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cosmetics,dec_wasm: constify function params

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Change-Id: I10f2f612b553dc2c8282f4a7d4176f645aba97c9
This commit is contained in:
James Zern 2017-07-06 23:23:58 -07:00
parent ec666c7526
commit cb6c3a2a36
1 changed files with 8 additions and 8 deletions
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16
src/dsp/dec_wasm.c
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@ -27,21 +27,21 @@ typedef uint8_t uint8x16 __attribute__((__vector_size__(16)));
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
// //
static WEBP_INLINE uint8x16 get_16_bytes(uint8_t* dst) { static WEBP_INLINE uint8x16 get_16_bytes(const uint8_t* src) {
uint8x16 a; uint8x16 a;
memcpy(&a, dst, 16); memcpy(&a, src, 16);
return a; return a;
} }
static WEBP_INLINE uint8x16 get_8_bytes(uint8_t* dst) { static WEBP_INLINE uint8x16 get_8_bytes(const uint8_t* src) {
uint8x16 a; uint8x16 a;
memcpy(&a, dst, 8); memcpy(&a, src, 8);
return a; return a;
} }
static WEBP_INLINE uint8x16 get_4_bytes(uint8_t* dst) { static WEBP_INLINE uint8x16 get_4_bytes(const uint8_t* src) {
uint8x16 a; uint8x16 a;
memcpy(&a, dst, 4); memcpy(&a, src, 4);
return a; return a;
} }
@ -100,7 +100,7 @@ static WEBP_INLINE int32x4 _unpackhi_epi64(const int32x4 a, const int32x4 b) {
return __builtin_shufflevector(a, b, 2, 3, 6, 7); return __builtin_shufflevector(a, b, 2, 3, 6, 7);
} }
static WEBP_INLINE int16x8 _mulhi_int16x8(int16x8 in, int32x4 k) { static WEBP_INLINE int16x8 _mulhi_int16x8(const int16x8 in, const int32x4 k) {
const int16x8 zero = (int16x8){0, 0, 0, 0, 0, 0, 0, 0}; const int16x8 zero = (int16x8){0, 0, 0, 0, 0, 0, 0, 0};
const int32x4 sixteen = (int32x4){16, 16, 16, 16}; const int32x4 sixteen = (int32x4){16, 16, 16, 16};
// Put in upper 16 bits so we can preserve the sign // Put in upper 16 bits so we can preserve the sign
@ -116,7 +116,7 @@ static WEBP_INLINE int16x8 _mulhi_int16x8(int16x8 in, int32x4 k) {
return res; return res;
} }
static WEBP_INLINE uint8x16 int16x8_to_uint8x16_sat(int16x8 x) { static WEBP_INLINE uint8x16 int16x8_to_uint8x16_sat(const int16x8 x) {
const uint8x16 k00ff00ff = const uint8x16 k00ff00ff =
(uint8x16){-1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0}; (uint8x16){-1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0};
const int16x8 fifteen = (int16x8){15, 15, 15, 15, 15, 15, 15, 15}; const int16x8 fifteen = (int16x8){15, 15, 15, 15, 15, 15, 15, 15};