17     return x*params.fX + y*params.fY + params.fZ;  in compute_z()
24         return zPlaneParams.fX*x + zPlaneParams.fY*y + zPlaneParams.fZ;  in GetSpotShadowTransform()
31         SkDrawShadowMetrics::GetSpotParams(occluderHeight, lightPos.fX, lightPos.fY, lightPos.fZ,  in GetSpotShadowTransform()
59             SkScalar dz = lightPos.fZ - pts3D[i].fZ;  in GetSpotShadowTransform()
64             SkScalar zRatio = pts3D[i].fZ / dz;  in GetSpotShadowTransform()
67             pts3D[i].fZ = SK_Scalar1;  in GetSpotShadowTransform()
80         if (SkScalarNearlyZero(h2.fZ)) {  in GetSpotShadowTransform()
98         shadowTransform->setAll(h0.fX / h2.fZ, h1.fX / h2.fZ, h2.fX / h2.fZ,  in GetSpotShadowTransform()
99                                h0.fY / h2.fZ, h1.fY / h2.fZ, h2.fY / h2.fZ,  in GetSpotShadowTransform()
100                                h0.fZ / h2.fZ, h1.fZ / h2.fZ, 1);  in GetSpotShadowTransform()
110         *radius = SkDrawShadowMetrics::SpotBlurRadius(occluderHeight, lightPos.fZ, lightRadius);  in GetSpotShadowTransform()
121         occluderZ = rec.fZPlaneParams.fZ;  in GetLocalBounds()
146                                            rec.fLightPos.fZ, rec.fLightRadius,  in GetLocalBounds()
157                                            rec.fLightPos.fZ, rec.fLightRadius,  in GetLocalBounds()