264 static inline void norm_to_rgb(SkBitmap* bm, int x, int y, const SkVector3& norm) {  in norm_to_rgb()  argument
265     SkASSERT(SkScalarNearlyEqual(norm.length(), 1.0f));  in norm_to_rgb()
266     unsigned char r      = static_cast<unsigned char>((0.5f * norm.fX + 0.5f) * 255);  in norm_to_rgb()
267     unsigned char g      = static_cast<unsigned char>((-0.5f * norm.fY + 0.5f) * 255);  in norm_to_rgb()
268     unsigned char b      = static_cast<unsigned char>((0.5f * norm.fZ + 0.5f) * 255);  in norm_to_rgb()
277     SkVector3 norm;  in create_hemi_normal_map()  local
281             norm.fX = (x + 0.5f - center.fX) / halfSize.fX;  in create_hemi_normal_map()
282             norm.fY = (y + 0.5f - center.fY) / halfSize.fY;  in create_hemi_normal_map()
284             SkScalar tmp = norm.fX * norm.fX + norm.fY * norm.fY;  in create_hemi_normal_map()
286                 norm.set(0.0f, 0.0f, 1.0f);  in create_hemi_normal_map()
288                 norm.fZ = sqrtf(1.0f - tmp);  in create_hemi_normal_map()
291             norm_to_rgb(bm, x, y, norm);  in create_hemi_normal_map()
303     SkPoint3       norm;  in create_frustum_normal_map()  local
312                 norm.set(0.0f, 0.0f, 1.0f);  in create_frustum_normal_map()
319                         norm = locX >= locY ? right : down;  // LR corner  in create_frustum_normal_map()
321                         norm = locX > -locY ? right : up;  // UR corner  in create_frustum_normal_map()
325                         norm = -locX > locY ? left : down;  // LL corner  in create_frustum_normal_map()
327                         norm = locX > locY ? up : left;  // UL corner  in create_frustum_normal_map()
332             norm_to_rgb(bm, x, y, norm);  in create_frustum_normal_map()
343     SkPoint3       norm;  in create_tetra_normal_map()  local
355                     norm = locX >= locY ? rightUp : down;  // LR corner  in create_tetra_normal_map()
357                     norm = rightUp;  in create_tetra_normal_map()
361                     norm = -locX > locY ? leftUp : down;  // LL corner  in create_tetra_normal_map()
363                     norm = leftUp;  in create_tetra_normal_map()
367             norm_to_rgb(bm, x, y, norm);  in create_tetra_normal_map()