diff options
Diffstat (limited to 'src/dsp/dsp.h')
| -rw-r--r-- | src/dsp/dsp.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/dsp/dsp.h b/src/dsp/dsp.h index fcbac3a..153db7f 100644 --- a/src/dsp/dsp.h +++ b/src/dsp/dsp.h @@ -17,7 +17,7 @@ #ifndef LIBGAV1_SRC_DSP_DSP_H_ #define LIBGAV1_SRC_DSP_DSP_H_ -#include <cstddef> // ptrdiff_t +#include <cstddef> #include <cstdint> #include <cstdlib> @@ -372,8 +372,9 @@ using SuperResCoefficientsFunc = void (*)(int upscaled_width, // |coefficients| is the upscale filter used by each pixel in a row. It is not // used by the C function. // |source| is the input frame buffer. It will be line extended. +// |source_stride| is given in pixels. // |dest| is the output buffer. -// |stride| is given in pixels, and shared by |source| and |dest|. +// |dest_stride| is given in pixels. // |height| is the height of the block to be processed. // |downscaled_width| is the width of the input frame. // |upscaled_width| is the width of the output frame. @@ -381,9 +382,10 @@ using SuperResCoefficientsFunc = void (*)(int upscaled_width, // pixel. // |initial_subpixel_x| is a base offset from which |step| increments. using SuperResFunc = void (*)(const void* coefficients, void* source, - ptrdiff_t stride, int height, + ptrdiff_t source_stride, int height, int downscaled_width, int upscaled_width, - int initial_subpixel_x, int step, void* dest); + int initial_subpixel_x, int step, void* dest, + ptrdiff_t dest_stride); // Loop restoration function signature. Sections 7.16, 7.17. // |restoration_info| contains loop restoration information, such as filter @@ -391,14 +393,15 @@ using SuperResFunc = void (*)(const void* coefficients, void* source, // |source| is the input frame buffer, which is deblocked and cdef filtered. // |top_border| and |bottom_border| are the top and bottom borders. // |dest| is the output. -// |stride| is given in pixels, and shared by |source|, |top_border|, -// |bottom_border| and |dest|. +// |stride| is given in pixels, and shared by |source| and |dest|. +// |top_border_stride| and |bottom_border_stride| are given in pixels. // |restoration_buffer| contains buffers required for self guided filter and // wiener filter. They must be initialized before calling. using LoopRestorationFunc = void (*)( const RestorationUnitInfo& restoration_info, const void* source, - const void* top_border, const void* bottom_border, ptrdiff_t stride, - int width, int height, RestorationBuffer* restoration_buffer, void* dest); + ptrdiff_t stride, const void* top_border, ptrdiff_t top_border_stride, + const void* bottom_border, ptrdiff_t bottom_border_stride, int width, + int height, RestorationBuffer* restoration_buffer, void* dest); // Index 0 is Wiener Filter. // Index 1 is Self Guided Restoration Filter. @@ -900,6 +903,11 @@ namespace dsp_internal { (LIBGAV1_ENABLE_ALL_DSP_FUNCTIONS || \ LIBGAV1_Dsp10bpp_##func == LIBGAV1_CPU_SSE4_1) +// Initializes C-only function pointers. Note some entries may be set to +// nullptr if LIBGAV1_ENABLE_ALL_DSP_FUNCTIONS is not defined. This is meant +// for use in tests only, it is not thread-safe. +void DspInit_C(); + // Returns the appropriate Dsp table for |bitdepth| or nullptr if one doesn't // exist. This version is meant for use by test or dsp/*Init() functions only. dsp::Dsp* GetWritableDspTable(int bitdepth); |