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-rw-r--r--src/3rdparty/libwebp/src/dsp/filters_sse2.c115
1 files changed, 59 insertions, 56 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/filters_sse2.c b/src/3rdparty/libwebp/src/dsp/filters_sse2.c
index 67f7799..5a18895 100644
--- a/src/3rdparty/libwebp/src/dsp/filters_sse2.c
+++ b/src/3rdparty/libwebp/src/dsp/filters_sse2.c
@@ -11,7 +11,7 @@
//
// Author: Skal (pascal.massimino@gmail.com)
-#include "./dsp.h"
+#include "src/dsp/dsp.h"
#if defined(WEBP_USE_SSE2)
@@ -24,16 +24,16 @@
// Helpful macro.
# define SANITY_CHECK(in, out) \
- assert(in != NULL); \
- assert(out != NULL); \
+ 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.
-static void PredictLineTop(const uint8_t* src, const uint8_t* pred,
- uint8_t* dst, int length) {
+static void PredictLineTop_SSE2(const uint8_t* src, const uint8_t* pred,
+ uint8_t* dst, int length) {
int i;
const int max_pos = length & ~31;
assert(length >= 0);
@@ -51,7 +51,7 @@ static void PredictLineTop(const uint8_t* src, const uint8_t* pred,
}
// Special case for left-based prediction (when preds==dst-1 or preds==src-1).
-static void PredictLineLeft(const uint8_t* src, uint8_t* dst, int length) {
+static void PredictLineLeft_SSE2(const uint8_t* src, uint8_t* dst, int length) {
int i;
const int max_pos = length & ~31;
assert(length >= 0);
@@ -71,10 +71,11 @@ static void PredictLineLeft(const uint8_t* src, uint8_t* dst, int length) {
//------------------------------------------------------------------------------
// Horizontal filter.
-static WEBP_INLINE void DoHorizontalFilter(const uint8_t* in,
- int width, int height, int stride,
- int row, int num_rows,
- uint8_t* out) {
+static WEBP_INLINE void DoHorizontalFilter_SSE2(const uint8_t* in,
+ int width, int height,
+ int stride,
+ int row, int num_rows,
+ uint8_t* out) {
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
SANITY_CHECK(in, out);
@@ -84,7 +85,7 @@ static WEBP_INLINE void DoHorizontalFilter(const uint8_t* in,
if (row == 0) {
// Leftmost pixel is the same as input for topmost scanline.
out[0] = in[0];
- PredictLineLeft(in + 1, out + 1, width - 1);
+ PredictLineLeft_SSE2(in + 1, out + 1, width - 1);
row = 1;
in += stride;
out += stride;
@@ -94,7 +95,7 @@ static WEBP_INLINE void DoHorizontalFilter(const uint8_t* in,
while (row < last_row) {
// Leftmost pixel is predicted from above.
out[0] = in[0] - in[-stride];
- PredictLineLeft(in + 1, out + 1, width - 1);
+ PredictLineLeft_SSE2(in + 1, out + 1, width - 1);
++row;
in += stride;
out += stride;
@@ -104,9 +105,10 @@ static WEBP_INLINE void DoHorizontalFilter(const uint8_t* in,
//------------------------------------------------------------------------------
// Vertical filter.
-static WEBP_INLINE void DoVerticalFilter(const uint8_t* in,
- int width, int height, int stride,
- int row, int num_rows, uint8_t* out) {
+static WEBP_INLINE void DoVerticalFilter_SSE2(const uint8_t* in,
+ int width, int height, int stride,
+ int row, int num_rows,
+ uint8_t* out) {
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
SANITY_CHECK(in, out);
@@ -117,7 +119,7 @@ static WEBP_INLINE void DoVerticalFilter(const uint8_t* in,
// Very first top-left pixel is copied.
out[0] = in[0];
// Rest of top scan-line is left-predicted.
- PredictLineLeft(in + 1, out + 1, width - 1);
+ PredictLineLeft_SSE2(in + 1, out + 1, width - 1);
row = 1;
in += stride;
out += stride;
@@ -125,7 +127,7 @@ static WEBP_INLINE void DoVerticalFilter(const uint8_t* in,
// Filter line-by-line.
while (row < last_row) {
- PredictLineTop(in, in - stride, out, width);
+ PredictLineTop_SSE2(in, in - stride, out, width);
++row;
in += stride;
out += stride;
@@ -135,14 +137,14 @@ static WEBP_INLINE void DoVerticalFilter(const uint8_t* in,
//------------------------------------------------------------------------------
// Gradient filter.
-static WEBP_INLINE int GradientPredictorC(uint8_t a, uint8_t b, uint8_t c) {
+static WEBP_INLINE int GradientPredictor_SSE2(uint8_t a, uint8_t b, uint8_t c) {
const int g = a + b - c;
return ((g & ~0xff) == 0) ? g : (g < 0) ? 0 : 255; // clip to 8bit
}
-static void GradientPredictDirect(const uint8_t* const row,
- const uint8_t* const top,
- uint8_t* const out, int length) {
+static void GradientPredictDirect_SSE2(const uint8_t* const row,
+ const uint8_t* const top,
+ uint8_t* const out, int length) {
const int max_pos = length & ~7;
int i;
const __m128i zero = _mm_setzero_si128();
@@ -161,14 +163,14 @@ static void GradientPredictDirect(const uint8_t* const row,
_mm_storel_epi64((__m128i*)(out + i), H);
}
for (; i < length; ++i) {
- out[i] = row[i] - GradientPredictorC(row[i - 1], top[i], top[i - 1]);
+ out[i] = row[i] - GradientPredictor_SSE2(row[i - 1], top[i], top[i - 1]);
}
}
-static WEBP_INLINE void DoGradientFilter(const uint8_t* in,
- int width, int height, int stride,
- int row, int num_rows,
- uint8_t* out) {
+static WEBP_INLINE void DoGradientFilter_SSE2(const uint8_t* in,
+ int width, int height, int stride,
+ int row, int num_rows,
+ uint8_t* out) {
const size_t start_offset = row * stride;
const int last_row = row + num_rows;
SANITY_CHECK(in, out);
@@ -178,7 +180,7 @@ static WEBP_INLINE void DoGradientFilter(const uint8_t* in,
// left prediction for top scan-line
if (row == 0) {
out[0] = in[0];
- PredictLineLeft(in + 1, out + 1, width - 1);
+ PredictLineLeft_SSE2(in + 1, out + 1, width - 1);
row = 1;
in += stride;
out += stride;
@@ -187,7 +189,7 @@ static WEBP_INLINE void DoGradientFilter(const uint8_t* in,
// Filter line-by-line.
while (row < last_row) {
out[0] = in[0] - in[-stride];
- GradientPredictDirect(in + 1, in + 1 - stride, out + 1, width - 1);
+ GradientPredictDirect_SSE2(in + 1, in + 1 - stride, out + 1, width - 1);
++row;
in += stride;
out += stride;
@@ -198,26 +200,27 @@ static WEBP_INLINE void DoGradientFilter(const uint8_t* in,
//------------------------------------------------------------------------------
-static void HorizontalFilter(const uint8_t* data, int width, int height,
- int stride, uint8_t* filtered_data) {
- DoHorizontalFilter(data, width, height, stride, 0, height, filtered_data);
+static void HorizontalFilter_SSE2(const uint8_t* data, int width, int height,
+ int stride, uint8_t* filtered_data) {
+ DoHorizontalFilter_SSE2(data, width, height, stride, 0, height,
+ filtered_data);
}
-static void VerticalFilter(const uint8_t* data, int width, int height,
- int stride, uint8_t* filtered_data) {
- DoVerticalFilter(data, width, height, stride, 0, height, filtered_data);
+static void VerticalFilter_SSE2(const uint8_t* data, int width, int height,
+ int stride, uint8_t* filtered_data) {
+ DoVerticalFilter_SSE2(data, width, height, stride, 0, height, filtered_data);
}
-static void GradientFilter(const uint8_t* data, int width, int height,
- int stride, uint8_t* filtered_data) {
- DoGradientFilter(data, width, height, stride, 0, height, filtered_data);
+static void GradientFilter_SSE2(const uint8_t* data, int width, int height,
+ int stride, uint8_t* filtered_data) {
+ DoGradientFilter_SSE2(data, width, height, stride, 0, height, filtered_data);
}
//------------------------------------------------------------------------------
// Inverse transforms
-static void HorizontalUnfilter(const uint8_t* prev, const uint8_t* in,
- uint8_t* out, int width) {
+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]);
@@ -238,10 +241,10 @@ static void HorizontalUnfilter(const uint8_t* prev, const uint8_t* in,
for (; i < width; ++i) out[i] = in[i] + out[i - 1];
}
-static void VerticalUnfilter(const uint8_t* prev, const uint8_t* in,
- uint8_t* out, int width) {
+static void VerticalUnfilter_SSE2(const uint8_t* prev, const uint8_t* in,
+ uint8_t* out, int width) {
if (prev == NULL) {
- HorizontalUnfilter(NULL, in, out, width);
+ HorizontalUnfilter_SSE2(NULL, in, out, width);
} else {
int i;
const int max_pos = width & ~31;
@@ -260,9 +263,9 @@ static void VerticalUnfilter(const uint8_t* prev, const uint8_t* in,
}
}
-static void GradientPredictInverse(const uint8_t* const in,
- const uint8_t* const top,
- uint8_t* const row, int length) {
+static void GradientPredictInverse_SSE2(const uint8_t* const in,
+ const uint8_t* const top,
+ uint8_t* const row, int length) {
if (length > 0) {
int i;
const int max_pos = length & ~7;
@@ -293,18 +296,18 @@ static void GradientPredictInverse(const uint8_t* const in,
_mm_storel_epi64((__m128i*)&row[i], out);
}
for (; i < length; ++i) {
- row[i] = in[i] + GradientPredictorC(row[i - 1], top[i], top[i - 1]);
+ row[i] = in[i] + GradientPredictor_SSE2(row[i - 1], top[i], top[i - 1]);
}
}
}
-static void GradientUnfilter(const uint8_t* prev, const uint8_t* in,
- uint8_t* out, int width) {
+static void GradientUnfilter_SSE2(const uint8_t* prev, const uint8_t* in,
+ uint8_t* out, int width) {
if (prev == NULL) {
- HorizontalUnfilter(NULL, in, out, width);
+ HorizontalUnfilter_SSE2(NULL, in, out, width);
} else {
out[0] = in[0] + prev[0]; // predict from above
- GradientPredictInverse(in + 1, prev + 1, out + 1, width - 1);
+ GradientPredictInverse_SSE2(in + 1, prev + 1, out + 1, width - 1);
}
}
@@ -314,13 +317,13 @@ static void GradientUnfilter(const uint8_t* prev, const uint8_t* in,
extern void VP8FiltersInitSSE2(void);
WEBP_TSAN_IGNORE_FUNCTION void VP8FiltersInitSSE2(void) {
- WebPUnfilters[WEBP_FILTER_HORIZONTAL] = HorizontalUnfilter;
- WebPUnfilters[WEBP_FILTER_VERTICAL] = VerticalUnfilter;
- WebPUnfilters[WEBP_FILTER_GRADIENT] = GradientUnfilter;
+ WebPUnfilters[WEBP_FILTER_HORIZONTAL] = HorizontalUnfilter_SSE2;
+ WebPUnfilters[WEBP_FILTER_VERTICAL] = VerticalUnfilter_SSE2;
+ WebPUnfilters[WEBP_FILTER_GRADIENT] = GradientUnfilter_SSE2;
- WebPFilters[WEBP_FILTER_HORIZONTAL] = HorizontalFilter;
- WebPFilters[WEBP_FILTER_VERTICAL] = VerticalFilter;
- WebPFilters[WEBP_FILTER_GRADIENT] = GradientFilter;
+ WebPFilters[WEBP_FILTER_HORIZONTAL] = HorizontalFilter_SSE2;
+ WebPFilters[WEBP_FILTER_VERTICAL] = VerticalFilter_SSE2;
+ WebPFilters[WEBP_FILTER_GRADIENT] = GradientFilter_SSE2;
}
#else // !WEBP_USE_SSE2
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 21:50:12 +0000