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Support multi sampled anti-aliasing with wxWidgets 3.0.3.

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This commit is contained in:
bubnikv 2016-05-27 23:38:45 +02:00
parent d8be976356
commit ab9e3b718c
2 changed files with 32 additions and 6 deletions
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24
lib/Slic3r/GUI/3DScene.pm
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@ -56,10 +56,30 @@ use constant HOVER_COLOR => [0.4,0.9,0,1];
sub new { sub new {
my ($class, $parent) = @_; my ($class, $parent) = @_;
# We can only enable multi sample anti aliasing wih wxWidgets 3.0.3 and with a hacked Wx::GLCanvas,
# which exports some new WX_GL_XXX constants, namely WX_GL_SAMPLE_BUFFERS and WX_GL_SAMPLES.
my $can_multisample =
Wx::wxVERSION >= 3.000003 &&
defined Wx::GLCanvas->can('WX_GL_SAMPLE_BUFFERS') &&
defined Wx::GLCanvas->can('WX_GL_SAMPLES');
my $attrib = [WX_GL_RGBA, WX_GL_DOUBLEBUFFER, WX_GL_DEPTH_SIZE, 24];
if ($can_multisample) {
# Request a window with multi sampled anti aliasing. This is a new feature in Wx 3.0.3 (backported from 3.1.0).
# Use eval to avoid compilation, if the subs WX_GL_SAMPLE_BUFFERS and WX_GL_SAMPLES are missing.
eval 'push(@$attrib, (WX_GL_SAMPLE_BUFFERS, 1, WX_GL_SAMPLES, 4));';
}
# wxWidgets expect the attrib list to be ended by zero.
push(@$attrib, 0);
# we request a depth buffer explicitely because it looks like it's not created by # we request a depth buffer explicitely because it looks like it's not created by
# default on Linux, causing transparency issues # default on Linux, causing transparency issues
my $self = $class->SUPER::new($parent, -1, Wx::wxDefaultPosition, Wx::wxDefaultSize, 0, "", my $self = $class->SUPER::new($parent, -1, Wx::wxDefaultPosition, Wx::wxDefaultSize, 0, "", $attrib);
[WX_GL_RGBA, WX_GL_DOUBLEBUFFER, WX_GL_DEPTH_SIZE, 16, 0]); if (Wx::wxVERSION >= 3.000003) {
# Wx 3.0.3 contains an ugly hack to support some advanced OpenGL attributes through the attribute list.
# The attribute list is transferred between the wxGLCanvas and wxGLContext constructors using a single static array s_wglContextAttribs.
# Immediatelly force creation of the OpenGL context to consume the static variable s_wglContextAttribs.
$self->GetContext();
}
$self->background(1); $self->background(1);
$self->_quat((0, 0, 0, 1)); $self->_quat((0, 0, 0, 1));

8
lib/Slic3r/GUI/Plater/2DToolpaths.pm
View File

@ -143,7 +143,13 @@ __PACKAGE__->mk_accessors(qw(
sub new { sub new {
my ($class, $parent, $print) = @_; my ($class, $parent, $print) = @_;
my $self = $class->SUPER::new($parent); my $self = (Wx::wxVERSION >= 3.000003) ?
# The wxWidgets 3.0.3-beta have a bug, they crash with NULL attribute list.
$class->SUPER::new($parent, -1, Wx::wxDefaultPosition, Wx::wxDefaultSize, 0, "",
[WX_GL_RGBA, WX_GL_DOUBLEBUFFER, WX_GL_DEPTH_SIZE, 24, 0]) :
$class->SUPER::new($parent);
# Immediatelly force creation of the OpenGL context to consume the static variable s_wglContextAttribs.
$self->GetContext();
$self->print($print); $self->print($print);
$self->_zoom(1); $self->_zoom(1);