RwRGBA amb, ambDN;

void
CustomCVBuildingDNEnvMapPipeline::SetupEnv(RxPS2AllPipeData *p2all, RwFrame *envframe, RwMatrix *envmat)
{
	static RwMatrix lastmat;
	static void *lastobject;
	static RwFrame *lastfrm;
	static RwUInt16 lastrenderframe;
	RwMatrix inv;
	RpAtomic *atomic;
	RpClump *clump;
	RwFrame *frame;

	if(envframe == NULL)
		envframe = RwCameraGetFrame(ENGINE->camera);

	atomic = ps2all->sourceObject;
	clump = RpAtomicGetClump(atomic);

	if(lastobject != (clump ? clump : atomic) ||
	   lastfrm != envframe ||
	   lastrenderframe != ENGINE->renderFrame){
		RwMatrixInvert(&inv, RwFrameGetLTM(envframe));
		frame = clump ? RpClumpGetFrame(clump) : RpAtomicGetFrame(atomic);
		RwMatrixMultiply(&lastmat, RwFrameGetLTM(frame), &inv);
		if((RwMatrixGetFlags(&lastmat) & rwMATRIXTYPEMASK) != rwMATRIXTYPEORTHONORMAL)
			RwMatrixOrthoNormalize(&lastmat);

		lastobject = (clump ? clump : atomic);
		lastfrm = envframe;
		lastrenderframe = ENGINE->renderFrame;
	}
	*envmat = lastmat;
}

RwBool
CCustomCVBuildingDNEnvMapPipeline::BridgeCB(RxPS2AllPipeData *p2all)
{
	RpMaterial *mat;
	RwTexture *tex;
	RpAtomic *atomic;
	int materialFlags;
	bool noFx;
	bool hasEnv1, hasEnv2, hasSpec;
	float lightmult;
	float shininess;
	float specularity;
	CustomEnvMapPipeMaterialData *envData;
	CustomEnvMapPipeAtomicData *atmEnvData;
	RwMatrix envmat;
	float envXform[4];
	RwMatrix specmat;
	RwV3d specdir;

	mat = p2all->mesh->material;
	atomic = ps2all->sourceObject;
	envData = *RWPLUGINOFFSET(CustomEnvMapPipeMaterialData*, mat, CCustomCVCarEnvMapPipeline__ms_envMapPluginOffset);

	/*
	 --- ...
	*/
	// --- upload texture
	tex = CCustomCVCarEnvMapPipeline::GetFxEnvTexture(mat);
	// --- upload env texture

	RpMeshPS2AllSyncTextureUpload(p2all);

	/*
	 ---
	*/

	lightmult = 1.0;
	shininess = envData->shininess/255.0;

	CustomCVBuildingDNEnvMapPipeline::SetupEnv(p2all, NULL, &envmat);
	envXform[0] = 0.0f;
	envXform[1] = 0.0f;
	envXform[2] = envData->scaleX/8.0f;
	envXform[3] = envData->scaleY/8.0f;

	/*
	 * --- construct packet
	 */

	return TRUE;
}