ref: 3b02d3a9e5cdefdb57c8b7ea22e2fd022eb27ea1
parent: 8007c79fee9bf1745c3e789b5123c42d470b20e2
author: Ronald S. Bultje <[email protected]>
date: Thu Oct 25 09:55:44 EDT 2018
Add CDEF filter checkasm unit test
--- a/tests/checkasm/cdef.c
+++ b/tests/checkasm/cdef.c
@@ -32,14 +32,53 @@
#include "src/levels.h"
#include "src/cdef.h"
-static void init_tmp(pixel *buf, const ptrdiff_t stride,
- const int w, const int h)
+static void init_tmp(pixel *buf, int n) {+ while (n--)
+ *buf++ = rand() & ((1 << BITDEPTH) - 1);
+}
+
+static void check_cdef_filter(const cdef_fn fn, const int w, const int h,
+ const char *const name)
{- for (int y = 0; y < h; y++) {- for (int x = 0; x < w; x++)
- buf[x] = rand() & ((1 << BITDEPTH) - 1);
- buf += PXSTRIDE(stride);
+ ALIGN_STK_32(pixel, src, 10 * 16 + 8, );
+ ALIGN_STK_32(pixel, c_src, 10 * 16 + 8, ), *const c_src_ptr = c_src + 8;
+ ALIGN_STK_32(pixel, a_src, 10 * 16 + 8, ), *const a_src_ptr = a_src + 8;
+ ALIGN_STK_32(pixel, top, 16 * 2 + 8, ), *const top_ptr = top + 8;
+ pixel left[8][2];
+
+ declare_func(void, pixel *dst, ptrdiff_t dst_stride, const pixel (*left)[2],
+ pixel *const top[2], int pri_strength, int sec_strength,
+ int dir, int damping, enum CdefEdgeFlags edges);
+
+ init_tmp(src, 10 * 16 + 8);
+ init_tmp(top, 16 * 2 + 8);
+ init_tmp((pixel *) left,8 * 2);
+
+ if (check_func(fn, "%s_%dbpc", name, BITDEPTH)) {+ for (int dir = 0; dir < 8; dir++) {+ for (enum CdefEdgeFlags edges = 0; edges <= 0xf; edges++) {+ memcpy(a_src, src, (10 * 16 + 8) * sizeof(pixel));
+ memcpy(c_src, src, (10 * 16 + 8) * sizeof(pixel));
+
+ const int lvl = 1 + (rand() % 62);
+ const int damping = 3 + (rand() & 3);
+ const int pri_strength = (lvl >> 2) << (BITDEPTH - 8);
+ int sec_strength = lvl & 3;
+ sec_strength += sec_strength == 3;
+ call_ref(c_src_ptr, 16 * sizeof(pixel), left,
+ (pixel *[2]) { top_ptr, top_ptr + 16 },+ pri_strength, sec_strength, dir, damping, edges);
+ call_new(a_src_ptr, 16 * sizeof(pixel), left,
+ (pixel *[2]) { top_ptr, top_ptr + 16 },+ pri_strength, sec_strength, dir, damping, edges);
+ if (memcmp(a_src, c_src, (10 * 16 + 8) * sizeof(pixel))) fail();
+ bench_new(a_src_ptr, 16 * sizeof(pixel), left,
+ (pixel *[2]) { top_ptr, top_ptr + 16 },+ pri_strength, sec_strength, dir, damping, edges);
+ }
+ }
}
+ report(name);
}
static void check_cdef_direction(const cdef_dir_fn fn) {@@ -47,7 +86,7 @@
declare_func(int, pixel *src, ptrdiff_t dst_stride, unsigned *var);
- init_tmp(src, 8 * sizeof(pixel), 8, 8);
+ init_tmp(src, 64);
if (check_func(fn, "cdef_dir_%dbpc", BITDEPTH)) {unsigned c_var, a_var;
@@ -66,4 +105,7 @@
bitfn(dav1d_cdef_dsp_init)(&c);
check_cdef_direction(c.dir);
+ check_cdef_filter(c.fb[0], 8, 8, "cdef_filter_8x8");
+ check_cdef_filter(c.fb[1], 4, 8, "cdef_filter_4x8");
+ check_cdef_filter(c.fb[2], 4, 4, "cdef_filter_4x4");
}