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-rw-r--r--src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c130
1 files changed, 48 insertions, 82 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c b/src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c
index 4186b9f..0412a09 100644
--- a/src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c
+++ b/src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c
@@ -12,9 +12,9 @@
// Author(s): Djordje Pesut (djordje.pesut@imgtec.com)
// Jovan Zelincevic (jovan.zelincevic@imgtec.com)
-#include "./dsp.h"
-#include "./lossless.h"
-#include "./lossless_common.h"
+#include "src/dsp/dsp.h"
+#include "src/dsp/lossless.h"
+#include "src/dsp/lossless_common.h"
#if defined(WEBP_USE_MIPS32)
@@ -23,7 +23,7 @@
#include <stdlib.h>
#include <string.h>
-static float FastSLog2Slow(uint32_t v) {
+static float FastSLog2Slow_MIPS32(uint32_t v) {
assert(v >= LOG_LOOKUP_IDX_MAX);
if (v < APPROX_LOG_WITH_CORRECTION_MAX) {
uint32_t log_cnt, y, correction;
@@ -59,7 +59,7 @@ static float FastSLog2Slow(uint32_t v) {
}
}
-static float FastLog2Slow(uint32_t v) {
+static float FastLog2Slow_MIPS32(uint32_t v) {
assert(v >= LOG_LOOKUP_IDX_MAX);
if (v < APPROX_LOG_WITH_CORRECTION_MAX) {
uint32_t log_cnt, y;
@@ -104,7 +104,7 @@ static float FastLog2Slow(uint32_t v) {
// pop += 2;
// }
// return (double)cost;
-static double ExtraCost(const uint32_t* const population, int length) {
+static double 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];
@@ -149,8 +149,8 @@ static double ExtraCost(const uint32_t* const population, int length) {
// pY += 2;
// }
// return (double)cost;
-static double ExtraCostCombined(const uint32_t* const X,
- const uint32_t* const Y, int length) {
+static double 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];
@@ -241,9 +241,9 @@ static WEBP_INLINE void GetEntropyUnrefinedHelper(
*i_prev = i;
}
-static void GetEntropyUnrefined(const uint32_t X[], int length,
- VP8LBitEntropy* const bit_entropy,
- VP8LStreaks* const stats) {
+static void GetEntropyUnrefined_MIPS32(const uint32_t X[], int length,
+ VP8LBitEntropy* const bit_entropy,
+ VP8LStreaks* const stats) {
int i;
int i_prev = 0;
uint32_t x_prev = X[0];
@@ -262,26 +262,27 @@ static void GetEntropyUnrefined(const uint32_t X[], int length,
bit_entropy->entropy += VP8LFastSLog2(bit_entropy->sum);
}
-static void GetCombinedEntropyUnrefined(const uint32_t X[], const uint32_t Y[],
- int length,
- VP8LBitEntropy* const bit_entropy,
- VP8LStreaks* const stats) {
+static void GetCombinedEntropyUnrefined_MIPS32(const uint32_t X[],
+ const uint32_t Y[],
+ int length,
+ VP8LBitEntropy* const entropy,
+ VP8LStreaks* const stats) {
int i = 1;
int i_prev = 0;
uint32_t xy_prev = X[0] + Y[0];
memset(stats, 0, sizeof(*stats));
- VP8LBitEntropyInit(bit_entropy);
+ VP8LBitEntropyInit(entropy);
for (i = 1; i < length; ++i) {
const uint32_t xy = X[i] + Y[i];
if (xy != xy_prev) {
- GetEntropyUnrefinedHelper(xy, i, &xy_prev, &i_prev, bit_entropy, stats);
+ GetEntropyUnrefinedHelper(xy, i, &xy_prev, &i_prev, entropy, stats);
}
}
- GetEntropyUnrefinedHelper(0, i, &xy_prev, &i_prev, bit_entropy, stats);
+ GetEntropyUnrefinedHelper(0, i, &xy_prev, &i_prev, entropy, stats);
- bit_entropy->entropy += VP8LFastSLog2(bit_entropy->sum);
+ entropy->entropy += VP8LFastSLog2(entropy->sum);
}
#define ASM_START \
@@ -343,65 +344,29 @@ static void GetCombinedEntropyUnrefined(const uint32_t X[], const uint32_t Y[],
ASM_END_COMMON_0 \
ASM_END_COMMON_1
-#define ADD_VECTOR(A, B, OUT, SIZE, EXTRA_SIZE) do { \
- const uint32_t* pa = (const uint32_t*)(A); \
- const uint32_t* pb = (const uint32_t*)(B); \
- uint32_t* pout = (uint32_t*)(OUT); \
- const uint32_t* const LoopEnd = pa + (SIZE); \
- assert((SIZE) % 4 == 0); \
- ASM_START \
- ADD_TO_OUT(0, 4, 8, 12, 1, pa, pb, pout) \
- ASM_END_0 \
- if ((EXTRA_SIZE) > 0) { \
- const int last = (EXTRA_SIZE); \
- int i; \
- for (i = 0; i < last; ++i) pout[i] = pa[i] + pb[i]; \
- } \
-} while (0)
-
-#define ADD_VECTOR_EQ(A, OUT, SIZE, EXTRA_SIZE) do { \
- const uint32_t* pa = (const uint32_t*)(A); \
- uint32_t* pout = (uint32_t*)(OUT); \
- const uint32_t* const LoopEnd = pa + (SIZE); \
- assert((SIZE) % 4 == 0); \
- ASM_START \
- ADD_TO_OUT(0, 4, 8, 12, 0, pa, pout, pout) \
- ASM_END_1 \
- if ((EXTRA_SIZE) > 0) { \
- const int last = (EXTRA_SIZE); \
- int i; \
- for (i = 0; i < last; ++i) pout[i] += pa[i]; \
- } \
-} while (0)
-
-static void HistogramAdd(const VP8LHistogram* const a,
- const VP8LHistogram* const b,
- VP8LHistogram* const out) {
+static void AddVector_MIPS32(const uint32_t* pa, const uint32_t* pb,
+ uint32_t* pout, int size) {
uint32_t temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
- const int extra_cache_size = VP8LHistogramNumCodes(a->palette_code_bits_)
- - (NUM_LITERAL_CODES + NUM_LENGTH_CODES);
- assert(a->palette_code_bits_ == b->palette_code_bits_);
-
- if (b != out) {
- ADD_VECTOR(a->literal_, b->literal_, out->literal_,
- NUM_LITERAL_CODES + NUM_LENGTH_CODES, extra_cache_size);
- ADD_VECTOR(a->distance_, b->distance_, out->distance_,
- NUM_DISTANCE_CODES, 0);
- ADD_VECTOR(a->red_, b->red_, out->red_, NUM_LITERAL_CODES, 0);
- ADD_VECTOR(a->blue_, b->blue_, out->blue_, NUM_LITERAL_CODES, 0);
- ADD_VECTOR(a->alpha_, b->alpha_, out->alpha_, NUM_LITERAL_CODES, 0);
- } else {
- ADD_VECTOR_EQ(a->literal_, out->literal_,
- NUM_LITERAL_CODES + NUM_LENGTH_CODES, extra_cache_size);
- ADD_VECTOR_EQ(a->distance_, out->distance_, NUM_DISTANCE_CODES, 0);
- ADD_VECTOR_EQ(a->red_, out->red_, NUM_LITERAL_CODES, 0);
- ADD_VECTOR_EQ(a->blue_, out->blue_, NUM_LITERAL_CODES, 0);
- ADD_VECTOR_EQ(a->alpha_, out->alpha_, NUM_LITERAL_CODES, 0);
- }
+ const uint32_t end = ((size) / 4) * 4;
+ const uint32_t* const LoopEnd = pa + end;
+ int i;
+ ASM_START
+ ADD_TO_OUT(0, 4, 8, 12, 1, pa, pb, pout)
+ ASM_END_0
+ for (i = end; i < size; ++i) pout[i] = pa[i] + pb[i];
+}
+
+static void AddVectorEq_MIPS32(const uint32_t* pa, uint32_t* pout, int size) {
+ uint32_t temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
+ const uint32_t end = ((size) / 4) * 4;
+ const uint32_t* const LoopEnd = pa + end;
+ int i;
+ ASM_START
+ ADD_TO_OUT(0, 4, 8, 12, 0, pa, pout, pout)
+ ASM_END_1
+ for (i = end; i < size; ++i) pout[i] += pa[i];
}
-#undef ADD_VECTOR_EQ
-#undef ADD_VECTOR
#undef ASM_END_1
#undef ASM_END_0
#undef ASM_END_COMMON_1
@@ -415,13 +380,14 @@ static void HistogramAdd(const VP8LHistogram* const a,
extern void VP8LEncDspInitMIPS32(void);
WEBP_TSAN_IGNORE_FUNCTION void VP8LEncDspInitMIPS32(void) {
- VP8LFastSLog2Slow = FastSLog2Slow;
- VP8LFastLog2Slow = FastLog2Slow;
- VP8LExtraCost = ExtraCost;
- VP8LExtraCostCombined = ExtraCostCombined;
- VP8LGetEntropyUnrefined = GetEntropyUnrefined;
- VP8LGetCombinedEntropyUnrefined = GetCombinedEntropyUnrefined;
- VP8LHistogramAdd = HistogramAdd;
+ VP8LFastSLog2Slow = FastSLog2Slow_MIPS32;
+ VP8LFastLog2Slow = FastLog2Slow_MIPS32;
+ VP8LExtraCost = ExtraCost_MIPS32;
+ VP8LExtraCostCombined = ExtraCostCombined_MIPS32;
+ VP8LGetEntropyUnrefined = GetEntropyUnrefined_MIPS32;
+ VP8LGetCombinedEntropyUnrefined = GetCombinedEntropyUnrefined_MIPS32;
+ VP8LAddVector = AddVector_MIPS32;
+ VP8LAddVectorEq = AddVectorEq_MIPS32;
}
#else // !WEBP_USE_MIPS32
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-05 15:49:40 +0000