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76 lines
2.5 KiB
C
76 lines
2.5 KiB
C
#pragma once
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#include "Common/Input/InputState.h"
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#include "Common/Input/KeyCodes.h"
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enum VRCompatFlag {
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//compatibility tweaks
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VR_COMPAT_SKYPLANE,
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//render state
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VR_COMPAT_FBO_CLEAR,
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//uniforms
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VR_COMPAT_FOG_COLOR,
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//end
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VR_COMPAT_MAX
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};
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#ifdef OPENXR
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// VR app flow integration
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bool IsVRBuild();
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void InitVROnAndroid(void* vm, void* activity, int version, const char* name);
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void EnterVR(bool firstStart, void* vulkanContext);
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void GetVRResolutionPerEye(int* width, int* height);
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void UpdateVRInput(bool(*NativeKey)(const KeyInput &key), bool(*NativeTouch)(const TouchInput &touch), bool haptics, float dp_xscale, float dp_yscale);
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void UpdateVRScreenKey(const KeyInput &key);
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// VR games compatibility
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void PreprocessStepVR(void* step);
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void SetVRCompat(VRCompatFlag flag, long value);
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// VR rendering integration
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void* BindVRFramebuffer();
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bool StartVRRender();
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void FinishVRRender();
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void PreVRFrameRender(int fboIndex);
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void PostVRFrameRender();
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int GetVRFBOIndex();
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int GetVRPassesCount();
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bool IsMultiviewSupported();
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bool IsFlatVRScene();
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bool Is2DVRObject(float* projMatrix, bool ortho);
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void UpdateVRProjection(float* projMatrix, float* leftEye, float* rightEye);
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void UpdateVRView(float* leftEye, float* rightEye);
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#else //dummy integration
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// VR app flow integration
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inline bool IsVRBuild() { return false; }
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inline void InitVROnAndroid(void* vm, void* activity, int version, const char* name) {}
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inline void EnterVR(bool firstTime, void* vulkanContext) {}
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inline void GetVRResolutionPerEye(int* width, int* height) {}
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inline void UpdateVRInput(bool(*NativeKey)(const KeyInput &key), bool(*NativeTouch)(const TouchInput &touch), bool haptics, float dp_xscale, float dp_yscale) {}
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inline void UpdateVRScreenKey(const KeyInput &key) {}
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// VR games compatibility
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inline void PreprocessStepVR(void* step) {}
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inline void SetVRCompat(VRCompatFlag flag, long value) {}
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// VR rendering integration
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inline void* BindVRFramebuffer() { return nullptr; }
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inline bool StartVRRender() { return false; }
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inline void FinishVRRender() {}
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inline void PreVRFrameRender(int fboIndex) {}
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inline void PostVRFrameRender() {}
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inline int GetVRFBOIndex() { return 0; }
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inline int GetVRPassesCount() { return 1; }
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inline bool IsMultiviewSupported() { return false; }
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inline bool IsFlatVRScene() { return true; }
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inline bool Is2DVRObject(float* projMatrix, bool ortho) { return false; }
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inline void UpdateVRProjection(float* projMatrix, float* leftEye, float* rightEye) {}
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inline void UpdateVRView(float* leftEye, float* rightEye) {}
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#endif
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