evael.Init source code

1 module evael.Init;
2 
3 import std.experimental.logger;
4 
5 import evael.graphics.GL;
6 
7 import derelict.freeimage.freeimage;
8 import derelict.freetype.ft;
9 import derelict.glfw3.glfw3;
10 import derelict.util.exception;
11 import derelict.nanovg.nanovg;
12 import derelict.openal.al;
13 import derelict.sndfile.sndfile;
14 
15 /**
16  * Initializes external libs.
17  */
18 void loadExternalLibraries()
19 {
20     debug info("Initializing derelict...");
21 
22     DerelictGL3.load();    
23     DerelictGLFW3.load();    
24     DerelictFI.missingSymbolCallback = &handleDerelictsProblems;
25     DerelictFI.load();
26     DerelictFT.missingSymbolCallback = &handleDerelictsProblems;
27     DerelictFT.load();
28     DerelictAL.load();
29 	DerelictSndFile.load();
30 
31     if (!glfwInit()) 
32     {
33         error("Error when calling glfwInit().");
34         assert(0, "Error when calling glfwInit()");        
35     }
36 }
37 
38 void unloadExternalLibraries()
39 {
40     debug info("Unloading derelict...");
41 
42     DerelictGLFW3.unload();
43     DerelictGL3.unload();    
44     DerelictFT.unload();
45     DerelictFI.unload();
46     DerelictNANOVG.unload();   
47 	DerelictSndFile.unload();
48     DerelictAL.unload();
49 
50     glfwTerminate();
51 }
52 
53 ShouldThrow handleDerelictsProblems(string symbolName) 
54 {
55 	debug warningf("Failed to load %s, ignoring this.", symbolName);
56 	return ShouldThrow.No;
57 }