Move Zfreeze code out individual backends into videoCommon

Also:
 * Implement support for per-vertex PosMatrixIndex
 * Only update zslope constant once when zfreeze is activated.
 * Added a bunch of comments.

1 files changed, 1 insertions, 1 deletions

diff --git a/Source/Core/VideoBackends/D3D/NativeVertexFormat.cpp b/Source/Core/VideoBackends/D3D/NativeVertexFormat.cpp
index a0762578e1..abd9c569b2 100644
--- a/Source/Core/VideoBackends/D3D/NativeVertexFormat.cpp
+++ b/Source/Core/VideoBackends/D3D/NativeVertexFormat.cpp
@@ -59,7 +59,7 @@ DXGI_FORMAT VarToD3D(VarType t, int size, bool integer)
 
 void D3DVertexFormat::Initialize(const PortableVertexDeclaration &_vtx_decl)
 {
-	vertex_stride = _vtx_decl.stride;
+	vtx_decl = _vtx_decl;
 	memset(m_elems, 0, sizeof(m_elems));
 	const AttributeFormat* format = &_vtx_decl.position;