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Correct gSPPopMatrix.

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This commit is contained in:
Sergey Lipskiy 2014-11-03 18:57:42 +06:00
parent e8a9832861
commit 1761a9b38f
1 changed files with 14 additions and 11 deletions
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25
gSP.cpp
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@ -1543,19 +1543,22 @@ void gSPPopMatrixN( u32 param, u32 num )
void gSPPopMatrix( u32 param )
{
if (gSP.matrix.modelViewi > 0) {
gSP.matrix.modelViewi--;
switch (param) {
case 0: // modelview
if (gSP.matrix.modelViewi > 0) {
gSP.matrix.modelViewi--;
gSP.changed |= CHANGED_MATRIX;
}
#ifdef DEBUG
else
gSP.changed |= CHANGED_MATRIX;
}
break;
case 1: // projection, can't
break;
default:
DebugMsg( DEBUG_HIGH | DEBUG_ERROR | DEBUG_MATRIX, "// Attempting to pop matrix stack below 0\n" );
DebugMsg( DEBUG_HIGH | DEBUG_HANDLED | DEBUG_MATRIX, "gSPPopMatrix( %s );\n",
(param == G_MTX_MODELVIEW) ? "G_MTX_MODELVIEW" :
(param == G_MTX_PROJECTION) ? "G_MTX_PROJECTION" : "G_MTX_INVALID" );
#endif
DebugMsg( DEBUG_HIGH | DEBUG_HANDLED | DEBUG_MATRIX, "gSPPopMatrix( %s );\n",
(param == G_MTX_MODELVIEW) ? "G_MTX_MODELVIEW" :
(param == G_MTX_PROJECTION) ? "G_MTX_PROJECTION" : "G_MTX_INVALID" );
}
}
void gSPSegment( s32 seg, s32 base )