summaryrefslogtreecommitdiff
path: root/thirdparty/libwebp/src/dsp
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/libwebp/src/dsp')
-rw-r--r--thirdparty/libwebp/src/dsp/alpha_processing_sse2.c4
-rw-r--r--thirdparty/libwebp/src/dsp/cpu.c4
-rw-r--r--thirdparty/libwebp/src/dsp/dec_sse2.c14
-rw-r--r--thirdparty/libwebp/src/dsp/enc_sse2.c2
-rw-r--r--thirdparty/libwebp/src/dsp/filters.c12
-rw-r--r--thirdparty/libwebp/src/dsp/filters_sse2.c16
-rw-r--r--thirdparty/libwebp/src/dsp/lossless.c4
-rw-r--r--thirdparty/libwebp/src/dsp/lossless_enc.c21
-rw-r--r--thirdparty/libwebp/src/dsp/lossless_enc_sse2.c4
-rw-r--r--thirdparty/libwebp/src/dsp/lossless_enc_sse41.c6
-rw-r--r--thirdparty/libwebp/src/dsp/quant.h15
-rw-r--r--thirdparty/libwebp/src/dsp/rescaler.c16
-rw-r--r--thirdparty/libwebp/src/dsp/rescaler_mips_dsp_r2.c16
-rw-r--r--thirdparty/libwebp/src/dsp/rescaler_msa.c16
-rw-r--r--thirdparty/libwebp/src/dsp/rescaler_neon.c32
-rw-r--r--thirdparty/libwebp/src/dsp/rescaler_sse2.c60
16 files changed, 105 insertions, 137 deletions
diff --git a/thirdparty/libwebp/src/dsp/alpha_processing_sse2.c b/thirdparty/libwebp/src/dsp/alpha_processing_sse2.c
index 76587006a1..2871c56d84 100644
--- a/thirdparty/libwebp/src/dsp/alpha_processing_sse2.c
+++ b/thirdparty/libwebp/src/dsp/alpha_processing_sse2.c
@@ -214,7 +214,7 @@ static void ApplyAlphaMultiply_SSE2(uint8_t* rgba, int alpha_first,
// Alpha detection
static int HasAlpha8b_SSE2(const uint8_t* src, int length) {
- const __m128i all_0xff = _mm_set1_epi8(0xff);
+ const __m128i all_0xff = _mm_set1_epi8((char)0xff);
int i = 0;
for (; i + 16 <= length; i += 16) {
const __m128i v = _mm_loadu_si128((const __m128i*)(src + i));
@@ -228,7 +228,7 @@ static int HasAlpha8b_SSE2(const uint8_t* src, int length) {
static int HasAlpha32b_SSE2(const uint8_t* src, int length) {
const __m128i alpha_mask = _mm_set1_epi32(0xff);
- const __m128i all_0xff = _mm_set1_epi8(0xff);
+ const __m128i all_0xff = _mm_set1_epi8((char)0xff);
int i = 0;
// We don't know if we can access the last 3 bytes after the last alpha
// value 'src[4 * length - 4]' (because we don't know if alpha is the first
diff --git a/thirdparty/libwebp/src/dsp/cpu.c b/thirdparty/libwebp/src/dsp/cpu.c
index 8b40feed29..0fa5b6a5ce 100644
--- a/thirdparty/libwebp/src/dsp/cpu.c
+++ b/thirdparty/libwebp/src/dsp/cpu.c
@@ -173,8 +173,8 @@ static int AndroidCPUInfo(CPUFeature feature) {
const AndroidCpuFamily cpu_family = android_getCpuFamily();
const uint64_t cpu_features = android_getCpuFeatures();
if (feature == kNEON) {
- return (cpu_family == ANDROID_CPU_FAMILY_ARM &&
- 0 != (cpu_features & ANDROID_CPU_ARM_FEATURE_NEON));
+ return cpu_family == ANDROID_CPU_FAMILY_ARM &&
+ (cpu_features & ANDROID_CPU_ARM_FEATURE_NEON) != 0;
}
return 0;
}
diff --git a/thirdparty/libwebp/src/dsp/dec_sse2.c b/thirdparty/libwebp/src/dsp/dec_sse2.c
index b3840faf3a..873aa59e8a 100644
--- a/thirdparty/libwebp/src/dsp/dec_sse2.c
+++ b/thirdparty/libwebp/src/dsp/dec_sse2.c
@@ -326,7 +326,7 @@ static WEBP_INLINE void Update2Pixels_SSE2(__m128i* const pi, __m128i* const qi,
const __m128i a1_lo = _mm_srai_epi16(*a0_lo, 7);
const __m128i a1_hi = _mm_srai_epi16(*a0_hi, 7);
const __m128i delta = _mm_packs_epi16(a1_lo, a1_hi);
- const __m128i sign_bit = _mm_set1_epi8(0x80);
+ const __m128i sign_bit = _mm_set1_epi8((char)0x80);
*pi = _mm_adds_epi8(*pi, delta);
*qi = _mm_subs_epi8(*qi, delta);
FLIP_SIGN_BIT2(*pi, *qi);
@@ -338,9 +338,9 @@ static WEBP_INLINE void NeedsFilter_SSE2(const __m128i* const p1,
const __m128i* const q0,
const __m128i* const q1,
int thresh, __m128i* const mask) {
- const __m128i m_thresh = _mm_set1_epi8(thresh);
+ const __m128i m_thresh = _mm_set1_epi8((char)thresh);
const __m128i t1 = MM_ABS(*p1, *q1); // abs(p1 - q1)
- const __m128i kFE = _mm_set1_epi8(0xFE);
+ const __m128i kFE = _mm_set1_epi8((char)0xFE);
const __m128i t2 = _mm_and_si128(t1, kFE); // set lsb of each byte to zero
const __m128i t3 = _mm_srli_epi16(t2, 1); // abs(p1 - q1) / 2
@@ -360,7 +360,7 @@ static WEBP_INLINE void DoFilter2_SSE2(__m128i* const p1, __m128i* const p0,
__m128i* const q0, __m128i* const q1,
int thresh) {
__m128i a, mask;
- const __m128i sign_bit = _mm_set1_epi8(0x80);
+ const __m128i sign_bit = _mm_set1_epi8((char)0x80);
// convert p1/q1 to int8_t (for GetBaseDelta_SSE2)
const __m128i p1s = _mm_xor_si128(*p1, sign_bit);
const __m128i q1s = _mm_xor_si128(*q1, sign_bit);
@@ -380,7 +380,7 @@ static WEBP_INLINE void DoFilter4_SSE2(__m128i* const p1, __m128i* const p0,
const __m128i* const mask,
int hev_thresh) {
const __m128i zero = _mm_setzero_si128();
- const __m128i sign_bit = _mm_set1_epi8(0x80);
+ const __m128i sign_bit = _mm_set1_epi8((char)0x80);
const __m128i k64 = _mm_set1_epi8(64);
const __m128i k3 = _mm_set1_epi8(3);
const __m128i k4 = _mm_set1_epi8(4);
@@ -427,7 +427,7 @@ static WEBP_INLINE void DoFilter6_SSE2(__m128i* const p2, __m128i* const p1,
const __m128i* const mask,
int hev_thresh) {
const __m128i zero = _mm_setzero_si128();
- const __m128i sign_bit = _mm_set1_epi8(0x80);
+ const __m128i sign_bit = _mm_set1_epi8((char)0x80);
__m128i a, not_hev;
// compute hev mask
@@ -941,7 +941,7 @@ static void VR4_SSE2(uint8_t* dst) { // Vertical-Right
const __m128i ABCD0 = _mm_srli_si128(XABCD, 1);
const __m128i abcd = _mm_avg_epu8(XABCD, ABCD0);
const __m128i _XABCD = _mm_slli_si128(XABCD, 1);
- const __m128i IXABCD = _mm_insert_epi16(_XABCD, I | (X << 8), 0);
+ const __m128i IXABCD = _mm_insert_epi16(_XABCD, (short)(I | (X << 8)), 0);
const __m128i avg1 = _mm_avg_epu8(IXABCD, ABCD0);
const __m128i lsb = _mm_and_si128(_mm_xor_si128(IXABCD, ABCD0), one);
const __m128i avg2 = _mm_subs_epu8(avg1, lsb);
diff --git a/thirdparty/libwebp/src/dsp/enc_sse2.c b/thirdparty/libwebp/src/dsp/enc_sse2.c
index 7b3f142c31..b2e78ed941 100644
--- a/thirdparty/libwebp/src/dsp/enc_sse2.c
+++ b/thirdparty/libwebp/src/dsp/enc_sse2.c
@@ -777,7 +777,7 @@ static WEBP_INLINE void VR4_SSE2(uint8_t* dst,
const __m128i ABCD0 = _mm_srli_si128(XABCD, 1);
const __m128i abcd = _mm_avg_epu8(XABCD, ABCD0);
const __m128i _XABCD = _mm_slli_si128(XABCD, 1);
- const __m128i IXABCD = _mm_insert_epi16(_XABCD, I | (X << 8), 0);
+ const __m128i IXABCD = _mm_insert_epi16(_XABCD, (short)(I | (X << 8)), 0);
const __m128i avg1 = _mm_avg_epu8(IXABCD, ABCD0);
const __m128i lsb = _mm_and_si128(_mm_xor_si128(IXABCD, ABCD0), one);
const __m128i avg2 = _mm_subs_epu8(avg1, lsb);
diff --git a/thirdparty/libwebp/src/dsp/filters.c b/thirdparty/libwebp/src/dsp/filters.c
index 069a22eaef..9e910d99c9 100644
--- a/thirdparty/libwebp/src/dsp/filters.c
+++ b/thirdparty/libwebp/src/dsp/filters.c
@@ -33,9 +33,9 @@ static WEBP_INLINE void PredictLine_C(const uint8_t* src, const uint8_t* pred,
uint8_t* dst, int length, int inverse) {
int i;
if (inverse) {
- for (i = 0; i < length; ++i) dst[i] = src[i] + pred[i];
+ for (i = 0; i < length; ++i) dst[i] = (uint8_t)(src[i] + pred[i]);
} else {
- for (i = 0; i < length; ++i) dst[i] = src[i] - pred[i];
+ for (i = 0; i < length; ++i) dst[i] = (uint8_t)(src[i] - pred[i]);
}
}
@@ -155,7 +155,7 @@ static WEBP_INLINE void DoGradientFilter_C(const uint8_t* in,
const int pred = GradientPredictor_C(preds[w - 1],
preds[w - stride],
preds[w - stride - 1]);
- out[w] = in[w] + (inverse ? pred : -pred);
+ out[w] = (uint8_t)(in[w] + (inverse ? pred : -pred));
}
++row;
preds += stride;
@@ -194,7 +194,7 @@ static void HorizontalUnfilter_C(const uint8_t* prev, const uint8_t* in,
uint8_t pred = (prev == NULL) ? 0 : prev[0];
int i;
for (i = 0; i < width; ++i) {
- out[i] = pred + in[i];
+ out[i] = (uint8_t)(pred + in[i]);
pred = out[i];
}
}
@@ -206,7 +206,7 @@ static void VerticalUnfilter_C(const uint8_t* prev, const uint8_t* in,
HorizontalUnfilter_C(NULL, in, out, width);
} else {
int i;
- for (i = 0; i < width; ++i) out[i] = prev[i] + in[i];
+ for (i = 0; i < width; ++i) out[i] = (uint8_t)(prev[i] + in[i]);
}
}
#endif // !WEBP_NEON_OMIT_C_CODE
@@ -220,7 +220,7 @@ static void GradientUnfilter_C(const uint8_t* prev, const uint8_t* in,
int i;
for (i = 0; i < width; ++i) {
top = prev[i]; // need to read this first, in case prev==out
- left = in[i] + GradientPredictor_C(left, top, top_left);
+ left = (uint8_t)(in[i] + GradientPredictor_C(left, top, top_left));
top_left = top;
out[i] = left;
}
diff --git a/thirdparty/libwebp/src/dsp/filters_sse2.c b/thirdparty/libwebp/src/dsp/filters_sse2.c
index 5a18895676..4b3f2d020f 100644
--- a/thirdparty/libwebp/src/dsp/filters_sse2.c
+++ b/thirdparty/libwebp/src/dsp/filters_sse2.c
@@ -163,7 +163,8 @@ static void GradientPredictDirect_SSE2(const uint8_t* const row,
_mm_storel_epi64((__m128i*)(out + i), H);
}
for (; i < length; ++i) {
- out[i] = row[i] - GradientPredictor_SSE2(row[i - 1], top[i], top[i - 1]);
+ const int delta = GradientPredictor_SSE2(row[i - 1], top[i], top[i - 1]);
+ out[i] = (uint8_t)(row[i] - delta);
}
}
@@ -188,7 +189,7 @@ static WEBP_INLINE void DoGradientFilter_SSE2(const uint8_t* in,
// Filter line-by-line.
while (row < last_row) {
- out[0] = in[0] - in[-stride];
+ out[0] = (uint8_t)(in[0] - in[-stride]);
GradientPredictDirect_SSE2(in + 1, in + 1 - stride, out + 1, width - 1);
++row;
in += stride;
@@ -223,7 +224,7 @@ static void HorizontalUnfilter_SSE2(const uint8_t* prev, const uint8_t* in,
uint8_t* out, int width) {
int i;
__m128i last;
- out[0] = in[0] + (prev == NULL ? 0 : prev[0]);
+ out[0] = (uint8_t)(in[0] + (prev == NULL ? 0 : prev[0]));
if (width <= 1) return;
last = _mm_set_epi32(0, 0, 0, out[0]);
for (i = 1; i + 8 <= width; i += 8) {
@@ -238,7 +239,7 @@ static void HorizontalUnfilter_SSE2(const uint8_t* prev, const uint8_t* in,
_mm_storel_epi64((__m128i*)(out + i), A7);
last = _mm_srli_epi64(A7, 56);
}
- for (; i < width; ++i) out[i] = in[i] + out[i - 1];
+ for (; i < width; ++i) out[i] = (uint8_t)(in[i] + out[i - 1]);
}
static void VerticalUnfilter_SSE2(const uint8_t* prev, const uint8_t* in,
@@ -259,7 +260,7 @@ static void VerticalUnfilter_SSE2(const uint8_t* prev, const uint8_t* in,
_mm_storeu_si128((__m128i*)&out[i + 0], C0);
_mm_storeu_si128((__m128i*)&out[i + 16], C1);
}
- for (; i < width; ++i) out[i] = in[i] + prev[i];
+ for (; i < width; ++i) out[i] = (uint8_t)(in[i] + prev[i]);
}
}
@@ -296,7 +297,8 @@ static void GradientPredictInverse_SSE2(const uint8_t* const in,
_mm_storel_epi64((__m128i*)&row[i], out);
}
for (; i < length; ++i) {
- row[i] = in[i] + GradientPredictor_SSE2(row[i - 1], top[i], top[i - 1]);
+ const int delta = GradientPredictor_SSE2(row[i - 1], top[i], top[i - 1]);
+ row[i] = (uint8_t)(in[i] + delta);
}
}
}
@@ -306,7 +308,7 @@ static void GradientUnfilter_SSE2(const uint8_t* prev, const uint8_t* in,
if (prev == NULL) {
HorizontalUnfilter_SSE2(NULL, in, out, width);
} else {
- out[0] = in[0] + prev[0]; // predict from above
+ out[0] = (uint8_t)(in[0] + prev[0]); // predict from above
GradientPredictInverse_SSE2(in + 1, prev + 1, out + 1, width - 1);
}
}
diff --git a/thirdparty/libwebp/src/dsp/lossless.c b/thirdparty/libwebp/src/dsp/lossless.c
index d21aa6a0a0..d05af84e7b 100644
--- a/thirdparty/libwebp/src/dsp/lossless.c
+++ b/thirdparty/libwebp/src/dsp/lossless.c
@@ -270,14 +270,14 @@ void VP8LTransformColorInverse_C(const VP8LMultipliers* const m,
int i;
for (i = 0; i < num_pixels; ++i) {
const uint32_t argb = src[i];
- const uint32_t green = argb >> 8;
+ const int8_t green = (int8_t)(argb >> 8);
const uint32_t red = argb >> 16;
int new_red = red & 0xff;
int new_blue = argb & 0xff;
new_red += ColorTransformDelta(m->green_to_red_, green);
new_red &= 0xff;
new_blue += ColorTransformDelta(m->green_to_blue_, green);
- new_blue += ColorTransformDelta(m->red_to_blue_, new_red);
+ new_blue += ColorTransformDelta(m->red_to_blue_, (int8_t)new_red);
new_blue &= 0xff;
dst[i] = (argb & 0xff00ff00u) | (new_red << 16) | (new_blue);
}
diff --git a/thirdparty/libwebp/src/dsp/lossless_enc.c b/thirdparty/libwebp/src/dsp/lossless_enc.c
index 1408fbf580..9c36055afc 100644
--- a/thirdparty/libwebp/src/dsp/lossless_enc.c
+++ b/thirdparty/libwebp/src/dsp/lossless_enc.c
@@ -515,13 +515,17 @@ static WEBP_INLINE int ColorTransformDelta(int8_t color_pred, int8_t color) {
return ((int)color_pred * color) >> 5;
}
+static WEBP_INLINE int8_t U32ToS8(uint32_t v) {
+ return (int8_t)(v & 0xff);
+}
+
void VP8LTransformColor_C(const VP8LMultipliers* const m, uint32_t* data,
int num_pixels) {
int i;
for (i = 0; i < num_pixels; ++i) {
const uint32_t argb = data[i];
- const uint32_t green = argb >> 8;
- const uint32_t red = argb >> 16;
+ const int8_t green = U32ToS8(argb >> 8);
+ const int8_t red = U32ToS8(argb >> 16);
int new_red = red & 0xff;
int new_blue = argb & 0xff;
new_red -= ColorTransformDelta(m->green_to_red_, green);
@@ -535,7 +539,7 @@ void VP8LTransformColor_C(const VP8LMultipliers* const m, uint32_t* data,
static WEBP_INLINE uint8_t TransformColorRed(uint8_t green_to_red,
uint32_t argb) {
- const uint32_t green = argb >> 8;
+ const int8_t green = U32ToS8(argb >> 8);
int new_red = argb >> 16;
new_red -= ColorTransformDelta(green_to_red, green);
return (new_red & 0xff);
@@ -544,9 +548,9 @@ static WEBP_INLINE uint8_t TransformColorRed(uint8_t green_to_red,
static WEBP_INLINE uint8_t TransformColorBlue(uint8_t green_to_blue,
uint8_t red_to_blue,
uint32_t argb) {
- const uint32_t green = argb >> 8;
- const uint32_t red = argb >> 16;
- uint8_t new_blue = argb;
+ const int8_t green = U32ToS8(argb >> 8);
+ const int8_t red = U32ToS8(argb >> 16);
+ uint8_t new_blue = argb & 0xff;
new_blue -= ColorTransformDelta(green_to_blue, green);
new_blue -= ColorTransformDelta(red_to_blue, red);
return (new_blue & 0xff);
@@ -558,7 +562,7 @@ void VP8LCollectColorRedTransforms_C(const uint32_t* argb, int stride,
while (tile_height-- > 0) {
int x;
for (x = 0; x < tile_width; ++x) {
- ++histo[TransformColorRed(green_to_red, argb[x])];
+ ++histo[TransformColorRed((uint8_t)green_to_red, argb[x])];
}
argb += stride;
}
@@ -571,7 +575,8 @@ void VP8LCollectColorBlueTransforms_C(const uint32_t* argb, int stride,
while (tile_height-- > 0) {
int x;
for (x = 0; x < tile_width; ++x) {
- ++histo[TransformColorBlue(green_to_blue, red_to_blue, argb[x])];
+ ++histo[TransformColorBlue((uint8_t)green_to_blue, (uint8_t)red_to_blue,
+ argb[x])];
}
argb += stride;
}
diff --git a/thirdparty/libwebp/src/dsp/lossless_enc_sse2.c b/thirdparty/libwebp/src/dsp/lossless_enc_sse2.c
index 36478c4912..8adc52139b 100644
--- a/thirdparty/libwebp/src/dsp/lossless_enc_sse2.c
+++ b/thirdparty/libwebp/src/dsp/lossless_enc_sse2.c
@@ -363,7 +363,7 @@ static void BundleColorMap_SSE2(const uint8_t* const row, int width, int xbits,
assert(xbits <= 3);
switch (xbits) {
case 0: {
- const __m128i ff = _mm_set1_epi16(0xff00);
+ const __m128i ff = _mm_set1_epi16((short)0xff00);
const __m128i zero = _mm_setzero_si128();
// Store 0xff000000 | (row[x] << 8).
for (x = 0; x + 16 <= width; x += 16, dst += 16) {
@@ -382,7 +382,7 @@ static void BundleColorMap_SSE2(const uint8_t* const row, int width, int xbits,
break;
}
case 1: {
- const __m128i ff = _mm_set1_epi16(0xff00);
+ const __m128i ff = _mm_set1_epi16((short)0xff00);
const __m128i mul = _mm_set1_epi16(0x110);
for (x = 0; x + 16 <= width; x += 16, dst += 8) {
// 0a0b | (where a/b are 4 bits).
diff --git a/thirdparty/libwebp/src/dsp/lossless_enc_sse41.c b/thirdparty/libwebp/src/dsp/lossless_enc_sse41.c
index 2e12a712eb..719d8ed25e 100644
--- a/thirdparty/libwebp/src/dsp/lossless_enc_sse41.c
+++ b/thirdparty/libwebp/src/dsp/lossless_enc_sse41.c
@@ -51,9 +51,9 @@ static void CollectColorBlueTransforms_SSE41(const uint32_t* argb, int stride,
int histo[]) {
const __m128i mults_r = _mm_set1_epi16(CST_5b(red_to_blue));
const __m128i mults_g = _mm_set1_epi16(CST_5b(green_to_blue));
- const __m128i mask_g = _mm_set1_epi16(0xff00); // green mask
- const __m128i mask_gb = _mm_set1_epi32(0xffff); // green/blue mask
- const __m128i mask_b = _mm_set1_epi16(0x00ff); // blue mask
+ const __m128i mask_g = _mm_set1_epi16((short)0xff00); // green mask
+ const __m128i mask_gb = _mm_set1_epi32(0xffff); // green/blue mask
+ const __m128i mask_b = _mm_set1_epi16(0x00ff); // blue mask
const __m128i shuffler_lo = _mm_setr_epi8(-1, 2, -1, 6, -1, 10, -1, 14, -1,
-1, -1, -1, -1, -1, -1, -1);
const __m128i shuffler_hi = _mm_setr_epi8(-1, -1, -1, -1, -1, -1, -1, -1, -1,
diff --git a/thirdparty/libwebp/src/dsp/quant.h b/thirdparty/libwebp/src/dsp/quant.h
index 5ba6f9c377..5e8dba8d19 100644
--- a/thirdparty/libwebp/src/dsp/quant.h
+++ b/thirdparty/libwebp/src/dsp/quant.h
@@ -10,6 +10,8 @@
#ifndef WEBP_DSP_QUANT_H_
#define WEBP_DSP_QUANT_H_
+#include <string.h>
+
#include "src/dsp/dsp.h"
#include "src/webp/types.h"
@@ -67,4 +69,17 @@ static WEBP_INLINE int IsFlat(const int16_t* levels, int num_blocks,
#endif // defined(WEBP_USE_NEON) && !defined(WEBP_ANDROID_NEON) &&
// !defined(WEBP_HAVE_NEON_RTCD)
+static WEBP_INLINE int IsFlatSource16(const uint8_t* src) {
+ const uint32_t v = src[0] * 0x01010101u;
+ int i;
+ for (i = 0; i < 16; ++i) {
+ if (memcmp(src + 0, &v, 4) || memcmp(src + 4, &v, 4) ||
+ memcmp(src + 8, &v, 4) || memcmp(src + 12, &v, 4)) {
+ return 0;
+ }
+ src += BPS;
+ }
+ return 1;
+}
+
#endif // WEBP_DSP_QUANT_H_
diff --git a/thirdparty/libwebp/src/dsp/rescaler.c b/thirdparty/libwebp/src/dsp/rescaler.c
index 753f84fcf4..c5a01e82df 100644
--- a/thirdparty/libwebp/src/dsp/rescaler.c
+++ b/thirdparty/libwebp/src/dsp/rescaler.c
@@ -109,8 +109,7 @@ void WebPRescalerExportRowExpand_C(WebPRescaler* const wrk) {
for (x_out = 0; x_out < x_out_max; ++x_out) {
const uint32_t J = frow[x_out];
const int v = (int)MULT_FIX(J, wrk->fy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
}
} else {
const uint32_t B = WEBP_RESCALER_FRAC(-wrk->y_accum, wrk->y_sub);
@@ -120,8 +119,7 @@ void WebPRescalerExportRowExpand_C(WebPRescaler* const wrk) {
+ (uint64_t)B * irow[x_out];
const uint32_t J = (uint32_t)((I + ROUNDER) >> WEBP_RESCALER_RFIX);
const int v = (int)MULT_FIX(J, wrk->fy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
}
}
}
@@ -138,17 +136,15 @@ void WebPRescalerExportRowShrink_C(WebPRescaler* const wrk) {
assert(!wrk->y_expand);
if (yscale) {
for (x_out = 0; x_out < x_out_max; ++x_out) {
- const uint32_t frac = (uint32_t)MULT_FIX(frow[x_out], yscale);
- const int v = (int)MULT_FIX_FLOOR(irow[x_out] - frac, wrk->fxy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ const uint32_t frac = (uint32_t)MULT_FIX_FLOOR(frow[x_out], yscale);
+ const int v = (int)MULT_FIX(irow[x_out] - frac, wrk->fxy_scale);
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
irow[x_out] = frac; // new fractional start
}
} else {
for (x_out = 0; x_out < x_out_max; ++x_out) {
const int v = (int)MULT_FIX(irow[x_out], wrk->fxy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
irow[x_out] = 0;
}
}
diff --git a/thirdparty/libwebp/src/dsp/rescaler_mips_dsp_r2.c b/thirdparty/libwebp/src/dsp/rescaler_mips_dsp_r2.c
index ce9e64862e..419b741fa5 100644
--- a/thirdparty/libwebp/src/dsp/rescaler_mips_dsp_r2.c
+++ b/thirdparty/libwebp/src/dsp/rescaler_mips_dsp_r2.c
@@ -107,10 +107,9 @@ static void ExportRowShrink_MIPSdspR2(WebPRescaler* const wrk) {
);
}
for (i = 0; i < (x_out_max & 0x3); ++i) {
- const uint32_t frac = (uint32_t)MULT_FIX(*frow++, yscale);
- const int v = (int)MULT_FIX_FLOOR(*irow - frac, wrk->fxy_scale);
- assert(v >= 0 && v <= 255);
- *dst++ = v;
+ const uint32_t frac = (uint32_t)MULT_FIX_FLOOR(*frow++, yscale);
+ const int v = (int)MULT_FIX(*irow - frac, wrk->fxy_scale);
+ *dst++ = (v > 255) ? 255u : (uint8_t)v;
*irow++ = frac; // new fractional start
}
} else {
@@ -157,8 +156,7 @@ static void ExportRowShrink_MIPSdspR2(WebPRescaler* const wrk) {
}
for (i = 0; i < (x_out_max & 0x3); ++i) {
const int v = (int)MULT_FIX_FLOOR(*irow, wrk->fxy_scale);
- assert(v >= 0 && v <= 255);
- *dst++ = v;
+ *dst++ = (v > 255) ? 255u : (uint8_t)v;
*irow++ = 0;
}
}
@@ -219,8 +217,7 @@ static void ExportRowExpand_MIPSdspR2(WebPRescaler* const wrk) {
for (i = 0; i < (x_out_max & 0x3); ++i) {
const uint32_t J = *frow++;
const int v = (int)MULT_FIX(J, wrk->fy_scale);
- assert(v >= 0 && v <= 255);
- *dst++ = v;
+ *dst++ = (v > 255) ? 255u : (uint8_t)v;
}
} else {
const uint32_t B = WEBP_RESCALER_FRAC(-wrk->y_accum, wrk->y_sub);
@@ -291,8 +288,7 @@ static void ExportRowExpand_MIPSdspR2(WebPRescaler* const wrk) {
+ (uint64_t)B * *irow++;
const uint32_t J = (uint32_t)((I + ROUNDER) >> WEBP_RESCALER_RFIX);
const int v = (int)MULT_FIX(J, wrk->fy_scale);
- assert(v >= 0 && v <= 255);
- *dst++ = v;
+ *dst++ = (v > 255) ? 255u : (uint8_t)v;
}
}
}
diff --git a/thirdparty/libwebp/src/dsp/rescaler_msa.c b/thirdparty/libwebp/src/dsp/rescaler_msa.c
index c559254836..256dbdd437 100644
--- a/thirdparty/libwebp/src/dsp/rescaler_msa.c
+++ b/thirdparty/libwebp/src/dsp/rescaler_msa.c
@@ -166,8 +166,7 @@ static WEBP_INLINE void ExportRowExpand_0(const uint32_t* frow, uint8_t* dst,
for (x_out = 0; x_out < length; ++x_out) {
const uint32_t J = frow[x_out];
const int v = (int)MULT_FIX(J, wrk->fy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
}
}
}
@@ -241,8 +240,7 @@ static WEBP_INLINE void ExportRowExpand_1(const uint32_t* frow, uint32_t* irow,
+ (uint64_t)B * irow[x_out];
const uint32_t J = (uint32_t)((I + ROUNDER) >> WEBP_RESCALER_RFIX);
const int v = (int)MULT_FIX(J, wrk->fy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
}
}
}
@@ -342,10 +340,9 @@ static WEBP_INLINE void ExportRowShrink_0(const uint32_t* frow, uint32_t* irow,
length -= 4;
}
for (x_out = 0; x_out < length; ++x_out) {
- const uint32_t frac = (uint32_t)MULT_FIX(frow[x_out], yscale);
- const int v = (int)MULT_FIX_FLOOR(irow[x_out] - frac, wrk->fxy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ const uint32_t frac = (uint32_t)MULT_FIX_FLOOR(frow[x_out], yscale);
+ const int v = (int)MULT_FIX(irow[x_out] - frac, wrk->fxy_scale);
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
irow[x_out] = frac;
}
}
@@ -406,8 +403,7 @@ static WEBP_INLINE void ExportRowShrink_1(uint32_t* irow, uint8_t* dst,
}
for (x_out = 0; x_out < length; ++x_out) {
const int v = (int)MULT_FIX(irow[x_out], wrk->fxy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
irow[x_out] = 0;
}
}
diff --git a/thirdparty/libwebp/src/dsp/rescaler_neon.c b/thirdparty/libwebp/src/dsp/rescaler_neon.c
index a553f06f79..b976a852cf 100644
--- a/thirdparty/libwebp/src/dsp/rescaler_neon.c
+++ b/thirdparty/libwebp/src/dsp/rescaler_neon.c
@@ -81,14 +81,13 @@ static void RescalerExportRowExpand_NEON(WebPRescaler* const wrk) {
const uint32x4_t B1 = MULT_FIX(A1, fy_scale_half);
const uint16x4_t C0 = vmovn_u32(B0);
const uint16x4_t C1 = vmovn_u32(B1);
- const uint8x8_t D = vmovn_u16(vcombine_u16(C0, C1));
+ const uint8x8_t D = vqmovn_u16(vcombine_u16(C0, C1));
vst1_u8(dst + x_out, D);
}
for (; x_out < x_out_max; ++x_out) {
const uint32_t J = frow[x_out];
const int v = (int)MULT_FIX_C(J, fy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
}
} else {
const uint32_t B = WEBP_RESCALER_FRAC(-wrk->y_accum, wrk->y_sub);
@@ -102,7 +101,7 @@ static void RescalerExportRowExpand_NEON(WebPRescaler* const wrk) {
const uint32x4_t D1 = MULT_FIX(C1, fy_scale_half);
const uint16x4_t E0 = vmovn_u32(D0);
const uint16x4_t E1 = vmovn_u32(D1);
- const uint8x8_t F = vmovn_u16(vcombine_u16(E0, E1));
+ const uint8x8_t F = vqmovn_u16(vcombine_u16(E0, E1));
vst1_u8(dst + x_out, F);
}
for (; x_out < x_out_max; ++x_out) {
@@ -110,8 +109,7 @@ static void RescalerExportRowExpand_NEON(WebPRescaler* const wrk) {
+ (uint64_t)B * irow[x_out];
const uint32_t J = (uint32_t)((I + ROUNDER) >> WEBP_RESCALER_RFIX);
const int v = (int)MULT_FIX_C(J, fy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
}
}
}
@@ -135,23 +133,22 @@ static void RescalerExportRowShrink_NEON(WebPRescaler* const wrk) {
for (x_out = 0; x_out < max_span; x_out += 8) {
LOAD_32x8(frow + x_out, in0, in1);
LOAD_32x8(irow + x_out, in2, in3);
- const uint32x4_t A0 = MULT_FIX(in0, yscale_half);
- const uint32x4_t A1 = MULT_FIX(in1, yscale_half);
+ const uint32x4_t A0 = MULT_FIX_FLOOR(in0, yscale_half);
+ const uint32x4_t A1 = MULT_FIX_FLOOR(in1, yscale_half);
const uint32x4_t B0 = vqsubq_u32(in2, A0);
const uint32x4_t B1 = vqsubq_u32(in3, A1);
- const uint32x4_t C0 = MULT_FIX_FLOOR(B0, fxy_scale_half);
- const uint32x4_t C1 = MULT_FIX_FLOOR(B1, fxy_scale_half);
+ const uint32x4_t C0 = MULT_FIX(B0, fxy_scale_half);
+ const uint32x4_t C1 = MULT_FIX(B1, fxy_scale_half);
const uint16x4_t D0 = vmovn_u32(C0);
const uint16x4_t D1 = vmovn_u32(C1);
- const uint8x8_t E = vmovn_u16(vcombine_u16(D0, D1));
+ const uint8x8_t E = vqmovn_u16(vcombine_u16(D0, D1));
vst1_u8(dst + x_out, E);
STORE_32x8(A0, A1, irow + x_out);
}
for (; x_out < x_out_max; ++x_out) {
- const uint32_t frac = (uint32_t)MULT_FIX_C(frow[x_out], yscale);
- const int v = (int)MULT_FIX_FLOOR_C(irow[x_out] - frac, fxy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ const uint32_t frac = (uint32_t)MULT_FIX_FLOOR_C(frow[x_out], yscale);
+ const int v = (int)MULT_FIX_C(irow[x_out] - frac, fxy_scale);
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
irow[x_out] = frac; // new fractional start
}
} else {
@@ -161,14 +158,13 @@ static void RescalerExportRowShrink_NEON(WebPRescaler* const wrk) {
const uint32x4_t A1 = MULT_FIX(in1, fxy_scale_half);
const uint16x4_t B0 = vmovn_u32(A0);
const uint16x4_t B1 = vmovn_u32(A1);
- const uint8x8_t C = vmovn_u16(vcombine_u16(B0, B1));
+ const uint8x8_t C = vqmovn_u16(vcombine_u16(B0, B1));
vst1_u8(dst + x_out, C);
STORE_32x8(zero, zero, irow + x_out);
}
for (; x_out < x_out_max; ++x_out) {
const int v = (int)MULT_FIX_C(irow[x_out], fxy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
irow[x_out] = 0;
}
}
diff --git a/thirdparty/libwebp/src/dsp/rescaler_sse2.c b/thirdparty/libwebp/src/dsp/rescaler_sse2.c
index f7461a452c..d7effea16e 100644
--- a/thirdparty/libwebp/src/dsp/rescaler_sse2.c
+++ b/thirdparty/libwebp/src/dsp/rescaler_sse2.c
@@ -225,35 +225,6 @@ static WEBP_INLINE void ProcessRow_SSE2(const __m128i* const A0,
_mm_storel_epi64((__m128i*)dst, G);
}
-static WEBP_INLINE void ProcessRow_Floor_SSE2(const __m128i* const A0,
- const __m128i* const A1,
- const __m128i* const A2,
- const __m128i* const A3,
- const __m128i* const mult,
- uint8_t* const dst) {
- const __m128i mask = _mm_set_epi32(0xffffffffu, 0, 0xffffffffu, 0);
- const __m128i B0 = _mm_mul_epu32(*A0, *mult);
- const __m128i B1 = _mm_mul_epu32(*A1, *mult);
- const __m128i B2 = _mm_mul_epu32(*A2, *mult);
- const __m128i B3 = _mm_mul_epu32(*A3, *mult);
- const __m128i D0 = _mm_srli_epi64(B0, WEBP_RESCALER_RFIX);
- const __m128i D1 = _mm_srli_epi64(B1, WEBP_RESCALER_RFIX);
-#if (WEBP_RESCALER_RFIX < 32)
- const __m128i D2 =
- _mm_and_si128(_mm_slli_epi64(B2, 32 - WEBP_RESCALER_RFIX), mask);
- const __m128i D3 =
- _mm_and_si128(_mm_slli_epi64(B3, 32 - WEBP_RESCALER_RFIX), mask);
-#else
- const __m128i D2 = _mm_and_si128(B2, mask);
- const __m128i D3 = _mm_and_si128(B3, mask);
-#endif
- const __m128i E0 = _mm_or_si128(D0, D2);
- const __m128i E1 = _mm_or_si128(D1, D3);
- const __m128i F = _mm_packs_epi32(E0, E1);
- const __m128i G = _mm_packus_epi16(F, F);
- _mm_storel_epi64((__m128i*)dst, G);
-}
-
static void RescalerExportRowExpand_SSE2(WebPRescaler* const wrk) {
int x_out;
uint8_t* const dst = wrk->dst;
@@ -274,8 +245,7 @@ static void RescalerExportRowExpand_SSE2(WebPRescaler* const wrk) {
for (; x_out < x_out_max; ++x_out) {
const uint32_t J = frow[x_out];
const int v = (int)MULT_FIX(J, wrk->fy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
}
} else {
const uint32_t B = WEBP_RESCALER_FRAC(-wrk->y_accum, wrk->y_sub);
@@ -308,8 +278,7 @@ static void RescalerExportRowExpand_SSE2(WebPRescaler* const wrk) {
+ (uint64_t)B * irow[x_out];
const uint32_t J = (uint32_t)((I + ROUNDER) >> WEBP_RESCALER_RFIX);
const int v = (int)MULT_FIX(J, wrk->fy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
}
}
}
@@ -328,20 +297,15 @@ static void RescalerExportRowShrink_SSE2(WebPRescaler* const wrk) {
const int scale_xy = wrk->fxy_scale;
const __m128i mult_xy = _mm_set_epi32(0, scale_xy, 0, scale_xy);
const __m128i mult_y = _mm_set_epi32(0, yscale, 0, yscale);
- const __m128i rounder = _mm_set_epi32(0, ROUNDER, 0, ROUNDER);
for (x_out = 0; x_out + 8 <= x_out_max; x_out += 8) {
__m128i A0, A1, A2, A3, B0, B1, B2, B3;
LoadDispatchAndMult_SSE2(irow + x_out, NULL, &A0, &A1, &A2, &A3);
LoadDispatchAndMult_SSE2(frow + x_out, &mult_y, &B0, &B1, &B2, &B3);
{
- const __m128i C0 = _mm_add_epi64(B0, rounder);
- const __m128i C1 = _mm_add_epi64(B1, rounder);
- const __m128i C2 = _mm_add_epi64(B2, rounder);
- const __m128i C3 = _mm_add_epi64(B3, rounder);
- const __m128i D0 = _mm_srli_epi64(C0, WEBP_RESCALER_RFIX); // = frac
- const __m128i D1 = _mm_srli_epi64(C1, WEBP_RESCALER_RFIX);
- const __m128i D2 = _mm_srli_epi64(C2, WEBP_RESCALER_RFIX);
- const __m128i D3 = _mm_srli_epi64(C3, WEBP_RESCALER_RFIX);
+ const __m128i D0 = _mm_srli_epi64(B0, WEBP_RESCALER_RFIX); // = frac
+ const __m128i D1 = _mm_srli_epi64(B1, WEBP_RESCALER_RFIX);
+ const __m128i D2 = _mm_srli_epi64(B2, WEBP_RESCALER_RFIX);
+ const __m128i D3 = _mm_srli_epi64(B3, WEBP_RESCALER_RFIX);
const __m128i E0 = _mm_sub_epi64(A0, D0); // irow[x] - frac
const __m128i E1 = _mm_sub_epi64(A1, D1);
const __m128i E2 = _mm_sub_epi64(A2, D2);
@@ -352,14 +316,13 @@ static void RescalerExportRowShrink_SSE2(WebPRescaler* const wrk) {
const __m128i G1 = _mm_or_si128(D1, F3);
_mm_storeu_si128((__m128i*)(irow + x_out + 0), G0);
_mm_storeu_si128((__m128i*)(irow + x_out + 4), G1);
- ProcessRow_Floor_SSE2(&E0, &E1, &E2, &E3, &mult_xy, dst + x_out);
+ ProcessRow_SSE2(&E0, &E1, &E2, &E3, &mult_xy, dst + x_out);
}
}
for (; x_out < x_out_max; ++x_out) {
- const uint32_t frac = (int)MULT_FIX(frow[x_out], yscale);
- const int v = (int)MULT_FIX_FLOOR(irow[x_out] - frac, wrk->fxy_scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ const uint32_t frac = (int)MULT_FIX_FLOOR(frow[x_out], yscale);
+ const int v = (int)MULT_FIX(irow[x_out] - frac, wrk->fxy_scale);
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
irow[x_out] = frac; // new fractional start
}
} else {
@@ -375,8 +338,7 @@ static void RescalerExportRowShrink_SSE2(WebPRescaler* const wrk) {
}
for (; x_out < x_out_max; ++x_out) {
const int v = (int)MULT_FIX(irow[x_out], scale);
- assert(v >= 0 && v <= 255);
- dst[x_out] = v;
+ dst[x_out] = (v > 255) ? 255u : (uint8_t)v;
irow[x_out] = 0;
}
}