From 7028cbe09c688437910a25623098762bf0fa592d Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 28 Mar 2016 22:28:34 +1000
Subject: Move Irrlicht to src/others.

---
 .../source/Irrlicht/CDepthBuffer.cpp               | 176 +++++++++++++++++++++
 1 file changed, 176 insertions(+)
 create mode 100644 src/others/irrlicht-1.8.1/source/Irrlicht/CDepthBuffer.cpp

(limited to 'src/others/irrlicht-1.8.1/source/Irrlicht/CDepthBuffer.cpp')

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CDepthBuffer.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/CDepthBuffer.cpp
new file mode 100644
index 0000000..8658105
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CDepthBuffer.cpp
@@ -0,0 +1,176 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt / Thomas Alten
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#include "IrrCompileConfig.h"
+#include "SoftwareDriver2_compile_config.h"
+#include "CDepthBuffer.h"
+
+#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
+
+namespace irr
+{
+namespace video
+{
+
+
+//! constructor
+CDepthBuffer::CDepthBuffer(const core::dimension2d<u32>& size)
+: Buffer(0), Size(0,0)
+{
+	#ifdef _DEBUG
+	setDebugName("CDepthBuffer");
+	#endif
+
+	setSize(size);
+}
+
+
+
+//! destructor
+CDepthBuffer::~CDepthBuffer()
+{
+	if (Buffer)
+		delete [] Buffer;
+}
+
+
+
+//! clears the zbuffer
+void CDepthBuffer::clear()
+{
+
+#ifdef SOFTWARE_DRIVER_2_USE_WBUFFER
+	f32 zMax = 0.f;
+#else
+	f32 zMax = 1.f;
+#endif
+
+	u32 zMaxValue;
+	zMaxValue = IR(zMax);
+
+	memset32 ( Buffer, zMaxValue, TotalSize );
+}
+
+
+
+//! sets the new size of the zbuffer
+void CDepthBuffer::setSize(const core::dimension2d<u32>& size)
+{
+	if (size == Size)
+		return;
+
+	Size = size;
+
+	if (Buffer)
+		delete [] Buffer;
+
+	Pitch = size.Width * sizeof ( fp24 );
+	TotalSize = Pitch * size.Height;
+	Buffer = new u8[TotalSize];
+	clear ();
+}
+
+
+
+//! returns the size of the zbuffer
+const core::dimension2d<u32>& CDepthBuffer::getSize() const
+{
+	return Size;
+}
+
+// -----------------------------------------------------------------
+
+//! constructor
+CStencilBuffer::CStencilBuffer(const core::dimension2d<u32>& size)
+: Buffer(0), Size(0,0)
+{
+	#ifdef _DEBUG
+	setDebugName("CDepthBuffer");
+	#endif
+
+	setSize(size);
+}
+
+
+
+//! destructor
+CStencilBuffer::~CStencilBuffer()
+{
+	if (Buffer)
+		delete [] Buffer;
+}
+
+
+
+//! clears the zbuffer
+void CStencilBuffer::clear()
+{
+	memset32 ( Buffer, 0, TotalSize );
+}
+
+
+
+//! sets the new size of the zbuffer
+void CStencilBuffer::setSize(const core::dimension2d<u32>& size)
+{
+	if (size == Size)
+		return;
+
+	Size = size;
+
+	if (Buffer)
+		delete [] Buffer;
+
+	Pitch = size.Width * sizeof ( u32 );
+	TotalSize = Pitch * size.Height;
+	Buffer = new u8[TotalSize];
+	clear ();
+}
+
+
+
+//! returns the size of the zbuffer
+const core::dimension2d<u32>& CStencilBuffer::getSize() const
+{
+	return Size;
+}
+
+
+
+} // end namespace video
+} // end namespace irr
+
+#endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_
+
+namespace irr
+{
+namespace video
+{
+
+//! creates a ZBuffer
+IDepthBuffer* createDepthBuffer(const core::dimension2d<u32>& size)
+{
+	#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
+	return new CDepthBuffer(size);
+	#else
+	return 0;
+	#endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_
+}
+
+
+//! creates a ZBuffer
+IStencilBuffer* createStencilBuffer(const core::dimension2d<u32>& size)
+{
+	#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
+	return new CStencilBuffer(size);
+	#else
+	return 0;
+	#endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_
+}
+
+} // end namespace video
+} // end namespace irr
+
+
+
-- 
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