taille dépend directement de paramètres utilisateurs
+	try
+	{
+		m_buffer = new nzUInt8[size];
+	}
+	catch (const std::exception& e)
+	{
+		NazaraError("Failed to allocate software buffer (" + NzString(e.what()) + ')');
+		return false;
+	}
+
+	m_mapped = false;
+
+	return true;
+}
+
+void NzSoftwareBuffer::Destroy()
+{
+	delete[] m_buffer;
+}
+
+bool NzSoftwareBuffer::Fill(const void* data, unsigned int offset, unsigned int size)
+{
+	#if NAZARA_UTILITY_SAFE
+	if (m_mapped)
+	{
+		NazaraError("Buffer already mapped");
+		return false;
+	}
+	#endif
+
+	std::memcpy(&m_buffer[offset], data, size);
+
+	return true;
+}
+
+void* NzSoftwareBuffer::GetPointer()
+{
+	return m_buffer;
+}
+
+bool NzSoftwareBuffer::IsHardware() const
+{
+	return false;
+}
+
+void* NzSoftwareBuffer::Map(nzBufferAccess access, unsigned int offset, unsigned int size)
+{
+	NazaraUnused(access);
+	NazaraUnused(size);
+
+	#if NAZARA_UTILITY_SAFE
+	if (m_mapped)
+	{
+		NazaraError("Buffer already mapped");
+		return nullptr;
+	}
+	#endif
+
+	m_mapped = true;
+
+	return &m_buffer[offset];
+}
+
+bool NzSoftwareBuffer::Unmap()
+{
+	#if NAZARA_UTILITY_SAFE
+	if (!m_mapped)
+	{
+		NazaraError("Buffer not mapped");
+		return true;
+	}
+	#endif
+
+	m_mapped = false;
+
+	return true;
+}