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Fix some sign issues with RdpUpdate

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fzurita 2019-01-27 19:56:30 -05:00 committed by Sergey Lipskiy
parent 132b06fd2f
commit 18a735dfe6
1 changed files with 6 additions and 6 deletions
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12
src/FrameBuffer.cpp
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@ -1049,13 +1049,13 @@ bool FrameBufferList::RdpUpdate::update(RdpUpdateResult & _result)
const s32 y_add = _SHIFTR(*REG.VI_Y_SCALE, 0, 12); const s32 y_add = _SHIFTR(*REG.VI_Y_SCALE, 0, 12);
const u32 v_sync = _SHIFTR(*REG.VI_V_SYNC, 0, 10); const u32 v_sync = _SHIFTR(*REG.VI_V_SYNC, 0, 10);
const bool ispal = (v_sync > 550); const bool ispal = (v_sync > 550);
const u32 x1 = _SHIFTR( *REG.VI_H_START, 16, 10 ); const s32 x1 = _SHIFTR( *REG.VI_H_START, 16, 10 );
const u32 y1 = _SHIFTR( *REG.VI_V_START, 16, 10 ); const s32 y1 = _SHIFTR( *REG.VI_V_START, 16, 10 );
const u32 x2 = _SHIFTR( *REG.VI_H_START, 0, 10 ); const s32 x2 = _SHIFTR( *REG.VI_H_START, 0, 10 );
const u32 y2 = _SHIFTR( *REG.VI_V_START, 0, 10 ); const s32 y2 = _SHIFTR( *REG.VI_V_START, 0, 10 );
const u32 delta_x = x2 - x1; const s32 delta_x = x2 - x1;
const u32 delta_y = y2 - y1; const s32 delta_y = y2 - y1;
const u32 vitype = _SHIFTR( *REG.VI_STATUS, 0, 2 ); const u32 vitype = _SHIFTR( *REG.VI_STATUS, 0, 2 );
const bool serration_pulses = (*REG.VI_STATUS & 0x40) != 0; const bool serration_pulses = (*REG.VI_STATUS & 0x40) != 0;