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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 05:43:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 05:43:14 +0000
commit8dd16259287f58f9273002717ec4d27e97127719 (patch)
tree3863e62a53829a84037444beab3abd4ed9dfc7d0 /media/libwebp/src/dsp
parentReleasing progress-linux version 126.0.1-1~progress7.99u1. (diff)
downloadfirefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz
firefox-8dd16259287f58f9273002717ec4d27e97127719.zip
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'media/libwebp/src/dsp')
-rw-r--r--media/libwebp/src/dsp/alpha_processing_sse2.c41
-rw-r--r--media/libwebp/src/dsp/dec.c25
-rw-r--r--media/libwebp/src/dsp/dec_mips32.c56
-rw-r--r--media/libwebp/src/dsp/dec_mips_dsp_r2.c16
-rw-r--r--media/libwebp/src/dsp/dec_msa.c10
-rw-r--r--media/libwebp/src/dsp/dec_neon.c17
-rw-r--r--media/libwebp/src/dsp/dec_sse2.c34
-rw-r--r--media/libwebp/src/dsp/dsp.h5
-rw-r--r--media/libwebp/src/dsp/enc.c21
-rw-r--r--media/libwebp/src/dsp/enc_mips32.c20
-rw-r--r--media/libwebp/src/dsp/enc_mips_dsp_r2.c4
-rw-r--r--media/libwebp/src/dsp/enc_neon.c5
-rw-r--r--media/libwebp/src/dsp/filters.c35
-rw-r--r--media/libwebp/src/dsp/filters_mips_dsp_r2.c26
-rw-r--r--media/libwebp/src/dsp/filters_msa.c22
-rw-r--r--media/libwebp/src/dsp/filters_neon.c26
-rw-r--r--media/libwebp/src/dsp/filters_sse2.c26
-rw-r--r--media/libwebp/src/dsp/lossless.h6
-rw-r--r--media/libwebp/src/dsp/lossless_common.h6
-rw-r--r--media/libwebp/src/dsp/lossless_enc.c23
-rw-r--r--media/libwebp/src/dsp/lossless_enc_mips32.c14
-rw-r--r--media/libwebp/src/dsp/lossless_enc_sse41.c54
-rw-r--r--media/libwebp/src/dsp/lossless_neon.c6
-rw-r--r--media/libwebp/src/dsp/mips_macro.h42
-rw-r--r--media/libwebp/src/dsp/msa_macro.h32
-rw-r--r--media/libwebp/src/dsp/quant.h3
-rw-r--r--media/libwebp/src/dsp/rescaler_neon.c2
-rw-r--r--media/libwebp/src/dsp/upsampling_sse2.c12
-rw-r--r--media/libwebp/src/dsp/upsampling_sse41.c8
29 files changed, 346 insertions, 251 deletions
diff --git a/media/libwebp/src/dsp/alpha_processing_sse2.c b/media/libwebp/src/dsp/alpha_processing_sse2.c
index f0843d0feb..aa0cc2848a 100644
--- a/media/libwebp/src/dsp/alpha_processing_sse2.c
+++ b/media/libwebp/src/dsp/alpha_processing_sse2.c
@@ -144,6 +144,46 @@ static int ExtractAlpha_SSE2(const uint8_t* WEBP_RESTRICT argb, int argb_stride,
return (alpha_and == 0xff);
}
+static void ExtractGreen_SSE2(const uint32_t* WEBP_RESTRICT argb,
+ uint8_t* WEBP_RESTRICT alpha, int size) {
+ int i;
+ const __m128i mask = _mm_set1_epi32(0xff);
+ const __m128i* src = (const __m128i*)argb;
+
+ for (i = 0; i + 16 <= size; i += 16, src += 4) {
+ const __m128i a0 = _mm_loadu_si128(src + 0);
+ const __m128i a1 = _mm_loadu_si128(src + 1);
+ const __m128i a2 = _mm_loadu_si128(src + 2);
+ const __m128i a3 = _mm_loadu_si128(src + 3);
+ const __m128i b0 = _mm_srli_epi32(a0, 8);
+ const __m128i b1 = _mm_srli_epi32(a1, 8);
+ const __m128i b2 = _mm_srli_epi32(a2, 8);
+ const __m128i b3 = _mm_srli_epi32(a3, 8);
+ const __m128i c0 = _mm_and_si128(b0, mask);
+ const __m128i c1 = _mm_and_si128(b1, mask);
+ const __m128i c2 = _mm_and_si128(b2, mask);
+ const __m128i c3 = _mm_and_si128(b3, mask);
+ const __m128i d0 = _mm_packs_epi32(c0, c1);
+ const __m128i d1 = _mm_packs_epi32(c2, c3);
+ const __m128i e = _mm_packus_epi16(d0, d1);
+ // store
+ _mm_storeu_si128((__m128i*)&alpha[i], e);
+ }
+ if (i + 8 <= size) {
+ const __m128i a0 = _mm_loadu_si128(src + 0);
+ const __m128i a1 = _mm_loadu_si128(src + 1);
+ const __m128i b0 = _mm_srli_epi32(a0, 8);
+ const __m128i b1 = _mm_srli_epi32(a1, 8);
+ const __m128i c0 = _mm_and_si128(b0, mask);
+ const __m128i c1 = _mm_and_si128(b1, mask);
+ const __m128i d = _mm_packs_epi32(c0, c1);
+ const __m128i e = _mm_packus_epi16(d, d);
+ _mm_storel_epi64((__m128i*)&alpha[i], e);
+ i += 8;
+ }
+ for (; i < size; ++i) alpha[i] = argb[i] >> 8;
+}
+
//------------------------------------------------------------------------------
// Non-dither premultiplied modes
@@ -354,6 +394,7 @@ WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessingSSE2(void) {
WebPDispatchAlpha = DispatchAlpha_SSE2;
WebPDispatchAlphaToGreen = DispatchAlphaToGreen_SSE2;
WebPExtractAlpha = ExtractAlpha_SSE2;
+ WebPExtractGreen = ExtractGreen_SSE2;
WebPHasAlpha8b = HasAlpha8b_SSE2;
WebPHasAlpha32b = HasAlpha32b_SSE2;
diff --git a/media/libwebp/src/dsp/dec.c b/media/libwebp/src/dsp/dec.c
index 33d8df8a62..451d649d58 100644
--- a/media/libwebp/src/dsp/dec.c
+++ b/media/libwebp/src/dsp/dec.c
@@ -37,9 +37,6 @@ static WEBP_INLINE uint8_t clip_8b(int v) {
STORE(3, y, DC - (d)); \
} while (0)
-#define MUL1(a) ((((a) * 20091) >> 16) + (a))
-#define MUL2(a) (((a) * 35468) >> 16)
-
#if !WEBP_NEON_OMIT_C_CODE
static void TransformOne_C(const int16_t* in, uint8_t* dst) {
int C[4 * 4], *tmp;
@@ -48,8 +45,10 @@ static void TransformOne_C(const int16_t* in, uint8_t* dst) {
for (i = 0; i < 4; ++i) { // vertical pass
const int a = in[0] + in[8]; // [-4096, 4094]
const int b = in[0] - in[8]; // [-4095, 4095]
- const int c = MUL2(in[4]) - MUL1(in[12]); // [-3783, 3783]
- const int d = MUL1(in[4]) + MUL2(in[12]); // [-3785, 3781]
+ const int c = WEBP_TRANSFORM_AC3_MUL2(in[4]) -
+ WEBP_TRANSFORM_AC3_MUL1(in[12]); // [-3783, 3783]
+ const int d = WEBP_TRANSFORM_AC3_MUL1(in[4]) +
+ WEBP_TRANSFORM_AC3_MUL2(in[12]); // [-3785, 3781]
tmp[0] = a + d; // [-7881, 7875]
tmp[1] = b + c; // [-7878, 7878]
tmp[2] = b - c; // [-7878, 7878]
@@ -69,8 +68,10 @@ static void TransformOne_C(const int16_t* in, uint8_t* dst) {
const int dc = tmp[0] + 4;
const int a = dc + tmp[8];
const int b = dc - tmp[8];
- const int c = MUL2(tmp[4]) - MUL1(tmp[12]);
- const int d = MUL1(tmp[4]) + MUL2(tmp[12]);
+ const int c =
+ WEBP_TRANSFORM_AC3_MUL2(tmp[4]) - WEBP_TRANSFORM_AC3_MUL1(tmp[12]);
+ const int d =
+ WEBP_TRANSFORM_AC3_MUL1(tmp[4]) + WEBP_TRANSFORM_AC3_MUL2(tmp[12]);
STORE(0, 0, a + d);
STORE(1, 0, b + c);
STORE(2, 0, b - c);
@@ -83,17 +84,15 @@ static void TransformOne_C(const int16_t* in, uint8_t* dst) {
// Simplified transform when only in[0], in[1] and in[4] are non-zero
static void TransformAC3_C(const int16_t* in, uint8_t* dst) {
const int a = in[0] + 4;
- const int c4 = MUL2(in[4]);
- const int d4 = MUL1(in[4]);
- const int c1 = MUL2(in[1]);
- const int d1 = MUL1(in[1]);
+ const int c4 = WEBP_TRANSFORM_AC3_MUL2(in[4]);
+ const int d4 = WEBP_TRANSFORM_AC3_MUL1(in[4]);
+ const int c1 = WEBP_TRANSFORM_AC3_MUL2(in[1]);
+ const int d1 = WEBP_TRANSFORM_AC3_MUL1(in[1]);
STORE2(0, a + d4, d1, c1);
STORE2(1, a + c4, d1, c1);
STORE2(2, a - c4, d1, c1);
STORE2(3, a - d4, d1, c1);
}
-#undef MUL1
-#undef MUL2
#undef STORE2
static void TransformTwo_C(const int16_t* in, uint8_t* dst, int do_two) {
diff --git a/media/libwebp/src/dsp/dec_mips32.c b/media/libwebp/src/dsp/dec_mips32.c
index e4e70966d2..f0e7de4ac4 100644
--- a/media/libwebp/src/dsp/dec_mips32.c
+++ b/media/libwebp/src/dsp/dec_mips32.c
@@ -18,8 +18,8 @@
#include "src/dsp/mips_macro.h"
-static const int kC1 = 20091 + (1 << 16);
-static const int kC2 = 35468;
+static const int kC1 = WEBP_TRANSFORM_AC3_C1;
+static const int kC2 = WEBP_TRANSFORM_AC3_C2;
static WEBP_INLINE int abs_mips32(int x) {
const int sign = x >> 31;
@@ -219,7 +219,7 @@ static void TransformOne(const int16_t* in, uint8_t* dst) {
int temp0, temp1, temp2, temp3, temp4;
int temp5, temp6, temp7, temp8, temp9;
int temp10, temp11, temp12, temp13, temp14;
- int temp15, temp16, temp17, temp18;
+ int temp15, temp16, temp17, temp18, temp19;
int16_t* p_in = (int16_t*)in;
// loops unrolled and merged to avoid usage of tmp buffer
@@ -233,16 +233,14 @@ static void TransformOne(const int16_t* in, uint8_t* dst) {
"addu %[temp16], %[temp0], %[temp8] \n\t"
"subu %[temp0], %[temp0], %[temp8] \n\t"
"mul %[temp8], %[temp4], %[kC2] \n\t"
- "mul %[temp17], %[temp12], %[kC1] \n\t"
- "mul %[temp4], %[temp4], %[kC1] \n\t"
+ MUL_SHIFT_C1(temp17, temp12)
+ MUL_SHIFT_C1_IO(temp4, temp19)
"mul %[temp12], %[temp12], %[kC2] \n\t"
"lh %[temp1], 2(%[in]) \n\t"
"lh %[temp5], 10(%[in]) \n\t"
"lh %[temp9], 18(%[in]) \n\t"
"lh %[temp13], 26(%[in]) \n\t"
"sra %[temp8], %[temp8], 16 \n\t"
- "sra %[temp17], %[temp17], 16 \n\t"
- "sra %[temp4], %[temp4], 16 \n\t"
"sra %[temp12], %[temp12], 16 \n\t"
"lh %[temp2], 4(%[in]) \n\t"
"lh %[temp6], 12(%[in]) \n\t"
@@ -261,49 +259,43 @@ static void TransformOne(const int16_t* in, uint8_t* dst) {
"addu %[temp12], %[temp0], %[temp17] \n\t"
"subu %[temp0], %[temp0], %[temp17] \n\t"
"mul %[temp9], %[temp5], %[kC2] \n\t"
- "mul %[temp17], %[temp13], %[kC1] \n\t"
- "mul %[temp5], %[temp5], %[kC1] \n\t"
+ MUL_SHIFT_C1(temp17, temp13)
+ MUL_SHIFT_C1_IO(temp5, temp19)
"mul %[temp13], %[temp13], %[kC2] \n\t"
"sra %[temp9], %[temp9], 16 \n\t"
- "sra %[temp17], %[temp17], 16 \n\t"
"subu %[temp17], %[temp9], %[temp17] \n\t"
- "sra %[temp5], %[temp5], 16 \n\t"
"sra %[temp13], %[temp13], 16 \n\t"
"addu %[temp5], %[temp5], %[temp13] \n\t"
"addu %[temp13], %[temp1], %[temp17] \n\t"
"subu %[temp1], %[temp1], %[temp17] \n\t"
- "mul %[temp17], %[temp14], %[kC1] \n\t"
+ MUL_SHIFT_C1(temp17, temp14)
"mul %[temp14], %[temp14], %[kC2] \n\t"
"addu %[temp9], %[temp16], %[temp5] \n\t"
"subu %[temp5], %[temp16], %[temp5] \n\t"
"addu %[temp16], %[temp2], %[temp10] \n\t"
"subu %[temp2], %[temp2], %[temp10] \n\t"
"mul %[temp10], %[temp6], %[kC2] \n\t"
- "mul %[temp6], %[temp6], %[kC1] \n\t"
- "sra %[temp17], %[temp17], 16 \n\t"
+ MUL_SHIFT_C1_IO(temp6, temp19)
"sra %[temp14], %[temp14], 16 \n\t"
"sra %[temp10], %[temp10], 16 \n\t"
- "sra %[temp6], %[temp6], 16 \n\t"
"subu %[temp17], %[temp10], %[temp17] \n\t"
"addu %[temp6], %[temp6], %[temp14] \n\t"
"addu %[temp10], %[temp16], %[temp6] \n\t"
"subu %[temp6], %[temp16], %[temp6] \n\t"
"addu %[temp14], %[temp2], %[temp17] \n\t"
"subu %[temp2], %[temp2], %[temp17] \n\t"
- "mul %[temp17], %[temp15], %[kC1] \n\t"
+ MUL_SHIFT_C1(temp17, temp15)
"mul %[temp15], %[temp15], %[kC2] \n\t"
"addu %[temp16], %[temp3], %[temp11] \n\t"
"subu %[temp3], %[temp3], %[temp11] \n\t"
"mul %[temp11], %[temp7], %[kC2] \n\t"
- "mul %[temp7], %[temp7], %[kC1] \n\t"
+ MUL_SHIFT_C1_IO(temp7, temp19)
"addiu %[temp8], %[temp8], 4 \n\t"
"addiu %[temp12], %[temp12], 4 \n\t"
"addiu %[temp0], %[temp0], 4 \n\t"
"addiu %[temp4], %[temp4], 4 \n\t"
- "sra %[temp17], %[temp17], 16 \n\t"
"sra %[temp15], %[temp15], 16 \n\t"
"sra %[temp11], %[temp11], 16 \n\t"
- "sra %[temp7], %[temp7], 16 \n\t"
"subu %[temp17], %[temp11], %[temp17] \n\t"
"addu %[temp7], %[temp7], %[temp15] \n\t"
"addu %[temp15], %[temp3], %[temp17] \n\t"
@@ -313,48 +305,40 @@ static void TransformOne(const int16_t* in, uint8_t* dst) {
"addu %[temp16], %[temp8], %[temp10] \n\t"
"subu %[temp8], %[temp8], %[temp10] \n\t"
"mul %[temp10], %[temp9], %[kC2] \n\t"
- "mul %[temp17], %[temp11], %[kC1] \n\t"
- "mul %[temp9], %[temp9], %[kC1] \n\t"
+ MUL_SHIFT_C1(temp17, temp11)
+ MUL_SHIFT_C1_IO(temp9, temp19)
"mul %[temp11], %[temp11], %[kC2] \n\t"
"sra %[temp10], %[temp10], 16 \n\t"
- "sra %[temp17], %[temp17], 16 \n\t"
- "sra %[temp9], %[temp9], 16 \n\t"
"sra %[temp11], %[temp11], 16 \n\t"
"subu %[temp17], %[temp10], %[temp17] \n\t"
"addu %[temp11], %[temp9], %[temp11] \n\t"
"addu %[temp10], %[temp12], %[temp14] \n\t"
"subu %[temp12], %[temp12], %[temp14] \n\t"
"mul %[temp14], %[temp13], %[kC2] \n\t"
- "mul %[temp9], %[temp15], %[kC1] \n\t"
- "mul %[temp13], %[temp13], %[kC1] \n\t"
+ MUL_SHIFT_C1(temp9, temp15)
+ MUL_SHIFT_C1_IO(temp13, temp19)
"mul %[temp15], %[temp15], %[kC2] \n\t"
"sra %[temp14], %[temp14], 16 \n\t"
- "sra %[temp9], %[temp9], 16 \n\t"
- "sra %[temp13], %[temp13], 16 \n\t"
"sra %[temp15], %[temp15], 16 \n\t"
"subu %[temp9], %[temp14], %[temp9] \n\t"
"addu %[temp15], %[temp13], %[temp15] \n\t"
"addu %[temp14], %[temp0], %[temp2] \n\t"
"subu %[temp0], %[temp0], %[temp2] \n\t"
"mul %[temp2], %[temp1], %[kC2] \n\t"
- "mul %[temp13], %[temp3], %[kC1] \n\t"
- "mul %[temp1], %[temp1], %[kC1] \n\t"
+ MUL_SHIFT_C1(temp13, temp3)
+ MUL_SHIFT_C1_IO(temp1, temp19)
"mul %[temp3], %[temp3], %[kC2] \n\t"
"sra %[temp2], %[temp2], 16 \n\t"
- "sra %[temp13], %[temp13], 16 \n\t"
- "sra %[temp1], %[temp1], 16 \n\t"
"sra %[temp3], %[temp3], 16 \n\t"
"subu %[temp13], %[temp2], %[temp13] \n\t"
"addu %[temp3], %[temp1], %[temp3] \n\t"
"addu %[temp2], %[temp4], %[temp6] \n\t"
"subu %[temp4], %[temp4], %[temp6] \n\t"
"mul %[temp6], %[temp5], %[kC2] \n\t"
- "mul %[temp1], %[temp7], %[kC1] \n\t"
- "mul %[temp5], %[temp5], %[kC1] \n\t"
+ MUL_SHIFT_C1(temp1, temp7)
+ MUL_SHIFT_C1_IO(temp5, temp19)
"mul %[temp7], %[temp7], %[kC2] \n\t"
"sra %[temp6], %[temp6], 16 \n\t"
- "sra %[temp1], %[temp1], 16 \n\t"
- "sra %[temp5], %[temp5], 16 \n\t"
"sra %[temp7], %[temp7], 16 \n\t"
"subu %[temp1], %[temp6], %[temp1] \n\t"
"addu %[temp7], %[temp5], %[temp7] \n\t"
@@ -542,7 +526,7 @@ static void TransformOne(const int16_t* in, uint8_t* dst) {
[temp9]"=&r"(temp9), [temp10]"=&r"(temp10), [temp11]"=&r"(temp11),
[temp12]"=&r"(temp12), [temp13]"=&r"(temp13), [temp14]"=&r"(temp14),
[temp15]"=&r"(temp15), [temp16]"=&r"(temp16), [temp17]"=&r"(temp17),
- [temp18]"=&r"(temp18)
+ [temp18]"=&r"(temp18), [temp19]"=&r"(temp19)
: [in]"r"(p_in), [kC1]"r"(kC1), [kC2]"r"(kC2), [dst]"r"(dst)
: "memory", "hi", "lo"
);
diff --git a/media/libwebp/src/dsp/dec_mips_dsp_r2.c b/media/libwebp/src/dsp/dec_mips_dsp_r2.c
index b0936bc46e..0ba706a2ef 100644
--- a/media/libwebp/src/dsp/dec_mips_dsp_r2.c
+++ b/media/libwebp/src/dsp/dec_mips_dsp_r2.c
@@ -18,10 +18,8 @@
#include "src/dsp/mips_macro.h"
-static const int kC1 = 20091 + (1 << 16);
-static const int kC2 = 35468;
-
-#define MUL(a, b) (((a) * (b)) >> 16)
+static const int kC1 = WEBP_TRANSFORM_AC3_C1;
+static const int kC2 = WEBP_TRANSFORM_AC3_C2;
static void TransformDC(const int16_t* in, uint8_t* dst) {
int temp1, temp2, temp3, temp4, temp5, temp6, temp7, temp8, temp9, temp10;
@@ -49,10 +47,10 @@ static void TransformDC(const int16_t* in, uint8_t* dst) {
static void TransformAC3(const int16_t* in, uint8_t* dst) {
const int a = in[0] + 4;
- int c4 = MUL(in[4], kC2);
- const int d4 = MUL(in[4], kC1);
- const int c1 = MUL(in[1], kC2);
- const int d1 = MUL(in[1], kC1);
+ int c4 = WEBP_TRANSFORM_AC3_MUL2(in[4]);
+ const int d4 = WEBP_TRANSFORM_AC3_MUL1(in[4]);
+ const int c1 = WEBP_TRANSFORM_AC3_MUL2(in[1]);
+ const int d1 = WEBP_TRANSFORM_AC3_MUL1(in[1]);
int temp1, temp2, temp3, temp4, temp5, temp6, temp7, temp8, temp9;
int temp10, temp11, temp12, temp13, temp14, temp15, temp16, temp17, temp18;
@@ -479,8 +477,6 @@ static void HFilter8i(uint8_t* u, uint8_t* v, int stride,
FilterLoop24(v + 4, 1, stride, 8, thresh, ithresh, hev_thresh);
}
-#undef MUL
-
//------------------------------------------------------------------------------
// Simple In-loop filtering (Paragraph 15.2)
diff --git a/media/libwebp/src/dsp/dec_msa.c b/media/libwebp/src/dsp/dec_msa.c
index 8090622b7b..58d1730192 100644
--- a/media/libwebp/src/dsp/dec_msa.c
+++ b/media/libwebp/src/dsp/dec_msa.c
@@ -37,8 +37,6 @@
d1_m = d_tmp1_m + d_tmp2_m; \
BUTTERFLY_4(a1_m, b1_m, c1_m, d1_m, out0, out1, out2, out3); \
}
-#define MULT1(a) ((((a) * 20091) >> 16) + (a))
-#define MULT2(a) (((a) * 35468) >> 16)
static void TransformOne(const int16_t* in, uint8_t* dst) {
v8i16 input0, input1;
@@ -124,10 +122,10 @@ static void TransformDC(const int16_t* in, uint8_t* dst) {
static void TransformAC3(const int16_t* in, uint8_t* dst) {
const int a = in[0] + 4;
- const int c4 = MULT2(in[4]);
- const int d4 = MULT1(in[4]);
- const int in2 = MULT2(in[1]);
- const int in3 = MULT1(in[1]);
+ const int c4 = WEBP_TRANSFORM_AC3_MUL2(in[4]);
+ const int d4 = WEBP_TRANSFORM_AC3_MUL1(in[4]);
+ const int in2 = WEBP_TRANSFORM_AC3_MUL2(in[1]);
+ const int in3 = WEBP_TRANSFORM_AC3_MUL1(in[1]);
v4i32 tmp0 = { 0 };
v4i32 out0 = __msa_fill_w(a + d4);
v4i32 out1 = __msa_fill_w(a + c4);
diff --git a/media/libwebp/src/dsp/dec_neon.c b/media/libwebp/src/dsp/dec_neon.c
index 22784cf15a..83b3a1f970 100644
--- a/media/libwebp/src/dsp/dec_neon.c
+++ b/media/libwebp/src/dsp/dec_neon.c
@@ -1000,8 +1000,9 @@ static void HFilter8i_NEON(uint8_t* u, uint8_t* v, int stride,
// libwebp adds 1 << 16 to cospi8sqrt2minus1 (kC1). However, this causes the
// same issue with kC1 and vqdmulh that we work around by down shifting kC2
-static const int16_t kC1 = 20091;
-static const int16_t kC2 = 17734; // half of kC2, actually. See comment above.
+static const int16_t kC1 = WEBP_TRANSFORM_AC3_C1;
+static const int16_t kC2 =
+ WEBP_TRANSFORM_AC3_C2 / 2; // half of kC2, actually. See comment above.
#if defined(WEBP_USE_INTRINSICS)
static WEBP_INLINE void Transpose8x2_NEON(const int16x8_t in0,
@@ -1255,15 +1256,12 @@ static void TransformWHT_NEON(const int16_t* in, int16_t* out) {
//------------------------------------------------------------------------------
-#define MUL(a, b) (((a) * (b)) >> 16)
static void TransformAC3_NEON(const int16_t* in, uint8_t* dst) {
- static const int kC1_full = 20091 + (1 << 16);
- static const int kC2_full = 35468;
const int16x4_t A = vld1_dup_s16(in);
- const int16x4_t c4 = vdup_n_s16(MUL(in[4], kC2_full));
- const int16x4_t d4 = vdup_n_s16(MUL(in[4], kC1_full));
- const int c1 = MUL(in[1], kC2_full);
- const int d1 = MUL(in[1], kC1_full);
+ const int16x4_t c4 = vdup_n_s16(WEBP_TRANSFORM_AC3_MUL2(in[4]));
+ const int16x4_t d4 = vdup_n_s16(WEBP_TRANSFORM_AC3_MUL1(in[4]));
+ const int c1 = WEBP_TRANSFORM_AC3_MUL2(in[1]);
+ const int d1 = WEBP_TRANSFORM_AC3_MUL1(in[1]);
const uint64_t cd = (uint64_t)( d1 & 0xffff) << 0 |
(uint64_t)( c1 & 0xffff) << 16 |
(uint64_t)(-c1 & 0xffff) << 32 |
@@ -1274,7 +1272,6 @@ static void TransformAC3_NEON(const int16_t* in, uint8_t* dst) {
const int16x8_t m2_m3 = vcombine_s16(vqsub_s16(B, c4), vqsub_s16(B, d4));
Add4x4_NEON(m0_m1, m2_m3, dst);
}
-#undef MUL
//------------------------------------------------------------------------------
// 4x4
diff --git a/media/libwebp/src/dsp/dec_sse2.c b/media/libwebp/src/dsp/dec_sse2.c
index 01e6bcb636..ff3a28555b 100644
--- a/media/libwebp/src/dsp/dec_sse2.c
+++ b/media/libwebp/src/dsp/dec_sse2.c
@@ -196,15 +196,13 @@ static void Transform_SSE2(const int16_t* in, uint8_t* dst, int do_two) {
}
#if (USE_TRANSFORM_AC3 == 1)
-#define MUL(a, b) (((a) * (b)) >> 16)
+
static void TransformAC3(const int16_t* in, uint8_t* dst) {
- static const int kC1 = 20091 + (1 << 16);
- static const int kC2 = 35468;
const __m128i A = _mm_set1_epi16(in[0] + 4);
- const __m128i c4 = _mm_set1_epi16(MUL(in[4], kC2));
- const __m128i d4 = _mm_set1_epi16(MUL(in[4], kC1));
- const int c1 = MUL(in[1], kC2);
- const int d1 = MUL(in[1], kC1);
+ const __m128i c4 = _mm_set1_epi16(WEBP_TRANSFORM_AC3_MUL2(in[4]));
+ const __m128i d4 = _mm_set1_epi16(WEBP_TRANSFORM_AC3_MUL1(in[4]));
+ const int c1 = WEBP_TRANSFORM_AC3_MUL2(in[1]);
+ const int d1 = WEBP_TRANSFORM_AC3_MUL1(in[1]);
const __m128i CD = _mm_set_epi16(0, 0, 0, 0, -d1, -c1, c1, d1);
const __m128i B = _mm_adds_epi16(A, CD);
const __m128i m0 = _mm_adds_epi16(B, d4);
@@ -238,7 +236,7 @@ static void TransformAC3(const int16_t* in, uint8_t* dst) {
WebPInt32ToMem(dst + 2 * BPS, _mm_cvtsi128_si32(dst2));
WebPInt32ToMem(dst + 3 * BPS, _mm_cvtsi128_si32(dst3));
}
-#undef MUL
+
#endif // USE_TRANSFORM_AC3
//------------------------------------------------------------------------------
@@ -259,15 +257,15 @@ static WEBP_INLINE void SignedShift8b_SSE2(__m128i* const x) {
*x = _mm_packs_epi16(lo_1, hi_1);
}
-#define FLIP_SIGN_BIT2(a, b) { \
+#define FLIP_SIGN_BIT2(a, b) do { \
(a) = _mm_xor_si128(a, sign_bit); \
(b) = _mm_xor_si128(b, sign_bit); \
-}
+} while (0)
-#define FLIP_SIGN_BIT4(a, b, c, d) { \
+#define FLIP_SIGN_BIT4(a, b, c, d) do { \
FLIP_SIGN_BIT2(a, b); \
FLIP_SIGN_BIT2(c, d); \
-}
+} while (0)
// input/output is uint8_t
static WEBP_INLINE void GetNotHEV_SSE2(const __m128i* const p1,
@@ -645,12 +643,12 @@ static void SimpleHFilter16i_SSE2(uint8_t* p, int stride, int thresh) {
(m) = _mm_max_epu8(m, MM_ABS(p2, p1)); \
} while (0)
-#define LOAD_H_EDGES4(p, stride, e1, e2, e3, e4) { \
+#define LOAD_H_EDGES4(p, stride, e1, e2, e3, e4) do { \
(e1) = _mm_loadu_si128((__m128i*)&(p)[0 * (stride)]); \
(e2) = _mm_loadu_si128((__m128i*)&(p)[1 * (stride)]); \
(e3) = _mm_loadu_si128((__m128i*)&(p)[2 * (stride)]); \
(e4) = _mm_loadu_si128((__m128i*)&(p)[3 * (stride)]); \
-}
+} while (0)
#define LOADUV_H_EDGE(p, u, v, stride) do { \
const __m128i U = _mm_loadl_epi64((__m128i*)&(u)[(stride)]); \
@@ -658,18 +656,18 @@ static void SimpleHFilter16i_SSE2(uint8_t* p, int stride, int thresh) {
(p) = _mm_unpacklo_epi64(U, V); \
} while (0)
-#define LOADUV_H_EDGES4(u, v, stride, e1, e2, e3, e4) { \
+#define LOADUV_H_EDGES4(u, v, stride, e1, e2, e3, e4) do { \
LOADUV_H_EDGE(e1, u, v, 0 * (stride)); \
LOADUV_H_EDGE(e2, u, v, 1 * (stride)); \
LOADUV_H_EDGE(e3, u, v, 2 * (stride)); \
LOADUV_H_EDGE(e4, u, v, 3 * (stride)); \
-}
+} while (0)
-#define STOREUV(p, u, v, stride) { \
+#define STOREUV(p, u, v, stride) do { \
_mm_storel_epi64((__m128i*)&(u)[(stride)], p); \
(p) = _mm_srli_si128(p, 8); \
_mm_storel_epi64((__m128i*)&(v)[(stride)], p); \
-}
+} while (0)
static WEBP_INLINE void ComplexMask_SSE2(const __m128i* const p1,
const __m128i* const p0,
diff --git a/media/libwebp/src/dsp/dsp.h b/media/libwebp/src/dsp/dsp.h
index d2000b8efc..23bc296514 100644
--- a/media/libwebp/src/dsp/dsp.h
+++ b/media/libwebp/src/dsp/dsp.h
@@ -203,6 +203,11 @@ extern VP8DecIdct VP8TransformDC;
extern VP8DecIdct VP8TransformDCUV;
extern VP8WHT VP8TransformWHT;
+#define WEBP_TRANSFORM_AC3_C1 20091
+#define WEBP_TRANSFORM_AC3_C2 35468
+#define WEBP_TRANSFORM_AC3_MUL1(a) ((((a) * WEBP_TRANSFORM_AC3_C1) >> 16) + (a))
+#define WEBP_TRANSFORM_AC3_MUL2(a) (((a) * WEBP_TRANSFORM_AC3_C2) >> 16)
+
// *dst is the destination block, with stride BPS. Boundary samples are
// assumed accessible when needed.
typedef void (*VP8PredFunc)(uint8_t* dst);
diff --git a/media/libwebp/src/dsp/enc.c b/media/libwebp/src/dsp/enc.c
index 2ba97ba8d6..395ad05b0b 100644
--- a/media/libwebp/src/dsp/enc.c
+++ b/media/libwebp/src/dsp/enc.c
@@ -109,10 +109,6 @@ static WEBP_TSAN_IGNORE_FUNCTION void InitTables(void) {
#define STORE(x, y, v) \
dst[(x) + (y) * BPS] = clip_8b(ref[(x) + (y) * BPS] + ((v) >> 3))
-static const int kC1 = 20091 + (1 << 16);
-static const int kC2 = 35468;
-#define MUL(a, b) (((a) * (b)) >> 16)
-
static WEBP_INLINE void ITransformOne(const uint8_t* ref, const int16_t* in,
uint8_t* dst) {
int C[4 * 4], *tmp;
@@ -121,8 +117,10 @@ static WEBP_INLINE void ITransformOne(const uint8_t* ref, const int16_t* in,
for (i = 0; i < 4; ++i) { // vertical pass
const int a = in[0] + in[8];
const int b = in[0] - in[8];
- const int c = MUL(in[4], kC2) - MUL(in[12], kC1);
- const int d = MUL(in[4], kC1) + MUL(in[12], kC2);
+ const int c =
+ WEBP_TRANSFORM_AC3_MUL2(in[4]) - WEBP_TRANSFORM_AC3_MUL1(in[12]);
+ const int d =
+ WEBP_TRANSFORM_AC3_MUL1(in[4]) + WEBP_TRANSFORM_AC3_MUL2(in[12]);
tmp[0] = a + d;
tmp[1] = b + c;
tmp[2] = b - c;
@@ -134,10 +132,12 @@ static WEBP_INLINE void ITransformOne(const uint8_t* ref, const int16_t* in,
tmp = C;
for (i = 0; i < 4; ++i) { // horizontal pass
const int dc = tmp[0] + 4;
- const int a = dc + tmp[8];
- const int b = dc - tmp[8];
- const int c = MUL(tmp[4], kC2) - MUL(tmp[12], kC1);
- const int d = MUL(tmp[4], kC1) + MUL(tmp[12], kC2);
+ const int a = dc + tmp[8];
+ const int b = dc - tmp[8];
+ const int c =
+ WEBP_TRANSFORM_AC3_MUL2(tmp[4]) - WEBP_TRANSFORM_AC3_MUL1(tmp[12]);
+ const int d =
+ WEBP_TRANSFORM_AC3_MUL1(tmp[4]) + WEBP_TRANSFORM_AC3_MUL2(tmp[12]);
STORE(0, i, a + d);
STORE(1, i, b + c);
STORE(2, i, b - c);
@@ -222,7 +222,6 @@ static void FTransformWHT_C(const int16_t* in, int16_t* out) {
}
#endif // !WEBP_NEON_OMIT_C_CODE
-#undef MUL
#undef STORE
//------------------------------------------------------------------------------
diff --git a/media/libwebp/src/dsp/enc_mips32.c b/media/libwebp/src/dsp/enc_mips32.c
index 618f0fc0ee..50518a5f1a 100644
--- a/media/libwebp/src/dsp/enc_mips32.c
+++ b/media/libwebp/src/dsp/enc_mips32.c
@@ -21,8 +21,8 @@
#include "src/enc/vp8i_enc.h"
#include "src/enc/cost_enc.h"
-static const int kC1 = 20091 + (1 << 16);
-static const int kC2 = 35468;
+static const int kC1 = WEBP_TRANSFORM_AC3_C1;
+static const int kC2 = WEBP_TRANSFORM_AC3_C2;
// macro for one vertical pass in ITransformOne
// MUL macro inlined
@@ -30,7 +30,7 @@ static const int kC2 = 35468;
// A..D - offsets in bytes to load from in buffer
// TEMP0..TEMP3 - registers for corresponding tmp elements
// TEMP4..TEMP5 - temporary registers
-#define VERTICAL_PASS(A, B, C, D, TEMP4, TEMP0, TEMP1, TEMP2, TEMP3) \
+#define VERTICAL_PASS(A, B, C, D, TEMP4, TEMP0, TEMP1, TEMP2, TEMP3) \
"lh %[temp16], " #A "(%[temp20]) \n\t" \
"lh %[temp18], " #B "(%[temp20]) \n\t" \
"lh %[temp17], " #C "(%[temp20]) \n\t" \
@@ -38,12 +38,10 @@ static const int kC2 = 35468;
"addu %[" #TEMP4 "], %[temp16], %[temp18] \n\t" \
"subu %[temp16], %[temp16], %[temp18] \n\t" \
"mul %[" #TEMP0 "], %[temp17], %[kC2] \n\t" \
- "mul %[temp18], %[temp19], %[kC1] \n\t" \
- "mul %[temp17], %[temp17], %[kC1] \n\t" \
+ MUL_SHIFT_C1_IO(temp17, temp18) \
+ MUL_SHIFT_C1(temp18, temp19) \
"mul %[temp19], %[temp19], %[kC2] \n\t" \
"sra %[" #TEMP0 "], %[" #TEMP0 "], 16 \n\n" \
- "sra %[temp18], %[temp18], 16 \n\n" \
- "sra %[temp17], %[temp17], 16 \n\n" \
"sra %[temp19], %[temp19], 16 \n\n" \
"subu %[" #TEMP2 "], %[" #TEMP0 "], %[temp18] \n\t" \
"addu %[" #TEMP3 "], %[temp17], %[temp19] \n\t" \
@@ -58,17 +56,15 @@ static const int kC2 = 35468;
// temp0..temp15 holds tmp[0]..tmp[15]
// A - offset in bytes to load from ref and store to dst buffer
// TEMP0, TEMP4, TEMP8 and TEMP12 - registers for corresponding tmp elements
-#define HORIZONTAL_PASS(A, TEMP0, TEMP4, TEMP8, TEMP12) \
+#define HORIZONTAL_PASS(A, TEMP0, TEMP4, TEMP8, TEMP12) \
"addiu %[" #TEMP0 "], %[" #TEMP0 "], 4 \n\t" \
"addu %[temp16], %[" #TEMP0 "], %[" #TEMP8 "] \n\t" \
"subu %[temp17], %[" #TEMP0 "], %[" #TEMP8 "] \n\t" \
"mul %[" #TEMP0 "], %[" #TEMP4 "], %[kC2] \n\t" \
- "mul %[" #TEMP8 "], %[" #TEMP12 "], %[kC1] \n\t" \
- "mul %[" #TEMP4 "], %[" #TEMP4 "], %[kC1] \n\t" \
+ MUL_SHIFT_C1_IO(TEMP4, TEMP8) \
+ MUL_SHIFT_C1(TEMP8, TEMP12) \
"mul %[" #TEMP12 "], %[" #TEMP12 "], %[kC2] \n\t" \
"sra %[" #TEMP0 "], %[" #TEMP0 "], 16 \n\t" \
- "sra %[" #TEMP8 "], %[" #TEMP8 "], 16 \n\t" \
- "sra %[" #TEMP4 "], %[" #TEMP4 "], 16 \n\t" \
"sra %[" #TEMP12 "], %[" #TEMP12 "], 16 \n\t" \
"subu %[temp18], %[" #TEMP0 "], %[" #TEMP8 "] \n\t" \
"addu %[temp19], %[" #TEMP4 "], %[" #TEMP12 "] \n\t" \
diff --git a/media/libwebp/src/dsp/enc_mips_dsp_r2.c b/media/libwebp/src/dsp/enc_mips_dsp_r2.c
index 9ddd895086..e1431f3bef 100644
--- a/media/libwebp/src/dsp/enc_mips_dsp_r2.c
+++ b/media/libwebp/src/dsp/enc_mips_dsp_r2.c
@@ -20,8 +20,8 @@
#include "src/enc/cost_enc.h"
#include "src/enc/vp8i_enc.h"
-static const int kC1 = 20091 + (1 << 16);
-static const int kC2 = 35468;
+static const int kC1 = WEBP_TRANSFORM_AC3_C1;
+static const int kC2 = WEBP_TRANSFORM_AC3_C2;
// O - output
// I - input (macro doesn't change it)
diff --git a/media/libwebp/src/dsp/enc_neon.c b/media/libwebp/src/dsp/enc_neon.c
index 714800367b..6f641c9a76 100644
--- a/media/libwebp/src/dsp/enc_neon.c
+++ b/media/libwebp/src/dsp/enc_neon.c
@@ -27,8 +27,9 @@
// This code is pretty much the same as TransformOne in the dec_neon.c, except
// for subtraction to *ref. See the comments there for algorithmic explanations.
-static const int16_t kC1 = 20091;
-static const int16_t kC2 = 17734; // half of kC2, actually. See comment above.
+static const int16_t kC1 = WEBP_TRANSFORM_AC3_C1;
+static const int16_t kC2 =
+ WEBP_TRANSFORM_AC3_C2 / 2; // half of kC2, actually. See comment above.
// This code works but is *slower* than the inlined-asm version below
// (with gcc-4.6). So we disable it for now. Later, it'll be conditional to
diff --git a/media/libwebp/src/dsp/filters.c b/media/libwebp/src/dsp/filters.c
index 85eee5098f..c9232ff16a 100644
--- a/media/libwebp/src/dsp/filters.c
+++ b/media/libwebp/src/dsp/filters.c
@@ -19,14 +19,16 @@
//------------------------------------------------------------------------------
// Helpful macro.
-# define SANITY_CHECK(in, out) \
- assert((in) != NULL); \
- assert((out) != NULL); \
- assert(width > 0); \
- assert(height > 0); \
- assert(stride >= width); \
- assert(row >= 0 && num_rows > 0 && row + num_rows <= height); \
- (void)height; // Silence unused warning.
+#define DCHECK(in, out) \
+ do { \
+ assert((in) != NULL); \
+ assert((out) != NULL); \
+ assert(width > 0); \
+ assert(height > 0); \
+ assert(stride >= width); \
+ assert(row >= 0 && num_rows > 0 && row + num_rows <= height); \
+ (void)height; /* Silence unused warning. */ \
+ } while (0)
#if !WEBP_NEON_OMIT_C_CODE
static WEBP_INLINE void PredictLine_C(const uint8_t* src, const uint8_t* pred,
@@ -49,7 +51,7 @@ static WEBP_INLINE void DoHorizontalFilter_C(const uint8_t* in,
const uint8_t* preds;
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
preds = inverse ? out : in;
@@ -86,7 +88,7 @@ static WEBP_INLINE void DoVerticalFilter_C(const uint8_t* in,
const uint8_t* preds;
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
preds = inverse ? out : in;
@@ -131,7 +133,7 @@ static WEBP_INLINE void DoGradientFilter_C(const uint8_t* in,
const uint8_t* preds;
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
preds = inverse ? out : in;
@@ -165,7 +167,7 @@ static WEBP_INLINE void DoGradientFilter_C(const uint8_t* in,
}
#endif // !WEBP_NEON_OMIT_C_CODE
-#undef SANITY_CHECK
+#undef DCHECK
//------------------------------------------------------------------------------
@@ -189,6 +191,12 @@ static void GradientFilter_C(const uint8_t* data, int width, int height,
//------------------------------------------------------------------------------
+static void NoneUnfilter_C(const uint8_t* prev, const uint8_t* in,
+ uint8_t* out, int width) {
+ (void)prev;
+ if (out != in) memcpy(out, in, width * sizeof(*out));
+}
+
static void HorizontalUnfilter_C(const uint8_t* prev, const uint8_t* in,
uint8_t* out, int width) {
uint8_t pred = (prev == NULL) ? 0 : prev[0];
@@ -240,7 +248,7 @@ extern void VP8FiltersInitNEON(void);
extern void VP8FiltersInitSSE2(void);
WEBP_DSP_INIT_FUNC(VP8FiltersInit) {
- WebPUnfilters[WEBP_FILTER_NONE] = NULL;
+ WebPUnfilters[WEBP_FILTER_NONE] = NoneUnfilter_C;
#if !WEBP_NEON_OMIT_C_CODE
WebPUnfilters[WEBP_FILTER_HORIZONTAL] = HorizontalUnfilter_C;
WebPUnfilters[WEBP_FILTER_VERTICAL] = VerticalUnfilter_C;
@@ -279,6 +287,7 @@ WEBP_DSP_INIT_FUNC(VP8FiltersInit) {
}
#endif
+ assert(WebPUnfilters[WEBP_FILTER_NONE] != NULL);
assert(WebPUnfilters[WEBP_FILTER_HORIZONTAL] != NULL);
assert(WebPUnfilters[WEBP_FILTER_VERTICAL] != NULL);
assert(WebPUnfilters[WEBP_FILTER_GRADIENT] != NULL);
diff --git a/media/libwebp/src/dsp/filters_mips_dsp_r2.c b/media/libwebp/src/dsp/filters_mips_dsp_r2.c
index 9382b12823..eca866f578 100644
--- a/media/libwebp/src/dsp/filters_mips_dsp_r2.c
+++ b/media/libwebp/src/dsp/filters_mips_dsp_r2.c
@@ -24,14 +24,16 @@
//------------------------------------------------------------------------------
// Helpful macro.
-# define SANITY_CHECK(in, out) \
- assert(in != NULL); \
- assert(out != NULL); \
- assert(width > 0); \
- assert(height > 0); \
- assert(stride >= width); \
- assert(row >= 0 && num_rows > 0 && row + num_rows <= height); \
- (void)height; // Silence unused warning.
+#define DCHECK(in, out) \
+ do { \
+ assert(in != NULL); \
+ assert(out != NULL); \
+ assert(width > 0); \
+ assert(height > 0); \
+ assert(stride >= width); \
+ assert(row >= 0 && num_rows > 0 && row + num_rows <= height); \
+ (void)height; /* Silence unused warning. */ \
+ } while (0)
#define DO_PREDICT_LINE(SRC, DST, LENGTH, INVERSE) do { \
const uint8_t* psrc = (uint8_t*)(SRC); \
@@ -200,7 +202,7 @@ static WEBP_INLINE void DoHorizontalFilter_MIPSdspR2(const uint8_t* in,
const uint8_t* preds;
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
preds = in;
@@ -248,7 +250,7 @@ static WEBP_INLINE void DoVerticalFilter_MIPSdspR2(const uint8_t* in,
const uint8_t* preds;
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
preds = in;
@@ -316,7 +318,7 @@ static void DoGradientFilter_MIPSdspR2(const uint8_t* in,
const uint8_t* preds;
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
preds = in;
@@ -378,7 +380,7 @@ static void GradientUnfilter_MIPSdspR2(const uint8_t* prev, const uint8_t* in,
#undef DO_PREDICT_LINE_VERTICAL
#undef PREDICT_LINE_ONE_PASS
#undef DO_PREDICT_LINE
-#undef SANITY_CHECK
+#undef DCHECK
//------------------------------------------------------------------------------
// Entry point
diff --git a/media/libwebp/src/dsp/filters_msa.c b/media/libwebp/src/dsp/filters_msa.c
index 14c437d141..33a1b20b70 100644
--- a/media/libwebp/src/dsp/filters_msa.c
+++ b/media/libwebp/src/dsp/filters_msa.c
@@ -56,12 +56,14 @@ static WEBP_INLINE void PredictLineInverse0(const uint8_t* src,
//------------------------------------------------------------------------------
// Helpful macro.
-#define SANITY_CHECK(in, out) \
- assert(in != NULL); \
- assert(out != NULL); \
- assert(width > 0); \
- assert(height > 0); \
- assert(stride >= width);
+#define DCHECK(in, out) \
+ do { \
+ assert(in != NULL); \
+ assert(out != NULL); \
+ assert(width > 0); \
+ assert(height > 0); \
+ assert(stride >= width); \
+ } while (0)
//------------------------------------------------------------------------------
// Horrizontal filter
@@ -72,7 +74,7 @@ static void HorizontalFilter_MSA(const uint8_t* data, int width, int height,
const uint8_t* in = data;
uint8_t* out = filtered_data;
int row = 1;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
// Leftmost pixel is the same as input for topmost scanline.
out[0] = in[0];
@@ -135,7 +137,7 @@ static void GradientFilter_MSA(const uint8_t* data, int width, int height,
const uint8_t* preds = data;
uint8_t* out = filtered_data;
int row = 1;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
// left prediction for top scan-line
out[0] = in[0];
@@ -163,7 +165,7 @@ static void VerticalFilter_MSA(const uint8_t* data, int width, int height,
const uint8_t* preds = data;
uint8_t* out = filtered_data;
int row = 1;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
// Very first top-left pixel is copied.
out[0] = in[0];
@@ -182,7 +184,7 @@ static void VerticalFilter_MSA(const uint8_t* data, int width, int height,
}
}
-#undef SANITY_CHECK
+#undef DCHECK
//------------------------------------------------------------------------------
// Entry point
diff --git a/media/libwebp/src/dsp/filters_neon.c b/media/libwebp/src/dsp/filters_neon.c
index 3e6a578ea7..b49e515af1 100644
--- a/media/libwebp/src/dsp/filters_neon.c
+++ b/media/libwebp/src/dsp/filters_neon.c
@@ -21,14 +21,16 @@
//------------------------------------------------------------------------------
// Helpful macros.
-# define SANITY_CHECK(in, out) \
- assert(in != NULL); \
- assert(out != NULL); \
- assert(width > 0); \
- assert(height > 0); \
- assert(stride >= width); \
- assert(row >= 0 && num_rows > 0 && row + num_rows <= height); \
- (void)height; // Silence unused warning.
+#define DCHECK(in, out) \
+ do { \
+ assert(in != NULL); \
+ assert(out != NULL); \
+ assert(width > 0); \
+ assert(height > 0); \
+ assert(stride >= width); \
+ assert(row >= 0 && num_rows > 0 && row + num_rows <= height); \
+ (void)height; /* Silence unused warning. */ \
+ } while (0)
// load eight u8 and widen to s16
#define U8_TO_S16(A) vreinterpretq_s16_u16(vmovl_u8(A))
@@ -71,7 +73,7 @@ static WEBP_INLINE void DoHorizontalFilter_NEON(const uint8_t* in,
uint8_t* out) {
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
@@ -110,7 +112,7 @@ static WEBP_INLINE void DoVerticalFilter_NEON(const uint8_t* in,
uint8_t* out) {
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
@@ -172,7 +174,7 @@ static WEBP_INLINE void DoGradientFilter_NEON(const uint8_t* in,
uint8_t* out) {
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
@@ -201,7 +203,7 @@ static void GradientFilter_NEON(const uint8_t* data, int width, int height,
filtered_data);
}
-#undef SANITY_CHECK
+#undef DCHECK
//------------------------------------------------------------------------------
// Inverse transforms
diff --git a/media/libwebp/src/dsp/filters_sse2.c b/media/libwebp/src/dsp/filters_sse2.c
index 5c33ec15e2..bb4b5d5874 100644
--- a/media/libwebp/src/dsp/filters_sse2.c
+++ b/media/libwebp/src/dsp/filters_sse2.c
@@ -23,14 +23,16 @@
//------------------------------------------------------------------------------
// Helpful macro.
-# define SANITY_CHECK(in, out) \
- assert((in) != NULL); \
- assert((out) != NULL); \
- assert(width > 0); \
- assert(height > 0); \
- assert(stride >= width); \
- assert(row >= 0 && num_rows > 0 && row + num_rows <= height); \
- (void)height; // Silence unused warning.
+#define DCHECK(in, out) \
+ do { \
+ assert((in) != NULL); \
+ assert((out) != NULL); \
+ assert(width > 0); \
+ assert(height > 0); \
+ assert(stride >= width); \
+ assert(row >= 0 && num_rows > 0 && row + num_rows <= height); \
+ (void)height; /* Silence unused warning. */ \
+ } while (0)
static void PredictLineTop_SSE2(const uint8_t* src, const uint8_t* pred,
uint8_t* dst, int length) {
@@ -78,7 +80,7 @@ static WEBP_INLINE void DoHorizontalFilter_SSE2(const uint8_t* in,
uint8_t* out) {
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
@@ -111,7 +113,7 @@ static WEBP_INLINE void DoVerticalFilter_SSE2(const uint8_t* in,
uint8_t* out) {
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
@@ -174,7 +176,7 @@ static WEBP_INLINE void DoGradientFilter_SSE2(const uint8_t* in,
uint8_t* out) {
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
- SANITY_CHECK(in, out);
+ DCHECK(in, out);
in += start_offset;
out += start_offset;
@@ -197,7 +199,7 @@ static WEBP_INLINE void DoGradientFilter_SSE2(const uint8_t* in,
}
}
-#undef SANITY_CHECK
+#undef DCHECK
//------------------------------------------------------------------------------
diff --git a/media/libwebp/src/dsp/lossless.h b/media/libwebp/src/dsp/lossless.h
index de60d95d0b..0bf10a1a3d 100644
--- a/media/libwebp/src/dsp/lossless.h
+++ b/media/libwebp/src/dsp/lossless.h
@@ -182,9 +182,9 @@ extern VP8LPredictorAddSubFunc VP8LPredictorsSub_C[16];
// -----------------------------------------------------------------------------
// Huffman-cost related functions.
-typedef float (*VP8LCostFunc)(const uint32_t* population, int length);
-typedef float (*VP8LCostCombinedFunc)(const uint32_t* X, const uint32_t* Y,
- int length);
+typedef uint32_t (*VP8LCostFunc)(const uint32_t* population, int length);
+typedef uint32_t (*VP8LCostCombinedFunc)(const uint32_t* X, const uint32_t* Y,
+ int length);
typedef float (*VP8LCombinedShannonEntropyFunc)(const int X[256],
const int Y[256]);
diff --git a/media/libwebp/src/dsp/lossless_common.h b/media/libwebp/src/dsp/lossless_common.h
index 6a2f736b5e..d6139b2b57 100644
--- a/media/libwebp/src/dsp/lossless_common.h
+++ b/media/libwebp/src/dsp/lossless_common.h
@@ -16,9 +16,9 @@
#ifndef WEBP_DSP_LOSSLESS_COMMON_H_
#define WEBP_DSP_LOSSLESS_COMMON_H_
-#include "src/webp/types.h"
-
+#include "src/dsp/cpu.h"
#include "src/utils/utils.h"
+#include "src/webp/types.h"
#ifdef __cplusplus
extern "C" {
@@ -166,7 +166,7 @@ uint32_t VP8LSubPixels(uint32_t a, uint32_t b) {
}
//------------------------------------------------------------------------------
-// Transform-related functions use din both encoding and decoding.
+// Transform-related functions used in both encoding and decoding.
// Macros used to create a batch predictor that iteratively uses a
// one-pixel predictor.
diff --git a/media/libwebp/src/dsp/lossless_enc.c b/media/libwebp/src/dsp/lossless_enc.c
index cde1280617..997d56c2ad 100644
--- a/media/libwebp/src/dsp/lossless_enc.c
+++ b/media/libwebp/src/dsp/lossless_enc.c
@@ -636,20 +636,25 @@ void VP8LBundleColorMap_C(const uint8_t* const row, int width, int xbits,
//------------------------------------------------------------------------------
-static float ExtraCost_C(const uint32_t* population, int length) {
+static uint32_t ExtraCost_C(const uint32_t* population, int length) {
int i;
- float cost = 0.f;
- for (i = 2; i < length - 2; ++i) cost += (i >> 1) * population[i + 2];
+ uint32_t cost = population[4] + population[5];
+ assert(length % 2 == 0);
+ for (i = 2; i < length / 2 - 1; ++i) {
+ cost += i * (population[2 * i + 2] + population[2 * i + 3]);
+ }
return cost;
}
-static float ExtraCostCombined_C(const uint32_t* X, const uint32_t* Y,
- int length) {
+static uint32_t ExtraCostCombined_C(const uint32_t* X, const uint32_t* Y,
+ int length) {
int i;
- float cost = 0.f;
- for (i = 2; i < length - 2; ++i) {
- const int xy = X[i + 2] + Y[i + 2];
- cost += (i >> 1) * xy;
+ uint32_t cost = X[4] + Y[4] + X[5] + Y[5];
+ assert(length % 2 == 0);
+ for (i = 2; i < length / 2 - 1; ++i) {
+ const int xy0 = X[2 * i + 2] + Y[2 * i + 2];
+ const int xy1 = X[2 * i + 3] + Y[2 * i + 3];
+ cost += i * (xy0 + xy1);
}
return cost;
}
diff --git a/media/libwebp/src/dsp/lossless_enc_mips32.c b/media/libwebp/src/dsp/lossless_enc_mips32.c
index 639f786631..e10f12da9d 100644
--- a/media/libwebp/src/dsp/lossless_enc_mips32.c
+++ b/media/libwebp/src/dsp/lossless_enc_mips32.c
@@ -103,8 +103,8 @@ static float FastLog2Slow_MIPS32(uint32_t v) {
// cost += i * *(pop + 1);
// pop += 2;
// }
-// return (float)cost;
-static float ExtraCost_MIPS32(const uint32_t* const population, int length) {
+// return cost;
+static uint32_t ExtraCost_MIPS32(const uint32_t* const population, int length) {
int i, temp0, temp1;
const uint32_t* pop = &population[4];
const uint32_t* const LoopEnd = &population[length];
@@ -130,7 +130,7 @@ static float ExtraCost_MIPS32(const uint32_t* const population, int length) {
: "memory", "hi", "lo"
);
- return (float)((int64_t)temp0 << 32 | temp1);
+ return ((int64_t)temp0 << 32 | temp1);
}
// C version of this function:
@@ -148,9 +148,9 @@ static float ExtraCost_MIPS32(const uint32_t* const population, int length) {
// pX += 2;
// pY += 2;
// }
-// return (float)cost;
-static float ExtraCostCombined_MIPS32(const uint32_t* const X,
- const uint32_t* const Y, int length) {
+// return cost;
+static uint32_t ExtraCostCombined_MIPS32(const uint32_t* const X,
+ const uint32_t* const Y, int length) {
int i, temp0, temp1, temp2, temp3;
const uint32_t* pX = &X[4];
const uint32_t* pY = &Y[4];
@@ -183,7 +183,7 @@ static float ExtraCostCombined_MIPS32(const uint32_t* const X,
: "memory", "hi", "lo"
);
- return (float)((int64_t)temp0 << 32 | temp1);
+ return ((int64_t)temp0 << 32 | temp1);
}
#define HUFFMAN_COST_PASS \
diff --git a/media/libwebp/src/dsp/lossless_enc_sse41.c b/media/libwebp/src/dsp/lossless_enc_sse41.c
index ad358a6f25..7ab83c2604 100644
--- a/media/libwebp/src/dsp/lossless_enc_sse41.c
+++ b/media/libwebp/src/dsp/lossless_enc_sse41.c
@@ -18,8 +18,53 @@
#include <smmintrin.h>
#include "src/dsp/lossless.h"
-// For sign-extended multiplying constants, pre-shifted by 5:
-#define CST_5b(X) (((int16_t)((uint16_t)(X) << 8)) >> 5)
+//------------------------------------------------------------------------------
+// Cost operations.
+
+static WEBP_INLINE uint32_t HorizontalSum_SSE41(__m128i cost) {
+ cost = _mm_add_epi32(cost, _mm_srli_si128(cost, 8));
+ cost = _mm_add_epi32(cost, _mm_srli_si128(cost, 4));
+ return _mm_cvtsi128_si32(cost);
+}
+
+static uint32_t ExtraCost_SSE41(const uint32_t* const a, int length) {
+ int i;
+ __m128i cost = _mm_set_epi32(2 * a[7], 2 * a[6], a[5], a[4]);
+ assert(length % 8 == 0);
+
+ for (i = 8; i + 8 <= length; i += 8) {
+ const int j = (i - 2) >> 1;
+ const __m128i a0 = _mm_loadu_si128((const __m128i*)&a[i]);
+ const __m128i a1 = _mm_loadu_si128((const __m128i*)&a[i + 4]);
+ const __m128i w = _mm_set_epi32(j + 3, j + 2, j + 1, j);
+ const __m128i a2 = _mm_hadd_epi32(a0, a1);
+ const __m128i mul = _mm_mullo_epi32(a2, w);
+ cost = _mm_add_epi32(mul, cost);
+ }
+ return HorizontalSum_SSE41(cost);
+}
+
+static uint32_t ExtraCostCombined_SSE41(const uint32_t* const a,
+ const uint32_t* const b, int length) {
+ int i;
+ __m128i cost = _mm_add_epi32(_mm_set_epi32(2 * a[7], 2 * a[6], a[5], a[4]),
+ _mm_set_epi32(2 * b[7], 2 * b[6], b[5], b[4]));
+ assert(length % 8 == 0);
+
+ for (i = 8; i + 8 <= length; i += 8) {
+ const int j = (i - 2) >> 1;
+ const __m128i a0 = _mm_loadu_si128((const __m128i*)&a[i]);
+ const __m128i a1 = _mm_loadu_si128((const __m128i*)&a[i + 4]);
+ const __m128i b0 = _mm_loadu_si128((const __m128i*)&b[i]);
+ const __m128i b1 = _mm_loadu_si128((const __m128i*)&b[i + 4]);
+ const __m128i w = _mm_set_epi32(j + 3, j + 2, j + 1, j);
+ const __m128i a2 = _mm_hadd_epi32(a0, a1);
+ const __m128i b2 = _mm_hadd_epi32(b0, b1);
+ const __m128i mul = _mm_mullo_epi32(_mm_add_epi32(a2, b2), w);
+ cost = _mm_add_epi32(mul, cost);
+ }
+ return HorizontalSum_SSE41(cost);
+}
//------------------------------------------------------------------------------
// Subtract-Green Transform
@@ -44,6 +89,9 @@ static void SubtractGreenFromBlueAndRed_SSE41(uint32_t* argb_data,
//------------------------------------------------------------------------------
// Color Transform
+// For sign-extended multiplying constants, pre-shifted by 5:
+#define CST_5b(X) (((int16_t)((uint16_t)(X) << 8)) >> 5)
+
#define MK_CST_16(HI, LO) \
_mm_set1_epi32((int)(((uint32_t)(HI) << 16) | ((LO) & 0xffff)))
@@ -143,6 +191,8 @@ static void CollectColorRedTransforms_SSE41(const uint32_t* argb, int stride,
extern void VP8LEncDspInitSSE41(void);
WEBP_TSAN_IGNORE_FUNCTION void VP8LEncDspInitSSE41(void) {
+ VP8LExtraCost = ExtraCost_SSE41;
+ VP8LExtraCostCombined = ExtraCostCombined_SSE41;
VP8LSubtractGreenFromBlueAndRed = SubtractGreenFromBlueAndRed_SSE41;
VP8LCollectColorBlueTransforms = CollectColorBlueTransforms_SSE41;
VP8LCollectColorRedTransforms = CollectColorRedTransforms_SSE41;
diff --git a/media/libwebp/src/dsp/lossless_neon.c b/media/libwebp/src/dsp/lossless_neon.c
index ddc9b61711..e9960db38a 100644
--- a/media/libwebp/src/dsp/lossless_neon.c
+++ b/media/libwebp/src/dsp/lossless_neon.c
@@ -146,9 +146,9 @@ static void ConvertBGRAToRGB_NEON(const uint32_t* src,
#define LOAD_U32P_AS_U8(IN) vreinterpret_u8_u32(vld1_u32((IN)))
#define LOADQ_U32_AS_U8(IN) vreinterpretq_u8_u32(vdupq_n_u32((IN)))
#define LOADQ_U32P_AS_U8(IN) vreinterpretq_u8_u32(vld1q_u32((IN)))
-#define GET_U8_AS_U32(IN) vget_lane_u32(vreinterpret_u32_u8((IN)), 0);
-#define GETQ_U8_AS_U32(IN) vgetq_lane_u32(vreinterpretq_u32_u8((IN)), 0);
-#define STOREQ_U8_AS_U32P(OUT, IN) vst1q_u32((OUT), vreinterpretq_u32_u8((IN)));
+#define GET_U8_AS_U32(IN) vget_lane_u32(vreinterpret_u32_u8((IN)), 0)
+#define GETQ_U8_AS_U32(IN) vgetq_lane_u32(vreinterpretq_u32_u8((IN)), 0)
+#define STOREQ_U8_AS_U32P(OUT, IN) vst1q_u32((OUT), vreinterpretq_u32_u8((IN)))
#define ROTATE32_LEFT(L) vextq_u8((L), (L), 12) // D|C|B|A -> C|B|A|D
static WEBP_INLINE uint8x8_t Average2_u8_NEON(uint32_t a0, uint32_t a1) {
diff --git a/media/libwebp/src/dsp/mips_macro.h b/media/libwebp/src/dsp/mips_macro.h
index 44aba9b71d..e810d3d382 100644
--- a/media/libwebp/src/dsp/mips_macro.h
+++ b/media/libwebp/src/dsp/mips_macro.h
@@ -45,28 +45,38 @@
"ulw %[" #O2 "], " #I3 "+" XSTR(I9) "*" #I7 "(%[" #I0 "]) \n\t" \
"ulw %[" #O3 "], " #I4 "+" XSTR(I9) "*" #I8 "(%[" #I0 "]) \n\t"
+
+// O - output
+// I - input (macro doesn't change it so it should be different from I)
+#define MUL_SHIFT_C1(O, I) \
+ "mul %[" #O "], %[" #I "], %[kC1] \n\t" \
+ "sra %[" #O "], %[" #O "], 16 \n\t" \
+ "addu %[" #O "], %[" #O "], %[" #I "] \n\t"
+#define MUL_SHIFT_C2(O, I) \
+ "mul %[" #O "], %[" #I "], %[kC2] \n\t" \
+ "sra %[" #O "], %[" #O "], 16 \n\t"
+
+// Same as #define MUL_SHIFT_C1 but I and O are the same. It stores the
+// intermediary result in TMP.
+#define MUL_SHIFT_C1_IO(IO, TMP) \
+ "mul %[" #TMP "], %[" #IO "], %[kC1] \n\t" \
+ "sra %[" #TMP "], %[" #TMP "], 16 \n\t" \
+ "addu %[" #IO "], %[" #TMP "], %[" #IO "] \n\t"
+
// O - output
// IO - input/output
// I - input (macro doesn't change it)
#define MUL_SHIFT_SUM(O0, O1, O2, O3, O4, O5, O6, O7, \
IO0, IO1, IO2, IO3, \
I0, I1, I2, I3, I4, I5, I6, I7) \
- "mul %[" #O0 "], %[" #I0 "], %[kC2] \n\t" \
- "mul %[" #O1 "], %[" #I0 "], %[kC1] \n\t" \
- "mul %[" #O2 "], %[" #I1 "], %[kC2] \n\t" \
- "mul %[" #O3 "], %[" #I1 "], %[kC1] \n\t" \
- "mul %[" #O4 "], %[" #I2 "], %[kC2] \n\t" \
- "mul %[" #O5 "], %[" #I2 "], %[kC1] \n\t" \
- "mul %[" #O6 "], %[" #I3 "], %[kC2] \n\t" \
- "mul %[" #O7 "], %[" #I3 "], %[kC1] \n\t" \
- "sra %[" #O0 "], %[" #O0 "], 16 \n\t" \
- "sra %[" #O1 "], %[" #O1 "], 16 \n\t" \
- "sra %[" #O2 "], %[" #O2 "], 16 \n\t" \
- "sra %[" #O3 "], %[" #O3 "], 16 \n\t" \
- "sra %[" #O4 "], %[" #O4 "], 16 \n\t" \
- "sra %[" #O5 "], %[" #O5 "], 16 \n\t" \
- "sra %[" #O6 "], %[" #O6 "], 16 \n\t" \
- "sra %[" #O7 "], %[" #O7 "], 16 \n\t" \
+ MUL_SHIFT_C2(O0, I0) \
+ MUL_SHIFT_C1(O1, I0) \
+ MUL_SHIFT_C2(O2, I1) \
+ MUL_SHIFT_C1(O3, I1) \
+ MUL_SHIFT_C2(O4, I2) \
+ MUL_SHIFT_C1(O5, I2) \
+ MUL_SHIFT_C2(O6, I3) \
+ MUL_SHIFT_C1(O7, I3) \
"addu %[" #IO0 "], %[" #IO0 "], %[" #I4 "] \n\t" \
"addu %[" #IO1 "], %[" #IO1 "], %[" #I5 "] \n\t" \
"subu %[" #IO2 "], %[" #IO2 "], %[" #I6 "] \n\t" \
diff --git a/media/libwebp/src/dsp/msa_macro.h b/media/libwebp/src/dsp/msa_macro.h
index 51f6c643ab..90adbbc319 100644
--- a/media/libwebp/src/dsp/msa_macro.h
+++ b/media/libwebp/src/dsp/msa_macro.h
@@ -73,27 +73,25 @@
#define ST_UW(...) ST_W(v4u32, __VA_ARGS__)
#define ST_SW(...) ST_W(v4i32, __VA_ARGS__)
-#define MSA_LOAD_FUNC(TYPE, INSTR, FUNC_NAME) \
- static inline TYPE FUNC_NAME(const void* const psrc) { \
- const uint8_t* const psrc_m = (const uint8_t*)psrc; \
- TYPE val_m; \
- asm volatile ( \
- "" #INSTR " %[val_m], %[psrc_m] \n\t" \
- : [val_m] "=r" (val_m) \
- : [psrc_m] "m" (*psrc_m)); \
- return val_m; \
+#define MSA_LOAD_FUNC(TYPE, INSTR, FUNC_NAME) \
+ static inline TYPE FUNC_NAME(const void* const psrc) { \
+ const uint8_t* const psrc_m = (const uint8_t*)psrc; \
+ TYPE val_m; \
+ __asm__ volatile("" #INSTR " %[val_m], %[psrc_m] \n\t" \
+ : [val_m] "=r"(val_m) \
+ : [psrc_m] "m"(*psrc_m)); \
+ return val_m; \
}
#define MSA_LOAD(psrc, FUNC_NAME) FUNC_NAME(psrc)
-#define MSA_STORE_FUNC(TYPE, INSTR, FUNC_NAME) \
- static inline void FUNC_NAME(TYPE val, void* const pdst) { \
- uint8_t* const pdst_m = (uint8_t*)pdst; \
- TYPE val_m = val; \
- asm volatile ( \
- " " #INSTR " %[val_m], %[pdst_m] \n\t" \
- : [pdst_m] "=m" (*pdst_m) \
- : [val_m] "r" (val_m)); \
+#define MSA_STORE_FUNC(TYPE, INSTR, FUNC_NAME) \
+ static inline void FUNC_NAME(TYPE val, void* const pdst) { \
+ uint8_t* const pdst_m = (uint8_t*)pdst; \
+ TYPE val_m = val; \
+ __asm__ volatile(" " #INSTR " %[val_m], %[pdst_m] \n\t" \
+ : [pdst_m] "=m"(*pdst_m) \
+ : [val_m] "r"(val_m)); \
}
#define MSA_STORE(val, pdst, FUNC_NAME) FUNC_NAME(val, pdst)
diff --git a/media/libwebp/src/dsp/quant.h b/media/libwebp/src/dsp/quant.h
index bf7734cb11..dcbc11c77c 100644
--- a/media/libwebp/src/dsp/quant.h
+++ b/media/libwebp/src/dsp/quant.h
@@ -36,8 +36,9 @@ static WEBP_INLINE int IsFlat(const int16_t* levels, int num_blocks,
int thresh) {
const int16x8_t tst_ones = vdupq_n_s16(-1);
uint32x4_t sum = vdupq_n_u32(0);
+ int i;
- for (int i = 0; i < num_blocks; ++i) {
+ for (i = 0; i < num_blocks; ++i) {
// Set DC to zero.
const int16x8_t a_0 = vsetq_lane_s16(0, vld1q_s16(levels), 0);
const int16x8_t a_1 = vld1q_s16(levels + 8);
diff --git a/media/libwebp/src/dsp/rescaler_neon.c b/media/libwebp/src/dsp/rescaler_neon.c
index b976a852cf..957a92dbc9 100644
--- a/media/libwebp/src/dsp/rescaler_neon.c
+++ b/media/libwebp/src/dsp/rescaler_neon.c
@@ -32,7 +32,7 @@
#define STORE_32x8(SRC0, SRC1, DST) do { \
vst1q_u32((DST) + 0, SRC0); \
vst1q_u32((DST) + 4, SRC1); \
-} while (0);
+} while (0)
#if (WEBP_RESCALER_RFIX == 32)
#define MAKE_HALF_CST(C) vdupq_n_s32((int32_t)((C) >> 1))
diff --git a/media/libwebp/src/dsp/upsampling_sse2.c b/media/libwebp/src/dsp/upsampling_sse2.c
index 08b6d0b1cf..77b4f7221e 100644
--- a/media/libwebp/src/dsp/upsampling_sse2.c
+++ b/media/libwebp/src/dsp/upsampling_sse2.c
@@ -58,7 +58,7 @@
} while (0)
// Loads 17 pixels each from rows r1 and r2 and generates 32 pixels.
-#define UPSAMPLE_32PIXELS(r1, r2, out) { \
+#define UPSAMPLE_32PIXELS(r1, r2, out) do { \
const __m128i one = _mm_set1_epi8(1); \
const __m128i a = _mm_loadu_si128((const __m128i*)&(r1)[0]); \
const __m128i b = _mm_loadu_si128((const __m128i*)&(r1)[1]); \
@@ -85,7 +85,7 @@
/* pack the alternate pixels */ \
PACK_AND_STORE(a, b, diag1, diag2, (out) + 0); /* store top */ \
PACK_AND_STORE(c, d, diag2, diag1, (out) + 2 * 32); /* store bottom */ \
-}
+} while (0)
// Turn the macro into a function for reducing code-size when non-critical
static void Upsample32Pixels_SSE2(const uint8_t r1[], const uint8_t r2[],
@@ -229,11 +229,11 @@ static void FUNC_NAME(const uint8_t* y, const uint8_t* u, const uint8_t* v, \
} \
}
-YUV444_FUNC(Yuv444ToRgba_SSE2, VP8YuvToRgba32_SSE2, WebPYuv444ToRgba_C, 4);
-YUV444_FUNC(Yuv444ToBgra_SSE2, VP8YuvToBgra32_SSE2, WebPYuv444ToBgra_C, 4);
+YUV444_FUNC(Yuv444ToRgba_SSE2, VP8YuvToRgba32_SSE2, WebPYuv444ToRgba_C, 4)
+YUV444_FUNC(Yuv444ToBgra_SSE2, VP8YuvToBgra32_SSE2, WebPYuv444ToBgra_C, 4)
#if !defined(WEBP_REDUCE_CSP)
-YUV444_FUNC(Yuv444ToRgb_SSE2, VP8YuvToRgb32_SSE2, WebPYuv444ToRgb_C, 3);
-YUV444_FUNC(Yuv444ToBgr_SSE2, VP8YuvToBgr32_SSE2, WebPYuv444ToBgr_C, 3);
+YUV444_FUNC(Yuv444ToRgb_SSE2, VP8YuvToRgb32_SSE2, WebPYuv444ToRgb_C, 3)
+YUV444_FUNC(Yuv444ToBgr_SSE2, VP8YuvToBgr32_SSE2, WebPYuv444ToBgr_C, 3)
YUV444_FUNC(Yuv444ToArgb_SSE2, VP8YuvToArgb32_SSE2, WebPYuv444ToArgb_C, 4)
YUV444_FUNC(Yuv444ToRgba4444_SSE2, VP8YuvToRgba444432_SSE2, \
WebPYuv444ToRgba4444_C, 2)
diff --git a/media/libwebp/src/dsp/upsampling_sse41.c b/media/libwebp/src/dsp/upsampling_sse41.c
index 648d456027..e38c88d5e6 100644
--- a/media/libwebp/src/dsp/upsampling_sse41.c
+++ b/media/libwebp/src/dsp/upsampling_sse41.c
@@ -60,7 +60,7 @@
} while (0)
// Loads 17 pixels each from rows r1 and r2 and generates 32 pixels.
-#define UPSAMPLE_32PIXELS(r1, r2, out) { \
+#define UPSAMPLE_32PIXELS(r1, r2, out) do { \
const __m128i one = _mm_set1_epi8(1); \
const __m128i a = _mm_loadu_si128((const __m128i*)&(r1)[0]); \
const __m128i b = _mm_loadu_si128((const __m128i*)&(r1)[1]); \
@@ -87,7 +87,7 @@
/* pack the alternate pixels */ \
PACK_AND_STORE(a, b, diag1, diag2, (out) + 0); /* store top */ \
PACK_AND_STORE(c, d, diag2, diag1, (out) + 2 * 32); /* store bottom */ \
-}
+} while (0)
// Turn the macro into a function for reducing code-size when non-critical
static void Upsample32Pixels_SSE41(const uint8_t r1[], const uint8_t r2[],
@@ -217,8 +217,8 @@ static void FUNC_NAME(const uint8_t* y, const uint8_t* u, const uint8_t* v, \
}
#if !defined(WEBP_REDUCE_CSP)
-YUV444_FUNC(Yuv444ToRgb_SSE41, VP8YuvToRgb32_SSE41, WebPYuv444ToRgb_C, 3);
-YUV444_FUNC(Yuv444ToBgr_SSE41, VP8YuvToBgr32_SSE41, WebPYuv444ToBgr_C, 3);
+YUV444_FUNC(Yuv444ToRgb_SSE41, VP8YuvToRgb32_SSE41, WebPYuv444ToRgb_C, 3)
+YUV444_FUNC(Yuv444ToBgr_SSE41, VP8YuvToBgr32_SSE41, WebPYuv444ToBgr_C, 3)
#endif // WEBP_REDUCE_CSP
WEBP_TSAN_IGNORE_FUNCTION void WebPInitYUV444ConvertersSSE41(void) {