diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c')
| -rw-r--r-- | src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c | 79 |
1 files changed, 22 insertions, 57 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c b/src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c index e7b58f4..0412a09 100644 --- a/src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c +++ b/src/3rdparty/libwebp/src/dsp/lossless_enc_mips32.c @@ -344,65 +344,29 @@ static void GetCombinedEntropyUnrefined_MIPS32(const uint32_t X[], 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_MIPS32(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 @@ -422,7 +386,8 @@ WEBP_TSAN_IGNORE_FUNCTION void VP8LEncDspInitMIPS32(void) { VP8LExtraCostCombined = ExtraCostCombined_MIPS32; VP8LGetEntropyUnrefined = GetEntropyUnrefined_MIPS32; VP8LGetCombinedEntropyUnrefined = GetCombinedEntropyUnrefined_MIPS32; - VP8LHistogramAdd = HistogramAdd_MIPS32; + VP8LAddVector = AddVector_MIPS32; + VP8LAddVectorEq = AddVectorEq_MIPS32; } #else // !WEBP_USE_MIPS32 |