bindbc.sdl.bind.sdlcpuinfo 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.sdlcpuinfo;
8 
9 import bindbc.sdl.config;
10 import bindbc.sdl.bind.sdlstdinc : SDL_bool;
11 
12 enum  SDL_CACHELINE_SIZE = 128;
13 
14 static if(staticBinding) {
15     extern(C) @nogc nothrow {
16         int SDL_GetCPUCount();
17         int SDL_GetCPUCacheLineSize();
18         SDL_bool SDL_HasRDTSC();
19         SDL_bool SDL_HasAltiVec();
20         SDL_bool SDL_HasMMX();
21         SDL_bool SDL_Has3DNow();
22         SDL_bool SDL_HasSSE();
23         SDL_bool SDL_HasSSE2();
24         SDL_bool SDL_HasSSE3();
25         SDL_bool SDL_HasSSE41();
26         SDL_bool SDL_HasSSE42();
27 
28         static if(sdlSupport >= SDLSupport.sdl201) {
29             int SDL_GetSystemRAM();
30         }
31         static if(sdlSupport >= SDLSupport.sdl202) {
32             SDL_bool SDL_HasAVX();
33         }
34         static if(sdlSupport >= SDLSupport.sdl204) {
35             SDL_bool SDL_HasAVX2();
36         }
37         static if(sdlSupport >= SDLSupport.sdl206) {
38             SDL_bool SDL_HasNEON();
39         }
40         static if(sdlSupport >= SDLSupport.sdl209) {
41             SDL_bool SDL_HasAVX512F();
42         }
43         static if(sdlSupport >= SDLSupport.sdl2010) {
44             size_t SDL_SIMDGetAlignment();
45             void* SDL_SIMDAlloc(const(size_t));
46             void SDL_SIMDFree(void*);
47         }
48         static if(sdlSupport >= SDLSupport.sdl2012) {
49             SDL_bool SDL_HasARMSIMD();
50         }
51     }
52 }
53 else {
54     extern(C) @nogc nothrow {
55         alias pSDL_GetCPUCount = int function();
56         alias pSDL_GetCPUCacheLineSize = int function();
57         alias pSDL_HasRDTSC = SDL_bool function();
58         alias pSDL_HasAltiVec = SDL_bool function();
59         alias pSDL_HasMMX = SDL_bool function();
60         alias pSDL_Has3DNow = SDL_bool function();
61         alias pSDL_HasSSE = SDL_bool function();
62         alias pSDL_HasSSE2 = SDL_bool function();
63         alias pSDL_HasSSE3 = SDL_bool function();
64         alias pSDL_HasSSE41 = SDL_bool function();
65         alias pSDL_HasSSE42 = SDL_bool function();
66     }
67 
68     __gshared {
69         pSDL_GetCPUCount SDL_GetCPUCount;
70         pSDL_GetCPUCacheLineSize SDL_GetCPUCacheLineSize;
71         pSDL_HasRDTSC SDL_HasRDTSC;
72         pSDL_HasAltiVec SDL_HasAltiVec;
73         pSDL_HasMMX SDL_HasMMX;
74         pSDL_Has3DNow SDL_Has3DNow;
75         pSDL_HasSSE SDL_HasSSE;
76         pSDL_HasSSE2 SDL_HasSSE2;
77         pSDL_HasSSE3 SDL_HasSSE3;
78         pSDL_HasSSE41 SDL_HasSSE41;
79         pSDL_HasSSE42 SDL_HasSSE42;
80     }
81     static if(sdlSupport >= SDLSupport.sdl201) {
82         extern(C) @nogc nothrow {
83             alias pSDL_GetSystemRAM = int function();
84         }
85         __gshared {
86             pSDL_GetSystemRAM SDL_GetSystemRAM;
87         }
88     }
89     static if(sdlSupport >= SDLSupport.sdl202) {
90         extern(C) @nogc nothrow {
91             alias pSDL_HasAVX = SDL_bool function();
92         }
93         __gshared {
94             pSDL_HasAVX SDL_HasAVX;
95         }
96     }
97     static if(sdlSupport >= SDLSupport.sdl204) {
98         extern(C) @nogc nothrow {
99             alias pSDL_HasAVX2 = SDL_bool function();
100         }
101         __gshared {
102             pSDL_HasAVX2 SDL_HasAVX2;
103         }
104     }
105     static if(sdlSupport >= SDLSupport.sdl206) {
106         extern(C) @nogc nothrow {
107             alias pSDL_HasNEON = SDL_bool function();
108         }
109         __gshared {
110             pSDL_HasNEON SDL_HasNEON;
111         }
112     }
113     static if(sdlSupport >= SDLSupport.sdl209) {
114         extern(C) @nogc nothrow {
115             alias pSDL_HasAVX512F = SDL_bool function();
116         }
117         __gshared {
118             pSDL_HasAVX512F SDL_HasAVX512F;
119         }
120     }
121     static if(sdlSupport >= SDLSupport.sdl2010) {
122         extern(C) @nogc nothrow {
123             alias pSDL_SIMDGetAlignment = size_t function();
124             alias pSDL_SIMDAlloc = void* function(const(size_t));
125             alias pSDL_SIMDFree = void function(void*);
126         }
127         __gshared {
128             pSDL_SIMDGetAlignment SDL_SIMDGetAlignment;
129             pSDL_SIMDAlloc SDL_SIMDAlloc;
130             pSDL_SIMDFree SDL_SIMDFree;
131         }
132     }
133     static if(sdlSupport >= SDLSupport.sdl2012) {
134         extern(C) @nogc nothrow {
135             alias pSDL_HasARMSIMD = SDL_bool function();
136         }
137         __gshared {
138             pSDL_HasARMSIMD SDL_HasARMSIMD;
139         }
140 
141     }
142 }