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-rw-r--r--media/libwebp/dsp/yuv_sse2.c349
1 files changed, 180 insertions, 169 deletions
diff --git a/media/libwebp/dsp/yuv_sse2.c b/media/libwebp/dsp/yuv_sse2.c
index e33c2bbaf..755662a05 100644
--- a/media/libwebp/dsp/yuv_sse2.c
+++ b/media/libwebp/dsp/yuv_sse2.c
@@ -11,11 +11,11 @@
//
// Author: Skal (pascal.massimino@gmail.com)
-#include "./yuv.h"
+#include "../dsp/yuv.h"
#if defined(WEBP_USE_SSE2)
-#include "./common_sse2.h"
+#include "../dsp/common_sse2.h"
#include <stdlib.h>
#include <emmintrin.h>
@@ -26,12 +26,12 @@
// R = (19077 * y + 26149 * v - 14234) >> 6
// G = (19077 * y - 6419 * u - 13320 * v + 8708) >> 6
// B = (19077 * y + 33050 * u - 17685) >> 6
-static void ConvertYUV444ToRGB(const __m128i* const Y0,
- const __m128i* const U0,
- const __m128i* const V0,
- __m128i* const R,
- __m128i* const G,
- __m128i* const B) {
+static void ConvertYUV444ToRGB_SSE2(const __m128i* const Y0,
+ const __m128i* const U0,
+ const __m128i* const V0,
+ __m128i* const R,
+ __m128i* const G,
+ __m128i* const B) {
const __m128i k19077 = _mm_set1_epi16(19077);
const __m128i k26149 = _mm_set1_epi16(26149);
const __m128i k14234 = _mm_set1_epi16(14234);
@@ -66,13 +66,13 @@ static void ConvertYUV444ToRGB(const __m128i* const Y0,
}
// Load the bytes into the *upper* part of 16b words. That's "<< 8", basically.
-static WEBP_INLINE __m128i Load_HI_16(const uint8_t* src) {
+static WEBP_INLINE __m128i Load_HI_16_SSE2(const uint8_t* src) {
const __m128i zero = _mm_setzero_si128();
return _mm_unpacklo_epi8(zero, _mm_loadl_epi64((const __m128i*)src));
}
// Load and replicate the U/V samples
-static WEBP_INLINE __m128i Load_UV_HI_8(const uint8_t* src) {
+static WEBP_INLINE __m128i Load_UV_HI_8_SSE2(const uint8_t* src) {
const __m128i zero = _mm_setzero_si128();
const __m128i tmp0 = _mm_cvtsi32_si128(*(const uint32_t*)src);
const __m128i tmp1 = _mm_unpacklo_epi8(zero, tmp0);
@@ -80,29 +80,33 @@ static WEBP_INLINE __m128i Load_UV_HI_8(const uint8_t* src) {
}
// Convert 32 samples of YUV444 to R/G/B
-static void YUV444ToRGB(const uint8_t* const y,
- const uint8_t* const u,
- const uint8_t* const v,
- __m128i* const R, __m128i* const G, __m128i* const B) {
- const __m128i Y0 = Load_HI_16(y), U0 = Load_HI_16(u), V0 = Load_HI_16(v);
- ConvertYUV444ToRGB(&Y0, &U0, &V0, R, G, B);
+static void YUV444ToRGB_SSE2(const uint8_t* const y,
+ const uint8_t* const u,
+ const uint8_t* const v,
+ __m128i* const R, __m128i* const G,
+ __m128i* const B) {
+ const __m128i Y0 = Load_HI_16_SSE2(y), U0 = Load_HI_16_SSE2(u),
+ V0 = Load_HI_16_SSE2(v);
+ ConvertYUV444ToRGB_SSE2(&Y0, &U0, &V0, R, G, B);
}
// Convert 32 samples of YUV420 to R/G/B
-static void YUV420ToRGB(const uint8_t* const y,
- const uint8_t* const u,
- const uint8_t* const v,
- __m128i* const R, __m128i* const G, __m128i* const B) {
- const __m128i Y0 = Load_HI_16(y), U0 = Load_UV_HI_8(u), V0 = Load_UV_HI_8(v);
- ConvertYUV444ToRGB(&Y0, &U0, &V0, R, G, B);
+static void YUV420ToRGB_SSE2(const uint8_t* const y,
+ const uint8_t* const u,
+ const uint8_t* const v,
+ __m128i* const R, __m128i* const G,
+ __m128i* const B) {
+ const __m128i Y0 = Load_HI_16_SSE2(y), U0 = Load_UV_HI_8_SSE2(u),
+ V0 = Load_UV_HI_8_SSE2(v);
+ ConvertYUV444ToRGB_SSE2(&Y0, &U0, &V0, R, G, B);
}
// Pack R/G/B/A results into 32b output.
-static WEBP_INLINE void PackAndStore4(const __m128i* const R,
- const __m128i* const G,
- const __m128i* const B,
- const __m128i* const A,
- uint8_t* const dst) {
+static WEBP_INLINE void PackAndStore4_SSE2(const __m128i* const R,
+ const __m128i* const G,
+ const __m128i* const B,
+ const __m128i* const A,
+ uint8_t* const dst) {
const __m128i rb = _mm_packus_epi16(*R, *B);
const __m128i ga = _mm_packus_epi16(*G, *A);
const __m128i rg = _mm_unpacklo_epi8(rb, ga);
@@ -114,12 +118,12 @@ static WEBP_INLINE void PackAndStore4(const __m128i* const R,
}
// Pack R/G/B/A results into 16b output.
-static WEBP_INLINE void PackAndStore4444(const __m128i* const R,
- const __m128i* const G,
- const __m128i* const B,
- const __m128i* const A,
- uint8_t* const dst) {
-#if !defined(WEBP_SWAP_16BIT_CSP)
+static WEBP_INLINE void PackAndStore4444_SSE2(const __m128i* const R,
+ const __m128i* const G,
+ const __m128i* const B,
+ const __m128i* const A,
+ uint8_t* const dst) {
+#if (WEBP_SWAP_16BIT_CSP == 0)
const __m128i rg0 = _mm_packus_epi16(*R, *G);
const __m128i ba0 = _mm_packus_epi16(*B, *A);
#else
@@ -136,10 +140,10 @@ static WEBP_INLINE void PackAndStore4444(const __m128i* const R,
}
// Pack R/G/B results into 16b output.
-static WEBP_INLINE void PackAndStore565(const __m128i* const R,
- const __m128i* const G,
- const __m128i* const B,
- uint8_t* const dst) {
+static WEBP_INLINE void PackAndStore565_SSE2(const __m128i* const R,
+ const __m128i* const G,
+ const __m128i* const B,
+ uint8_t* const dst) {
const __m128i r0 = _mm_packus_epi16(*R, *R);
const __m128i g0 = _mm_packus_epi16(*G, *G);
const __m128i b0 = _mm_packus_epi16(*B, *B);
@@ -149,7 +153,7 @@ static WEBP_INLINE void PackAndStore565(const __m128i* const R,
const __m128i g2 = _mm_slli_epi16(_mm_and_si128(g0, _mm_set1_epi8(0x1c)), 3);
const __m128i rg = _mm_or_si128(r1, g1);
const __m128i gb = _mm_or_si128(g2, b1);
-#if !defined(WEBP_SWAP_16BIT_CSP)
+#if (WEBP_SWAP_16BIT_CSP == 0)
const __m128i rgb565 = _mm_unpacklo_epi8(rg, gb);
#else
const __m128i rgb565 = _mm_unpacklo_epi8(gb, rg);
@@ -160,10 +164,10 @@ static WEBP_INLINE void PackAndStore565(const __m128i* const R,
// Pack the planar buffers
// rrrr... rrrr... gggg... gggg... bbbb... bbbb....
// triplet by triplet in the output buffer rgb as rgbrgbrgbrgb ...
-static WEBP_INLINE void PlanarTo24b(__m128i* const in0, __m128i* const in1,
- __m128i* const in2, __m128i* const in3,
- __m128i* const in4, __m128i* const in5,
- uint8_t* const rgb) {
+static WEBP_INLINE void PlanarTo24b_SSE2(__m128i* const in0, __m128i* const in1,
+ __m128i* const in2, __m128i* const in3,
+ __m128i* const in4, __m128i* const in5,
+ uint8_t* const rgb) {
// The input is 6 registers of sixteen 8b but for the sake of explanation,
// let's take 6 registers of four 8b values.
// To pack, we will keep taking one every two 8b integer and move it
@@ -176,7 +180,7 @@ static WEBP_INLINE void PlanarTo24b(__m128i* const in0, __m128i* const in1,
// Repeat the same permutations twice more:
// r0r4g0g4 | b0b4r1r5 | g1g5b1b5 | r2r6g2g6 | b2b6r3r7 | g3g7b3b7
// r0g0b0r1 | g1b1r2g2 | b2r3g3b3 | r4g4b4r5 | g5b5r6g6 | b6r7g7b7
- VP8PlanarTo24b(in0, in1, in2, in3, in4, in5);
+ VP8PlanarTo24b_SSE2(in0, in1, in2, in3, in4, in5);
_mm_storeu_si128((__m128i*)(rgb + 0), *in0);
_mm_storeu_si128((__m128i*)(rgb + 16), *in1);
@@ -186,69 +190,69 @@ static WEBP_INLINE void PlanarTo24b(__m128i* const in0, __m128i* const in1,
_mm_storeu_si128((__m128i*)(rgb + 80), *in5);
}
-void VP8YuvToRgba32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst) {
+void VP8YuvToRgba32_SSE2(const uint8_t* y, const uint8_t* u, const uint8_t* v,
+ uint8_t* dst) {
const __m128i kAlpha = _mm_set1_epi16(255);
int n;
for (n = 0; n < 32; n += 8, dst += 32) {
__m128i R, G, B;
- YUV444ToRGB(y + n, u + n, v + n, &R, &G, &B);
- PackAndStore4(&R, &G, &B, &kAlpha, dst);
+ YUV444ToRGB_SSE2(y + n, u + n, v + n, &R, &G, &B);
+ PackAndStore4_SSE2(&R, &G, &B, &kAlpha, dst);
}
}
-void VP8YuvToBgra32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst) {
+void VP8YuvToBgra32_SSE2(const uint8_t* y, const uint8_t* u, const uint8_t* v,
+ uint8_t* dst) {
const __m128i kAlpha = _mm_set1_epi16(255);
int n;
for (n = 0; n < 32; n += 8, dst += 32) {
__m128i R, G, B;
- YUV444ToRGB(y + n, u + n, v + n, &R, &G, &B);
- PackAndStore4(&B, &G, &R, &kAlpha, dst);
+ YUV444ToRGB_SSE2(y + n, u + n, v + n, &R, &G, &B);
+ PackAndStore4_SSE2(&B, &G, &R, &kAlpha, dst);
}
}
-void VP8YuvToArgb32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst) {
+void VP8YuvToArgb32_SSE2(const uint8_t* y, const uint8_t* u, const uint8_t* v,
+ uint8_t* dst) {
const __m128i kAlpha = _mm_set1_epi16(255);
int n;
for (n = 0; n < 32; n += 8, dst += 32) {
__m128i R, G, B;
- YUV444ToRGB(y + n, u + n, v + n, &R, &G, &B);
- PackAndStore4(&kAlpha, &R, &G, &B, dst);
+ YUV444ToRGB_SSE2(y + n, u + n, v + n, &R, &G, &B);
+ PackAndStore4_SSE2(&kAlpha, &R, &G, &B, dst);
}
}
-void VP8YuvToRgba444432(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst) {
+void VP8YuvToRgba444432_SSE2(const uint8_t* y, const uint8_t* u,
+ const uint8_t* v, uint8_t* dst) {
const __m128i kAlpha = _mm_set1_epi16(255);
int n;
for (n = 0; n < 32; n += 8, dst += 16) {
__m128i R, G, B;
- YUV444ToRGB(y + n, u + n, v + n, &R, &G, &B);
- PackAndStore4444(&R, &G, &B, &kAlpha, dst);
+ YUV444ToRGB_SSE2(y + n, u + n, v + n, &R, &G, &B);
+ PackAndStore4444_SSE2(&R, &G, &B, &kAlpha, dst);
}
}
-void VP8YuvToRgb56532(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst) {
+void VP8YuvToRgb56532_SSE2(const uint8_t* y, const uint8_t* u, const uint8_t* v,
+ uint8_t* dst) {
int n;
for (n = 0; n < 32; n += 8, dst += 16) {
__m128i R, G, B;
- YUV444ToRGB(y + n, u + n, v + n, &R, &G, &B);
- PackAndStore565(&R, &G, &B, dst);
+ YUV444ToRGB_SSE2(y + n, u + n, v + n, &R, &G, &B);
+ PackAndStore565_SSE2(&R, &G, &B, dst);
}
}
-void VP8YuvToRgb32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst) {
+void VP8YuvToRgb32_SSE2(const uint8_t* y, const uint8_t* u, const uint8_t* v,
+ uint8_t* dst) {
__m128i R0, R1, R2, R3, G0, G1, G2, G3, B0, B1, B2, B3;
__m128i rgb0, rgb1, rgb2, rgb3, rgb4, rgb5;
- YUV444ToRGB(y + 0, u + 0, v + 0, &R0, &G0, &B0);
- YUV444ToRGB(y + 8, u + 8, v + 8, &R1, &G1, &B1);
- YUV444ToRGB(y + 16, u + 16, v + 16, &R2, &G2, &B2);
- YUV444ToRGB(y + 24, u + 24, v + 24, &R3, &G3, &B3);
+ YUV444ToRGB_SSE2(y + 0, u + 0, v + 0, &R0, &G0, &B0);
+ YUV444ToRGB_SSE2(y + 8, u + 8, v + 8, &R1, &G1, &B1);
+ YUV444ToRGB_SSE2(y + 16, u + 16, v + 16, &R2, &G2, &B2);
+ YUV444ToRGB_SSE2(y + 24, u + 24, v + 24, &R3, &G3, &B3);
// Cast to 8b and store as RRRRGGGGBBBB.
rgb0 = _mm_packus_epi16(R0, R1);
@@ -259,18 +263,18 @@ void VP8YuvToRgb32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
rgb5 = _mm_packus_epi16(B2, B3);
// Pack as RGBRGBRGBRGB.
- PlanarTo24b(&rgb0, &rgb1, &rgb2, &rgb3, &rgb4, &rgb5, dst);
+ PlanarTo24b_SSE2(&rgb0, &rgb1, &rgb2, &rgb3, &rgb4, &rgb5, dst);
}
-void VP8YuvToBgr32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst) {
+void VP8YuvToBgr32_SSE2(const uint8_t* y, const uint8_t* u, const uint8_t* v,
+ uint8_t* dst) {
__m128i R0, R1, R2, R3, G0, G1, G2, G3, B0, B1, B2, B3;
__m128i bgr0, bgr1, bgr2, bgr3, bgr4, bgr5;
- YUV444ToRGB(y + 0, u + 0, v + 0, &R0, &G0, &B0);
- YUV444ToRGB(y + 8, u + 8, v + 8, &R1, &G1, &B1);
- YUV444ToRGB(y + 16, u + 16, v + 16, &R2, &G2, &B2);
- YUV444ToRGB(y + 24, u + 24, v + 24, &R3, &G3, &B3);
+ YUV444ToRGB_SSE2(y + 0, u + 0, v + 0, &R0, &G0, &B0);
+ YUV444ToRGB_SSE2(y + 8, u + 8, v + 8, &R1, &G1, &B1);
+ YUV444ToRGB_SSE2(y + 16, u + 16, v + 16, &R2, &G2, &B2);
+ YUV444ToRGB_SSE2(y + 24, u + 24, v + 24, &R3, &G3, &B3);
// Cast to 8b and store as BBBBGGGGRRRR.
bgr0 = _mm_packus_epi16(B0, B1);
@@ -281,20 +285,21 @@ void VP8YuvToBgr32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
bgr5= _mm_packus_epi16(R2, R3);
// Pack as BGRBGRBGRBGR.
- PlanarTo24b(&bgr0, &bgr1, &bgr2, &bgr3, &bgr4, &bgr5, dst);
+ PlanarTo24b_SSE2(&bgr0, &bgr1, &bgr2, &bgr3, &bgr4, &bgr5, dst);
}
//-----------------------------------------------------------------------------
// Arbitrary-length row conversion functions
-static void YuvToRgbaRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst, int len) {
+static void YuvToRgbaRow_SSE2(const uint8_t* y,
+ const uint8_t* u, const uint8_t* v,
+ uint8_t* dst, int len) {
const __m128i kAlpha = _mm_set1_epi16(255);
int n;
for (n = 0; n + 8 <= len; n += 8, dst += 32) {
__m128i R, G, B;
- YUV420ToRGB(y, u, v, &R, &G, &B);
- PackAndStore4(&R, &G, &B, &kAlpha, dst);
+ YUV420ToRGB_SSE2(y, u, v, &R, &G, &B);
+ PackAndStore4_SSE2(&R, &G, &B, &kAlpha, dst);
y += 8;
u += 4;
v += 4;
@@ -308,14 +313,15 @@ static void YuvToRgbaRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
}
}
-static void YuvToBgraRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst, int len) {
+static void YuvToBgraRow_SSE2(const uint8_t* y,
+ const uint8_t* u, const uint8_t* v,
+ uint8_t* dst, int len) {
const __m128i kAlpha = _mm_set1_epi16(255);
int n;
for (n = 0; n + 8 <= len; n += 8, dst += 32) {
__m128i R, G, B;
- YUV420ToRGB(y, u, v, &R, &G, &B);
- PackAndStore4(&B, &G, &R, &kAlpha, dst);
+ YUV420ToRGB_SSE2(y, u, v, &R, &G, &B);
+ PackAndStore4_SSE2(&B, &G, &R, &kAlpha, dst);
y += 8;
u += 4;
v += 4;
@@ -329,14 +335,15 @@ static void YuvToBgraRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
}
}
-static void YuvToArgbRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst, int len) {
+static void YuvToArgbRow_SSE2(const uint8_t* y,
+ const uint8_t* u, const uint8_t* v,
+ uint8_t* dst, int len) {
const __m128i kAlpha = _mm_set1_epi16(255);
int n;
for (n = 0; n + 8 <= len; n += 8, dst += 32) {
__m128i R, G, B;
- YUV420ToRGB(y, u, v, &R, &G, &B);
- PackAndStore4(&kAlpha, &R, &G, &B, dst);
+ YUV420ToRGB_SSE2(y, u, v, &R, &G, &B);
+ PackAndStore4_SSE2(&kAlpha, &R, &G, &B, dst);
y += 8;
u += 4;
v += 4;
@@ -350,17 +357,18 @@ static void YuvToArgbRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
}
}
-static void YuvToRgbRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst, int len) {
+static void YuvToRgbRow_SSE2(const uint8_t* y,
+ const uint8_t* u, const uint8_t* v,
+ uint8_t* dst, int len) {
int n;
for (n = 0; n + 32 <= len; n += 32, dst += 32 * 3) {
__m128i R0, R1, R2, R3, G0, G1, G2, G3, B0, B1, B2, B3;
__m128i rgb0, rgb1, rgb2, rgb3, rgb4, rgb5;
- YUV420ToRGB(y + 0, u + 0, v + 0, &R0, &G0, &B0);
- YUV420ToRGB(y + 8, u + 4, v + 4, &R1, &G1, &B1);
- YUV420ToRGB(y + 16, u + 8, v + 8, &R2, &G2, &B2);
- YUV420ToRGB(y + 24, u + 12, v + 12, &R3, &G3, &B3);
+ YUV420ToRGB_SSE2(y + 0, u + 0, v + 0, &R0, &G0, &B0);
+ YUV420ToRGB_SSE2(y + 8, u + 4, v + 4, &R1, &G1, &B1);
+ YUV420ToRGB_SSE2(y + 16, u + 8, v + 8, &R2, &G2, &B2);
+ YUV420ToRGB_SSE2(y + 24, u + 12, v + 12, &R3, &G3, &B3);
// Cast to 8b and store as RRRRGGGGBBBB.
rgb0 = _mm_packus_epi16(R0, R1);
@@ -371,7 +379,7 @@ static void YuvToRgbRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
rgb5 = _mm_packus_epi16(B2, B3);
// Pack as RGBRGBRGBRGB.
- PlanarTo24b(&rgb0, &rgb1, &rgb2, &rgb3, &rgb4, &rgb5, dst);
+ PlanarTo24b_SSE2(&rgb0, &rgb1, &rgb2, &rgb3, &rgb4, &rgb5, dst);
y += 32;
u += 16;
@@ -386,17 +394,18 @@ static void YuvToRgbRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
}
}
-static void YuvToBgrRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
- uint8_t* dst, int len) {
+static void YuvToBgrRow_SSE2(const uint8_t* y,
+ const uint8_t* u, const uint8_t* v,
+ uint8_t* dst, int len) {
int n;
for (n = 0; n + 32 <= len; n += 32, dst += 32 * 3) {
__m128i R0, R1, R2, R3, G0, G1, G2, G3, B0, B1, B2, B3;
__m128i bgr0, bgr1, bgr2, bgr3, bgr4, bgr5;
- YUV420ToRGB(y + 0, u + 0, v + 0, &R0, &G0, &B0);
- YUV420ToRGB(y + 8, u + 4, v + 4, &R1, &G1, &B1);
- YUV420ToRGB(y + 16, u + 8, v + 8, &R2, &G2, &B2);
- YUV420ToRGB(y + 24, u + 12, v + 12, &R3, &G3, &B3);
+ YUV420ToRGB_SSE2(y + 0, u + 0, v + 0, &R0, &G0, &B0);
+ YUV420ToRGB_SSE2(y + 8, u + 4, v + 4, &R1, &G1, &B1);
+ YUV420ToRGB_SSE2(y + 16, u + 8, v + 8, &R2, &G2, &B2);
+ YUV420ToRGB_SSE2(y + 24, u + 12, v + 12, &R3, &G3, &B3);
// Cast to 8b and store as BBBBGGGGRRRR.
bgr0 = _mm_packus_epi16(B0, B1);
@@ -407,7 +416,7 @@ static void YuvToBgrRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
bgr5 = _mm_packus_epi16(R2, R3);
// Pack as BGRBGRBGRBGR.
- PlanarTo24b(&bgr0, &bgr1, &bgr2, &bgr3, &bgr4, &bgr5, dst);
+ PlanarTo24b_SSE2(&bgr0, &bgr1, &bgr2, &bgr3, &bgr4, &bgr5, dst);
y += 32;
u += 16;
@@ -428,11 +437,11 @@ static void YuvToBgrRow(const uint8_t* y, const uint8_t* u, const uint8_t* v,
extern void WebPInitSamplersSSE2(void);
WEBP_TSAN_IGNORE_FUNCTION void WebPInitSamplersSSE2(void) {
- WebPSamplers[MODE_RGB] = YuvToRgbRow;
- WebPSamplers[MODE_RGBA] = YuvToRgbaRow;
- WebPSamplers[MODE_BGR] = YuvToBgrRow;
- WebPSamplers[MODE_BGRA] = YuvToBgraRow;
- WebPSamplers[MODE_ARGB] = YuvToArgbRow;
+ WebPSamplers[MODE_RGB] = YuvToRgbRow_SSE2;
+ WebPSamplers[MODE_RGBA] = YuvToRgbaRow_SSE2;
+ WebPSamplers[MODE_BGR] = YuvToBgrRow_SSE2;
+ WebPSamplers[MODE_BGRA] = YuvToBgraRow_SSE2;
+ WebPSamplers[MODE_ARGB] = YuvToArgbRow_SSE2;
}
//------------------------------------------------------------------------------
@@ -445,7 +454,7 @@ WEBP_TSAN_IGNORE_FUNCTION void WebPInitSamplersSSE2(void) {
// Function that inserts a value of the second half of the in buffer in between
// every two char of the first half.
-static WEBP_INLINE void RGB24PackedToPlanarHelper(
+static WEBP_INLINE void RGB24PackedToPlanarHelper_SSE2(
const __m128i* const in /*in[6]*/, __m128i* const out /*out[6]*/) {
out[0] = _mm_unpacklo_epi8(in[0], in[3]);
out[1] = _mm_unpackhi_epi8(in[0], in[3]);
@@ -458,8 +467,8 @@ static WEBP_INLINE void RGB24PackedToPlanarHelper(
// Unpack the 8b input rgbrgbrgbrgb ... as contiguous registers:
// rrrr... rrrr... gggg... gggg... bbbb... bbbb....
// Similar to PlanarTo24bHelper(), but in reverse order.
-static WEBP_INLINE void RGB24PackedToPlanar(const uint8_t* const rgb,
- __m128i* const out /*out[6]*/) {
+static WEBP_INLINE void RGB24PackedToPlanar_SSE2(
+ const uint8_t* const rgb, __m128i* const out /*out[6]*/) {
__m128i tmp[6];
tmp[0] = _mm_loadu_si128((const __m128i*)(rgb + 0));
tmp[1] = _mm_loadu_si128((const __m128i*)(rgb + 16));
@@ -468,22 +477,22 @@ static WEBP_INLINE void RGB24PackedToPlanar(const uint8_t* const rgb,
tmp[4] = _mm_loadu_si128((const __m128i*)(rgb + 64));
tmp[5] = _mm_loadu_si128((const __m128i*)(rgb + 80));
- RGB24PackedToPlanarHelper(tmp, out);
- RGB24PackedToPlanarHelper(out, tmp);
- RGB24PackedToPlanarHelper(tmp, out);
- RGB24PackedToPlanarHelper(out, tmp);
- RGB24PackedToPlanarHelper(tmp, out);
+ RGB24PackedToPlanarHelper_SSE2(tmp, out);
+ RGB24PackedToPlanarHelper_SSE2(out, tmp);
+ RGB24PackedToPlanarHelper_SSE2(tmp, out);
+ RGB24PackedToPlanarHelper_SSE2(out, tmp);
+ RGB24PackedToPlanarHelper_SSE2(tmp, out);
}
// Convert 8 packed ARGB to r[], g[], b[]
-static WEBP_INLINE void RGB32PackedToPlanar(const uint32_t* const argb,
- __m128i* const rgb /*in[6]*/) {
+static WEBP_INLINE void RGB32PackedToPlanar_SSE2(const uint32_t* const argb,
+ __m128i* const rgb /*in[6]*/) {
const __m128i zero = _mm_setzero_si128();
__m128i a0 = LOAD_16(argb + 0);
__m128i a1 = LOAD_16(argb + 4);
__m128i a2 = LOAD_16(argb + 8);
__m128i a3 = LOAD_16(argb + 12);
- VP8L32bToPlanar(&a0, &a1, &a2, &a3);
+ VP8L32bToPlanar_SSE2(&a0, &a1, &a2, &a3);
rgb[0] = _mm_unpacklo_epi8(a1, zero);
rgb[1] = _mm_unpackhi_epi8(a1, zero);
rgb[2] = _mm_unpacklo_epi8(a2, zero);
@@ -511,10 +520,10 @@ static WEBP_INLINE void RGB32PackedToPlanar(const uint32_t* const argb,
} while (0)
#define MK_CST_16(A, B) _mm_set_epi16((B), (A), (B), (A), (B), (A), (B), (A))
-static WEBP_INLINE void ConvertRGBToY(const __m128i* const R,
- const __m128i* const G,
- const __m128i* const B,
- __m128i* const Y) {
+static WEBP_INLINE void ConvertRGBToY_SSE2(const __m128i* const R,
+ const __m128i* const G,
+ const __m128i* const B,
+ __m128i* const Y) {
const __m128i kRG_y = MK_CST_16(16839, 33059 - 16384);
const __m128i kGB_y = MK_CST_16(16384, 6420);
const __m128i kHALF_Y = _mm_set1_epi32((16 << YUV_FIX) + YUV_HALF);
@@ -526,10 +535,11 @@ static WEBP_INLINE void ConvertRGBToY(const __m128i* const R,
TRANSFORM(RG_lo, RG_hi, GB_lo, GB_hi, kRG_y, kGB_y, kHALF_Y, YUV_FIX, *Y);
}
-static WEBP_INLINE void ConvertRGBToUV(const __m128i* const R,
- const __m128i* const G,
- const __m128i* const B,
- __m128i* const U, __m128i* const V) {
+static WEBP_INLINE void ConvertRGBToUV_SSE2(const __m128i* const R,
+ const __m128i* const G,
+ const __m128i* const B,
+ __m128i* const U,
+ __m128i* const V) {
const __m128i kRG_u = MK_CST_16(-9719, -19081);
const __m128i kGB_u = MK_CST_16(0, 28800);
const __m128i kRG_v = MK_CST_16(28800, 0);
@@ -549,14 +559,14 @@ static WEBP_INLINE void ConvertRGBToUV(const __m128i* const R,
#undef MK_CST_16
#undef TRANSFORM
-static void ConvertRGB24ToY(const uint8_t* rgb, uint8_t* y, int width) {
+static void ConvertRGB24ToY_SSE2(const uint8_t* rgb, uint8_t* y, int width) {
const int max_width = width & ~31;
int i;
for (i = 0; i < max_width; rgb += 3 * 16 * 2) {
__m128i rgb_plane[6];
int j;
- RGB24PackedToPlanar(rgb, rgb_plane);
+ RGB24PackedToPlanar_SSE2(rgb, rgb_plane);
for (j = 0; j < 2; ++j, i += 16) {
const __m128i zero = _mm_setzero_si128();
@@ -566,13 +576,13 @@ static void ConvertRGB24ToY(const uint8_t* rgb, uint8_t* y, int width) {
r = _mm_unpacklo_epi8(rgb_plane[0 + j], zero);
g = _mm_unpacklo_epi8(rgb_plane[2 + j], zero);
b = _mm_unpacklo_epi8(rgb_plane[4 + j], zero);
- ConvertRGBToY(&r, &g, &b, &Y0);
+ ConvertRGBToY_SSE2(&r, &g, &b, &Y0);
// Convert to 16-bit Y.
r = _mm_unpackhi_epi8(rgb_plane[0 + j], zero);
g = _mm_unpackhi_epi8(rgb_plane[2 + j], zero);
b = _mm_unpackhi_epi8(rgb_plane[4 + j], zero);
- ConvertRGBToY(&r, &g, &b, &Y1);
+ ConvertRGBToY_SSE2(&r, &g, &b, &Y1);
// Cast to 8-bit and store.
STORE_16(_mm_packus_epi16(Y0, Y1), y + i);
@@ -583,14 +593,14 @@ static void ConvertRGB24ToY(const uint8_t* rgb, uint8_t* y, int width) {
}
}
-static void ConvertBGR24ToY(const uint8_t* bgr, uint8_t* y, int width) {
+static void ConvertBGR24ToY_SSE2(const uint8_t* bgr, uint8_t* y, int width) {
const int max_width = width & ~31;
int i;
for (i = 0; i < max_width; bgr += 3 * 16 * 2) {
__m128i bgr_plane[6];
int j;
- RGB24PackedToPlanar(bgr, bgr_plane);
+ RGB24PackedToPlanar_SSE2(bgr, bgr_plane);
for (j = 0; j < 2; ++j, i += 16) {
const __m128i zero = _mm_setzero_si128();
@@ -600,13 +610,13 @@ static void ConvertBGR24ToY(const uint8_t* bgr, uint8_t* y, int width) {
b = _mm_unpacklo_epi8(bgr_plane[0 + j], zero);
g = _mm_unpacklo_epi8(bgr_plane[2 + j], zero);
r = _mm_unpacklo_epi8(bgr_plane[4 + j], zero);
- ConvertRGBToY(&r, &g, &b, &Y0);
+ ConvertRGBToY_SSE2(&r, &g, &b, &Y0);
// Convert to 16-bit Y.
b = _mm_unpackhi_epi8(bgr_plane[0 + j], zero);
g = _mm_unpackhi_epi8(bgr_plane[2 + j], zero);
r = _mm_unpackhi_epi8(bgr_plane[4 + j], zero);
- ConvertRGBToY(&r, &g, &b, &Y1);
+ ConvertRGBToY_SSE2(&r, &g, &b, &Y1);
// Cast to 8-bit and store.
STORE_16(_mm_packus_epi16(Y0, Y1), y + i);
@@ -617,14 +627,14 @@ static void ConvertBGR24ToY(const uint8_t* bgr, uint8_t* y, int width) {
}
}
-static void ConvertARGBToY(const uint32_t* argb, uint8_t* y, int width) {
+static void ConvertARGBToY_SSE2(const uint32_t* argb, uint8_t* y, int width) {
const int max_width = width & ~15;
int i;
for (i = 0; i < max_width; i += 16) {
__m128i Y0, Y1, rgb[6];
- RGB32PackedToPlanar(&argb[i], rgb);
- ConvertRGBToY(&rgb[0], &rgb[2], &rgb[4], &Y0);
- ConvertRGBToY(&rgb[1], &rgb[3], &rgb[5], &Y1);
+ RGB32PackedToPlanar_SSE2(&argb[i], rgb);
+ ConvertRGBToY_SSE2(&rgb[0], &rgb[2], &rgb[4], &Y0);
+ ConvertRGBToY_SSE2(&rgb[1], &rgb[3], &rgb[5], &Y1);
STORE_16(_mm_packus_epi16(Y0, Y1), y + i);
}
for (; i < width; ++i) { // left-over
@@ -636,31 +646,33 @@ static void ConvertARGBToY(const uint32_t* argb, uint8_t* y, int width) {
// Horizontal add (doubled) of two 16b values, result is 16b.
// in: A | B | C | D | ... -> out: 2*(A+B) | 2*(C+D) | ...
-static void HorizontalAddPack(const __m128i* const A, const __m128i* const B,
- __m128i* const out) {
+static void HorizontalAddPack_SSE2(const __m128i* const A,
+ const __m128i* const B,
+ __m128i* const out) {
const __m128i k2 = _mm_set1_epi16(2);
const __m128i C = _mm_madd_epi16(*A, k2);
const __m128i D = _mm_madd_epi16(*B, k2);
*out = _mm_packs_epi32(C, D);
}
-static void ConvertARGBToUV(const uint32_t* argb, uint8_t* u, uint8_t* v,
- int src_width, int do_store) {
+static void ConvertARGBToUV_SSE2(const uint32_t* argb,
+ uint8_t* u, uint8_t* v,
+ int src_width, int do_store) {
const int max_width = src_width & ~31;
int i;
for (i = 0; i < max_width; i += 32, u += 16, v += 16) {
__m128i rgb[6], U0, V0, U1, V1;
- RGB32PackedToPlanar(&argb[i], rgb);
- HorizontalAddPack(&rgb[0], &rgb[1], &rgb[0]);
- HorizontalAddPack(&rgb[2], &rgb[3], &rgb[2]);
- HorizontalAddPack(&rgb[4], &rgb[5], &rgb[4]);
- ConvertRGBToUV(&rgb[0], &rgb[2], &rgb[4], &U0, &V0);
-
- RGB32PackedToPlanar(&argb[i + 16], rgb);
- HorizontalAddPack(&rgb[0], &rgb[1], &rgb[0]);
- HorizontalAddPack(&rgb[2], &rgb[3], &rgb[2]);
- HorizontalAddPack(&rgb[4], &rgb[5], &rgb[4]);
- ConvertRGBToUV(&rgb[0], &rgb[2], &rgb[4], &U1, &V1);
+ RGB32PackedToPlanar_SSE2(&argb[i], rgb);
+ HorizontalAddPack_SSE2(&rgb[0], &rgb[1], &rgb[0]);
+ HorizontalAddPack_SSE2(&rgb[2], &rgb[3], &rgb[2]);
+ HorizontalAddPack_SSE2(&rgb[4], &rgb[5], &rgb[4]);
+ ConvertRGBToUV_SSE2(&rgb[0], &rgb[2], &rgb[4], &U0, &V0);
+
+ RGB32PackedToPlanar_SSE2(&argb[i + 16], rgb);
+ HorizontalAddPack_SSE2(&rgb[0], &rgb[1], &rgb[0]);
+ HorizontalAddPack_SSE2(&rgb[2], &rgb[3], &rgb[2]);
+ HorizontalAddPack_SSE2(&rgb[4], &rgb[5], &rgb[4]);
+ ConvertRGBToUV_SSE2(&rgb[0], &rgb[2], &rgb[4], &U1, &V1);
U0 = _mm_packus_epi16(U0, U1);
V0 = _mm_packus_epi16(V0, V1);
@@ -679,10 +691,9 @@ static void ConvertARGBToUV(const uint32_t* argb, uint8_t* u, uint8_t* v,
}
// Convert 16 packed ARGB 16b-values to r[], g[], b[]
-static WEBP_INLINE void RGBA32PackedToPlanar_16b(const uint16_t* const rgbx,
- __m128i* const r,
- __m128i* const g,
- __m128i* const b) {
+static WEBP_INLINE void RGBA32PackedToPlanar_16b_SSE2(
+ const uint16_t* const rgbx,
+ __m128i* const r, __m128i* const g, __m128i* const b) {
const __m128i in0 = LOAD_16(rgbx + 0); // r0 | g0 | b0 |x| r1 | g1 | b1 |x
const __m128i in1 = LOAD_16(rgbx + 8); // r2 | g2 | b2 |x| r3 | g3 | b3 |x
const __m128i in2 = LOAD_16(rgbx + 16); // r4 | ...
@@ -701,16 +712,16 @@ static WEBP_INLINE void RGBA32PackedToPlanar_16b(const uint16_t* const rgbx,
*b = _mm_unpacklo_epi64(B1, B3);
}
-static void ConvertRGBA32ToUV(const uint16_t* rgb,
- uint8_t* u, uint8_t* v, int width) {
+static void ConvertRGBA32ToUV_SSE2(const uint16_t* rgb,
+ uint8_t* u, uint8_t* v, int width) {
const int max_width = width & ~15;
const uint16_t* const last_rgb = rgb + 4 * max_width;
while (rgb < last_rgb) {
__m128i r, g, b, U0, V0, U1, V1;
- RGBA32PackedToPlanar_16b(rgb + 0, &r, &g, &b);
- ConvertRGBToUV(&r, &g, &b, &U0, &V0);
- RGBA32PackedToPlanar_16b(rgb + 32, &r, &g, &b);
- ConvertRGBToUV(&r, &g, &b, &U1, &V1);
+ RGBA32PackedToPlanar_16b_SSE2(rgb + 0, &r, &g, &b);
+ ConvertRGBToUV_SSE2(&r, &g, &b, &U0, &V0);
+ RGBA32PackedToPlanar_16b_SSE2(rgb + 32, &r, &g, &b);
+ ConvertRGBToUV_SSE2(&r, &g, &b, &U1, &V1);
STORE_16(_mm_packus_epi16(U0, U1), u);
STORE_16(_mm_packus_epi16(V0, V1), v);
u += 16;
@@ -727,13 +738,13 @@ static void ConvertRGBA32ToUV(const uint16_t* rgb,
extern void WebPInitConvertARGBToYUVSSE2(void);
WEBP_TSAN_IGNORE_FUNCTION void WebPInitConvertARGBToYUVSSE2(void) {
- WebPConvertARGBToY = ConvertARGBToY;
- WebPConvertARGBToUV = ConvertARGBToUV;
+ WebPConvertARGBToY = ConvertARGBToY_SSE2;
+ WebPConvertARGBToUV = ConvertARGBToUV_SSE2;
- WebPConvertRGB24ToY = ConvertRGB24ToY;
- WebPConvertBGR24ToY = ConvertBGR24ToY;
+ WebPConvertRGB24ToY = ConvertRGB24ToY_SSE2;
+ WebPConvertBGR24ToY = ConvertBGR24ToY_SSE2;
- WebPConvertRGBA32ToUV = ConvertRGBA32ToUV;
+ WebPConvertRGBA32ToUV = ConvertRGBA32ToUV_SSE2;
}
//------------------------------------------------------------------------------
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 20:40:56 +0000