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-rw-r--r--modules/mobile_vr/mobile_vr_interface.cpp87
-rw-r--r--modules/mobile_vr/mobile_vr_interface.h14
2 files changed, 79 insertions, 22 deletions
diff --git a/modules/mobile_vr/mobile_vr_interface.cpp b/modules/mobile_vr/mobile_vr_interface.cpp
index 40b1745c35..590b95ab79 100644
--- a/modules/mobile_vr/mobile_vr_interface.cpp
+++ b/modules/mobile_vr/mobile_vr_interface.cpp
@@ -300,9 +300,9 @@ real_t MobileVRInterface::get_k2() const {
return k2;
};
-bool MobileVRInterface::is_stereo() {
+uint32_t MobileVRInterface::get_view_count() {
// needs stereo...
- return true;
+ return 2;
};
bool MobileVRInterface::is_initialized() const {
@@ -361,7 +361,29 @@ Size2 MobileVRInterface::get_render_targetsize() {
return target_size;
};
-Transform3D MobileVRInterface::get_transform_for_eye(XRInterface::Eyes p_eye, const Transform3D &p_cam_transform) {
+Transform3D MobileVRInterface::get_camera_transform() {
+ _THREAD_SAFE_METHOD_
+
+ Transform3D transform_for_eye;
+
+ XRServer *xr_server = XRServer::get_singleton();
+ ERR_FAIL_NULL_V(xr_server, transform_for_eye);
+
+ if (initialized) {
+ float world_scale = xr_server->get_world_scale();
+
+ // just scale our origin point of our transform
+ Transform3D hmd_transform;
+ hmd_transform.basis = orientation;
+ hmd_transform.origin = Vector3(0.0, eye_height * world_scale, 0.0);
+
+ transform_for_eye = (xr_server->get_reference_frame()) * hmd_transform;
+ }
+
+ return transform_for_eye;
+};
+
+Transform3D MobileVRInterface::get_transform_for_view(uint32_t p_view, const Transform3D &p_cam_transform) {
_THREAD_SAFE_METHOD_
Transform3D transform_for_eye;
@@ -374,12 +396,12 @@ Transform3D MobileVRInterface::get_transform_for_eye(XRInterface::Eyes p_eye, co
// we don't need to check for the existence of our HMD, doesn't affect our values...
// note * 0.01 to convert cm to m and * 0.5 as we're moving half in each direction...
- if (p_eye == XRInterface::EYE_LEFT) {
+ if (p_view == 0) {
transform_for_eye.origin.x = -(intraocular_dist * 0.01 * 0.5 * world_scale);
- } else if (p_eye == XRInterface::EYE_RIGHT) {
+ } else if (p_view == 1) {
transform_for_eye.origin.x = intraocular_dist * 0.01 * 0.5 * world_scale;
} else {
- // for mono we don't reposition, we want our center position.
+ // should not have any other values..
};
// just scale our origin point of our transform
@@ -396,21 +418,13 @@ Transform3D MobileVRInterface::get_transform_for_eye(XRInterface::Eyes p_eye, co
return transform_for_eye;
};
-CameraMatrix MobileVRInterface::get_projection_for_eye(XRInterface::Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far) {
+CameraMatrix MobileVRInterface::get_projection_for_view(uint32_t p_view, real_t p_aspect, real_t p_z_near, real_t p_z_far) {
_THREAD_SAFE_METHOD_
CameraMatrix eye;
- if (p_eye == XRInterface::EYE_MONO) {
- ///@TODO for now hardcode some of this, what is really needed here is that this needs to be in sync with the real camera's properties
- // which probably means implementing a specific class for iOS and Android. For now this is purely here as an example.
- // Note also that if you use a normal viewport with AR/VR turned off you can still use the tracker output of this interface
- // to position a stock standard Godot camera and have control over this.
- // This will make more sense when we implement ARkit on iOS (probably a separate interface).
- eye.set_perspective(60.0, p_aspect, p_z_near, p_z_far, false);
- } else {
- eye.set_for_hmd(p_eye == XRInterface::EYE_LEFT ? 1 : 2, p_aspect, intraocular_dist, display_width, display_to_lens, oversample, p_z_near, p_z_far);
- };
+ aspect = p_aspect;
+ eye.set_for_hmd(p_view + 1, p_aspect, intraocular_dist, display_width, display_to_lens, oversample, p_z_near, p_z_far);
return eye;
};
@@ -440,6 +454,45 @@ void MobileVRInterface::commit_for_eye(XRInterface::Eyes p_eye, RID p_render_tar
eye_center.y = 0.0;
}
+Vector<BlitToScreen> MobileVRInterface::commit_views(RID p_render_target, const Rect2 &p_screen_rect) {
+ _THREAD_SAFE_METHOD_
+
+ Vector<BlitToScreen> blit_to_screen;
+
+ // We must have a valid render target
+ ERR_FAIL_COND_V(!p_render_target.is_valid(), blit_to_screen);
+
+ // Because we are rendering to our device we must use our main viewport!
+ ERR_FAIL_COND_V(p_screen_rect == Rect2(), blit_to_screen);
+
+ // and add our blits
+ BlitToScreen blit;
+ blit.render_target = p_render_target;
+ blit.multi_view.use_layer = true;
+ blit.lens_distortion.apply = true;
+ blit.lens_distortion.k1 = k1;
+ blit.lens_distortion.k2 = k2;
+ blit.lens_distortion.upscale = oversample;
+ blit.lens_distortion.aspect_ratio = aspect;
+
+ // left eye
+ blit.rect = p_screen_rect;
+ blit.rect.size.width *= 0.5;
+ blit.multi_view.layer = 0;
+ blit.lens_distortion.eye_center.x = ((-intraocular_dist / 2.0) + (display_width / 4.0)) / (display_width / 2.0);
+ blit_to_screen.push_back(blit);
+
+ // right eye
+ blit.rect = p_screen_rect;
+ blit.rect.size.width *= 0.5;
+ blit.rect.position.x = blit.rect.size.width;
+ blit.multi_view.layer = 1;
+ blit.lens_distortion.eye_center.x = ((intraocular_dist / 2.0) - (display_width / 4.0)) / (display_width / 2.0);
+ blit_to_screen.push_back(blit);
+
+ return blit_to_screen;
+}
+
void MobileVRInterface::process() {
_THREAD_SAFE_METHOD_
diff --git a/modules/mobile_vr/mobile_vr_interface.h b/modules/mobile_vr/mobile_vr_interface.h
index aad40ebb5b..29ce0f92c8 100644
--- a/modules/mobile_vr/mobile_vr_interface.h
+++ b/modules/mobile_vr/mobile_vr_interface.h
@@ -63,9 +63,9 @@ private:
real_t display_to_lens = 4.0;
real_t oversample = 1.5;
- //@TODO not yet used, these are needed in our distortion shader...
real_t k1 = 0.215;
real_t k2 = 0.215;
+ real_t aspect = 1.0;
/*
logic for processing our sensor data, this was originally in our positional tracker logic but I think
@@ -138,16 +138,20 @@ public:
virtual void uninitialize() override;
virtual Size2 get_render_targetsize() override;
- virtual bool is_stereo() override;
- virtual Transform3D get_transform_for_eye(XRInterface::Eyes p_eye, const Transform3D &p_cam_transform) override;
- virtual CameraMatrix get_projection_for_eye(XRInterface::Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far) override;
- virtual void commit_for_eye(XRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect) override;
+ virtual uint32_t get_view_count() override;
+ virtual Transform3D get_camera_transform() override;
+ virtual Transform3D get_transform_for_view(uint32_t p_view, const Transform3D &p_cam_transform) override;
+ virtual CameraMatrix get_projection_for_view(uint32_t p_view, real_t p_aspect, real_t p_z_near, real_t p_z_far) override;
+ virtual Vector<BlitToScreen> commit_views(RID p_render_target, const Rect2 &p_screen_rect) override;
virtual void process() override;
virtual void notification(int p_what) override {}
MobileVRInterface();
~MobileVRInterface();
+
+ // deprecated
+ virtual void commit_for_eye(XRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect) override;
};
#endif // !MOBILE_VR_INTERFACE_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 21:55:24 +0000