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7 | |
7 | |
8 | our %GL_EXT; |
8 | our %GL_EXT; |
9 | our $GL_VERSION; |
9 | our $GL_VERSION; |
10 | |
10 | |
11 | our $GL_NPOT; |
11 | our $GL_NPOT; |
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12 | our $GL_COMPRESS; |
12 | |
13 | |
13 | our $DEBUG = 1; |
14 | our $DEBUG = 1; |
14 | our %INIT_HOOK; |
15 | our %INIT_HOOK; |
15 | our %SHUTDOWN_HOOK; |
16 | our %SHUTDOWN_HOOK; |
16 | |
17 | |
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… | |
26 | if /^(?:gl[A-Z_]|GL_)/; |
27 | if /^(?:gl[A-Z_]|GL_)/; |
27 | } |
28 | } |
28 | } |
29 | } |
29 | |
30 | |
30 | sub init { |
31 | sub init { |
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32 | if ($::CFG->{force_opengl11}) { |
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33 | $GL_VERSION = 1.1; |
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34 | %GL_EXT = (); |
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35 | } else { |
31 | $GL_VERSION = gl_version * 1; |
36 | $GL_VERSION = gl_version * 1; |
32 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
37 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
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38 | } |
33 | |
39 | |
34 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
40 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2.0; |
35 | $GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right... |
41 | $GL_COMPRESS = $GL_EXT{GL_ARB_texture_compression} || $GL_VERSION >= 1.3; |
36 | |
42 | |
37 | glDisable GL_COLOR_MATERIAL; |
43 | glDisable GL_COLOR_MATERIAL; |
38 | glShadeModel GL_FLAT; |
44 | glShadeModel GL_FLAT; |
39 | glDisable GL_DITHER; |
45 | glDisable GL_DITHER; |
40 | glDisable GL_DEPTH_TEST; |
46 | glDisable GL_DEPTH_TEST; |
41 | glDepthMask 0; |
47 | glDepthMask 0; |
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48 | |
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49 | my $hint = $::FAST ? GL_FASTEST : GL_NICEST; |
42 | glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
50 | glHint GL_PERSPECTIVE_CORRECTION_HINT, $hint; |
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51 | glHint GL_POINT_SMOOTH_HINT , $hint; |
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52 | glHint GL_LINE_SMOOTH_HINT , $hint; |
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53 | glHint GL_POLYGON_SMOOTH_HINT , $hint; |
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54 | glHint GL_GENERATE_MIPMAP_HINT , $hint; |
43 | glDrawBuffer GL_BACK; |
55 | #glDrawBuffer GL_BACK; |
44 | glReadBuffer GL_BACK; |
56 | #glReadBuffer GL_BACK; |
45 | |
57 | |
46 | $_->() for values %INIT_HOOK; |
58 | $_->() for values %INIT_HOOK; |
47 | } |
59 | } |
48 | |
60 | |
49 | sub shutdown { |
61 | sub shutdown { |