194 static inline void norm_to_rgb(SkBitmap* bm, int x, int y, const SkVector3& norm) {  in norm_to_rgb()  argument
195     SkASSERT(SkScalarNearlyEqual(norm.length(), 1.0f));  in norm_to_rgb()
196     unsigned char r = static_cast<unsigned char>((0.5f * norm.fX + 0.5f) * 255);  in norm_to_rgb()
197     unsigned char g = static_cast<unsigned char>((-0.5f * norm.fY + 0.5f) * 255);  in norm_to_rgb()
198     unsigned char b = static_cast<unsigned char>((0.5f * norm.fZ + 0.5f) * 255);  in norm_to_rgb()
207     SkVector3 norm;  in create_hemi_normal_map()  local
211             norm.fX = (x + 0.5f - center.fX) / halfSize.fX;  in create_hemi_normal_map()
212             norm.fY = (y + 0.5f - center.fY) / halfSize.fY;  in create_hemi_normal_map()
214             SkScalar tmp = norm.fX * norm.fX + norm.fY * norm.fY;  in create_hemi_normal_map()
216                 norm.set(0.0f, 0.0f, 1.0f);  in create_hemi_normal_map()
218                 norm.fZ = sqrtf(1.0f - tmp);  in create_hemi_normal_map()
221             norm_to_rgb(bm, x, y, norm);  in create_hemi_normal_map()
233     SkPoint3 norm;  in create_frustum_normal_map()  local
242                 norm.set(0.0f, 0.0f, 1.0f);  in create_frustum_normal_map()
249                         norm = locX >= locY ? right : down;   // LR corner  in create_frustum_normal_map()
251                         norm = locX > -locY ? right : up;     // UR corner  in create_frustum_normal_map()
255                         norm = -locX > locY ? left : down;    // LL corner  in create_frustum_normal_map()
257                         norm = locX > locY ? up : left;       // UL corner  in create_frustum_normal_map()
262             norm_to_rgb(bm, x, y, norm);  in create_frustum_normal_map()
273     SkPoint3 norm;  in create_tetra_normal_map()  local
285                     norm = locX >= locY ? rightUp : down;   // LR corner  in create_tetra_normal_map()
287                     norm = rightUp;  in create_tetra_normal_map()
291                     norm = -locX > locY ? leftUp : down;    // LL corner  in create_tetra_normal_map()
293                     norm = leftUp;  in create_tetra_normal_map()
297             norm_to_rgb(bm, x, y, norm);  in create_tetra_normal_map()