refactor I420AlphaToABGR to use I420AlphaToARGB internally

source/row_win.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 135 matching lines @@
   const ptrdiff_t offset = (uint8*)v_buf - (uint8*)u_buf;
   while (width > 0) {
     READYUVA422
     YUVTORGB(yuvconstants)
     STOREARGB
     width -= 8;
   }
 }
 #endif
 
-#if defined(HAS_I422ALPHATOABGRROW_SSSE3)
-void I422AlphaToABGRRow_SSSE3(const uint8* y_buf,
-                              const uint8* u_buf,
-                              const uint8* v_buf,
-                              const uint8* a_buf,
-                              uint8* dst_abgr,
-                              const struct YuvConstants* yuvconstants,
-                              int width) {
-  __m128i xmm0, xmm1, xmm2, xmm4, xmm5;
-  const ptrdiff_t offset = (uint8*)v_buf - (uint8*)u_buf;
-  while (width > 0) {
-    READYUVA422
-    YUVTORGB(yuvconstants)
-    STOREABGR
-    width -= 8;
-  }
-}
-#endif
-
 // 32 bit
 #else  // defined(_M_X64)
 #ifdef HAS_ARGBTOYROW_SSSE3
 
 // Constants for ARGB.
 static const vec8 kARGBToY = {
   13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0
 };
 
 // JPeg full range.
@@ skipping 1993 matching lines @@
     pop        ebp
     pop        ebx
     pop        edi
     pop        esi
     vzeroupper
     ret
   }
 }
 #endif  // HAS_I422ALPHATOARGBROW_AVX2
 
-#ifdef HAS_I422ALPHATOABGRROW_AVX2
-// 16 pixels
-// 8 UV values upsampled to 16 UV, mixed with 16 Y and 16 A producing 16 ABGR.
-__declspec(naked)
-void I422AlphaToABGRRow_AVX2(const uint8* y_buf,
-                             const uint8* u_buf,
-                             const uint8* v_buf,
-                             const uint8* a_buf,
-                             uint8* dst_abgr,
-                             const struct YuvConstants* yuvconstants,
-                             int width) {
-  __asm {
-    push       esi
-    push       edi
-    push       ebx
-    push       ebp
-    mov        eax, [esp + 16 + 4]   // Y
-    mov        esi, [esp + 16 + 8]   // U
-    mov        edi, [esp + 16 + 12]  // V
-    mov        ebp, [esp + 16 + 16]  // A
-    mov        edx, [esp + 16 + 20]  // abgr
-    mov        ebx, [esp + 16 + 24]  // yuvconstants
-    mov        ecx, [esp + 16 + 28]  // width
-    sub        edi, esi
-
- convertloop:
-    READYUVA422_AVX2
-    YUVTORGB_AVX2(ebx)
-    STOREABGR_AVX2
-
-    sub        ecx, 16
-    jg         convertloop
-
-    pop        ebp
-    pop        ebx
-    pop        edi
-    pop        esi
-    vzeroupper
-    ret
-  }
-}
-#endif  // HAS_I422ALPHATOABGRROW_AVX2
-
 #ifdef HAS_I444TOARGBROW_AVX2
 // 16 pixels
 // 16 UV values with 16 Y producing 16 ARGB (64 bytes).
 __declspec(naked)
 void I444ToARGBRow_AVX2(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* dst_argb,
                         const struct YuvConstants* yuvconstants,
                         int width) {
@@ skipping 780 matching lines @@
 
     pop        ebp
     pop        ebx
     pop        edi
     pop        esi
     ret
   }
 }
 
 // 8 pixels.
-// 4 UV values upsampled to 8 UV, mixed with 8 Y and 8 A producing 8 ABGR.
-__declspec(naked)
-void I422AlphaToABGRRow_SSSE3(const uint8* y_buf,
-                              const uint8* u_buf,
-                              const uint8* v_buf,
-                              const uint8* a_buf,
-                              uint8* dst_abgr,
-                              const struct YuvConstants* yuvconstants,
-                              int width) {
-  __asm {
-    push       esi
-    push       edi
-    push       ebx
-    push       ebp
-    mov        eax, [esp + 16 + 4]   // Y
-    mov        esi, [esp + 16 + 8]   // U
-    mov        edi, [esp + 16 + 12]  // V
-    mov        ebp, [esp + 16 + 16]  // A
-    mov        edx, [esp + 16 + 20]  // abgr
-    mov        ebx, [esp + 16 + 24]  // yuvconstants
-    mov        ecx, [esp + 16 + 28]  // width
-    sub        edi, esi
-
- convertloop:
-    READYUVA422
-    YUVTORGB(ebx)
-    STOREABGR
-
-    sub        ecx, 8
-    jg         convertloop
-
-    pop        ebp
-    pop        ebx
-    pop        edi
-    pop        esi
-    ret
-  }
-}
-
-// 8 pixels.
 // 2 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes).
 // Similar to I420 but duplicate UV once more.
 __declspec(naked)
 void I411ToARGBRow_SSSE3(const uint8* y_buf,
                          const uint8* u_buf,
                          const uint8* v_buf,
                          uint8* dst_argb,
                          const struct YuvConstants* yuvconstants,
                          int width) {
   __asm {
@@ skipping 3481 matching lines @@
 }
 #endif  // HAS_ARGBLUMACOLORTABLEROW_SSSE3
 
 #endif  // defined(_M_X64)
 #endif  // !defined(LIBYUV_DISABLE_X86) && (defined(_M_IX86) || defined(_M_X64))
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif