shithub: libvpx

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ref: ac3996a6d1bf1f3696cffbf1102528643391ec19
parent: 44600442dca48a5586105b01403ac03fad54d05b
author: Johann <[email protected]>
date: Fri Feb 3 10:57:28 EST 2017 

quantize_fp highbd sse2: use tran_low_t for coeff

Change-Id: Id96a8df33354a7987ce890a3d6798c7375ffa4aa


--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -136,7 +136,7 @@
   specialize qw/vp9_block_error_fp sse2/;
 
   add_proto qw/void vp9_quantize_fp/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
-  specialize qw/vp9_quantize_fp neon/;
+  specialize qw/vp9_quantize_fp neon sse2/;
 
   add_proto qw/void vp9_quantize_fp_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
 
--- a/vp9/encoder/x86/vp9_quantize_sse2.c
+++ b/vp9/encoder/x86/vp9_quantize_sse2.c
@@ -13,14 +13,16 @@
 
 #include "./vp9_rtcd.h"
 #include "vpx/vpx_integer.h"
+#include "vpx_dsp/vpx_dsp_common.h"
+#include "vpx_dsp/x86/bitdepth_conversion_sse2.h"
 
-void vp9_quantize_fp_sse2(const int16_t *coeff_ptr, intptr_t n_coeffs,
+void vp9_quantize_fp_sse2(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                           int skip_block, const int16_t *zbin_ptr,
                           const int16_t *round_ptr, const int16_t *quant_ptr,
-                          const int16_t *quant_shift_ptr, int16_t *qcoeff_ptr,
-                          int16_t *dqcoeff_ptr, const int16_t *dequant_ptr,
-                          uint16_t *eob_ptr, const int16_t *scan_ptr,
-                          const int16_t *iscan_ptr) {
+                          const int16_t *quant_shift_ptr,
+                          tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+                          const int16_t *dequant_ptr, uint16_t *eob_ptr,
+                          const int16_t *scan_ptr, const int16_t *iscan_ptr) {
   __m128i zero;
   __m128i thr;
   int16_t nzflag;
@@ -53,8 +55,8 @@
         __m128i qcoeff0, qcoeff1;
         __m128i qtmp0, qtmp1;
         // Do DC and first 15 AC
-        coeff0 = _mm_load_si128((const __m128i *)(coeff_ptr + n_coeffs));
-        coeff1 = _mm_load_si128((const __m128i *)(coeff_ptr + n_coeffs) + 1);
+        coeff0 = load_tran_low(coeff_ptr + n_coeffs);
+        coeff1 = load_tran_low(coeff_ptr + n_coeffs + 8);
 
         // Poor man's sign extract
         coeff0_sign = _mm_srai_epi16(coeff0, 15);
@@ -77,15 +79,15 @@
         qcoeff0 = _mm_sub_epi16(qcoeff0, coeff0_sign);
         qcoeff1 = _mm_sub_epi16(qcoeff1, coeff1_sign);
 
-        _mm_store_si128((__m128i *)(qcoeff_ptr + n_coeffs), qcoeff0);
-        _mm_store_si128((__m128i *)(qcoeff_ptr + n_coeffs) + 1, qcoeff1);
+        store_tran_low(qcoeff0, qcoeff_ptr + n_coeffs);
+        store_tran_low(qcoeff1, qcoeff_ptr + n_coeffs + 8);
 
         coeff0 = _mm_mullo_epi16(qcoeff0, dequant);
         dequant = _mm_unpackhi_epi64(dequant, dequant);
         coeff1 = _mm_mullo_epi16(qcoeff1, dequant);
 
-        _mm_store_si128((__m128i *)(dqcoeff_ptr + n_coeffs), coeff0);
-        _mm_store_si128((__m128i *)(dqcoeff_ptr + n_coeffs) + 1, coeff1);
+        store_tran_low(coeff0, dqcoeff_ptr + n_coeffs);
+        store_tran_low(coeff1, dqcoeff_ptr + n_coeffs + 8);
       }
 
       {
@@ -120,8 +122,8 @@
         __m128i qcoeff0, qcoeff1;
         __m128i qtmp0, qtmp1;
 
-        coeff0 = _mm_load_si128((const __m128i *)(coeff_ptr + n_coeffs));
-        coeff1 = _mm_load_si128((const __m128i *)(coeff_ptr + n_coeffs) + 1);
+        coeff0 = load_tran_low(coeff_ptr + n_coeffs);
+        coeff1 = load_tran_low(coeff_ptr + n_coeffs + 8);
 
         // Poor man's sign extract
         coeff0_sign = _mm_srai_epi16(coeff0, 15);
@@ -146,20 +148,20 @@
           qcoeff0 = _mm_sub_epi16(qcoeff0, coeff0_sign);
           qcoeff1 = _mm_sub_epi16(qcoeff1, coeff1_sign);
 
-          _mm_store_si128((__m128i *)(qcoeff_ptr + n_coeffs), qcoeff0);
-          _mm_store_si128((__m128i *)(qcoeff_ptr + n_coeffs) + 1, qcoeff1);
+          store_tran_low(qcoeff0, qcoeff_ptr + n_coeffs);
+          store_tran_low(qcoeff1, qcoeff_ptr + n_coeffs + 8);
 
           coeff0 = _mm_mullo_epi16(qcoeff0, dequant);
           coeff1 = _mm_mullo_epi16(qcoeff1, dequant);
 
-          _mm_store_si128((__m128i *)(dqcoeff_ptr + n_coeffs), coeff0);
-          _mm_store_si128((__m128i *)(dqcoeff_ptr + n_coeffs) + 1, coeff1);
+          store_tran_low(coeff0, dqcoeff_ptr + n_coeffs);
+          store_tran_low(coeff1, dqcoeff_ptr + n_coeffs + 8);
         } else {
-          _mm_store_si128((__m128i *)(qcoeff_ptr + n_coeffs), zero);
-          _mm_store_si128((__m128i *)(qcoeff_ptr + n_coeffs) + 1, zero);
+          store_zero_tran_low(qcoeff_ptr + n_coeffs);
+          store_zero_tran_low(qcoeff_ptr + n_coeffs + 8);
 
-          _mm_store_si128((__m128i *)(dqcoeff_ptr + n_coeffs), zero);
-          _mm_store_si128((__m128i *)(dqcoeff_ptr + n_coeffs) + 1, zero);
+          store_zero_tran_low(dqcoeff_ptr + n_coeffs);
+          store_zero_tran_low(dqcoeff_ptr + n_coeffs + 8);
         }
       }
 
@@ -199,10 +201,11 @@
     }
   } else {
     do {
-      _mm_store_si128((__m128i *)(dqcoeff_ptr + n_coeffs), zero);
-      _mm_store_si128((__m128i *)(dqcoeff_ptr + n_coeffs) + 1, zero);
-      _mm_store_si128((__m128i *)(qcoeff_ptr + n_coeffs), zero);
-      _mm_store_si128((__m128i *)(qcoeff_ptr + n_coeffs) + 1, zero);
+      store_zero_tran_low(qcoeff_ptr + n_coeffs);
+      store_zero_tran_low(qcoeff_ptr + n_coeffs + 8);
+
+      store_zero_tran_low(dqcoeff_ptr + n_coeffs);
+      store_zero_tran_low(dqcoeff_ptr + n_coeffs + 8);
       n_coeffs += 8 * 2;
     } while (n_coeffs < 0);
     *eob_ptr = 0;