64 lines
No EOL
1.5 KiB
Python
64 lines
No EOL
1.5 KiB
Python
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LOAD_OPENGL_DLL = '''
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private global Library libGL;
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extern(System) private alias gladGetProcAddressPtrType = void* function(const(char)*);
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private global gladGetProcAddressPtrType gladGetProcAddressPtr;
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%(pre)s
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bool %(init)s() {
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version(Windows) {
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libGL = Library.load("opengl32.dll");
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} else version(OSX) {
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libGL = Library.loads([
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"../Frameworks/OpenGL.framework/OpenGL",
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"/Library/Frameworks/OpenGL.framework/OpenGL",
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"/System/Library/Frameworks/OpenGL.framework/OpenGL",
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"/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL"
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]);
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} else {
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libGL = Library.loads(["libGL.so.1", "libGL.so"]);
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}
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if(libGL !is null) {
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version(Windows) {
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string sym = "wglGetProcAddress";
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} else {
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string sym = "glXGetProcAddressARB";
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}
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// returns null on OSX, but that's fine
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gladGetProcAddressPtr = cast(typeof(gladGetProcAddressPtr))libGL.symbol(sym);
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return true;
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}
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return false;
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}
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private struct StructToDg {
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void* instance;
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void* func;
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}
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%(pre)s
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void* %(proc)s(string name) {
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if(libGL is null) return null;
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void* result;
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if(gladGetProcAddressPtr !is null) {
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// TODO: name.ptr
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result = gladGetProcAddressPtr(name.ptr);
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}
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if(result is null) {
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result = libGL.symbol(name);
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}
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return result;
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}
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%(pre)s
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void %(terminate)s() {
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if(libGL !is null) {
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libGL.free();
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}
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return;
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}
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''' |