| … | … | ||
|---|---|---|---|
| 170 | } | 170 | } |
| 171 | 171 | ||
| 172 | sub upload { | 172 | sub upload { |
| 173 | my ($self) = @_; | 173 | my ($self) = @_; |
| 174 | 174 | ||
| 175 | return unless $SDL::App::USING_OPENGL; | 175 | return unless $GL_VERSION; |
| 176 | 176 | ||
| 177 | my $data; | 177 | my $data; |
| 178 | 178 | ||
| 179 | if (exists $self->{data}) { | 179 | if (exists $self->{data}) { |
| 180 | $data = $self->{data}; | 180 | $data = $self->{data}; |
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