From ec5f0e214cac44cf026b2c2360313f94929fb4e3 Mon Sep 17 00:00:00 2001
From: bibendovsky <bibendovsky@hotmail.com>
Date: Mon, 10 Mar 2014 22:57:57 +0200
Subject: [PATCH] Fix "out of memory" error by removing tangent and bi-normal
 vectors from vertex

---
 Engine/runtime/render_a/src/sys/d3d/d3d_renderblock.cpp  | 9 +++++++--
 Engine/runtime/render_a/src/sys/d3d/d3d_renderblock.h    | 4 ++++
 .../render_a/src/sys/d3d/d3d_rendershader_gouraud.cpp    | 5 +++++
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/Engine/runtime/render_a/src/sys/d3d/d3d_renderblock.cpp b/Engine/runtime/render_a/src/sys/d3d/d3d_renderblock.cpp
index 37969337..adeb6bed 100644
--- a/Engine/runtime/render_a/src/sys/d3d/d3d_renderblock.cpp
+++ b/Engine/runtime/render_a/src/sys/d3d/d3d_renderblock.cpp
@@ -57,8 +57,13 @@ ILTStream &operator>>(ILTStream &stream, SRBVertex &sVert)
 	stream >> sVert.m_fV1;
 	stream >> sVert.m_nColor;
 	stream >> sVert.m_vNormal;
+
+// BBi
+#ifdef LTJS_USE_TANGENT_AND_BINORMAL
 	stream >> sVert.m_vTangent;
 	stream >> sVert.m_vBinormal;
+#endif // LTJS_USE_TANGENT_AND_BINORMAL
+
 	return stream;
 }
 
@@ -543,7 +548,7 @@ bool CD3D_RenderBlock::Load(ILTStream *pStream)
 	}
 
 	// Get the vertex data
-	*pStream >> (uint32)m_nVertexCount;
+	*pStream >> m_nVertexCount;
 	if (m_nVertexCount)
 	{
 		LT_MEM_TRACK_ALLOC(m_aVertices = new SRBVertex[m_nVertexCount],LT_MEM_TYPE_RENDER_WORLD);
@@ -562,7 +567,7 @@ bool CD3D_RenderBlock::Load(ILTStream *pStream)
 	}
 
 	// Get the triangle count
-	*pStream >> (uint32)m_nTriCount;
+	*pStream >> m_nTriCount;
 	if (m_nTriCount)
 	{
 		LT_MEM_TRACK_ALLOC(m_aIndices = new uint16[m_nTriCount * 3],LT_MEM_TYPE_RENDER_WORLD);
diff --git a/Engine/runtime/render_a/src/sys/d3d/d3d_renderblock.h b/Engine/runtime/render_a/src/sys/d3d/d3d_renderblock.h
index 4e0b4fc9..56315a27 100644
--- a/Engine/runtime/render_a/src/sys/d3d/d3d_renderblock.h
+++ b/Engine/runtime/render_a/src/sys/d3d/d3d_renderblock.h
@@ -72,8 +72,12 @@ struct SRBVertex
 	float m_fU1, m_fV1;
 	uint32 m_nColor;
 	LTVector m_vNormal;
+
+// BBi
+#ifdef LTJS_USE_TANGENT_AND_BINORMAL
 	LTVector m_vTangent;
 	LTVector m_vBinormal;
+#endif // LTJS_USE_TANGENT_AND_BINORMAL
 };
 
 // Geometry-only n-gon w/ a pre-stored plane and bounds
diff --git a/Engine/runtime/render_a/src/sys/d3d/d3d_rendershader_gouraud.cpp b/Engine/runtime/render_a/src/sys/d3d/d3d_rendershader_gouraud.cpp
index a8e0c135..9adf0184 100644
--- a/Engine/runtime/render_a/src/sys/d3d/d3d_rendershader_gouraud.cpp
+++ b/Engine/runtime/render_a/src/sys/d3d/d3d_rendershader_gouraud.cpp
@@ -2954,8 +2954,13 @@ void CRenderShader_Gouraud_Effect::TranslateVertices(SVertex_Gouraud_Effect *pOu
 		pCurOut->m_vPos = pCurIn->m_vPos;
 		pCurOut->m_nColor = pCurIn->m_nColor;
 		pCurOut->m_vNormal = pCurIn->m_vNormal;
+
+// BBi
+#ifdef LTJS_USE_TANGENT_AND_BINORMAL
 		pCurOut->m_vTangent = pCurIn->m_vTangent;
 		pCurOut->m_vBinormal = pCurIn->m_vBinormal;
+#endif // LTJS_USE_TANGENT_AND_BINORMAL
+
 		pCurOut->m_fU = pCurIn->m_fU0;
 		pCurOut->m_fV = pCurIn->m_fV0;
 		pCurOut->m_fW = 1.0f;