mirror of
https://github.com/DrBeef/JKXR.git
synced 2024-11-23 04:22:27 +00:00
269 lines
No EOL
7 KiB
C
269 lines
No EOL
7 KiB
C
#if !defined(tbxr_common_h)
|
|
#define tbxr_common_h
|
|
|
|
#if defined(_WIN32)
|
|
|
|
// OpenXR Header
|
|
#include <Unknwn.h>
|
|
#include <openxr.h>
|
|
#include <openxr_platform.h>
|
|
#include <openxr_helpers.h>
|
|
#include <GL/gl.h>
|
|
|
|
//#define GL_GLEXT_PROTOTYPES
|
|
#define GL_EXT_color_subtable
|
|
#include <GL/glext.h>
|
|
#include <GL/wglext.h>
|
|
|
|
extern PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers;
|
|
extern PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers;
|
|
extern PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer;
|
|
extern PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer;
|
|
extern PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers;
|
|
extern PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers;
|
|
extern PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer;
|
|
extern PFNGLISRENDERBUFFERPROC glIsRenderbuffer;
|
|
extern PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage;
|
|
extern PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample;
|
|
extern PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC glRenderbufferStorageMultisampleEXT;
|
|
extern PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer;
|
|
extern PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D;
|
|
extern PFNGLFRAMEBUFFERTEXTURELAYERPROC glFramebufferTextureLayer;
|
|
extern PFNGLFRAMEBUFFERTEXTUREMULTIVIEWOVRPROC glFramebufferTextureMultiviewOVR;
|
|
extern PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus;
|
|
extern PFNGLCHECKNAMEDFRAMEBUFFERSTATUSPROC glCheckNamedFramebufferStatus;
|
|
|
|
void GlInitExtensions();
|
|
|
|
#define GL_RGBA16F 0x881A
|
|
|
|
#endif
|
|
|
|
#ifndef NDEBUG
|
|
#define DEBUG 1
|
|
#endif
|
|
|
|
#define LOG_TAG "TBXR"
|
|
|
|
|
|
#define ALOGE(...) Com_Printf(__VA_ARGS__)
|
|
|
|
#if DEBUG
|
|
#define ALOGV(...) Com_Printf(__VA_ARGS__)
|
|
#else
|
|
#define ALOGV(...)
|
|
#endif
|
|
|
|
|
|
enum { ovrMaxLayerCount = 3 };
|
|
enum { ovrMaxNumEyes = 2 };
|
|
|
|
typedef enum xrButton_ {
|
|
xrButton_A = 0x00000001, // Set for trigger pulled on the Gear VR and Go Controllers
|
|
xrButton_B = 0x00000002,
|
|
xrButton_RThumb = 0x00000004,
|
|
xrButton_RShoulder = 0x00000008,
|
|
xrButton_X = 0x00000100,
|
|
xrButton_Y = 0x00000200,
|
|
xrButton_LThumb = 0x00000400,
|
|
xrButton_LShoulder = 0x00000800,
|
|
xrButton_Up = 0x00010000,
|
|
xrButton_Down = 0x00020000,
|
|
xrButton_Left = 0x00040000,
|
|
xrButton_Right = 0x00080000,
|
|
xrButton_Enter = 0x00100000,
|
|
xrButton_Back = 0x00200000,
|
|
xrButton_GripTrigger = 0x04000000,
|
|
xrButton_Trigger = 0x20000000,
|
|
xrButton_Joystick = 0x80000000,
|
|
|
|
//Define additional controller touch points (not button presses)
|
|
xrButton_ThumbRest = 0x00000010,
|
|
|
|
xrButton_EnumSize = 0x7fffffff
|
|
} xrButton;
|
|
|
|
typedef struct {
|
|
uint32_t Buttons;
|
|
uint32_t Touches;
|
|
float IndexTrigger;
|
|
float GripTrigger;
|
|
XrVector2f Joystick;
|
|
} ovrInputStateTrackedRemote;
|
|
|
|
typedef struct {
|
|
GLboolean Active;
|
|
XrPosef Pose;
|
|
XrSpaceVelocity Velocity;
|
|
} ovrTrackedController;
|
|
|
|
typedef enum control_scheme {
|
|
RIGHT_HANDED_DEFAULT = 0,
|
|
LEFT_HANDED_DEFAULT = 10,
|
|
WEAPON_ALIGN = 99
|
|
} control_scheme_t;
|
|
|
|
typedef struct {
|
|
float M[4][4];
|
|
} ovrMatrix4f;
|
|
|
|
|
|
typedef struct {
|
|
XrSwapchain Handle;
|
|
uint32_t Width;
|
|
uint32_t Height;
|
|
} ovrSwapChain;
|
|
|
|
typedef struct {
|
|
int Width;
|
|
int Height;
|
|
|
|
uint32_t TextureSwapChainLength;
|
|
uint32_t TextureSwapChainIndex;
|
|
ovrSwapChain ColorSwapChain;
|
|
XrSwapchainImageOpenGLKHR* ColorSwapChainImage;
|
|
GLuint* DepthBuffers;
|
|
GLuint* FrameBuffers;
|
|
} ovrFramebuffer;
|
|
|
|
/*
|
|
================================================================================
|
|
|
|
ovrRenderer
|
|
|
|
================================================================================
|
|
*/
|
|
|
|
typedef struct
|
|
{
|
|
ovrFramebuffer FrameBuffer[ovrMaxNumEyes];
|
|
ovrFramebuffer NullFrameBuffer; // Used to draw black projection view when showing quad layer
|
|
} ovrRenderer;
|
|
|
|
|
|
|
|
#define GL(func) func;
|
|
|
|
// Forward declarations
|
|
XrInstance TBXR_GetXrInstance();
|
|
|
|
#if defined(DEBUG)
|
|
static void
|
|
OXR_CheckErrors(XrInstance instance, XrResult result, const char* function, bool failOnError) {
|
|
if (XR_FAILED(result)) {
|
|
char errorBuffer[XR_MAX_RESULT_STRING_SIZE];
|
|
xrResultToString(instance, result, errorBuffer);
|
|
if (failOnError) {
|
|
ALOGE("OpenXR error: %s: %s\n", function, errorBuffer);
|
|
} else {
|
|
ALOGV("OpenXR error: %s: %s\n", function, errorBuffer);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if defined(DEBUG)
|
|
#define OXR(func) OXR_CheckErrors(TBXR_GetXrInstance(), func, #func, true);
|
|
#else
|
|
#define OXR(func) func;
|
|
#endif
|
|
|
|
|
|
typedef struct
|
|
{
|
|
bool Initialised;
|
|
bool Resumed;
|
|
bool Focused;
|
|
bool FrameSetup;
|
|
|
|
float Width;
|
|
float Height;
|
|
|
|
XrInstance Instance;
|
|
XrSession Session;
|
|
XrViewConfigurationProperties ViewportConfig;
|
|
XrViewConfigurationView ViewConfigurationView[ovrMaxNumEyes];
|
|
XrSystemId SystemId;
|
|
|
|
XrSpace LocalSpace;
|
|
XrSpace ViewSpace;
|
|
XrSpace StageSpace;
|
|
|
|
GLboolean SessionActive;
|
|
XrPosef xfStageFromHead;
|
|
XrView* Views;
|
|
|
|
|
|
float currentDisplayRefreshRate;
|
|
float* SupportedDisplayRefreshRates;
|
|
uint32_t RequestedDisplayRefreshRateIndex;
|
|
uint32_t NumSupportedDisplayRefreshRates;
|
|
PFN_xrGetDisplayRefreshRateFB pfnGetDisplayRefreshRate;
|
|
PFN_xrRequestDisplayRefreshRateFB pfnRequestDisplayRefreshRate;
|
|
|
|
XrFrameState FrameState;
|
|
int SwapInterval;
|
|
int MainThreadTid;
|
|
int RenderThreadTid;
|
|
|
|
ovrRenderer Renderer;
|
|
ovrTrackedController TrackedController[2];
|
|
} ovrApp;
|
|
|
|
|
|
enum
|
|
{
|
|
MESSAGE_ON_CREATE,
|
|
MESSAGE_ON_START,
|
|
MESSAGE_ON_RESUME,
|
|
MESSAGE_ON_PAUSE,
|
|
MESSAGE_ON_STOP,
|
|
MESSAGE_ON_DESTROY,
|
|
MESSAGE_ON_SURFACE_CREATED,
|
|
MESSAGE_ON_SURFACE_DESTROYED
|
|
};
|
|
|
|
extern ovrApp gAppState;
|
|
|
|
|
|
void ovrTrackedController_Clear(ovrTrackedController* controller);
|
|
|
|
void * AppThreadFunction(void * parm );
|
|
|
|
|
|
//Functions that need to be implemented by the game specific code
|
|
void VR_FrameSetup();
|
|
bool VR_UseScreenLayer();
|
|
float VR_GetScreenLayerDistance();
|
|
bool VR_GetVRProjection(int eye, float zNear, float zFar, float zZoomX, float zZoomY, float* projection);
|
|
void VR_HandleControllerInput();
|
|
void VR_SetHMDOrientation(float pitch, float yaw, float roll );
|
|
void VR_SetHMDPosition(float x, float y, float z );
|
|
void VR_HapticEvent(const char* event, int position, int flags, int intensity, float angle, float yHeight );
|
|
void VR_HapticUpdateEvent(const char* event, int intensity, float angle );
|
|
void VR_HapticEndFrame();
|
|
void VR_HapticStopEvent(const char* event);
|
|
void VR_HapticEnable();
|
|
void VR_HapticDisable();
|
|
|
|
|
|
//Reusable Team Beef OpenXR stuff (in TBXR_Common.cpp)
|
|
double TBXR_GetTimeInMilliSeconds();
|
|
int TBXR_GetRefresh();
|
|
void TBXR_Recenter();
|
|
void TBXR_InitialiseOpenXR();
|
|
void TBXR_WaitForSessionActive();
|
|
void TBXR_InitRenderer();
|
|
void TBXR_EnterVR();
|
|
void TBXR_GetScreenRes(int *width, int *height);
|
|
void TBXR_InitActions( void );
|
|
void TBXR_Vibrate(int duration, int channel, float intensity );
|
|
void TBXR_ProcessHaptics();
|
|
void TBXR_FrameSetup();
|
|
void TBXR_updateProjections();
|
|
void TBXR_UpdateControllers( );
|
|
void TBXR_prepareEyeBuffer(int eye );
|
|
void TBXR_finishEyeBuffer(int eye );
|
|
void TBXR_submitFrame();
|
|
|
|
#endif //vrcommon_h
|