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remove unused 'shift' argument and QFIX2 define

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this will remove a warning about the shift amount not being
an immediate (=constant).

Change-Id: Ie9a00fefdb9a07ec8994fb113f24234518bc878a
Also: fix the NULL sharpen argument mismatch.
This commit is contained in:
Pascal Massimino 2014-06-26 00:12:51 -07:00
parent 8e867051fd
commit 1f3e5f1e60
1 changed files with 8 additions and 10 deletions
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18
src/dsp/enc_sse2.c
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@ -805,9 +805,7 @@ static int Disto16x16(const uint8_t* const a, const uint8_t* const b,
// Quantization
//
#define QFIX2 0
static WEBP_INLINE int DoQuantizeBlock(int16_t in[16], int16_t out[16],
int shift,
const uint16_t* const sharpen,
const VP8Matrix* const mtx) {
const __m128i max_coeff_2047 = _mm_set1_epi16(MAX_LEVEL);
@ -844,7 +842,7 @@ static WEBP_INLINE int DoQuantizeBlock(int16_t in[16], int16_t out[16],
coeff8 = _mm_add_epi16(coeff8, sharpen8);
}
// out = (coeff * iQ + B) >> (QFIX + QFIX2 - shift)
// out = (coeff * iQ + B) >> QFIX
{
// doing calculations with 32b precision (QFIX=17)
// out = (coeff * iQ)
@ -865,11 +863,11 @@ static WEBP_INLINE int DoQuantizeBlock(int16_t in[16], int16_t out[16],
out_04 = _mm_add_epi32(out_04, bias_04);
out_08 = _mm_add_epi32(out_08, bias_08);
out_12 = _mm_add_epi32(out_12, bias_12);
// out = QUANTDIV(coeff, iQ, B, QFIX + QFIX2 - shift)
out_00 = _mm_srai_epi32(out_00, QFIX + QFIX2 - shift);
out_04 = _mm_srai_epi32(out_04, QFIX + QFIX2 - shift);
out_08 = _mm_srai_epi32(out_08, QFIX + QFIX2 - shift);
out_12 = _mm_srai_epi32(out_12, QFIX + QFIX2 - shift);
// out = QUANTDIV(coeff, iQ, B, QFIX)
out_00 = _mm_srai_epi32(out_00, QFIX);
out_04 = _mm_srai_epi32(out_04, QFIX);
out_08 = _mm_srai_epi32(out_08, QFIX);
out_12 = _mm_srai_epi32(out_12, QFIX);
// pack result as 16b
out0 = _mm_packs_epi32(out_00, out_04);
@ -923,12 +921,12 @@ static WEBP_INLINE int DoQuantizeBlock(int16_t in[16], int16_t out[16],
static int QuantizeBlock(int16_t in[16], int16_t out[16],
const VP8Matrix* const mtx) {
return DoQuantizeBlock(in, out, 0, &mtx->sharpen_[0], mtx);
return DoQuantizeBlock(in, out, &mtx->sharpen_[0], mtx);
}
static int QuantizeBlockWHT(int16_t in[16], int16_t out[16],
const VP8Matrix* const mtx) {
return DoQuantizeBlock(in, out, 0, &mtx->sharpen_[0], mtx);
return DoQuantizeBlock(in, out, NULL, mtx);
}
// Forward declaration.