diff options
Diffstat (limited to 'modules/openxr/extensions/openxr_composition_layer_extension.h')
| -rw-r--r-- | modules/openxr/extensions/openxr_composition_layer_extension.h | 61 |
1 files changed, 54 insertions, 7 deletions
diff --git a/modules/openxr/extensions/openxr_composition_layer_extension.h b/modules/openxr/extensions/openxr_composition_layer_extension.h index 34e330a60a..bce34f098c 100644 --- a/modules/openxr/extensions/openxr_composition_layer_extension.h +++ b/modules/openxr/extensions/openxr_composition_layer_extension.h @@ -36,6 +36,15 @@ #include "../openxr_api.h" +#ifdef ANDROID_ENABLED +#include <jni.h> + +// Copied here from openxr_platform.h, in order to avoid including that whole header, +// which can cause compilation issues on some platforms. +typedef XrResult(XRAPI_PTR *PFN_xrCreateSwapchainAndroidSurfaceKHR)(XrSession session, const XrSwapchainCreateInfo *info, XrSwapchain *swapchain, jobject *surface); +#endif + +class JavaObject; class OpenXRViewportCompositionLayerProvider; // This extension provides access to composition layers for displaying 2D content through the XR compositor. @@ -49,6 +58,7 @@ public: virtual ~OpenXRCompositionLayerExtension() override; virtual HashMap<String, bool *> get_requested_extensions() override; + virtual void on_instance_created(const XrInstance p_instance) override; virtual void on_session_created(const XrSession p_session) override; virtual void on_session_destroyed() override; virtual void on_pre_render() override; @@ -61,6 +71,12 @@ public: void unregister_viewport_composition_layer_provider(OpenXRViewportCompositionLayerProvider *p_composition_layer); bool is_available(XrStructureType p_which); + bool is_android_surface_swapchain_available() { return android_surface_ext_available; } + +#ifdef ANDROID_ENABLED + bool create_android_surface_swapchain(XrSwapchainCreateInfo *p_info, XrSwapchain *r_swapchain, jobject *r_surface); + void free_android_surface_swapchain(XrSwapchain p_swapchain); +#endif private: static OpenXRCompositionLayerExtension *singleton; @@ -69,6 +85,15 @@ private: bool cylinder_ext_available = false; bool equirect_ext_available = false; + bool android_surface_ext_available = false; + +#ifdef ANDROID_ENABLED + Vector<XrSwapchain> android_surface_swapchain_free_queue; + void free_queued_android_surface_swapchains(); + + EXT_PROTO_XRRESULT_FUNC1(xrDestroySwapchain, (XrSwapchain), swapchain) + EXT_PROTO_XRRESULT_FUNC4(xrCreateSwapchainAndroidSurfaceKHR, (XrSession), session, (const XrSwapchainCreateInfo *), info, (XrSwapchain *), swapchain, (jobject *), surface) +#endif }; class OpenXRViewportCompositionLayerProvider { @@ -78,20 +103,37 @@ class OpenXRViewportCompositionLayerProvider { Dictionary extension_property_values; bool extension_property_values_changed = true; - RID viewport; - Size2i viewport_size; - - OpenXRAPI::OpenXRSwapChainInfo swapchain_info; + struct { + RID viewport; + Size2i viewport_size; + OpenXRAPI::OpenXRSwapChainInfo swapchain_info; + bool static_image = false; + } subviewport; + +#ifdef ANDROID_ENABLED + struct { + XrSwapchain swapchain = XR_NULL_HANDLE; + Ref<JavaObject> surface; + } android_surface; +#endif + + bool use_android_surface = false; Size2i swapchain_size; - bool static_image = false; OpenXRAPI *openxr_api = nullptr; OpenXRCompositionLayerExtension *composition_layer_extension = nullptr; + // Only for SubViewports. bool update_and_acquire_swapchain(bool p_static_image); - void free_swapchain(); RID get_current_swapchain_texture(); + void update_swapchain_sub_image(XrSwapchainSubImage &r_swapchain_sub_image); + void free_swapchain(); + +#ifdef ANDROID_ENABLED + void create_android_surface(); +#endif + public: XrStructureType get_openxr_type() { return composition_layer->type; } @@ -102,7 +144,12 @@ public: bool get_alpha_blend() const { return alpha_blend; } void set_viewport(RID p_viewport, Size2i p_size); - RID get_viewport() const { return viewport; } + RID get_viewport() const { return subviewport.viewport; } + + void set_use_android_surface(bool p_enable, Size2i p_size); + bool get_use_android_surface() const { return use_android_surface; } + + Ref<JavaObject> get_android_surface(); void set_extension_property_values(const Dictionary &p_property_values); |