3DPrinting/PrusaSlicer-NonPlainar
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Disable the GLU tesselator on MSW

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This commit is contained in:
Alessandro Ranellucci 2014-12-17 14:41:58 +01:00
parent 34a49086e5
commit 38ecce0ce9
1 changed files with 22 additions and 14 deletions
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12
lib/Slic3r/GUI/Plater/2DToolpaths.pm
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@ -220,13 +220,18 @@ sub Render {
glHint(GL_POLYGON_SMOOTH_HINT, GL_DONT_CARE); glHint(GL_POLYGON_SMOOTH_HINT, GL_DONT_CARE);
} }
my $tess = gluNewTess(); my $tess;
if (!&Wx::wxMSW) {
# We can't use the GLU tesselator on MSW because of an upstream bug:
# http://sourceforge.net/p/pogl/bugs/16/
$tess = gluNewTess();
gluTessCallback($tess, GLU_TESS_BEGIN, 'DEFAULT'); gluTessCallback($tess, GLU_TESS_BEGIN, 'DEFAULT');
gluTessCallback($tess, GLU_TESS_END, 'DEFAULT'); gluTessCallback($tess, GLU_TESS_END, 'DEFAULT');
gluTessCallback($tess, GLU_TESS_VERTEX, 'DEFAULT'); gluTessCallback($tess, GLU_TESS_VERTEX, 'DEFAULT');
gluTessCallback($tess, GLU_TESS_COMBINE, 'DEFAULT'); gluTessCallback($tess, GLU_TESS_COMBINE, 'DEFAULT');
gluTessCallback($tess, GLU_TESS_ERROR, 'DEFAULT'); gluTessCallback($tess, GLU_TESS_ERROR, 'DEFAULT');
gluTessCallback($tess, GLU_TESS_EDGE_FLAG, 'DEFAULT'); gluTessCallback($tess, GLU_TESS_EDGE_FLAG, 'DEFAULT');
}
my $skirt_drawn = 0; my $skirt_drawn = 0;
my $brim_drawn = 0; my $brim_drawn = 0;
@ -243,6 +248,8 @@ sub Render {
foreach my $slice (@{$layer->slices}) { foreach my $slice (@{$layer->slices}) {
glColor3f(0.95, 0.95, 0.95); glColor3f(0.95, 0.95, 0.95);
if ($tess) {
gluTessBeginPolygon($tess); gluTessBeginPolygon($tess);
foreach my $polygon (@$slice) { foreach my $polygon (@$slice) {
gluTessBeginContour($tess); gluTessBeginContour($tess);
@ -250,6 +257,7 @@ sub Render {
gluTessEndContour($tess); gluTessEndContour($tess);
} }
gluTessEndPolygon($tess); gluTessEndPolygon($tess);
}
glColor3f(0.9, 0.9, 0.9); glColor3f(0.9, 0.9, 0.9);
foreach my $polygon (@$slice) { foreach my $polygon (@$slice) {
@ -300,7 +308,7 @@ sub Render {
} }
} }
gluDeleteTess($tess); gluDeleteTess($tess) if $tess;
glFlush(); glFlush();
$self->SwapBuffers; $self->SwapBuffers;
} }