diff options
Diffstat (limited to 'src/utils/utils.h')
-rw-r--r-- | src/utils/utils.h | 39 |
1 files changed, 1 insertions, 38 deletions
diff --git a/src/utils/utils.h b/src/utils/utils.h index 32dfb8a9..aa445695 100644 --- a/src/utils/utils.h +++ b/src/utils/utils.h @@ -7,14 +7,11 @@ // // Misc. common utility functions // -// Authors: Skal (pascal.massimino@gmail.com) -// Urvang (urvang@google.com) +// Author: Skal (pascal.massimino@gmail.com) #ifndef WEBP_UTILS_UTILS_H_ #define WEBP_UTILS_UTILS_H_ -#include <assert.h> - #include "webp/types.h" #if defined(__cplusplus) || defined(c_plusplus) @@ -39,40 +36,6 @@ void* WebPSafeMalloc(uint64_t nmemb, size_t size); void* WebPSafeCalloc(uint64_t nmemb, size_t size); //------------------------------------------------------------------------------ -// Reading/writing data. - -// Read 16, 24 or 32 bits stored in little-endian order. -static WEBP_INLINE int GetLE16(const uint8_t* const data) { - return (int)(data[0] << 0) | (data[1] << 8); -} - -static WEBP_INLINE int GetLE24(const uint8_t* const data) { - return GetLE16(data) | (data[2] << 16); -} - -static WEBP_INLINE uint32_t GetLE32(const uint8_t* const data) { - return (uint32_t)GetLE16(data) | (GetLE16(data + 2) << 16); -} - -// Store 16, 24 or 32 bits in little-endian order. -static WEBP_INLINE void PutLE16(uint8_t* const data, int val) { - assert(val < (1 << 16)); - data[0] = (val >> 0); - data[1] = (val >> 8); -} - -static WEBP_INLINE void PutLE24(uint8_t* const data, int val) { - assert(val < (1 << 24)); - PutLE16(data, val & 0xffff); - data[2] = (val >> 16); -} - -static WEBP_INLINE void PutLE32(uint8_t* const data, uint32_t val) { - PutLE16(data, (int)(val & 0xffff)); - PutLE16(data + 2, (int)(val >> 16)); -} - -//------------------------------------------------------------------------------ #if defined(__cplusplus) || defined(c_plusplus) } // extern "C" |