… | |
… | |
9 | our $GL_VERSION; |
9 | our $GL_VERSION; |
10 | |
10 | |
11 | our $GL_NPOT; |
11 | our $GL_NPOT; |
12 | our $GL_COMPRESS; |
12 | our $GL_COMPRESS; |
13 | our $GL_BFSEP; # blendfuncseparate |
13 | our $GL_BFSEP; # blendfuncseparate |
|
|
14 | our $GL_MULTITEX; |
|
|
15 | our $APPLE_NVIDIA_BUG; |
14 | |
16 | |
15 | our $DEBUG = 1; |
17 | our $DEBUG = 1; |
16 | our %INIT_HOOK; |
18 | our %INIT_HOOK; |
17 | our %SHUTDOWN_HOOK; |
19 | our %SHUTDOWN_HOOK; |
18 | |
20 | |
… | |
… | |
37 | # try to find a suitable default |
39 | # try to find a suitable default |
38 | if ( |
40 | if ( |
39 | $GL_VERSION >= 2.0 |
41 | $GL_VERSION >= 2.0 |
40 | && (!$GL_EXT{GL_ARB_texture_non_power_of_two} |
42 | && (!$GL_EXT{GL_ARB_texture_non_power_of_two} |
41 | || !$GL_EXT{GL_EXT_blend_func_separate}) |
43 | || !$GL_EXT{GL_EXT_blend_func_separate}) |
42 | ) { |
44 | ) { |
43 | $::CFG->{force_opengl11} = 1; |
45 | $::CFG->{force_opengl11} = 1; |
44 | } else { |
46 | } else { |
45 | $::CFG->{force_opengl11} = 0; |
47 | $::CFG->{force_opengl11} = 0; |
46 | } |
48 | } |
47 | } |
49 | } |
48 | |
50 | |
49 | if ($::CFG->{force_opengl11}) { |
51 | if ($::CFG->{force_opengl11}) { |
50 | $GL_VERSION = 1.1; |
52 | $GL_VERSION = 1.1; |
51 | %GL_EXT = (); |
53 | %GL_EXT = (); |
52 | } |
54 | } |
53 | |
55 | |
54 | $GL_BFSEP = $GL_EXT{GL_EXT_blend_func_separate} || $GL_VERSION >= 2.0; |
56 | $GL_BFSEP = $GL_EXT{GL_EXT_blend_func_separate} || $GL_VERSION >= 2.0; |
55 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2.0; |
57 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2.0; |
56 | $GL_COMPRESS = $GL_EXT{GL_ARB_texture_compression} || $GL_VERSION >= 1.3; |
58 | $GL_COMPRESS = $GL_EXT{GL_ARB_texture_compression} || $GL_VERSION >= 1.3; |
|
|
59 | $GL_MULTITEX = $GL_VERSION >= 1.3; # ARB not supported, 1.3. implies 2+ units |
57 | |
60 | |
58 | $GL_COMPRESS = 0 if DC::OpenGL::gl_vendor eq "Apple Computer, Inc."; # there is no end to their suckage |
61 | $GL_COMPRESS = 0 if DC::OpenGL::gl_vendor eq "Apple Computer, Inc."; # there is no end to their suckage |
|
|
62 | |
|
|
63 | $APPLE_NVIDIA_BUG = DC::OpenGL::gl_vendor eq "NVIDIA Corporation" && $^O eq "darwin"; |
|
|
64 | apple_nvidia_bug $APPLE_NVIDIA_BUG; |
59 | |
65 | |
60 | disable_GL_EXT_blend_func_separate |
66 | disable_GL_EXT_blend_func_separate |
61 | unless $GL_BFSEP; |
67 | unless $GL_BFSEP; |
62 | |
68 | |
63 | glDisable GL_COLOR_MATERIAL; |
69 | glDisable GL_COLOR_MATERIAL; |
… | |
… | |
74 | glHint GL_GENERATE_MIPMAP_HINT , $hint; |
80 | glHint GL_GENERATE_MIPMAP_HINT , $hint; |
75 | glHint GL_TEXTURE_COMPRESSION_HINT , $hint; |
81 | glHint GL_TEXTURE_COMPRESSION_HINT , $hint; |
76 | #glDrawBuffer GL_BACK; |
82 | #glDrawBuffer GL_BACK; |
77 | #glReadBuffer GL_BACK; |
83 | #glReadBuffer GL_BACK; |
78 | |
84 | |
|
|
85 | c_init; |
79 | $_->() for values %INIT_HOOK; |
86 | $_->() for values %INIT_HOOK; |
80 | } |
87 | } |
81 | |
88 | |
82 | sub quit { |
89 | sub quit { |
83 | undef $GL_VERSION; |
90 | undef $GL_VERSION; |