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-rw-r--r--third_party/aom/av1/common/filter.h116
1 files changed, 109 insertions, 7 deletions
diff --git a/third_party/aom/av1/common/filter.h b/third_party/aom/av1/common/filter.h
index 0c24ad9d0..7f8ad583a 100644
--- a/third_party/aom/av1/common/filter.h
+++ b/third_party/aom/av1/common/filter.h
@@ -64,8 +64,8 @@ static INLINE InterpFilter av1_unswitchable_filter(InterpFilter filter) {
return filter == SWITCHABLE ? EIGHTTAP_REGULAR : filter;
}
-#define LOG_SWITCHABLE_FILTERS \
- 2 /* (1 << LOG_SWITCHABLE_FILTERS) > SWITCHABLE_FILTERS */
+/* (1 << LOG_SWITCHABLE_FILTERS) > SWITCHABLE_FILTERS */
+#define LOG_SWITCHABLE_FILTERS 2
#define MAX_SUBPEL_TAPS 12
#define SWITCHABLE_FILTER_CONTEXTS ((SWITCHABLE_FILTERS + 1) * 4)
@@ -79,14 +79,116 @@ typedef struct InterpFilterParams {
InterpFilter interp_filter;
} InterpFilterParams;
-const int16_t *av1_get_interp_filter_kernel(const InterpFilter interp_filter);
+DECLARE_ALIGNED(256, static const InterpKernel,
+ av1_bilinear_filters[SUBPEL_SHIFTS]) = {
+ { 0, 0, 0, 128, 0, 0, 0, 0 }, { 0, 0, 0, 120, 8, 0, 0, 0 },
+ { 0, 0, 0, 112, 16, 0, 0, 0 }, { 0, 0, 0, 104, 24, 0, 0, 0 },
+ { 0, 0, 0, 96, 32, 0, 0, 0 }, { 0, 0, 0, 88, 40, 0, 0, 0 },
+ { 0, 0, 0, 80, 48, 0, 0, 0 }, { 0, 0, 0, 72, 56, 0, 0, 0 },
+ { 0, 0, 0, 64, 64, 0, 0, 0 }, { 0, 0, 0, 56, 72, 0, 0, 0 },
+ { 0, 0, 0, 48, 80, 0, 0, 0 }, { 0, 0, 0, 40, 88, 0, 0, 0 },
+ { 0, 0, 0, 32, 96, 0, 0, 0 }, { 0, 0, 0, 24, 104, 0, 0, 0 },
+ { 0, 0, 0, 16, 112, 0, 0, 0 }, { 0, 0, 0, 8, 120, 0, 0, 0 }
+};
+
+DECLARE_ALIGNED(256, static const InterpKernel,
+ av1_sub_pel_filters_8[SUBPEL_SHIFTS]) = {
+ { 0, 0, 0, 128, 0, 0, 0, 0 }, { 0, 2, -6, 126, 8, -2, 0, 0 },
+ { 0, 2, -10, 122, 18, -4, 0, 0 }, { 0, 2, -12, 116, 28, -8, 2, 0 },
+ { 0, 2, -14, 110, 38, -10, 2, 0 }, { 0, 2, -14, 102, 48, -12, 2, 0 },
+ { 0, 2, -16, 94, 58, -12, 2, 0 }, { 0, 2, -14, 84, 66, -12, 2, 0 },
+ { 0, 2, -14, 76, 76, -14, 2, 0 }, { 0, 2, -12, 66, 84, -14, 2, 0 },
+ { 0, 2, -12, 58, 94, -16, 2, 0 }, { 0, 2, -12, 48, 102, -14, 2, 0 },
+ { 0, 2, -10, 38, 110, -14, 2, 0 }, { 0, 2, -8, 28, 116, -12, 2, 0 },
+ { 0, 0, -4, 18, 122, -10, 2, 0 }, { 0, 0, -2, 8, 126, -6, 2, 0 }
+};
+
+DECLARE_ALIGNED(256, static const InterpKernel,
+ av1_sub_pel_filters_8sharp[SUBPEL_SHIFTS]) = {
+ { 0, 0, 0, 128, 0, 0, 0, 0 }, { -2, 2, -6, 126, 8, -2, 2, 0 },
+ { -2, 6, -12, 124, 16, -6, 4, -2 }, { -2, 8, -18, 120, 26, -10, 6, -2 },
+ { -4, 10, -22, 116, 38, -14, 6, -2 }, { -4, 10, -22, 108, 48, -18, 8, -2 },
+ { -4, 10, -24, 100, 60, -20, 8, -2 }, { -4, 10, -24, 90, 70, -22, 10, -2 },
+ { -4, 12, -24, 80, 80, -24, 12, -4 }, { -2, 10, -22, 70, 90, -24, 10, -4 },
+ { -2, 8, -20, 60, 100, -24, 10, -4 }, { -2, 8, -18, 48, 108, -22, 10, -4 },
+ { -2, 6, -14, 38, 116, -22, 10, -4 }, { -2, 6, -10, 26, 120, -18, 8, -2 },
+ { -2, 4, -6, 16, 124, -12, 6, -2 }, { 0, 2, -2, 8, 126, -6, 2, -2 }
+};
+
+DECLARE_ALIGNED(256, static const InterpKernel,
+ av1_sub_pel_filters_8smooth[SUBPEL_SHIFTS]) = {
+ { 0, 0, 0, 128, 0, 0, 0, 0 }, { 0, 2, 28, 62, 34, 2, 0, 0 },
+ { 0, 0, 26, 62, 36, 4, 0, 0 }, { 0, 0, 22, 62, 40, 4, 0, 0 },
+ { 0, 0, 20, 60, 42, 6, 0, 0 }, { 0, 0, 18, 58, 44, 8, 0, 0 },
+ { 0, 0, 16, 56, 46, 10, 0, 0 }, { 0, -2, 16, 54, 48, 12, 0, 0 },
+ { 0, -2, 14, 52, 52, 14, -2, 0 }, { 0, 0, 12, 48, 54, 16, -2, 0 },
+ { 0, 0, 10, 46, 56, 16, 0, 0 }, { 0, 0, 8, 44, 58, 18, 0, 0 },
+ { 0, 0, 6, 42, 60, 20, 0, 0 }, { 0, 0, 4, 40, 62, 22, 0, 0 },
+ { 0, 0, 4, 36, 62, 26, 0, 0 }, { 0, 0, 2, 34, 62, 28, 2, 0 }
+};
+
+static const InterpFilterParams
+ av1_interp_filter_params_list[SWITCHABLE_FILTERS + 1] = {
+ { (const int16_t *)av1_sub_pel_filters_8, SUBPEL_TAPS, SUBPEL_SHIFTS,
+ EIGHTTAP_REGULAR },
+ { (const int16_t *)av1_sub_pel_filters_8smooth, SUBPEL_TAPS,
+ SUBPEL_SHIFTS, EIGHTTAP_SMOOTH },
+ { (const int16_t *)av1_sub_pel_filters_8sharp, SUBPEL_TAPS, SUBPEL_SHIFTS,
+ MULTITAP_SHARP },
+ { (const int16_t *)av1_bilinear_filters, SUBPEL_TAPS, SUBPEL_SHIFTS,
+ BILINEAR }
+ };
+
+DECLARE_ALIGNED(256, static const InterpKernel,
+ av1_sub_pel_filters_4[SUBPEL_SHIFTS]) = {
+ { 0, 0, 0, 128, 0, 0, 0, 0 }, { 0, 0, -4, 126, 8, -2, 0, 0 },
+ { 0, 0, -8, 122, 18, -4, 0, 0 }, { 0, 0, -10, 116, 28, -6, 0, 0 },
+ { 0, 0, -12, 110, 38, -8, 0, 0 }, { 0, 0, -12, 102, 48, -10, 0, 0 },
+ { 0, 0, -14, 94, 58, -10, 0, 0 }, { 0, 0, -12, 84, 66, -10, 0, 0 },
+ { 0, 0, -12, 76, 76, -12, 0, 0 }, { 0, 0, -10, 66, 84, -12, 0, 0 },
+ { 0, 0, -10, 58, 94, -14, 0, 0 }, { 0, 0, -10, 48, 102, -12, 0, 0 },
+ { 0, 0, -8, 38, 110, -12, 0, 0 }, { 0, 0, -6, 28, 116, -10, 0, 0 },
+ { 0, 0, -4, 18, 122, -8, 0, 0 }, { 0, 0, -2, 8, 126, -4, 0, 0 }
+};
+DECLARE_ALIGNED(256, static const InterpKernel,
+ av1_sub_pel_filters_4smooth[SUBPEL_SHIFTS]) = {
+ { 0, 0, 0, 128, 0, 0, 0, 0 }, { 0, 0, 30, 62, 34, 2, 0, 0 },
+ { 0, 0, 26, 62, 36, 4, 0, 0 }, { 0, 0, 22, 62, 40, 4, 0, 0 },
+ { 0, 0, 20, 60, 42, 6, 0, 0 }, { 0, 0, 18, 58, 44, 8, 0, 0 },
+ { 0, 0, 16, 56, 46, 10, 0, 0 }, { 0, 0, 14, 54, 48, 12, 0, 0 },
+ { 0, 0, 12, 52, 52, 12, 0, 0 }, { 0, 0, 12, 48, 54, 14, 0, 0 },
+ { 0, 0, 10, 46, 56, 16, 0, 0 }, { 0, 0, 8, 44, 58, 18, 0, 0 },
+ { 0, 0, 6, 42, 60, 20, 0, 0 }, { 0, 0, 4, 40, 62, 22, 0, 0 },
+ { 0, 0, 4, 36, 62, 26, 0, 0 }, { 0, 0, 2, 34, 62, 30, 0, 0 }
+};
+
+// For w<=4, MULTITAP_SHARP is the same as EIGHTTAP_REGULAR
+static const InterpFilterParams av1_interp_4tap[SWITCHABLE_FILTERS + 1] = {
+ { (const int16_t *)av1_sub_pel_filters_4, SUBPEL_TAPS, SUBPEL_SHIFTS,
+ EIGHTTAP_REGULAR },
+ { (const int16_t *)av1_sub_pel_filters_4smooth, SUBPEL_TAPS, SUBPEL_SHIFTS,
+ EIGHTTAP_SMOOTH },
+ { (const int16_t *)av1_sub_pel_filters_4, SUBPEL_TAPS, SUBPEL_SHIFTS,
+ EIGHTTAP_REGULAR },
+ { (const int16_t *)av1_bilinear_filters, SUBPEL_TAPS, SUBPEL_SHIFTS,
+ BILINEAR },
+};
+
+static INLINE const InterpFilterParams *
+av1_get_interp_filter_params_with_block_size(const InterpFilter interp_filter,
+ const int w) {
+ if (w <= 4) return &av1_interp_4tap[interp_filter];
+ return &av1_interp_filter_params_list[interp_filter];
+}
-InterpFilterParams av1_get_interp_filter_params_with_block_size(
- const InterpFilter interp_filter, const int w);
+static INLINE const int16_t *av1_get_interp_filter_kernel(
+ const InterpFilter interp_filter) {
+ return av1_interp_filter_params_list[interp_filter].filter_ptr;
+}
static INLINE const int16_t *av1_get_interp_filter_subpel_kernel(
- const InterpFilterParams filter_params, const int subpel) {
- return filter_params.filter_ptr + filter_params.taps * subpel;
+ const InterpFilterParams *const filter_params, const int subpel) {
+ return filter_params->filter_ptr + filter_params->taps * subpel;
}
#ifdef __cplusplus
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 21:51:20 +0000