DX9: Fix Renderer::SetLineWidth like hrydgard suggested ;)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6551 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/Render.cpp

@@ -1250,6 +1250,9 @@ void Renderer::SetDitherMode()
 void Renderer::SetLineWidth()
 {
 	// We can't change line width in D3D unless we use ID3DXLine
+	float fratio = xfregs.rawViewport[0] != 0 ? Renderer::EFBToScaledXf(1.f) : 1.0f;
+	float psize = bpmem.lineptwidth.linesize * fratio / 6.0f;
+	D3D::SetRenderState(D3DRS_POINTSIZE, *((DWORD*)&psize));
 }
 
 void Renderer::SetSamplerState(int stage, int texindex)