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-rw-r--r--media/libwebp/dsp/lossless_neon.c63
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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 02:57:19 +0000