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enc_neon: cosmetics

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fix/remove incorrect comments
+ whitespace

Change-Id: Id1b86beb23e5bf946e73c34ab7066b6ca177f33b
This commit is contained in:
James Zern 2014-04-15 23:57:03 -07:00
parent a9fc697cb6
commit 953b074677
1 changed files with 4 additions and 5 deletions
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9
src/dsp/enc_neon.c
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@ -252,7 +252,7 @@ static void ITransform(const uint8_t* ref,
} }
} }
// Load all 4x4 pixels into a single uint32x4_t variable. // Load all 4x4 pixels into a single uint8x16_t variable.
static uint8x16_t Load4x4(const uint8_t* src) { static uint8x16_t Load4x4(const uint8_t* src) {
uint32x4_t out = { 0, 0, 0, 0 }; uint32x4_t out = { 0, 0, 0, 0 };
out = vld1q_lane_u32((const uint32_t*)(src + 0 * BPS), out, 0); out = vld1q_lane_u32((const uint32_t*)(src + 0 * BPS), out, 0);
@ -581,7 +581,6 @@ static void FTransformWHT(const int16_t* src, int16_t* out) {
// Hadamard transform // Hadamard transform
// Returns the weighted sum of the absolute value of transformed coefficients. // Returns the weighted sum of the absolute value of transformed coefficients.
// This uses a TTransform helper function in C
static int Disto4x4(const uint8_t* const a, const uint8_t* const b, static int Disto4x4(const uint8_t* const a, const uint8_t* const b,
const uint16_t* const w) { const uint16_t* const w) {
const int kBPS = BPS; const int kBPS = BPS;
@ -795,8 +794,8 @@ static void CollectHistogram(const uint8_t* ref, const uint8_t* pred,
FTransform(ref + VP8DspScan[j], pred + VP8DspScan[j], out); FTransform(ref + VP8DspScan[j], pred + VP8DspScan[j], out);
{ {
int k; int k;
const int16x8_t a0 = vld1q_s16(out + 0); const int16x8_t a0 = vld1q_s16(out + 0);
const int16x8_t b0 = vld1q_s16(out + 8); const int16x8_t b0 = vld1q_s16(out + 8);
const uint16x8_t a1 = vreinterpretq_u16_s16(vabsq_s16(a0)); const uint16x8_t a1 = vreinterpretq_u16_s16(vabsq_s16(a0));
const uint16x8_t b1 = vreinterpretq_u16_s16(vabsq_s16(b0)); const uint16x8_t b1 = vreinterpretq_u16_s16(vabsq_s16(b0));
const uint16x8_t a2 = vshrq_n_u16(a1, 3); const uint16x8_t a2 = vshrq_n_u16(a1, 3);
@ -879,7 +878,7 @@ static int SSE4x4(const uint8_t* a, const uint8_t* b) {
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
// Compilation with gcc4.6.3 is problematic for now. Disable this function then. // Compilation with gcc-4.6.x is problematic for now. Disable this function then.
#if (__GNUC__ <= 4 && __GNUC_MINOR__ < 8) #if (__GNUC__ <= 4 && __GNUC_MINOR__ < 8)
#define SKIP_QUANTIZE #define SKIP_QUANTIZE
#endif #endif