Activate textures for postprocessing material under direct3d

--HG--
branch : multipass-stereo

code/nel/src/3d/driver/direct3d/driver_direct3d_material.cpp

@@ -648,7 +648,7 @@ bool CDriverD3D::setupMaterial(CMaterial &mat)
 		// Must separate texture setup and texture activation in 2 "for"...
 		// because setupTexture() may disable all stage.
 
-		if (matShader == CMaterial::Normal)
+		if (matShader == CMaterial::Normal || matShader == CMaterial::PostProcessing)
 		{
 			uint stage;
 			for(stage=0 ; stage<maxTexture; ++stage)
@@ -668,7 +668,7 @@ bool CDriverD3D::setupMaterial(CMaterial &mat)
 	// Don't do it also for Specular because the EnvFunction and the TexGen may be special.
 	{
 		H_AUTO_D3D(CDriverD3D_setupMaterial_normalShaderActivateTextures)
-		if(matShader == CMaterial::Normal)
+		if (matShader == CMaterial::Normal || matShader == CMaterial::PostProcessing)
 		{
 			uint stage;
 			for(stage=0 ; stage<maxTexture; ++stage)