mirror of
https://github.com/DrBeef/ioq3quest.git
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62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
#include "vr_base.h"
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#include "VrApi_Types.h"
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#if __ANDROID__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wstrict-prototypes"
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#include <VrApi_Helpers.h>
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#pragma clang diagnostic pop
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#include <EGL/egl.h>
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#include <assert.h>
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static engine_t vr_engine;
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engine_t* VR_Init( ovrJava java )
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{
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ovrInitParms initParams;
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ovrResult initResult;
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memset(&vr_engine, 0, sizeof(vr_engine));
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initParams = vrapi_DefaultInitParms(&java);
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initResult = vrapi_Initialize(&initParams);
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assert(initResult == VRAPI_INITIALIZE_SUCCESS);
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return &vr_engine;
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}
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void VR_Destroy( engine_t* engine )
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{
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if (engine == &vr_engine) {
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vrapi_Shutdown();
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}
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}
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void VR_EnterVR( engine_t* engine, ovrJava java ) {
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if (!engine->ovr) {
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ovrModeParms modeParams = vrapi_DefaultModeParms(&java);
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modeParams.Display = (size_t)eglGetCurrentDisplay();
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modeParams.WindowSurface = (size_t)eglGetCurrentSurface(EGL_DRAW);
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modeParams.ShareContext = (size_t)eglGetCurrentContext();
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engine->ovr = vrapi_EnterVrMode(&modeParams);
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engine->frameIndex = 0;
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vrapi_SetTrackingSpace(engine->ovr, VRAPI_TRACKING_SPACE_LOCAL);
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}
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}
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void VR_LeaveVR( engine_t* engine ) {
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if (engine->ovr) {
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vrapi_LeaveVrMode(engine->ovr);
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engine->ovr = NULL;
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}
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}
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engine_t* VR_GetEngine( void ) {
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return &vr_engine;
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}
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#endif
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