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d3d12: Truncate move_rects_support.bits.max_motion_hints 16 bit var to 65535, not 65536

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Reviewed-by: Pohsiang (John) Hsu <pohhsu@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40511>
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Silvio Vilerino 2026-03-19 08:55:15 -04:00 • committed by Marge Bot
parent d2ad51fc0a
commit 0e37a80aca
1 changed files with 1 additions and 1 deletions
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src/gallium/drivers/d3d12/d3d12_video_screen.cpp
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@ -1261,7 +1261,7 @@ get_move_rects_support(D3D12_VIDEO_ENCODER_INPUT_MAP_SESSION_INFO sessionInfo,
if ((SUCCEEDED(pD3D12VideoDevice->CheckFeatureSupport(D3D12_FEATURE_VIDEO_ENCODER_MOTION_SEARCH, &capMotionVectors, sizeof(capMotionVectors)))) &&
(capMotionVectors.SupportFlags & D3D12_VIDEO_ENCODER_MOTION_SEARCH_SUPPORT_FLAG_SUPPORTED))
{
move_rects_support.bits.max_motion_hints = std::min(capMotionVectors.MaxMotionHints, 1u << 16u);
move_rects_support.bits.max_motion_hints = std::min(capMotionVectors.MaxMotionHints, 0xFFFFu); // max_motion_hints is a 16 bit variable
move_rects_support.bits.supports_overlapped_rects = (capMotionVectors.SupportFlags & D3D12_VIDEO_ENCODER_MOTION_SEARCH_SUPPORT_FLAG_MULTIPLE_HINTS) ? 1u : 0u;
move_rects_support.bits.supports_precision_full_pixel = (capMotionVectors.MotionUnitPrecisionSupport & D3D12_VIDEO_ENCODER_FRAME_INPUT_MOTION_UNIT_PRECISION_SUPPORT_FLAG_FULL_PIXEL) ? 1u : 0u;
move_rects_support.bits.supports_precision_half_pixel = (capMotionVectors.MotionUnitPrecisionSupport & D3D12_VIDEO_ENCODER_FRAME_INPUT_MOTION_UNIT_PRECISION_SUPPORT_FLAG_HALF_PIXEL) ? 1u : 0u;