move constants into common

source/row_neon.cc

 /*
  *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 116 matching lines @@
     "vqadd.s16  q8, q0, q13                    \n" /* B */                     \
     "vqadd.s16  q9, q0, q14                    \n" /* R */                     \
     "vqadd.s16  q0, q0, q4                     \n" /* G */                     \
     "vqadd.s16  q8, q8, q1                     \n" /* B */                     \
     "vqadd.s16  q9, q9, q10                    \n" /* R */                     \
     "vqsub.s16  q0, q0, q3                     \n" /* G */                     \
     "vqshrun.s16 d20, q8, #6                   \n" /* B */                     \
     "vqshrun.s16 d22, q9, #6                   \n" /* R */                     \
     "vqshrun.s16 d21, q0, #6                   \n" /* G */
 
-// BT.601 YUV to RGB reference
-//  R = (Y - 16) * 1.164              - V * -1.596
-//  G = (Y - 16) * 1.164 - U *  0.391 - V *  0.813
-//  B = (Y - 16) * 1.164 - U * -2.018
-
-// Y contribution to R,G,B.  Scale and bias.
-// TODO(fbarchard): Consider moving constants into a common header.
-#define YG 18997 /* round(1.164 * 64 * 256 * 256 / 257) */
-#define YGB -1160 /* 1.164 * 64 * -16 + 64 / 2 */
-
-// U and V contributions to R,G,B.
-#define UB -128 /* max(-128, round(-2.018 * 64)) */
-#define UG 25 /* round(0.391 * 64) */
-#define VG 52 /* round(0.813 * 64) */
-#define VR -102 /* round(-1.596 * 64) */
-
-// Bias values to subtract 16 from Y and 128 from U and V.
-#define BB (UB * 128            + YGB)
-#define BG (UG * 128 + VG * 128 + YGB)
-#define BR            (VR * 128 + YGB)
-
-YuvConstantsNEON SIMD_ALIGNED(kYuvConstantsNEON) = {
-  { -UB, -UB, -UB, -UB, -VR, -VR, -VR, -VR, 0, 0, 0, 0, 0, 0, 0, 0 },
-  { UG, UG, UG, UG, VG, VG, VG, VG, 0, 0, 0, 0, 0, 0, 0, 0 },
-  { BB, BG, BR, 0, 0, 0, 0, 0 },
-  { 0x0101 * YG, 0, 0, 0 }
-};
-
-#undef YG
-#undef YGB
-#undef UB
-#undef UG
-#undef VG
-#undef VR
-#undef BB
-#undef BG
-#undef BR
-
-// JPEG YUV to RGB reference
-// *  R = Y                - V * -1.40200
-// *  G = Y - U *  0.34414 - V *  0.71414
-// *  B = Y - U * -1.77200
-
-// Y contribution to R,G,B.  Scale and bias.
-// TODO(fbarchard): Consider moving constants into a common header.
-#define YGJ 16320 /* round(1.000 * 64 * 256 * 256 / 257) */
-#define YGBJ 32  /* 64 / 2 */
-
-// U and V contributions to R,G,B.
-#define UBJ -113 /* round(-1.77200 * 64) */
-#define UGJ 22 /* round(0.34414 * 64) */
-#define VGJ 46 /* round(0.71414  * 64) */
-#define VRJ -90 /* round(-1.40200 * 64) */
-
-// Bias values to subtract 16 from Y and 128 from U and V.
-#define BBJ (UBJ * 128             + YGBJ)
-#define BGJ (UGJ * 128 + VGJ * 128 + YGBJ)
-#define BRJ             (VRJ * 128 + YGBJ)
-
-// JPEG constants for YUV to RGB.
-YuvConstantsNEON SIMD_ALIGNED(kYuvJConstantsNEON) = {
-  { -UBJ, -UBJ, -UBJ, -UBJ, -VRJ, -VRJ, -VRJ, -VRJ, 0, 0, 0, 0, 0, 0, 0, 0 },
-  { UGJ, UGJ, UGJ, UGJ, VGJ, VGJ, VGJ, VGJ, 0, 0, 0, 0, 0, 0, 0, 0 },
-  { BBJ, BGJ, BRJ, 0, 0, 0, 0, 0 },
-  { 0x0101 * YGJ, 0, 0, 0 }
-};
-
-#undef YGJ
-#undef YGBJ
-#undef UBJ
-#undef UGJ
-#undef VGJ
-#undef VRJ
-#undef BBJ
-#undef BGJ
-#undef BRJ
-
-// BT.709 YUV to RGB reference
-// *  R = Y                - V * -1.28033
-// *  G = Y - U *  0.21482 - V *  0.38059
-// *  B = Y - U * -2.12798
-
-// Y contribution to R,G,B.  Scale and bias.
-// TODO(fbarchard): Consider moving constants into a common header.
-#define YGH 16320 /* round(1.000 * 64 * 256 * 256 / 257) */
-#define YGBH 32  /* 64 / 2 */
-
-// U and V contributions to R,G,B.
-#define UBH -128 /* max(-128, round(-2.12798 * 64)) */
-#define UGH 14 /* round(0.21482 * 64) */
-#define VGH 24 /* round(0.38059  * 64) */
-#define VRH -82 /* round(-1.28033 * 64) */
-
-// Bias values to round, and subtract 128 from U and V.
-#define BBH (UBH * 128 + YGBH)
-#define BGH (UGH * 128 + VGH * 128 + YGBH)
-#define BRH (VRH * 128 + YGBH)
-
-// BT.709 constants for YUV to RGB.
-YuvConstantsNEON SIMD_ALIGNED(kYuvHConstantsNEON) = {
-  { -UBH, -UBH, -UBH, -UBH, -VRH, -VRH, -VRH, -VRH, 0, 0, 0, 0, 0, 0, 0, 0 },
-  { UGH, UGH, UGH, UGH, VGH, VGH, VGH, VGH, 0, 0, 0, 0, 0, 0, 0, 0 },
-  { BBH, BGH, BRH, 0, 0, 0, 0, 0 },
-  { 0x0101 * YGH, 0, 0, 0 }
-};
-
-#undef YGH
-#undef YGBH
-#undef UBH
-#undef UGH
-#undef VGH
-#undef VRH
-#undef BBH
-#undef BGH
-#undef BRH
-
 void I444ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_u,
                         const uint8* src_v,
                         uint8* dst_argb,
                         int width) {
   asm volatile (
     YUV422TORGB_SETUP_REG
   "1:                                          \n"
     READYUV444
     YUV422TORGB
@@ skipping 2817 matching lines @@
     "r"(6)             // %5
   : "cc", "memory", "q0", "q1"  // Clobber List
   );
 }
 #endif  // defined(__ARM_NEON__) && !defined(__aarch64__)
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif