diff options
Diffstat (limited to 'src/dsp/x86/convolve_sse4.cc')
| -rw-r--r-- | src/dsp/x86/convolve_sse4.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/dsp/x86/convolve_sse4.cc b/src/dsp/x86/convolve_sse4.cc index f427c4c..99b87d6 100644 --- a/src/dsp/x86/convolve_sse4.cc +++ b/src/dsp/x86/convolve_sse4.cc @@ -28,6 +28,7 @@ #include "src/dsp/dsp.h" #include "src/dsp/x86/common_sse4.h" #include "src/utils/common.h" +#include "src/utils/compiler_attributes.h" namespace libgav1 { namespace dsp { @@ -254,6 +255,10 @@ void Convolve2D_SSE4_1(const void* LIBGAV1_RESTRICT const reference, alignas(16) uint16_t intermediate_result[kMaxSuperBlockSizeInPixels * (kMaxSuperBlockSizeInPixels + kSubPixelTaps - 1)]; +#if LIBGAV1_MSAN + // Quiet msan warnings. Set with random non-zero value to aid in debugging. + memset(intermediate_result, 0x33, sizeof(intermediate_result)); +#endif const int intermediate_height = height + vertical_taps - 1; const ptrdiff_t src_stride = reference_stride; @@ -617,6 +622,10 @@ void ConvolveCompound2D_SSE4_1( alignas(16) uint16_t intermediate_result[kMaxSuperBlockSizeInPixels * (kMaxSuperBlockSizeInPixels + kSubPixelTaps - 1)]; +#if LIBGAV1_MSAN + // Quiet msan warnings. Set with random non-zero value to aid in debugging. + memset(intermediate_result, 0x33, sizeof(intermediate_result)); +#endif // Horizontal filter. // Filter types used for width <= 4 are different from those for width > 4. @@ -1157,6 +1166,10 @@ void ConvolveScale2D_SSE4_1(const void* LIBGAV1_RESTRICT const reference, alignas(16) int16_t intermediate_result[kIntermediateAllocWidth * (2 * kIntermediateAllocWidth + kSubPixelTaps)]; +#if LIBGAV1_MSAN + // Quiet msan warnings. Set with random non-zero value to aid in debugging. + memset(intermediate_result, 0x44, sizeof(intermediate_result)); +#endif const int num_vert_taps = dsp::GetNumTapsInFilter(vert_filter_index); const int intermediate_height = (((height - 1) * step_y + (1 << kScaleSubPixelBits) - 1) >> |