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fix neon-based chroma filter

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This commit is contained in:
JohnWoo22
2024-09-23 14:01:17 +08:00
parent 7fc4f528c0
commit 69163f91ee
1 changed files with 4 additions and 4 deletions
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8
libfreerdp/primitives/neon/prim_YUV_neon.c
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@@ -463,7 +463,7 @@ static pstatus_t neon_ChromaFilter(BYTE* WINPR_RESTRICT pDst[3], const UINT32 ds
const UINT32 halfPad = halfWidth % 16;
/* Filter */
for (UINT32 y = roi->top; y < halfHeight + roi->top; y++)
for (UINT32 y = roi->top / 2; y < halfHeight + roi->top / 2; y++)
{
const UINT32 val2y = (y * 2 + evenY);
const UINT32 val2y1 = val2y + oddY;
@@ -472,11 +472,11 @@ static pstatus_t neon_ChromaFilter(BYTE* WINPR_RESTRICT pDst[3], const UINT32 ds
BYTE* pU = pDst[1] + dstStep[1] * val2y;
BYTE* pV = pDst[2] + dstStep[2] * val2y;
if (val2y1 > nHeight)
if (val2y1 > nHeight + roi->top)
continue;
UINT32 x = roi->left / 2;
for (; x < halfWidth + roi->left / 2 - halfPad; x += 16)
for (; x < halfWidth + roi->left / 2 - halfPad; x += 8)
{
{
/* U = (U2x,2y << 2) - U2x1,2y - U2x,2y1 - U2x1,2y1 */
@@ -519,7 +519,7 @@ static pstatus_t neon_ChromaFilter(BYTE* WINPR_RESTRICT pDst[3], const UINT32 ds
INT32 u2020;
INT32 v2020;
if (val2x1 > nWidth)
if (val2x1 > nWidth + roi->left)
continue;
u2020 = up - pU[val2x1] - pU1[val2x] - pU1[val2x1];