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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /third_party/aom/aom_dsp/pyramid.c | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/aom/aom_dsp/pyramid.c')
-rw-r--r-- | third_party/aom/aom_dsp/pyramid.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/third_party/aom/aom_dsp/pyramid.c b/third_party/aom/aom_dsp/pyramid.c index 5de001dbd5..05ddbb2f5f 100644 --- a/third_party/aom/aom_dsp/pyramid.c +++ b/third_party/aom/aom_dsp/pyramid.c @@ -305,6 +305,7 @@ static INLINE int fill_pyramid(const YV12_BUFFER_CONFIG *frame, int bit_depth, // Fill in the remaining levels through progressive downsampling for (int level = already_filled_levels; level < n_levels; ++level) { + bool mem_status = false; PyramidLayer *prev_layer = &frame_pyr->layers[level - 1]; uint8_t *prev_buffer = prev_layer->buffer; int prev_stride = prev_layer->stride; @@ -315,6 +316,11 @@ static INLINE int fill_pyramid(const YV12_BUFFER_CONFIG *frame, int bit_depth, int this_height = this_layer->height; int this_stride = this_layer->stride; + // The width and height of the previous layer that needs to be considered to + // derive the current layer frame. + const int input_layer_width = this_width << 1; + const int input_layer_height = this_height << 1; + // Compute the this pyramid level by downsampling the current level. // // We downsample by a factor of exactly 2, clipping the rightmost and @@ -329,13 +335,30 @@ static INLINE int fill_pyramid(const YV12_BUFFER_CONFIG *frame, int bit_depth, // 2) Up/downsampling by a factor of 2 can be implemented much more // efficiently than up/downsampling by a generic ratio. // TODO(rachelbarker): Use optimized downsample-by-2 function - if (!av1_resize_plane(prev_buffer, this_height << 1, this_width << 1, - prev_stride, this_buffer, this_height, this_width, - this_stride)) { - // If we can't allocate memory, we'll have to terminate early + + // SIMD support has been added specifically for cases where the downsample + // factor is exactly 2. In such instances, horizontal and vertical resizing + // is performed utilizing the down2_symeven() function, which considers the + // even dimensions of the input layer. + if (should_resize_by_half(input_layer_height, input_layer_width, + this_height, this_width)) { + assert(input_layer_height % 2 == 0 && input_layer_width % 2 == 0 && + "Input width or height cannot be odd."); + mem_status = av1_resize_plane_to_half( + prev_buffer, input_layer_height, input_layer_width, prev_stride, + this_buffer, this_height, this_width, this_stride); + } else { + mem_status = av1_resize_plane(prev_buffer, input_layer_height, + input_layer_width, prev_stride, this_buffer, + this_height, this_width, this_stride); + } + + // Terminate early in cases of memory allocation failure. + if (!mem_status) { frame_pyr->filled_levels = n_levels; return -1; } + fill_border(this_buffer, this_width, this_height, this_stride); } |