3D: Fix texture coords for FXAA on D3D

--HG--
branch : multipass-stereo

code/nel/src/3d/fxaa.cpp

@@ -148,10 +148,20 @@ CFXAA::CFXAA(NL3D::UDriver *driver) : m_Driver(driver), m_PP(NULL), m_VP(NULL),
 		m_QuadUV.V2 = CVector(1.f, 1.f, 0.5f);
 		m_QuadUV.V3 = CVector(0.f, 1.f, 0.5f);
 
+		if (drv->textureCoordinateAlternativeMode())
+		{
+			m_QuadUV.Uv0 = CUV(0.f,  1.f);
+			m_QuadUV.Uv1 = CUV(1.f, 1.f);
+			m_QuadUV.Uv2 = CUV(1.f, 0.f);
+			m_QuadUV.Uv3 = CUV(0.f,  0.f);
+		}
+		else
+		{
 			m_QuadUV.Uv0 = CUV(0.f,  0.f);
 			m_QuadUV.Uv1 = CUV(1.f, 0.f);
 			m_QuadUV.Uv2 = CUV(1.f, 1.f);
 			m_QuadUV.Uv3 = CUV(0.f,  1.f);
+		}
 
 		/*CVertexBuffer &vb = m_VB;
 		vb.clearValueEx();