diff options
Diffstat (limited to 'files/util/psnr.cc')
| -rw-r--r-- | files/util/psnr.cc | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/files/util/psnr.cc b/files/util/psnr.cc index 27f876c0..c7bee7f9 100644 --- a/files/util/psnr.cc +++ b/files/util/psnr.cc @@ -21,14 +21,14 @@ extern "C" { #endif -typedef unsigned int uint32; // NOLINT +typedef unsigned int uint32_t; // NOLINT #ifdef _MSC_VER -typedef unsigned __int64 uint64; +typedef unsigned __int64 uint64_t; #else // COMPILER_MSVC #if defined(__LP64__) && !defined(__OpenBSD__) && !defined(__APPLE__) -typedef unsigned long uint64; // NOLINT +typedef unsigned long uint64_t; // NOLINT #else // defined(__LP64__) && !defined(__OpenBSD__) && !defined(__APPLE__) -typedef unsigned long long uint64; // NOLINT +typedef unsigned long long uint64_t; // NOLINT #endif // __LP64__ #endif // _MSC_VER @@ -38,10 +38,10 @@ typedef unsigned long long uint64; // NOLINT #if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__) && \ !defined(__aarch64__) #define HAS_SUMSQUAREERROR_NEON -static uint32 SumSquareError_NEON(const uint8* src_a, - const uint8* src_b, - int count) { - volatile uint32 sse; +static uint32_t SumSquareError_NEON(const uint8_t* src_a, + const uint8_t* src_b, + int count) { + volatile uint32_t sse; asm volatile( "vmov.u8 q7, #0 \n" "vmov.u8 q9, #0 \n" @@ -73,10 +73,10 @@ static uint32 SumSquareError_NEON(const uint8* src_a, } #elif !defined(LIBYUV_DISABLE_NEON) && defined(__aarch64__) #define HAS_SUMSQUAREERROR_NEON -static uint32 SumSquareError_NEON(const uint8* src_a, - const uint8* src_b, - int count) { - volatile uint32 sse; +static uint32_t SumSquareError_NEON(const uint8_t* src_a, + const uint8_t* src_b, + int count) { + volatile uint32_t sse; asm volatile( "eor v16.16b, v16.16b, v16.16b \n" "eor v18.16b, v18.16b, v18.16b \n" @@ -107,9 +107,9 @@ static uint32 SumSquareError_NEON(const uint8* src_a, } #elif !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER) #define HAS_SUMSQUAREERROR_SSE2 -__declspec(naked) static uint32 SumSquareError_SSE2(const uint8* /*src_a*/, - const uint8* /*src_b*/, - int /*count*/) { +__declspec(naked) static uint32_t SumSquareError_SSE2(const uint8_t* /*src_a*/, + const uint8_t* /*src_b*/, + int /*count*/) { __asm { mov eax, [esp + 4] // src_a mov edx, [esp + 8] // src_b @@ -146,10 +146,10 @@ __declspec(naked) static uint32 SumSquareError_SSE2(const uint8* /*src_a*/, } #elif !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__)) #define HAS_SUMSQUAREERROR_SSE2 -static uint32 SumSquareError_SSE2(const uint8* src_a, - const uint8* src_b, - int count) { - uint32 sse; +static uint32_t SumSquareError_SSE2(const uint8_t* src_a, + const uint8_t* src_b, + int count) { + uint32_t sse; asm volatile( // NOLINT "pxor %%xmm0,%%xmm0 \n" "pxor %%xmm5,%%xmm5 \n" @@ -189,7 +189,7 @@ static uint32 SumSquareError_SSE2(const uint8* src_a, , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" #endif - ); // NOLINT + ); // NOLINT return sse; } #endif // LIBYUV_DISABLE_X86 etc @@ -228,22 +228,22 @@ static int CpuHasSSE2() { } #endif // HAS_SUMSQUAREERROR_SSE2 -static uint32 SumSquareError_C(const uint8* src_a, - const uint8* src_b, - int count) { - uint32 sse = 0u; +static uint32_t SumSquareError_C(const uint8_t* src_a, + const uint8_t* src_b, + int count) { + uint32_t sse = 0u; for (int x = 0; x < count; ++x) { int diff = src_a[x] - src_b[x]; - sse += static_cast<uint32>(diff * diff); + sse += static_cast<uint32_t>(diff * diff); } return sse; } -double ComputeSumSquareError(const uint8* src_a, - const uint8* src_b, +double ComputeSumSquareError(const uint8_t* src_a, + const uint8_t* src_b, int count) { - uint32 (*SumSquareError)(const uint8* src_a, const uint8* src_b, int count) = - SumSquareError_C; + uint32_t (*SumSquareError)(const uint8_t* src_a, const uint8_t* src_b, + int count) = SumSquareError_C; #if defined(HAS_SUMSQUAREERROR_NEON) SumSquareError = SumSquareError_NEON; #endif @@ -253,7 +253,7 @@ double ComputeSumSquareError(const uint8* src_a, } #endif const int kBlockSize = 1 << 15; - uint64 sse = 0; + uint64_t sse = 0; #ifdef _OPENMP #pragma omp parallel for reduction(+ : sse) #endif @@ -280,8 +280,9 @@ double ComputeSumSquareError(const uint8* src_a, // Returns 128.0 (kMaxPSNR) if sse is 0 (perfect match). double ComputePSNR(double sse, double size) { const double kMINSSE = 255.0 * 255.0 * size / pow(10.0, kMaxPSNR / 10.0); - if (sse <= kMINSSE) + if (sse <= kMINSSE) { sse = kMINSSE; // Produces max PSNR of 128 + } return 10.0 * log10(255.0 * 255.0 * size / sse); } |