43 } PixOrCopy;  typedef
45 static WEBP_INLINE PixOrCopy PixOrCopyCreateCopy(uint32_t distance,  in PixOrCopyCreateCopy()
47   PixOrCopy retval;  in PixOrCopyCreateCopy()
54 static WEBP_INLINE PixOrCopy PixOrCopyCreateCacheIdx(int idx) {  in PixOrCopyCreateCacheIdx()
55   PixOrCopy retval;  in PixOrCopyCreateCacheIdx()
64 static WEBP_INLINE PixOrCopy PixOrCopyCreateLiteral(uint32_t argb) {  in PixOrCopyCreateLiteral()
65   PixOrCopy retval;  in PixOrCopyCreateLiteral()
72 static WEBP_INLINE int PixOrCopyIsLiteral(const PixOrCopy* const p) {  in PixOrCopyIsLiteral()
76 static WEBP_INLINE int PixOrCopyIsCacheIdx(const PixOrCopy* const p) {  in PixOrCopyIsCacheIdx()
80 static WEBP_INLINE int PixOrCopyIsCopy(const PixOrCopy* const p) {  in PixOrCopyIsCopy()
84 static WEBP_INLINE uint32_t PixOrCopyLiteral(const PixOrCopy* const p,  in PixOrCopyLiteral()
90 static WEBP_INLINE uint32_t PixOrCopyLength(const PixOrCopy* const p) {  in PixOrCopyLength()
94 static WEBP_INLINE uint32_t PixOrCopyArgb(const PixOrCopy* const p) {  in PixOrCopyArgb()
99 static WEBP_INLINE uint32_t PixOrCopyCacheIdx(const PixOrCopy* const p) {  in PixOrCopyCacheIdx()
105 static WEBP_INLINE uint32_t PixOrCopyDistance(const PixOrCopy* const p) {  in PixOrCopyDistance()
163   PixOrCopy* cur_pos;           // current position
166   const PixOrCopy* last_pos_;   // sentinel for switching to next block