10 Features Features::from_api_version(GraphicsApi api, const Version &ver)
13 features.target_api = api;
14 features.glsl_version = ver;
19 features.glsl_version = Version(1, (ver.minor+1)*10);
20 else if(ver.major==3 && ver.minor<3)
21 features.glsl_version = Version(1, (ver.minor+3)*10);
23 features.glsl_version = Version(ver.major, ver.minor*10);
25 features.arb_enhanced_layouts = (ver>=Version(4, 4));
26 features.arb_explicit_attrib_location = (ver>=Version(3, 3));
27 features.arb_explicit_uniform_location = (ver>=Version(4, 3));
28 features.arb_gpu_shader5 = (ver>=Version(4, 0));
29 features.arb_separate_shader_objects = (ver>=Version(4, 1));
30 features.arb_uniform_buffer_object = (ver>=Version(3, 2));
31 features.ext_gpu_shader4 = (ver>=Version(2, 1));
32 features.ext_texture_array = (ver>=Version(3, 0));
33 features.uniform_binding_range = (ver>=Version(4, 3) ? 84 : ver>=Version(4, 0) ? 60 :
34 ver>=Version(3, 3) ? 36 : 24);
35 features.texture_binding_range = (ver>=Version(4, 3) ? 96 : ver>=Version(4, 0) ? 80 :
36 ver>=Version(3, 2) ? 48 : ver>=Version(1, 4) ? 32 : 16);
40 features.glsl_version = Version(1, 0);
42 features.glsl_version = Version(ver.major, ver.minor*10);
44 features.arb_enhanced_layouts = (ver>=Version(3, 2));
45 features.arb_explicit_attrib_location = (ver>=Version(3, 0));
46 features.arb_explicit_uniform_location = (ver>=Version(3, 1));
47 features.arb_gpu_shader5 = (ver>=Version(3, 2));
48 features.arb_separate_shader_objects = (ver>=Version(3, 1));
49 features.arb_uniform_buffer_object = (ver>=Version(3, 0));
50 features.ext_gpu_shader4 = (ver>=Version(3, 0));
51 features.ext_texture_array = (ver>=Version(3, 0));
52 features.uniform_binding_range = (ver>=Version(3, 2) ? 72 : ver>=Version(3, 1) ? 36 : 24);
53 features.texture_binding_range = (ver>=Version(3, 2) ? 96 : ver>=Version(3, 1) ? 48 :
54 ver>=Version(3, 0) ? 32 : 8);
57 features.glsl_version = Version(4, 60);
58 features.uniform_binding_range = 72;
59 features.texture_binding_range = 96;
62 throw invalid_argument("Features::from_api_version");
67 Features Features::latest(GraphicsApi api)
72 return from_api_version(api, Version(4, 6));
74 return from_api_version(api, Version(3, 2));
76 return from_api_version(api, Version(1, 2));
78 throw invalid_argument("Features::latest");