port ARGB to 565 dithering SSE2 code to GCC.

include/libyuv/row.h

 /*
  *  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 73 matching lines @@
 #define HAS_ABGRTOYROW_SSSE3
 #define HAS_ARGB1555TOARGBROW_SSE2
 #define HAS_ARGB4444TOARGBROW_SSE2
 #define HAS_ARGBSETROW_X86
 #define HAS_ARGBSHUFFLEROW_SSE2
 #define HAS_ARGBSHUFFLEROW_SSSE3
 #define HAS_ARGBTOARGB1555ROW_SSE2
 #define HAS_ARGBTOARGB4444ROW_SSE2
 #define HAS_ARGBTORAWROW_SSSE3
 #define HAS_ARGBTORGB24ROW_SSSE3
+#define HAS_ARGBTORGB565DITHERROW_SSE2
 #define HAS_ARGBTORGB565ROW_SSE2
 #define HAS_ARGBTOUV422ROW_SSSE3
 #define HAS_ARGBTOUV444ROW_SSSE3
 #define HAS_ARGBTOUVJROW_SSSE3
 #define HAS_ARGBTOUVROW_SSSE3
 #define HAS_ARGBTOYJROW_SSSE3
 #define HAS_ARGBTOYROW_SSSE3
 #define HAS_BGRATOUVROW_SSSE3
 #define HAS_BGRATOYROW_SSSE3
 #define HAS_COPYROW_ERMS
 #define HAS_COPYROW_SSE2
+#define HAS_H422TOABGRROW_SSSE3
+#define HAS_H422TOARGBROW_SSSE3
 #define HAS_I400TOARGBROW_SSE2
 #define HAS_I411TOARGBROW_SSSE3
+#define HAS_I422ALPHATOABGRROW_SSSE3
+#define HAS_I422ALPHATOARGBROW_SSSE3
 #define HAS_I422TOABGRROW_SSSE3
 #define HAS_I422TOARGB1555ROW_SSSE3
 #define HAS_I422TOARGB4444ROW_SSSE3
 #define HAS_I422TOARGBROW_SSSE3
 #define HAS_I422TOBGRAROW_SSSE3
 #define HAS_I422TORAWROW_SSSE3
 #define HAS_I422TORGB24ROW_SSSE3
 #define HAS_I422TORGB565ROW_SSSE3
 #define HAS_I422TORGBAROW_SSSE3
 #define HAS_I422TOUYVYROW_SSE2
 #define HAS_I422TOYUY2ROW_SSE2
+#define HAS_I444TOABGRROW_SSSE3
+#define HAS_I444TOARGBROW_SSSE3
 #define HAS_J400TOARGBROW_SSE2
+#define HAS_J422TOABGRROW_SSSE3
 #define HAS_J422TOARGBROW_SSSE3
-#define HAS_J422TOABGRROW_SSSE3
-#define HAS_H422TOARGBROW_SSSE3
-#define HAS_H422TOABGRROW_SSSE3
 #define HAS_MERGEUVROW_SSE2
 #define HAS_MIRRORROW_SSSE3
 #define HAS_MIRRORROW_UV_SSSE3
 #define HAS_MIRRORUVROW_SSSE3
 #define HAS_NV12TOARGBROW_SSSE3
 #define HAS_NV12TORGB565ROW_SSSE3
 #define HAS_NV21TOARGBROW_SSSE3
 #define HAS_RAWTOARGBROW_SSSE3
 #define HAS_RAWTOYROW_SSSE3
 #define HAS_RGB24TOARGBROW_SSSE3
 #define HAS_RGB24TOYROW_SSSE3
 #define HAS_RGB565TOARGBROW_SSE2
 #define HAS_RGBATOUVROW_SSSE3
 #define HAS_RGBATOYROW_SSSE3
 #define HAS_SETROW_ERMS
 #define HAS_SETROW_X86
 #define HAS_SPLITUVROW_SSE2
 #define HAS_UYVYTOARGBROW_SSSE3
 #define HAS_UYVYTOUV422ROW_SSE2
 #define HAS_UYVYTOUVROW_SSE2
 #define HAS_UYVYTOYROW_SSE2
 #define HAS_YUY2TOARGBROW_SSSE3
 #define HAS_YUY2TOUV422ROW_SSE2
 #define HAS_YUY2TOUVROW_SSE2
 #define HAS_YUY2TOYROW_SSE2
-#define HAS_I444TOARGBROW_SSSE3
-#define HAS_I444TOABGRROW_SSSE3
-#define HAS_I422ALPHATOARGBROW_SSSE3
-#define HAS_I422ALPHATOABGRROW_SSSE3
 
 // Effects:
 #define HAS_ARGBADDROW_SSE2
 #define HAS_ARGBAFFINEROW_SSE2
 #define HAS_ARGBATTENUATEROW_SSSE3
 #define HAS_ARGBBLENDROW_SSSE3
 #define HAS_ARGBCOLORMATRIXROW_SSSE3
 #define HAS_ARGBCOLORTABLEROW_X86
 #define HAS_ARGBCOPYALPHAROW_SSE2
 #define HAS_ARGBCOPYYTOALPHAROW_SSE2
@@ skipping 15 matching lines @@
 #define HAS_SOBELROW_SSE2
 #define HAS_SOBELTOPLANEROW_SSE2
 #define HAS_SOBELXROW_SSE2
 #define HAS_SOBELXYROW_SSE2
 #define HAS_SOBELYROW_SSE2
 #endif
 
 // The following are also available on x64 Visual C.
 #if !defined(LIBYUV_DISABLE_X86) && defined (_M_X64) && \
     (!defined(__clang__) || defined(__SSSE3__))
+#define HAS_I422ALPHATOABGRROW_SSSE3
+#define HAS_I422ALPHATOARGBROW_SSSE3
+#define HAS_I422TOABGRROW_SSSE3
 #define HAS_I422TOARGBROW_SSSE3
-#define HAS_I422TOABGRROW_SSSE3
-#define HAS_I422ALPHATOARGBROW_SSSE3
-#define HAS_I422ALPHATOABGRROW_SSSE3
 #endif
 
 // The following are available for AVX2 Visual C and clangcl 32 bit:
 // TODO(fbarchard): Port to gcc.
 #if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && \
     (defined(VISUALC_HAS_AVX2) || defined(CLANG_HAS_AVX2))
 #define HAS_ARGB1555TOARGBROW_AVX2
 #define HAS_ARGB4444TOARGBROW_AVX2
 #define HAS_ARGBTOARGB1555ROW_AVX2
 #define HAS_ARGBTOARGB4444ROW_AVX2
 #define HAS_ARGBTORGB565DITHERROW_AVX2
-#define HAS_ARGBTORGB565DITHERROW_SSE2
 #define HAS_ARGBTORGB565ROW_AVX2
 #define HAS_I411TOARGBROW_AVX2
 #define HAS_I422TOARGB1555ROW_AVX2
 #define HAS_I422TOARGB4444ROW_AVX2
 #define HAS_I422TORGB565ROW_AVX2
+#define HAS_I444TOABGRROW_AVX2
 #define HAS_I444TOARGBROW_AVX2
-#define HAS_I444TOABGRROW_AVX2
 #define HAS_J400TOARGBROW_AVX2
+#define HAS_NV12TORGB565ROW_AVX2
 #define HAS_RGB565TOARGBROW_AVX2
-#define HAS_NV12TORGB565ROW_AVX2
 #endif
 
 // The following are available on all x86 platforms, but
 // require VS2012, clang 3.4 or gcc 4.7.
 // The code supports NaCL but requires a new compiler and validator.
 #if !defined(LIBYUV_DISABLE_X86) && (defined(VISUALC_HAS_AVX2) || \
     defined(CLANG_HAS_AVX2) || defined(GCC_HAS_AVX2))
 #define HAS_ARGBCOPYALPHAROW_AVX2
 #define HAS_ARGBCOPYYTOALPHAROW_AVX2
 #define HAS_ARGBMIRRORROW_AVX2
 #define HAS_ARGBPOLYNOMIALROW_AVX2
 #define HAS_ARGBSHUFFLEROW_AVX2
 #define HAS_ARGBTOUVROW_AVX2
 #define HAS_ARGBTOYJROW_AVX2
 #define HAS_ARGBTOYROW_AVX2
 #define HAS_COPYROW_AVX
+#define HAS_H422TOABGRROW_AVX2
+#define HAS_H422TOARGBROW_AVX2
 #define HAS_I400TOARGBROW_AVX2
+#define HAS_I422ALPHATOABGRROW_AVX2
+#define HAS_I422ALPHATOARGBROW_AVX2
 #define HAS_I422TOABGRROW_AVX2
 #define HAS_I422TOARGBROW_AVX2
 #define HAS_I422TOBGRAROW_AVX2
 #define HAS_I422TORAWROW_AVX2
 #define HAS_I422TORGB24ROW_AVX2
 #define HAS_I422TORGBAROW_AVX2
 #define HAS_INTERPOLATEROW_AVX2
+#define HAS_J422TOABGRROW_AVX2
 #define HAS_J422TOARGBROW_AVX2
-#define HAS_J422TOABGRROW_AVX2
-#define HAS_H422TOARGBROW_AVX2
-#define HAS_H422TOABGRROW_AVX2
 #define HAS_MERGEUVROW_AVX2
 #define HAS_MIRRORROW_AVX2
+#define HAS_NV12TOARGBROW_AVX2
+#define HAS_NV21TOARGBROW_AVX2
 #define HAS_SPLITUVROW_AVX2
 #define HAS_UYVYTOARGBROW_AVX2
 #define HAS_UYVYTOUV422ROW_AVX2
 #define HAS_UYVYTOUVROW_AVX2
 #define HAS_UYVYTOYROW_AVX2
 #define HAS_YUY2TOARGBROW_AVX2
 #define HAS_YUY2TOUV422ROW_AVX2
 #define HAS_YUY2TOUVROW_AVX2
 #define HAS_YUY2TOYROW_AVX2
-#define HAS_NV12TOARGBROW_AVX2
-#define HAS_NV21TOARGBROW_AVX2
-#define HAS_I422ALPHATOARGBROW_AVX2
-#define HAS_I422ALPHATOABGRROW_AVX2
 
 // Effects:
 #define HAS_ARGBADDROW_AVX2
 #define HAS_ARGBATTENUATEROW_AVX2
 #define HAS_ARGBMULTIPLYROW_AVX2
 #define HAS_ARGBSUBTRACTROW_AVX2
 #define HAS_ARGBUNATTENUATEROW_AVX2
 #endif
 
 // The following are available on Neon platforms:
 #if !defined(LIBYUV_DISABLE_NEON) && \
     (defined(__aarch64__) || defined(__ARM_NEON__) || defined(LIBYUV_NEON))
 #define HAS_ABGRTOUVROW_NEON
 #define HAS_ABGRTOYROW_NEON
 #define HAS_ARGB1555TOARGBROW_NEON
 #define HAS_ARGB1555TOUVROW_NEON
 #define HAS_ARGB1555TOYROW_NEON
 #define HAS_ARGB4444TOARGBROW_NEON
 #define HAS_ARGB4444TOUVROW_NEON
 #define HAS_ARGB4444TOYROW_NEON
+#define HAS_ARGBSETROW_NEON
 #define HAS_ARGBTOARGB1555ROW_NEON
 #define HAS_ARGBTOARGB4444ROW_NEON
 #define HAS_ARGBTORAWROW_NEON
 #define HAS_ARGBTORGB24ROW_NEON
+#define HAS_ARGBTORGB565DITHERROW_NEON
 #define HAS_ARGBTORGB565ROW_NEON
 #define HAS_ARGBTOUV411ROW_NEON
 #define HAS_ARGBTOUV422ROW_NEON
 #define HAS_ARGBTOUV444ROW_NEON
 #define HAS_ARGBTOUVJROW_NEON
 #define HAS_ARGBTOUVROW_NEON
 #define HAS_ARGBTOYJROW_NEON
 #define HAS_ARGBTOYROW_NEON
 #define HAS_BGRATOUVROW_NEON
 #define HAS_BGRATOYROW_NEON
 #define HAS_COPYROW_NEON
-#define HAS_J400TOARGBROW_NEON
+#define HAS_I400TOARGBROW_NEON
 #define HAS_I411TOARGBROW_NEON
-#define HAS_I422TOARGBROW_NEON
 #define HAS_I422TOABGRROW_NEON
 #define HAS_I422TOARGB1555ROW_NEON
 #define HAS_I422TOARGB4444ROW_NEON
-// TODO(fbarchard): Implement aarch64 neon version
-#ifndef __aarch64__
-#define HAS_J422TOARGBROW_NEON
-#define HAS_J422TOABGRROW_NEON
-#define HAS_H422TOARGBROW_NEON
-#define HAS_H422TOABGRROW_NEON
-#endif
+#define HAS_I422TOARGBROW_NEON
 #define HAS_I422TOBGRAROW_NEON
 #define HAS_I422TORAWROW_NEON
 #define HAS_I422TORGB24ROW_NEON
 #define HAS_I422TORGB565ROW_NEON
 #define HAS_I422TORGBAROW_NEON
 #define HAS_I422TOUYVYROW_NEON
 #define HAS_I422TOYUY2ROW_NEON
 #define HAS_I444TOARGBROW_NEON
+#define HAS_J400TOARGBROW_NEON
 #define HAS_MERGEUVROW_NEON
 #define HAS_MIRRORROW_NEON
 #define HAS_MIRRORUVROW_NEON
 #define HAS_NV12TOARGBROW_NEON
 #define HAS_NV12TORGB565ROW_NEON
 #define HAS_NV21TOARGBROW_NEON
 #define HAS_RAWTOARGBROW_NEON
 #define HAS_RAWTOUVROW_NEON
 #define HAS_RAWTOYROW_NEON
 #define HAS_RGB24TOARGBROW_NEON
 #define HAS_RGB24TOUVROW_NEON
 #define HAS_RGB24TOYROW_NEON
 #define HAS_RGB565TOARGBROW_NEON
 #define HAS_RGB565TOUVROW_NEON
 #define HAS_RGB565TOYROW_NEON
 #define HAS_RGBATOUVROW_NEON
 #define HAS_RGBATOYROW_NEON
 #define HAS_SETROW_NEON
-#define HAS_ARGBSETROW_NEON
 #define HAS_SPLITUVROW_NEON
 #define HAS_UYVYTOARGBROW_NEON
 #define HAS_UYVYTOUV422ROW_NEON
 #define HAS_UYVYTOUVROW_NEON
 #define HAS_UYVYTOYROW_NEON
-#define HAS_I400TOARGBROW_NEON
 #define HAS_YUY2TOARGBROW_NEON
 #define HAS_YUY2TOUV422ROW_NEON
 #define HAS_YUY2TOUVROW_NEON
 #define HAS_YUY2TOYROW_NEON
-#define HAS_ARGBTORGB565DITHERROW_NEON
 
 // Effects:
 #define HAS_ARGBADDROW_NEON
 #define HAS_ARGBATTENUATEROW_NEON
 #define HAS_ARGBBLENDROW_NEON
+#define HAS_ARGBCOLORMATRIXROW_NEON
 #define HAS_ARGBGRAYROW_NEON
 #define HAS_ARGBMIRRORROW_NEON
 #define HAS_ARGBMULTIPLYROW_NEON
 #define HAS_ARGBQUANTIZEROW_NEON
 #define HAS_ARGBSEPIAROW_NEON
 #define HAS_ARGBSHADEROW_NEON
+#define HAS_ARGBSHUFFLEROW_NEON
 #define HAS_ARGBSUBTRACTROW_NEON
 #define HAS_INTERPOLATEROW_NEON
 #define HAS_SOBELROW_NEON
 #define HAS_SOBELTOPLANEROW_NEON
 #define HAS_SOBELXROW_NEON
 #define HAS_SOBELXYROW_NEON
 #define HAS_SOBELYROW_NEON
-#define HAS_ARGBCOLORMATRIXROW_NEON
-#define HAS_ARGBSHUFFLEROW_NEON
 #endif
 
 // The following are available on Mips platforms:
 #if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips__) && \
     (_MIPS_SIM == _MIPS_SIM_ABI32) && (__mips_isa_rev < 6)
 #define HAS_COPYROW_MIPS
 #if defined(__mips_dsp) && (__mips_dsp_rev >= 2)
 #define HAS_I422TOABGRROW_MIPS_DSPR2
 #define HAS_I422TOARGBROW_MIPS_DSPR2
 #define HAS_I422TOBGRAROW_MIPS_DSPR2
@@ skipping 78 matching lines @@
 // Offsets into YuvConstants structure
 #define KUVTOB   0
 #define KUVTOG   32
 #define KUVTOR   64
 #define KUVBIASB 96
 #define KUVBIASG 128
 #define KUVBIASR 160
 #define KYTORGB  192
 #endif
 
-extern struct YuvConstants kYuvConstants;
-extern struct YuvConstants kYuvJConstants;
-extern struct YuvConstants kYuvHConstants;
+extern struct YuvConstants kYuvConstants;  // BT.601
+extern struct YuvConstants kYuvJConstants;  // JPeg color space
+extern struct YuvConstants kYuvHConstants;  // BT.709
 
 #if defined(__APPLE__) || defined(__x86_64__) || defined(__llvm__)
 #define OMITFP
 #else
 #define OMITFP __attribute__((optimize("omit-frame-pointer")))
 #endif
 
 // NaCL macros for GCC x86 and x64.
 #if defined(__native_client__)
 #define LABELALIGN ".p2align 5\n"
@@ skipping 1663 matching lines @@
 void ARGBLumaColorTableRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
                                  int width,
                                  const uint8* luma, uint32 lumacoeff);
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif
 
 #endif  // INCLUDE_LIBYUV_ROW_H_  NOLINT