Sync libwebp sources with https://chromium.googlesource.com/webm/libwebp/+/v1.0.0

1 files changed, 31 insertions, 32 deletions

diff --git a/media/libwebp/dsp/lossless_neon.c b/media/libwebp/dsp/lossless_neon.c
index 1145d5fad..a7bf47f3c 100644
--- a/media/libwebp/dsp/lossless_neon.c
+++ b/media/libwebp/dsp/lossless_neon.c
@@ -11,14 +11,14 @@
 //
 // Author: Skal (pascal.massimino@gmail.com)
 
-#include "./dsp.h"
+#include "../dsp/dsp.h"
 
 #if defined(WEBP_USE_NEON)
 
 #include <arm_neon.h>
 
-#include "./lossless.h"
-#include "./neon.h"
+#include "../dsp/lossless.h"
+#include "../dsp/neon.h"
 
 //------------------------------------------------------------------------------
 // Colorspace conversion functions
@@ -26,8 +26,8 @@
 #if !defined(WORK_AROUND_GCC)
 // gcc 4.6.0 had some trouble (NDK-r9) with this code. We only use it for
 // gcc-4.8.x at least.
-static void ConvertBGRAToRGBA(const uint32_t* src,
-                              int num_pixels, uint8_t* dst) {
+static void ConvertBGRAToRGBA_NEON(const uint32_t* src,
+                                   int num_pixels, uint8_t* dst) {
   const uint32_t* const end = src + (num_pixels & ~15);
   for (; src < end; src += 16) {
     uint8x16x4_t pixel = vld4q_u8((uint8_t*)src);
@@ -41,8 +41,8 @@ static void ConvertBGRAToRGBA(const uint32_t* src,
   VP8LConvertBGRAToRGBA_C(src, num_pixels & 15, dst);  // left-overs
 }
 
-static void ConvertBGRAToBGR(const uint32_t* src,
-                             int num_pixels, uint8_t* dst) {
+static void ConvertBGRAToBGR_NEON(const uint32_t* src,
+                                  int num_pixels, uint8_t* dst) {
   const uint32_t* const end = src + (num_pixels & ~15);
   for (; src < end; src += 16) {
     const uint8x16x4_t pixel = vld4q_u8((uint8_t*)src);
@@ -53,8 +53,8 @@ static void ConvertBGRAToBGR(const uint32_t* src,
   VP8LConvertBGRAToBGR_C(src, num_pixels & 15, dst);  // left-overs
 }
 
-static void ConvertBGRAToRGB(const uint32_t* src,
-                             int num_pixels, uint8_t* dst) {
+static void ConvertBGRAToRGB_NEON(const uint32_t* src,
+                                  int num_pixels, uint8_t* dst) {
   const uint32_t* const end = src + (num_pixels & ~15);
   for (; src < end; src += 16) {
     const uint8x16x4_t pixel = vld4q_u8((uint8_t*)src);
@@ -71,8 +71,8 @@ static void ConvertBGRAToRGB(const uint32_t* src,
 
 static const uint8_t kRGBAShuffle[8] = { 2, 1, 0, 3, 6, 5, 4, 7 };
 
-static void ConvertBGRAToRGBA(const uint32_t* src,
-                              int num_pixels, uint8_t* dst) {
+static void ConvertBGRAToRGBA_NEON(const uint32_t* src,
+                                   int num_pixels, uint8_t* dst) {
   const uint32_t* const end = src + (num_pixels & ~1);
   const uint8x8_t shuffle = vld1_u8(kRGBAShuffle);
   for (; src < end; src += 2) {
@@ -89,8 +89,8 @@ static const uint8_t kBGRShuffle[3][8] = {
   { 21, 22, 24, 25, 26, 28, 29, 30 }
 };
 
-static void ConvertBGRAToBGR(const uint32_t* src,
-                             int num_pixels, uint8_t* dst) {
+static void ConvertBGRAToBGR_NEON(const uint32_t* src,
+                                  int num_pixels, uint8_t* dst) {
   const uint32_t* const end = src + (num_pixels & ~7);
   const uint8x8_t shuffle0 = vld1_u8(kBGRShuffle[0]);
   const uint8x8_t shuffle1 = vld1_u8(kBGRShuffle[1]);
@@ -116,8 +116,8 @@ static const uint8_t kRGBShuffle[3][8] = {
   { 21, 20, 26, 25, 24, 30, 29, 28 }
 };
 
-static void ConvertBGRAToRGB(const uint32_t* src,
-                             int num_pixels, uint8_t* dst) {
+static void ConvertBGRAToRGB_NEON(const uint32_t* src,
+                                  int num_pixels, uint8_t* dst) {
   const uint32_t* const end = src + (num_pixels & ~7);
   const uint8x8_t shuffle0 = vld1_u8(kRGBShuffle[0]);
   const uint8x8_t shuffle1 = vld1_u8(kRGBShuffle[1]);
@@ -139,7 +139,6 @@ static void ConvertBGRAToRGB(const uint32_t* src,
 
 #endif   // !WORK_AROUND_GCC
 
-
 //------------------------------------------------------------------------------
 // Predictor Transform
 
@@ -506,8 +505,8 @@ static const uint8_t kGreenShuffle[16] = {
   1, 255, 1, 255, 5, 255, 5, 255, 9, 255, 9, 255, 13, 255, 13, 255
 };
 
-static WEBP_INLINE uint8x16_t DoGreenShuffle(const uint8x16_t argb,
-                                             const uint8x16_t shuffle) {
+static WEBP_INLINE uint8x16_t DoGreenShuffle_NEON(const uint8x16_t argb,
+                                                  const uint8x16_t shuffle) {
   return vcombine_u8(vtbl1q_u8(argb, vget_low_u8(shuffle)),
                      vtbl1q_u8(argb, vget_high_u8(shuffle)));
 }
@@ -515,15 +514,15 @@ static WEBP_INLINE uint8x16_t DoGreenShuffle(const uint8x16_t argb,
 // 255 = byte will be zeroed
 static const uint8_t kGreenShuffle[8] = { 1, 255, 1, 255, 5, 255, 5, 255  };
 
-static WEBP_INLINE uint8x16_t DoGreenShuffle(const uint8x16_t argb,
-                                             const uint8x8_t shuffle) {
+static WEBP_INLINE uint8x16_t DoGreenShuffle_NEON(const uint8x16_t argb,
+                                                  const uint8x8_t shuffle) {
   return vcombine_u8(vtbl1_u8(vget_low_u8(argb), shuffle),
                      vtbl1_u8(vget_high_u8(argb), shuffle));
 }
 #endif  // USE_VTBLQ
 
-static void AddGreenToBlueAndRed(const uint32_t* src, int num_pixels,
-                                 uint32_t* dst) {
+static void AddGreenToBlueAndRed_NEON(const uint32_t* src, int num_pixels,
+                                      uint32_t* dst) {
   const uint32_t* const end = src + (num_pixels & ~3);
 #ifdef USE_VTBLQ
   const uint8x16_t shuffle = vld1q_u8(kGreenShuffle);
@@ -532,7 +531,7 @@ static void AddGreenToBlueAndRed(const uint32_t* src, int num_pixels,
 #endif
   for (; src < end; src += 4, dst += 4) {
     const uint8x16_t argb = vld1q_u8((const uint8_t*)src);
-    const uint8x16_t greens = DoGreenShuffle(argb, shuffle);
+    const uint8x16_t greens = DoGreenShuffle_NEON(argb, shuffle);
     vst1q_u8((uint8_t*)dst, vaddq_u8(argb, greens));
   }
   // fallthrough and finish off with plain-C
@@ -542,9 +541,9 @@ static void AddGreenToBlueAndRed(const uint32_t* src, int num_pixels,
 //------------------------------------------------------------------------------
 // Color Transform
 
-static void TransformColorInverse(const VP8LMultipliers* const m,
-                                  const uint32_t* const src, int num_pixels,
-                                  uint32_t* dst) {
+static void TransformColorInverse_NEON(const VP8LMultipliers* const m,
+                                       const uint32_t* const src,
+                                       int num_pixels, uint32_t* dst) {
 // sign-extended multiplying constants, pre-shifted by 6.
 #define CST(X)  (((int16_t)(m->X << 8)) >> 6)
   const int16_t rb[8] = {
@@ -575,7 +574,7 @@ static void TransformColorInverse(const VP8LMultipliers* const m,
     const uint8x16_t in = vld1q_u8((const uint8_t*)(src + i));
     const uint32x4_t a0g0 = vandq_u32(vreinterpretq_u32_u8(in), mask_ag);
     // 0 g 0 g
-    const uint8x16_t greens = DoGreenShuffle(in, shuffle);
+    const uint8x16_t greens = DoGreenShuffle_NEON(in, shuffle);
     // x dr  x db1
     const int16x8_t A = vqdmulhq_s16(vreinterpretq_s16_u8(greens), mults_rb);
     // x r'  x   b'
@@ -627,12 +626,12 @@ WEBP_TSAN_IGNORE_FUNCTION void VP8LDspInitNEON(void) {
   VP8LPredictorsAdd[12] = PredictorAdd12_NEON;
   VP8LPredictorsAdd[13] = PredictorAdd13_NEON;
 
-  VP8LConvertBGRAToRGBA = ConvertBGRAToRGBA;
-  VP8LConvertBGRAToBGR = ConvertBGRAToBGR;
-  VP8LConvertBGRAToRGB = ConvertBGRAToRGB;
+  VP8LConvertBGRAToRGBA = ConvertBGRAToRGBA_NEON;
+  VP8LConvertBGRAToBGR = ConvertBGRAToBGR_NEON;
+  VP8LConvertBGRAToRGB = ConvertBGRAToRGB_NEON;
 
-  VP8LAddGreenToBlueAndRed = AddGreenToBlueAndRed;
-  VP8LTransformColorInverse = TransformColorInverse;
+  VP8LAddGreenToBlueAndRed = AddGreenToBlueAndRed_NEON;
+  VP8LTransformColorInverse = TransformColorInverse_NEON;
 }
 
 #else  // !WEBP_USE_NEON