bindbc.sdl.bind.sdlblendmode source code

1 
2 //          Copyright Michael D. Parker 2018.
3 // Distributed under the Boost Software License, Version 1.0.
4 //    (See accompanying file LICENSE_1_0.txt or copy at
5 //          http://www.boost.org/LICENSE_1_0.txt)
6 
7 module bindbc.sdl.bind.sdlblendmode;
8 
9 import bindbc.sdl.config;
10 
11 static if(sdlSupport >= SDLSupport.sdl206) {
12     enum SDL_BlendMode {
13         SDL_BLENDMODE_NONE = 0x00000000,
14         SDL_BLENDMODE_BLEND = 0x00000001,
15         SDL_BLENDMODE_ADD = 0x00000002,
16         SDL_BLENDMODE_MOD = 0x00000004,
17         SDL_BLENDMODE_INVALID = 0x7FFFFFFF,
18     }
19 
20     enum SDL_BlendOperation {
21         SDL_BLENDOPERATION_ADD = 0x1,
22         SDL_BLENDOPERATION_SUBTRACT = 0x2,
23         SDL_BLENDOPERATION_REV_SUBTRACT = 0x3,
24         SDL_BLENDOPERATION_MINIMUM = 0x4,
25         SDL_BLENDOPERATION_MAXIMUM = 0x5,
26     }
27     mixin(expandEnum!SDL_BlendOperation);
28 
29     enum SDL_BlendFactor {
30         SDL_BLENDFACTOR_ZERO = 0x1,
31         SDL_BLENDFACTOR_ONE = 0x2,
32         SDL_BLENDFACTOR_SRC_COLOR = 0x3,
33         SDL_BLENDFACTOR_ONE_MINUS_SRC_COLOR = 0x4,
34         SDL_BLENDFACTOR_SRC_ALPHA = 0x5,
35         SDL_BLENDFACTOR_ONE_MINUS_SRC_ALPHA = 0x6,
36         SDL_BLENDFACTOR_DST_COLOR = 0x7,
37         SDL_BLENDFACTOR_ONE_MINUS_DST_COLOR = 0x8,
38         SDL_BLENDFACTOR_DST_ALPHA = 0x9,
39         SDL_BLENDFACTOR_ONE_MINUS_DST_ALPHA = 0xA,
40     }
41     mixin(expandEnum!SDL_BlendFactor);
42 }
43 else {
44     enum SDL_BlendMode {
45         SDL_BLENDMODE_NONE = 0x00000000,
46         SDL_BLENDMODE_BLEND = 0x00000001,
47         SDL_BLENDMODE_ADD = 0x00000002,
48         SDL_BLENDMODE_MOD = 0x00000004,
49     }
50 }
51 
52 version(BindSDL_Static) {
53     extern(C) @nogc nothrow {
54         static if(sdlSupport >= SDLSupport.sdl206) {
55             SDL_BlendMode SDL_ComposeCustomBlendMode(SDL_BlendFactor,SDL_BlendFactor,SDL_BlendOperation,SDL_BlendFactor,SDL_BlendFactor,SDL_BlendOperation);
56         }
57     }
58 }
59 else {
60     static if(sdlSupport >= SDLSupport.sdl206) {
61         extern(C) @nogc nothrow {
62             alias pSDL_ComposeCustomBlendMode = SDL_BlendMode function(SDL_BlendFactor,SDL_BlendFactor,SDL_BlendOperation,SDL_BlendFactor,SDL_BlendFactor,SDL_BlendOperation);
63         }
64 
65         __gshared {
66             pSDL_ComposeCustomBlendMode SDL_ComposeCustomBlendMode;
67         }
68     }
69 }