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-rw-r--r--vpx_dsp/x86/avg_intrin_sse2.c105
1 files changed, 66 insertions, 39 deletions
diff --git a/vpx_dsp/x86/avg_intrin_sse2.c b/vpx_dsp/x86/avg_intrin_sse2.c
index ec73a5ddf..5aba903a2 100644
--- a/vpx_dsp/x86/avg_intrin_sse2.c
+++ b/vpx_dsp/x86/avg_intrin_sse2.c
@@ -265,7 +265,7 @@ static void hadamard_col8_sse2(__m128i *in, int iter) {
}
static INLINE void hadamard_8x8_sse2(const int16_t *src_diff,
- ptrdiff_t src_stride, tran_low_t *_coeff,
+ ptrdiff_t src_stride, tran_low_t *coeff,
int is_final) {
__m128i src[8];
src[0] = _mm_load_si128((const __m128i *)src_diff);
@@ -281,38 +281,38 @@ static INLINE void hadamard_8x8_sse2(const int16_t *src_diff,
hadamard_col8_sse2(src, 1);
if (is_final) {
- store_tran_low(src[0], _coeff);
- _coeff += 8;
- store_tran_low(src[1], _coeff);
- _coeff += 8;
- store_tran_low(src[2], _coeff);
- _coeff += 8;
- store_tran_low(src[3], _coeff);
- _coeff += 8;
- store_tran_low(src[4], _coeff);
- _coeff += 8;
- store_tran_low(src[5], _coeff);
- _coeff += 8;
- store_tran_low(src[6], _coeff);
- _coeff += 8;
- store_tran_low(src[7], _coeff);
- } else {
- int16_t *coeff = (int16_t *)_coeff;
- _mm_store_si128((__m128i *)coeff, src[0]);
+ store_tran_low(src[0], coeff);
coeff += 8;
- _mm_store_si128((__m128i *)coeff, src[1]);
+ store_tran_low(src[1], coeff);
coeff += 8;
- _mm_store_si128((__m128i *)coeff, src[2]);
+ store_tran_low(src[2], coeff);
coeff += 8;
- _mm_store_si128((__m128i *)coeff, src[3]);
+ store_tran_low(src[3], coeff);
coeff += 8;
- _mm_store_si128((__m128i *)coeff, src[4]);
+ store_tran_low(src[4], coeff);
coeff += 8;
- _mm_store_si128((__m128i *)coeff, src[5]);
+ store_tran_low(src[5], coeff);
coeff += 8;
- _mm_store_si128((__m128i *)coeff, src[6]);
+ store_tran_low(src[6], coeff);
coeff += 8;
- _mm_store_si128((__m128i *)coeff, src[7]);
+ store_tran_low(src[7], coeff);
+ } else {
+ int16_t *coeff16 = (int16_t *)coeff;
+ _mm_store_si128((__m128i *)coeff16, src[0]);
+ coeff16 += 8;
+ _mm_store_si128((__m128i *)coeff16, src[1]);
+ coeff16 += 8;
+ _mm_store_si128((__m128i *)coeff16, src[2]);
+ coeff16 += 8;
+ _mm_store_si128((__m128i *)coeff16, src[3]);
+ coeff16 += 8;
+ _mm_store_si128((__m128i *)coeff16, src[4]);
+ coeff16 += 8;
+ _mm_store_si128((__m128i *)coeff16, src[5]);
+ coeff16 += 8;
+ _mm_store_si128((__m128i *)coeff16, src[6]);
+ coeff16 += 8;
+ _mm_store_si128((__m128i *)coeff16, src[7]);
}
}
@@ -321,8 +321,9 @@ void vpx_hadamard_8x8_sse2(const int16_t *src_diff, ptrdiff_t src_stride,
hadamard_8x8_sse2(src_diff, src_stride, coeff, 1);
}
-void vpx_hadamard_16x16_sse2(const int16_t *src_diff, ptrdiff_t src_stride,
- tran_low_t *coeff) {
+static INLINE void hadamard_16x16_sse2(const int16_t *src_diff,
+ ptrdiff_t src_stride, tran_low_t *coeff,
+ int is_final) {
#if CONFIG_VP9_HIGHBITDEPTH
// For high bitdepths, it is unnecessary to store_tran_low
// (mult/unpack/store), then load_tran_low (load/pack) the same memory in the
@@ -333,6 +334,7 @@ void vpx_hadamard_16x16_sse2(const int16_t *src_diff, ptrdiff_t src_stride,
#else
int16_t *t_coeff = coeff;
#endif
+ int16_t *coeff16 = (int16_t *)coeff;
int idx;
for (idx = 0; idx < 4; ++idx) {
const int16_t *src_ptr =
@@ -359,33 +361,57 @@ void vpx_hadamard_16x16_sse2(const int16_t *src_diff, ptrdiff_t src_stride,
coeff0 = _mm_add_epi16(b0, b2);
coeff1 = _mm_add_epi16(b1, b3);
- store_tran_low(coeff0, coeff);
- store_tran_low(coeff1, coeff + 64);
-
coeff2 = _mm_sub_epi16(b0, b2);
coeff3 = _mm_sub_epi16(b1, b3);
- store_tran_low(coeff2, coeff + 128);
- store_tran_low(coeff3, coeff + 192);
- coeff += 8;
+ if (is_final) {
+ store_tran_low(coeff0, coeff);
+ store_tran_low(coeff1, coeff + 64);
+ store_tran_low(coeff2, coeff + 128);
+ store_tran_low(coeff3, coeff + 192);
+ coeff += 8;
+ } else {
+ _mm_store_si128((__m128i *)coeff16, coeff0);
+ _mm_store_si128((__m128i *)(coeff16 + 64), coeff1);
+ _mm_store_si128((__m128i *)(coeff16 + 128), coeff2);
+ _mm_store_si128((__m128i *)(coeff16 + 192), coeff3);
+ coeff16 += 8;
+ }
+
t_coeff += 8;
}
}
+void vpx_hadamard_16x16_sse2(const int16_t *src_diff, ptrdiff_t src_stride,
+ tran_low_t *coeff) {
+ hadamard_16x16_sse2(src_diff, src_stride, coeff, 1);
+}
+
void vpx_hadamard_32x32_sse2(const int16_t *src_diff, ptrdiff_t src_stride,
tran_low_t *coeff) {
+#if CONFIG_VP9_HIGHBITDEPTH
+ // For high bitdepths, it is unnecessary to store_tran_low
+ // (mult/unpack/store), then load_tran_low (load/pack) the same memory in the
+ // next stage. Output to an intermediate buffer first, then store_tran_low()
+ // in the final stage.
+ DECLARE_ALIGNED(32, int16_t, temp_coeff[32 * 32]);
+ int16_t *t_coeff = temp_coeff;
+#else
+ int16_t *t_coeff = coeff;
+#endif
int idx;
for (idx = 0; idx < 4; ++idx) {
const int16_t *src_ptr =
src_diff + (idx >> 1) * 16 * src_stride + (idx & 0x01) * 16;
- vpx_hadamard_16x16_sse2(src_ptr, src_stride, coeff + idx * 256);
+ hadamard_16x16_sse2(src_ptr, src_stride,
+ (tran_low_t *)(t_coeff + idx * 256), 0);
}
for (idx = 0; idx < 256; idx += 8) {
- __m128i coeff0 = load_tran_low(coeff);
- __m128i coeff1 = load_tran_low(coeff + 256);
- __m128i coeff2 = load_tran_low(coeff + 512);
- __m128i coeff3 = load_tran_low(coeff + 768);
+ __m128i coeff0 = _mm_load_si128((const __m128i *)t_coeff);
+ __m128i coeff1 = _mm_load_si128((const __m128i *)(t_coeff + 256));
+ __m128i coeff2 = _mm_load_si128((const __m128i *)(t_coeff + 512));
+ __m128i coeff3 = _mm_load_si128((const __m128i *)(t_coeff + 768));
__m128i b0 = _mm_add_epi16(coeff0, coeff1);
__m128i b1 = _mm_sub_epi16(coeff0, coeff1);
@@ -408,6 +434,7 @@ void vpx_hadamard_32x32_sse2(const int16_t *src_diff, ptrdiff_t src_stride,
store_tran_low(coeff3, coeff + 768);
coeff += 8;
+ t_coeff += 8;
}
}