4 files changed, 37 insertions, 12 deletions
diff --git a/servers/xr/xr_interface.cpp b/servers/xr/xr_interface.cpp
index fc1d82a964..bf54158905 100644
--- a/servers/xr/xr_interface.cpp
+++ b/servers/xr/xr_interface.cpp
@@ -29,7 +29,7 @@
 /*************************************************************************/
 
 #include "xr_interface.h"
-#include "servers/rendering/renderer_compositor.h"
+// #include "servers/rendering/renderer_compositor.h"
 
 void XRInterface::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_name"), &XRInterface::get_name);
diff --git a/servers/xr/xr_interface.h b/servers/xr/xr_interface.h
index 4f5d4bad10..534fa18d8a 100644
--- a/servers/xr/xr_interface.h
+++ b/servers/xr/xr_interface.h
@@ -110,7 +110,7 @@ public:
 	virtual uint32_t get_view_count() = 0; /* returns the view count we need (1 is monoscopic, 2 is stereoscopic but can be more) */
 	virtual Transform3D get_camera_transform() = 0; /* returns the position of our camera for updating our camera node. For monoscopic this is equal to the views transform, for stereoscopic this should be an average */
 	virtual Transform3D get_transform_for_view(uint32_t p_view, const Transform3D &p_cam_transform) = 0; /* get each views transform */
-	virtual CameraMatrix get_projection_for_view(uint32_t p_view, real_t p_aspect, real_t p_z_near, real_t p_z_far) = 0; /* get each view projection matrix */
+	virtual CameraMatrix get_projection_for_view(uint32_t p_view, double p_aspect, double p_z_near, double p_z_far) = 0; /* get each view projection matrix */
 
 	// note, external color/depth/vrs texture support will be added here soon.
 
diff --git a/servers/xr/xr_interface_extension.cpp b/servers/xr/xr_interface_extension.cpp
index e1519d1463..315442fc57 100644
--- a/servers/xr/xr_interface_extension.cpp
+++ b/servers/xr/xr_interface_extension.cpp
@@ -29,7 +29,8 @@
 /*************************************************************************/
 
 #include "xr_interface_extension.h"
-#include "servers/rendering/renderer_compositor.h"
+#include "servers/rendering/renderer_storage.h"
+#include "servers/rendering/rendering_server_globals.h"
 
 void XRInterfaceExtension::_bind_methods() {
 	GDVIRTUAL_BIND(_get_name);
@@ -41,15 +42,13 @@ void XRInterfaceExtension::_bind_methods() {
 
 	GDVIRTUAL_BIND(_get_tracking_status);
 
-	ClassDB::bind_method(D_METHOD("add_blit", "render_target", "rect", "use_layer", "layer", "apply_lens_distortion", "eye_center", "k1", "k2", "upscale", "aspect_ratio"), &XRInterfaceExtension::add_blit);
-
 	GDVIRTUAL_BIND(_get_render_target_size);
 	GDVIRTUAL_BIND(_get_view_count);
 	GDVIRTUAL_BIND(_get_camera_transform);
 	GDVIRTUAL_BIND(_get_transform_for_view, "view", "cam_transform");
 	GDVIRTUAL_BIND(_get_projection_for_view, "view", "aspect", "z_near", "z_far");
 
-	GDVIRTUAL_BIND(_commit_views);
+	GDVIRTUAL_BIND(_commit_views, "render_target", "screen_rect");
 
 	GDVIRTUAL_BIND(_process);
 	GDVIRTUAL_BIND(_notification, "what");
@@ -60,6 +59,11 @@ void XRInterfaceExtension::_bind_methods() {
 	GDVIRTUAL_BIND(_get_anchor_detection_is_enabled);
 	GDVIRTUAL_BIND(_set_anchor_detection_is_enabled, "enabled");
 	GDVIRTUAL_BIND(_get_camera_feed_id);
+
+	// helper methods
+	ClassDB::bind_method(D_METHOD("add_blit", "render_target", "src_rect", "dst_rect", "use_layer", "layer", "apply_lens_distortion", "eye_center", "k1", "k2", "upscale", "aspect_ratio"), &XRInterfaceExtension::add_blit);
+	ClassDB::bind_method(D_METHOD("get_render_target_texture", "render_target"), &XRInterfaceExtension::get_render_target_texture);
+	// ClassDB::bind_method(D_METHOD("get_render_target_depth", "render_target"), &XRInterfaceExtension::get_render_target_depth);
 }
 
 StringName XRInterfaceExtension::get_name() const {
@@ -182,7 +186,7 @@ Transform3D XRInterfaceExtension::get_transform_for_view(uint32_t p_view, const
 	return Transform3D();
 }
 
-CameraMatrix XRInterfaceExtension::get_projection_for_view(uint32_t p_view, real_t p_aspect, real_t p_z_near, real_t p_z_far) {
+CameraMatrix XRInterfaceExtension::get_projection_for_view(uint32_t p_view, double p_aspect, double p_z_near, double p_z_far) {
 	CameraMatrix cm;
 	PackedFloat64Array arr;
 
@@ -198,13 +202,14 @@ CameraMatrix XRInterfaceExtension::get_projection_for_view(uint32_t p_view, real
 	return CameraMatrix();
 }
 
-void XRInterfaceExtension::add_blit(RID p_render_target, Rect2i p_rect, bool p_use_layer, uint32_t p_layer, bool p_apply_lens_distortion, Vector2 p_eye_center, float p_k1, float p_k2, float p_upscale, float p_aspect_ratio) {
+void XRInterfaceExtension::add_blit(RID p_render_target, Rect2 p_src_rect, Rect2i p_dst_rect, bool p_use_layer, uint32_t p_layer, bool p_apply_lens_distortion, Vector2 p_eye_center, double p_k1, double p_k2, double p_upscale, double p_aspect_ratio) {
 	BlitToScreen blit;
 
 	ERR_FAIL_COND_MSG(!can_add_blits, "add_blit can only be called from an XR plugin from within _commit_views!");
 
 	blit.render_target = p_render_target;
-	blit.rect = p_rect;
+	blit.src_rect = p_src_rect;
+	blit.dst_rect = p_dst_rect;
 
 	blit.multi_view.use_layer = p_use_layer;
 	blit.multi_view.layer = p_layer;
@@ -239,3 +244,19 @@ void XRInterfaceExtension::process() {
 void XRInterfaceExtension::notification(int p_what) {
 	GDVIRTUAL_CALL(_notification, p_what);
 }
+
+RID XRInterfaceExtension::get_render_target_texture(RID p_render_target) {
+	RendererStorage *storage = RSG::storage;
+	ERR_FAIL_NULL_V_MSG(storage, RID(), "Renderer storage not setup");
+
+	return storage->render_target_get_texture(p_render_target);
+}
+
+/*
+RID XRInterfaceExtension::get_render_target_depth(RID p_render_target) {
+	RendererStorage *storage = RSG::storage;
+	ERR_FAIL_NULL_V_MSG(storage, RID(), "Renderer storage not setup");
+
+	return storage->render_target_get_depth(p_render_target);
+}
+*/
diff --git a/servers/xr/xr_interface_extension.h b/servers/xr/xr_interface_extension.h
index ab4d90bfe6..3b7af4c0a2 100644
--- a/servers/xr/xr_interface_extension.h
+++ b/servers/xr/xr_interface_extension.h
@@ -83,15 +83,15 @@ public:
 	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 CameraMatrix get_projection_for_view(uint32_t p_view, double p_aspect, double p_z_near, double p_z_far) override;
 
 	GDVIRTUAL0R(Size2, _get_render_target_size);
 	GDVIRTUAL0R(uint32_t, _get_view_count);
 	GDVIRTUAL0R(Transform3D, _get_camera_transform);
 	GDVIRTUAL2R(Transform3D, _get_transform_for_view, uint32_t, const Transform3D &);
-	GDVIRTUAL4R(PackedFloat64Array, _get_projection_for_view, uint32_t, real_t, real_t, real_t);
+	GDVIRTUAL4R(PackedFloat64Array, _get_projection_for_view, uint32_t, double, double, double);
 
-	void add_blit(RID p_render_target, Rect2i p_rect, bool p_use_layer = false, uint32_t p_layer = 0, bool p_apply_lens_distortion = false, Vector2 p_eye_center = Vector2(), float p_k1 = 0.0, float p_k2 = 0.0, float p_upscale = 1.0, float p_aspect_ratio = 1.0);
+	void add_blit(RID p_render_target, Rect2 p_src_rect, Rect2i p_dst_rect, bool p_use_layer = false, uint32_t p_layer = 0, bool p_apply_lens_distortion = false, Vector2 p_eye_center = Vector2(), double p_k1 = 0.0, double p_k2 = 0.0, double p_upscale = 1.0, double p_aspect_ratio = 1.0);
 	virtual Vector<BlitToScreen> commit_views(RID p_render_target, const Rect2 &p_screen_rect) override;
 	GDVIRTUAL2(_commit_views, RID, const Rect2 &);
 
@@ -100,6 +100,10 @@ public:
 
 	GDVIRTUAL0(_process);
 	GDVIRTUAL1(_notification, int);
+
+	/* access to some internals we need */
+	RID get_render_target_texture(RID p_render_target);
+	// RID get_render_target_depth(RID p_render_target);
 };
 
 #endif // !XR_INTERFACE_EXTENSION_H