lavutil/pixelutils: add sad_32x32 in pixelutils API.

add sad_32x32 in pixelutils API, and update the fate.
Signed-off-by: Jun Zhao <mypopydev@gmail.com>

libavutil/pixelutils.c

@@ -51,12 +51,14 @@ DECLARE_BLOCK_FUNCTIONS(2)
 DECLARE_BLOCK_FUNCTIONS(4)
 DECLARE_BLOCK_FUNCTIONS(8)
 DECLARE_BLOCK_FUNCTIONS(16)
+DECLARE_BLOCK_FUNCTIONS(32)
 
 static const av_pixelutils_sad_fn sad_c[] = {
     block_sad_2x2_c,
     block_sad_4x4_c,
     block_sad_8x8_c,
     block_sad_16x16_c,
+    block_sad_32x32_c,
 };
 
 #endif /* CONFIG_PIXELUTILS */

libavutil/tests/pixelutils.c

@@ -115,7 +115,7 @@ int main(void)
         goto end;
 
     /* Exact buffer sizes, to check for overreads */
-    for (i = 1; i <= 4; i++) {
+    for (i = 1; i <= 5; i++) {
         for (align = 0; align < 3; align++) {
             int size1, size2;
 

tests/ref/fate/pixelutils

@@ -2,38 +2,47 @@
 [OK] [UU] SAD [random] 4x4=1370 ref=1370
 [OK] [UU] SAD [random] 8x8=5178 ref=5178
 [OK] [UU] SAD [random] 16x16=20946 ref=20946
+[OK] [UU] SAD [random] 32x32=83150 ref=83150
 [OK] [AU] SAD [random] 2x2=320 ref=320
 [OK] [AU] SAD [random] 4x4=1522 ref=1522
 [OK] [AU] SAD [random] 8x8=5821 ref=5821
 [OK] [AU] SAD [random] 16x16=21951 ref=21951
+[OK] [AU] SAD [random] 32x32=86983 ref=86983
 [OK] [AA] SAD [random] 2x2=276 ref=276
 [OK] [AA] SAD [random] 4x4=1521 ref=1521
 [OK] [AA] SAD [random] 8x8=5130 ref=5130
 [OK] [AA] SAD [random] 16x16=20775 ref=20775
+[OK] [AA] SAD [random] 32x32=83402 ref=83402
 [OK] [UU] SAD [max] 2x2=1020 ref=1020
 [OK] [UU] SAD [max] 4x4=4080 ref=4080
 [OK] [UU] SAD [max] 8x8=16320 ref=16320
 [OK] [UU] SAD [max] 16x16=65280 ref=65280
+[OK] [UU] SAD [max] 32x32=261120 ref=261120
 [OK] [AU] SAD [max] 2x2=1020 ref=1020
 [OK] [AU] SAD [max] 4x4=4080 ref=4080
 [OK] [AU] SAD [max] 8x8=16320 ref=16320
 [OK] [AU] SAD [max] 16x16=65280 ref=65280
+[OK] [AU] SAD [max] 32x32=261120 ref=261120
 [OK] [AA] SAD [max] 2x2=1020 ref=1020
 [OK] [AA] SAD [max] 4x4=4080 ref=4080
 [OK] [AA] SAD [max] 8x8=16320 ref=16320
 [OK] [AA] SAD [max] 16x16=65280 ref=65280
+[OK] [AA] SAD [max] 32x32=261120 ref=261120
 [OK] [UU] SAD [min] 2x2=0 ref=0
 [OK] [UU] SAD [min] 4x4=0 ref=0
 [OK] [UU] SAD [min] 8x8=0 ref=0
 [OK] [UU] SAD [min] 16x16=0 ref=0
+[OK] [UU] SAD [min] 32x32=0 ref=0
 [OK] [AU] SAD [min] 2x2=0 ref=0
 [OK] [AU] SAD [min] 4x4=0 ref=0
 [OK] [AU] SAD [min] 8x8=0 ref=0
 [OK] [AU] SAD [min] 16x16=0 ref=0
+[OK] [AU] SAD [min] 32x32=0 ref=0
 [OK] [AA] SAD [min] 2x2=0 ref=0
 [OK] [AA] SAD [min] 4x4=0 ref=0
 [OK] [AA] SAD [min] 8x8=0 ref=0
 [OK] [AA] SAD [min] 16x16=0 ref=0
+[OK] [AA] SAD [min] 32x32=0 ref=0
 [OK] [UU] SAD [small] 2x2=400 ref=400
 [OK] [AU] SAD [small] 2x2=384 ref=384
 [OK] [AA] SAD [small] 2x2=409 ref=409
@@ -46,3 +55,6 @@
 [OK] [UU] SAD [small] 16x16=19490 ref=19490
 [OK] [AU] SAD [small] 16x16=21037 ref=21037
 [OK] [AA] SAD [small] 16x16=22986 ref=22986
+[OK] [UU] SAD [small] 32x32=86550 ref=86550
+[OK] [AU] SAD [small] 32x32=83656 ref=83656
+[OK] [AA] SAD [small] 32x32=85164 ref=85164
\ No newline at end of file