Commit 89ab1dca authored by Johann's avatar Johann Committed by Gerrit Code Review

Merge "Remove conversion warnings from hbd shifts"

parents 3f2a0667 c855ed72
......@@ -41,6 +41,25 @@ using ::std::tr1::make_tuple;
using ::std::tr1::tuple;
using libvpx_test::ACMRandom;
// Truncate high bit depth results by downshifting (with rounding) by:
// 2 * (bit_depth - 8) for sse
// (bit_depth - 8) for se
static void RoundHighBitDepth(int bit_depth, int64_t *se, uint64_t *sse) {
switch (bit_depth) {
case VPX_BITS_12:
*sse = (*sse + 128) >> 8;
*se = (*se + 8) >> 4;
break;
case VPX_BITS_10:
*sse = (*sse + 8) >> 4;
*se = (*se + 2) >> 2;
break;
case VPX_BITS_8:
default:
break;
}
}
static unsigned int mb_ss_ref(const int16_t *src) {
unsigned int res = 0;
for (int i = 0; i < 256; ++i) {
......@@ -76,10 +95,7 @@ static unsigned int variance_ref(const uint8_t *src, const uint8_t *ref,
}
}
}
if (bit_depth > VPX_BITS_8) {
sse = ROUND_POWER_OF_TWO(sse, 2 * (bit_depth - 8));
se = ROUND_POWER_OF_TWO(se, bit_depth - 8);
}
RoundHighBitDepth(bit_depth, &se, &sse);
*sse_ptr = sse;
return sse - (((int64_t) se * se) >> (l2w + l2h));
}
......@@ -125,10 +141,7 @@ static unsigned int subpel_variance_ref(const uint8_t *ref, const uint8_t *src,
}
}
}
if (bit_depth > VPX_BITS_8) {
sse = ROUND_POWER_OF_TWO(sse, 2 * (bit_depth - 8));
se = ROUND_POWER_OF_TWO(se, bit_depth - 8);
}
RoundHighBitDepth(bit_depth, &se, &sse);
*sse_ptr = sse;
return sse - (((int64_t) se * se) >> (l2w + l2h));
}
......@@ -496,10 +509,7 @@ unsigned int subpel_avg_variance_ref(const uint8_t *ref,
}
}
}
if (bit_depth > 8) {
sse = ROUND_POWER_OF_TWO(sse, 2*(bit_depth-8));
se = ROUND_POWER_OF_TWO(se, bit_depth-8);
}
RoundHighBitDepth(bit_depth, &se, &sse);
*sse_ptr = sse;
return sse - (((int64_t) se * se) >> (l2w + l2h));
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment