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minor tweak

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This commit is contained in:
Garux 2021-09-27 19:56:48 +03:00
parent 158df04936
commit 86a8b5f1eb
1 changed files with 2 additions and 7 deletions
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9
tools/quake3/q3map2/surface.cpp
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@ -2227,8 +2227,6 @@ void EmitPatchSurface( entity_t *e, mapDrawSurface_t *ds ){
/* invert the surface if necessary */ /* invert the surface if necessary */
if ( ds->backSide || ds->shaderInfo->invert ) { if ( ds->backSide || ds->shaderInfo->invert ) {
bspDrawVert_t *dv1, *dv2, temp;
/* walk the verts, flip the normal */ /* walk the verts, flip the normal */
for ( i = 0; i < ds->numVerts; i++ ) for ( i = 0; i < ds->numVerts; i++ )
vector3_negate( ds->verts[ i ].normal ); vector3_negate( ds->verts[ i ].normal );
@ -2238,11 +2236,8 @@ void EmitPatchSurface( entity_t *e, mapDrawSurface_t *ds ){
{ {
for ( i = 0; i < ( ds->patchWidth / 2 ); i++ ) for ( i = 0; i < ( ds->patchWidth / 2 ); i++ )
{ {
dv1 = &ds->verts[ j * ds->patchWidth + i ]; std::swap( ds->verts[ j * ds->patchWidth + i ],
dv2 = &ds->verts[ j * ds->patchWidth + ( ds->patchWidth - i - 1 ) ]; ds->verts[ j * ds->patchWidth + ( ds->patchWidth - i - 1 ) ] );
memcpy( &temp, dv1, sizeof( bspDrawVert_t ) );
memcpy( dv1, dv2, sizeof( bspDrawVert_t ) );
memcpy( dv2, &temp, sizeof( bspDrawVert_t ) );
} }
} }