ref: 8f6b9431001b96fa9154271a13ea1d175ca2796f
parent: 0b0eba728d55425e4a0389ba5b942726fa8540f6
author: Scott LaVarnway <[email protected]>
date: Mon Aug 3 05:43:34 EDT 2015
VPX: Add rtcd support for scaling. Change-Id: If34bfb0d918967445aea7dc30cd7b55ebfedb1f2
--- a/vp9/common/vp9_scale.c
+++ b/vp9/common/vp9_scale.c
@@ -79,6 +79,7 @@
// applied in one direction only, and not at all for 0,0, seems to give the
// best quality, but it may be worth trying an additional mode that does
// do the filtering on full-pel.
+
if (sf->x_step_q4 == 16) { if (sf->y_step_q4 == 16) {// No scaling in either direction.
@@ -90,35 +91,43 @@
sf->predict[1][0][1] = vpx_convolve8_avg_horiz;
} else {// No scaling in x direction. Must always scale in the y direction.
- sf->predict[0][0][0] = vpx_convolve8_vert;
- sf->predict[0][0][1] = vpx_convolve8_avg_vert;
- sf->predict[0][1][0] = vpx_convolve8_vert;
- sf->predict[0][1][1] = vpx_convolve8_avg_vert;
- sf->predict[1][0][0] = vpx_convolve8;
- sf->predict[1][0][1] = vpx_convolve8_avg;
+ sf->predict[0][0][0] = vpx_scaled_vert;
+ sf->predict[0][0][1] = vpx_scaled_avg_vert;
+ sf->predict[0][1][0] = vpx_scaled_vert;
+ sf->predict[0][1][1] = vpx_scaled_avg_vert;
+ sf->predict[1][0][0] = vpx_scaled_2d;
+ sf->predict[1][0][1] = vpx_scaled_avg_2d;
}
} else { if (sf->y_step_q4 == 16) {// No scaling in the y direction. Must always scale in the x direction.
- sf->predict[0][0][0] = vpx_convolve8_horiz;
- sf->predict[0][0][1] = vpx_convolve8_avg_horiz;
- sf->predict[0][1][0] = vpx_convolve8;
- sf->predict[0][1][1] = vpx_convolve8_avg;
- sf->predict[1][0][0] = vpx_convolve8_horiz;
- sf->predict[1][0][1] = vpx_convolve8_avg_horiz;
+ sf->predict[0][0][0] = vpx_scaled_horiz;
+ sf->predict[0][0][1] = vpx_scaled_avg_horiz;
+ sf->predict[0][1][0] = vpx_scaled_2d;
+ sf->predict[0][1][1] = vpx_scaled_avg_2d;
+ sf->predict[1][0][0] = vpx_scaled_horiz;
+ sf->predict[1][0][1] = vpx_scaled_avg_horiz;
} else {// Must always scale in both directions.
- sf->predict[0][0][0] = vpx_convolve8;
- sf->predict[0][0][1] = vpx_convolve8_avg;
- sf->predict[0][1][0] = vpx_convolve8;
- sf->predict[0][1][1] = vpx_convolve8_avg;
- sf->predict[1][0][0] = vpx_convolve8;
- sf->predict[1][0][1] = vpx_convolve8_avg;
+ sf->predict[0][0][0] = vpx_scaled_2d;
+ sf->predict[0][0][1] = vpx_scaled_avg_2d;
+ sf->predict[0][1][0] = vpx_scaled_2d;
+ sf->predict[0][1][1] = vpx_scaled_avg_2d;
+ sf->predict[1][0][0] = vpx_scaled_2d;
+ sf->predict[1][0][1] = vpx_scaled_avg_2d;
}
}
+
// 2D subpel motion always gets filtered in both directions
- sf->predict[1][1][0] = vpx_convolve8;
- sf->predict[1][1][1] = vpx_convolve8_avg;
+
+ if ((sf->x_step_q4 != 16) || (sf->y_step_q4 != 16)) {+ sf->predict[1][1][0] = vpx_scaled_2d;
+ sf->predict[1][1][1] = vpx_scaled_avg_2d;
+ } else {+ sf->predict[1][1][0] = vpx_convolve8;
+ sf->predict[1][1][1] = vpx_convolve8_avg;
+ }
+
#if CONFIG_VP9_HIGHBITDEPTH
if (use_highbd) { if (sf->x_step_q4 == 16) {--- a/vpx_dsp/vpx_convolve.c
+++ b/vpx_dsp/vpx_convolve.c
@@ -282,6 +282,60 @@
}
}
+void vpx_scaled_horiz_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {+ vpx_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter_x, x_step_q4,
+ filter_y, y_step_q4, w, h);
+}
+
+void vpx_scaled_vert_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {+ vpx_convolve8_vert_c(src, src_stride, dst, dst_stride, filter_x, x_step_q4,
+ filter_y, y_step_q4, w, h);
+}
+
+void vpx_scaled_2d_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {+ vpx_convolve8_c(src, src_stride, dst, dst_stride, filter_x, x_step_q4,
+ filter_y, y_step_q4, w, h);
+}
+
+void vpx_scaled_avg_horiz_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {+ vpx_convolve8_avg_horiz_c(src, src_stride, dst, dst_stride, filter_x,
+ x_step_q4, filter_y, y_step_q4, w, h);
+}
+
+void vpx_scaled_avg_vert_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {+ vpx_convolve8_avg_vert_c(src, src_stride, dst, dst_stride, filter_x,
+ x_step_q4, filter_y, y_step_q4, w, h);
+}
+
+void vpx_scaled_avg_2d_c(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const int16_t *filter_x, int x_step_q4,
+ const int16_t *filter_y, int y_step_q4,
+ int w, int h) {+ vpx_convolve8_avg_c(src, src_stride, dst, dst_stride, filter_x, x_step_q4,
+ filter_y, y_step_q4, w, h);
+}
+
#if CONFIG_VP9_HIGHBITDEPTH
static void highbd_convolve_horiz(const uint8_t *src8, ptrdiff_t src_stride,
uint8_t *dst8, ptrdiff_t dst_stride,
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -398,6 +398,24 @@
add_proto qw/void vpx_convolve8_avg_vert/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
specialize qw/vpx_convolve8_avg_vert sse2 ssse3 neon dspr2 msa/;
+add_proto qw/void vpx_scaled_2d/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
+specialize qw/vpx_scaled_2d/;
+
+add_proto qw/void vpx_scaled_horiz/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
+specialize qw/vpx_scaled_horiz/;
+
+add_proto qw/void vpx_scaled_vert/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
+specialize qw/vpx_scaled_vert/;
+
+add_proto qw/void vpx_scaled_avg_2d/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
+specialize qw/vpx_scaled_avg_2d/;
+
+add_proto qw/void vpx_scaled_avg_horiz/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
+specialize qw/vpx_scaled_avg_horiz/;
+
+add_proto qw/void vpx_scaled_avg_vert/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
+specialize qw/vpx_scaled_avg_vert/;
+
if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {#
# Sub Pixel Filters
--- a/vpx_dsp/x86/convolve.h
+++ b/vpx_dsp/x86/convolve.h
@@ -103,9 +103,9 @@
} \
} \
if (w) { \- vpx_convolve8_##name##_c(src, src_stride, dst, dst_stride, \
- filter_x, x_step_q4, filter_y, y_step_q4, \
- w, h); \
+ vpx_scaled_##name(src, src_stride, dst, dst_stride, \
+ filter_x, x_step_q4, filter_y, y_step_q4, \
+ w, h); \
} \
}
@@ -137,8 +137,8 @@
y_step_q4, w, h); \
} \
} else { \- vpx_convolve8_##avg##c(src, src_stride, dst, dst_stride, \
- filter_x, x_step_q4, filter_y, y_step_q4, w, h); \
+ vpx_scaled_##avg##2d(src, src_stride, dst, dst_stride, \
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h); \
} \
}