summaryrefslogtreecommitdiffstats
path: root/third_party/aom/av1/common/convolve.h
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/aom/av1/common/convolve.h')
-rw-r--r--third_party/aom/av1/common/convolve.h173
1 files changed, 76 insertions, 97 deletions
diff --git a/third_party/aom/av1/common/convolve.h b/third_party/aom/av1/common/convolve.h
index c43f649e0..1b2c2d0d5 100644
--- a/third_party/aom/av1/common/convolve.h
+++ b/third_party/aom/av1/common/convolve.h
@@ -17,140 +17,119 @@
extern "C" {
#endif
-typedef enum CONVOLVE_OPT {
- // indicate the results in dst buf is rounded by FILTER_BITS or not
- CONVOLVE_OPT_ROUND,
- CONVOLVE_OPT_NO_ROUND,
-} CONVOLVE_OPT;
-
-typedef int32_t CONV_BUF_TYPE;
-
+typedef uint16_t CONV_BUF_TYPE;
typedef struct ConvolveParams {
int ref;
int do_average;
- CONVOLVE_OPT round;
CONV_BUF_TYPE *dst;
int dst_stride;
int round_0;
int round_1;
int plane;
- int do_post_rounding;
+ int is_compound;
+ int use_jnt_comp_avg;
+ int fwd_offset;
+ int bck_offset;
} ConvolveParams;
-static INLINE ConvolveParams get_conv_params(int ref, int do_average,
- int plane) {
- ConvolveParams conv_params;
- conv_params.ref = ref;
- conv_params.do_average = do_average;
- conv_params.round = CONVOLVE_OPT_ROUND;
- conv_params.plane = plane;
- conv_params.do_post_rounding = 0;
- return conv_params;
-}
-
-#if CONFIG_DUAL_FILTER && USE_EXTRA_FILTER
-static INLINE void av1_convolve_filter_params_fixup_1212(
- const InterpFilterParams *params_x, InterpFilterParams *params_y) {
- if (params_x->interp_filter == MULTITAP_SHARP &&
- params_y->interp_filter == MULTITAP_SHARP) {
- // Avoid two directions both using 12-tap filter.
- // This will reduce hardware implementation cost.
- *params_y = av1_get_interp_filter_params(EIGHTTAP_SHARP);
- }
-}
-#endif
-
-static INLINE void av1_get_convolve_filter_params(
- InterpFilters interp_filters, int avoid_1212, InterpFilterParams *params_x,
- InterpFilterParams *params_y) {
-#if CONFIG_DUAL_FILTER
+#define ROUND0_BITS 3
+#define COMPOUND_ROUND1_BITS 7
+#define WIENER_ROUND0_BITS 3
+
+#define WIENER_CLAMP_LIMIT(r0, bd) (1 << ((bd) + 1 + FILTER_BITS - r0))
+
+typedef void (*aom_convolve_fn_t)(const uint8_t *src, int src_stride,
+ uint8_t *dst, int dst_stride, int w, int h,
+ InterpFilterParams *filter_params_x,
+ InterpFilterParams *filter_params_y,
+ const int subpel_x_q4, const int subpel_y_q4,
+ ConvolveParams *conv_params);
+
+typedef void (*aom_highbd_convolve_fn_t)(
+ const uint16_t *src, int src_stride, uint16_t *dst, int dst_stride, int w,
+ int h, InterpFilterParams *filter_params_x,
+ InterpFilterParams *filter_params_y, const int subpel_x_q4,
+ const int subpel_y_q4, ConvolveParams *conv_params, int bd);
+
+static INLINE void av1_get_convolve_filter_params(InterpFilters interp_filters,
+ InterpFilterParams *params_x,
+ InterpFilterParams *params_y,
+ int w, int h) {
InterpFilter filter_x = av1_extract_interp_filter(interp_filters, 1);
InterpFilter filter_y = av1_extract_interp_filter(interp_filters, 0);
-#else
- InterpFilter filter_x = av1_extract_interp_filter(interp_filters, 0);
- InterpFilter filter_y = av1_extract_interp_filter(interp_filters, 0);
-#endif
-
- *params_x = av1_get_interp_filter_params(filter_x);
- *params_y = av1_get_interp_filter_params(filter_y);
-
- if (avoid_1212) {
-#if CONFIG_DUAL_FILTER && USE_EXTRA_FILTER
- convolve_filter_params_fixup_1212(params_x, params_y);
-#endif
- }
+ *params_x = av1_get_interp_filter_params_with_block_size(filter_x, w);
+ *params_y = av1_get_interp_filter_params_with_block_size(filter_y, h);
}
struct AV1Common;
-void av1_convolve_init(struct AV1Common *cm);
+struct scale_factors;
-#if CONFIG_CONVOLVE_ROUND
void av1_convolve_2d_facade(const uint8_t *src, int src_stride, uint8_t *dst,
int dst_stride, int w, int h,
InterpFilters interp_filters, const int subpel_x_q4,
int x_step_q4, const int subpel_y_q4, int y_step_q4,
- int scaled, ConvolveParams *conv_params);
+ int scaled, ConvolveParams *conv_params,
+ const struct scale_factors *sf);
static INLINE ConvolveParams get_conv_params_no_round(int ref, int do_average,
- int plane, int32_t *dst,
- int dst_stride) {
+ int plane,
+ CONV_BUF_TYPE *dst,
+ int dst_stride,
+ int is_compound, int bd) {
ConvolveParams conv_params;
conv_params.ref = ref;
conv_params.do_average = do_average;
- conv_params.round = CONVOLVE_OPT_NO_ROUND;
-#if CONFIG_COMPOUND_ROUND
- conv_params.round_0 = FILTER_BITS;
-#else
- conv_params.round_0 = 5;
-#endif
- conv_params.round_1 = 0;
+ assert(IMPLIES(do_average, is_compound));
+ conv_params.is_compound = is_compound;
+ conv_params.round_0 = ROUND0_BITS;
+ conv_params.round_1 = is_compound ? COMPOUND_ROUND1_BITS
+ : 2 * FILTER_BITS - conv_params.round_0;
+ const int intbufrange = bd + FILTER_BITS - conv_params.round_0 + 2;
+ assert(IMPLIES(bd < 12, intbufrange <= 16));
+ if (intbufrange > 16) {
+ conv_params.round_0 += intbufrange - 16;
+ if (!is_compound) conv_params.round_1 -= intbufrange - 16;
+ }
+ // TODO(yunqing): The following dst should only be valid while
+ // is_compound = 1;
conv_params.dst = dst;
conv_params.dst_stride = dst_stride;
conv_params.plane = plane;
- conv_params.do_post_rounding = 0;
return conv_params;
}
-#if CONFIG_HIGHBITDEPTH
+static INLINE ConvolveParams get_conv_params(int ref, int do_average, int plane,
+ int bd) {
+ return get_conv_params_no_round(ref, do_average, plane, NULL, 0, 0, bd);
+}
+
+static INLINE ConvolveParams get_conv_params_wiener(int bd) {
+ ConvolveParams conv_params;
+ (void)bd;
+ conv_params.ref = 0;
+ conv_params.do_average = 0;
+ conv_params.is_compound = 0;
+ conv_params.round_0 = WIENER_ROUND0_BITS;
+ conv_params.round_1 = 2 * FILTER_BITS - conv_params.round_0;
+ const int intbufrange = bd + FILTER_BITS - conv_params.round_0 + 2;
+ assert(IMPLIES(bd < 12, intbufrange <= 16));
+ if (intbufrange > 16) {
+ conv_params.round_0 += intbufrange - 16;
+ conv_params.round_1 -= intbufrange - 16;
+ }
+ conv_params.dst = NULL;
+ conv_params.dst_stride = 0;
+ conv_params.plane = 0;
+ return conv_params;
+}
+
void av1_highbd_convolve_2d_facade(const uint8_t *src8, int src_stride,
uint8_t *dst, int dst_stride, int w, int h,
InterpFilters interp_filters,
const int subpel_x_q4, int x_step_q4,
const int subpel_y_q4, int y_step_q4,
int scaled, ConvolveParams *conv_params,
- int bd);
-#endif
-#endif // CONFIG_CONVOLVE_ROUND
-
-void av1_convolve(const uint8_t *src, int src_stride, uint8_t *dst,
- int dst_stride, int w, int h, InterpFilters interp_filters,
- const int subpel_x, int xstep, const int subpel_y, int ystep,
- ConvolveParams *conv_params);
-
-void av1_convolve_c(const uint8_t *src, int src_stride, uint8_t *dst,
- int dst_stride, int w, int h, InterpFilters interp_filters,
- const int subpel_x, int xstep, const int subpel_y,
- int ystep, ConvolveParams *conv_params);
-
-void av1_convolve_scale(const uint8_t *src, int src_stride, uint8_t *dst,
- int dst_stride, int w, int h,
- InterpFilters interp_filters, const int subpel_x,
- int xstep, const int subpel_y, int ystep,
- ConvolveParams *conv_params);
-
-#if CONFIG_HIGHBITDEPTH
-void av1_highbd_convolve(const uint8_t *src, int src_stride, uint8_t *dst,
- int dst_stride, int w, int h,
- InterpFilters interp_filters, const int subpel_x,
- int xstep, const int subpel_y, int ystep, int avg,
- int bd);
-
-void av1_highbd_convolve_scale(const uint8_t *src, int src_stride, uint8_t *dst,
- int dst_stride, int w, int h,
- InterpFilters interp_filters, const int subpel_x,
- int xstep, const int subpel_y, int ystep,
- int avg, int bd);
-#endif // CONFIG_HIGHBITDEPTH
+ const struct scale_factors *sf, int bd);
#ifdef __cplusplus
} // extern "C"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 08:32:13 +0000