godot/modules/openxr/openxr_api_extension.cpp

315 lines
16 KiB
C++

/**************************************************************************/
/* openxr_api_extension.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "openxr_api_extension.h"
#include "extensions/openxr_extension_wrapper_extension.h"
void OpenXRAPIExtension::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_instance"), &OpenXRAPIExtension::get_instance);
ClassDB::bind_method(D_METHOD("get_system_id"), &OpenXRAPIExtension::get_system_id);
ClassDB::bind_method(D_METHOD("get_session"), &OpenXRAPIExtension::get_session);
ClassDB::bind_method(D_METHOD("transform_from_pose", "pose"), &OpenXRAPIExtension::transform_from_pose);
ClassDB::bind_method(D_METHOD("xr_result", "result", "format", "args"), &OpenXRAPIExtension::xr_result);
ClassDB::bind_static_method("OpenXRAPIExtension", D_METHOD("openxr_is_enabled", "check_run_in_editor"), &OpenXRAPIExtension::openxr_is_enabled);
ClassDB::bind_method(D_METHOD("get_instance_proc_addr", "name"), &OpenXRAPIExtension::get_instance_proc_addr);
ClassDB::bind_method(D_METHOD("get_error_string", "result"), &OpenXRAPIExtension::get_error_string);
ClassDB::bind_method(D_METHOD("get_swapchain_format_name", "swapchain_format"), &OpenXRAPIExtension::get_swapchain_format_name);
ClassDB::bind_method(D_METHOD("set_object_name", "object_type", "object_handle", "object_name"), &OpenXRAPIExtension::set_object_name);
ClassDB::bind_method(D_METHOD("begin_debug_label_region", "label_name"), &OpenXRAPIExtension::begin_debug_label_region);
ClassDB::bind_method(D_METHOD("end_debug_label_region"), &OpenXRAPIExtension::end_debug_label_region);
ClassDB::bind_method(D_METHOD("insert_debug_label", "label_name"), &OpenXRAPIExtension::insert_debug_label);
ClassDB::bind_method(D_METHOD("is_initialized"), &OpenXRAPIExtension::is_initialized);
ClassDB::bind_method(D_METHOD("is_running"), &OpenXRAPIExtension::is_running);
ClassDB::bind_method(D_METHOD("get_play_space"), &OpenXRAPIExtension::get_play_space);
ClassDB::bind_method(D_METHOD("get_predicted_display_time"), &OpenXRAPIExtension::get_predicted_display_time);
ClassDB::bind_method(D_METHOD("get_next_frame_time"), &OpenXRAPIExtension::get_next_frame_time);
ClassDB::bind_method(D_METHOD("can_render"), &OpenXRAPIExtension::can_render);
ClassDB::bind_method(D_METHOD("get_hand_tracker", "hand_index"), &OpenXRAPIExtension::get_hand_tracker);
ClassDB::bind_method(D_METHOD("register_composition_layer_provider", "extension"), &OpenXRAPIExtension::register_composition_layer_provider);
ClassDB::bind_method(D_METHOD("unregister_composition_layer_provider", "extension"), &OpenXRAPIExtension::unregister_composition_layer_provider);
ClassDB::bind_method(D_METHOD("register_projection_views_extension", "extension"), &OpenXRAPIExtension::register_projection_views_extension);
ClassDB::bind_method(D_METHOD("unregister_projection_views_extension", "extension"), &OpenXRAPIExtension::unregister_projection_views_extension);
ClassDB::bind_method(D_METHOD("get_render_state_z_near"), &OpenXRAPIExtension::get_render_state_z_near);
ClassDB::bind_method(D_METHOD("get_render_state_z_far"), &OpenXRAPIExtension::get_render_state_z_far);
ClassDB::bind_method(D_METHOD("set_velocity_texture", "render_target"), &OpenXRAPIExtension::set_velocity_texture);
ClassDB::bind_method(D_METHOD("set_velocity_depth_texture", "render_target"), &OpenXRAPIExtension::set_velocity_depth_texture);
ClassDB::bind_method(D_METHOD("set_velocity_target_size", "target_size"), &OpenXRAPIExtension::set_velocity_target_size);
ClassDB::bind_method(D_METHOD("get_supported_swapchain_formats"), &OpenXRAPIExtension::get_supported_swapchain_formats);
ClassDB::bind_method(D_METHOD("openxr_swapchain_create", "create_flags", "usage_flags", "swapchain_format", "width", "height", "sample_count", "array_size"), &OpenXRAPIExtension::openxr_swapchain_create);
ClassDB::bind_method(D_METHOD("openxr_swapchain_free", "swapchain"), &OpenXRAPIExtension::openxr_swapchain_free);
ClassDB::bind_method(D_METHOD("openxr_swapchain_get_swapchain", "swapchain"), &OpenXRAPIExtension::openxr_swapchain_get_swapchain);
ClassDB::bind_method(D_METHOD("openxr_swapchain_acquire", "swapchain"), &OpenXRAPIExtension::openxr_swapchain_acquire);
ClassDB::bind_method(D_METHOD("openxr_swapchain_get_image", "swapchain"), &OpenXRAPIExtension::openxr_swapchain_get_image);
ClassDB::bind_method(D_METHOD("openxr_swapchain_release", "swapchain"), &OpenXRAPIExtension::openxr_swapchain_release);
ClassDB::bind_method(D_METHOD("set_emulate_environment_blend_mode_alpha_blend", "enabled"), &OpenXRAPIExtension::set_emulate_environment_blend_mode_alpha_blend);
ClassDB::bind_method(D_METHOD("is_environment_blend_mode_alpha_supported"), &OpenXRAPIExtension::is_environment_blend_mode_alpha_blend_supported);
BIND_ENUM_CONSTANT(OPENXR_ALPHA_BLEND_MODE_SUPPORT_NONE);
BIND_ENUM_CONSTANT(OPENXR_ALPHA_BLEND_MODE_SUPPORT_REAL);
BIND_ENUM_CONSTANT(OPENXR_ALPHA_BLEND_MODE_SUPPORT_EMULATING);
}
uint64_t OpenXRAPIExtension::get_instance() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0);
return (uint64_t)OpenXRAPI::get_singleton()->get_instance();
}
uint64_t OpenXRAPIExtension::get_system_id() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0);
return (uint64_t)OpenXRAPI::get_singleton()->get_system_id();
}
uint64_t OpenXRAPIExtension::get_session() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0);
return (uint64_t)OpenXRAPI::get_singleton()->get_session();
}
Transform3D OpenXRAPIExtension::transform_from_pose(GDExtensionConstPtr<const void> p_pose) {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), Transform3D());
return OpenXRAPI::get_singleton()->transform_from_pose(*(XrPosef *)p_pose.data);
}
bool OpenXRAPIExtension::xr_result(uint64_t result, String format, Array args) {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), false);
return OpenXRAPI::get_singleton()->xr_result((XrResult)result, format.utf8().get_data(), args);
}
bool OpenXRAPIExtension::openxr_is_enabled(bool p_check_run_in_editor) {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), false);
return OpenXRAPI::openxr_is_enabled(p_check_run_in_editor);
}
uint64_t OpenXRAPIExtension::get_instance_proc_addr(String p_name) {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0);
CharString str = p_name.utf8();
PFN_xrVoidFunction addr = nullptr;
XrResult result = OpenXRAPI::get_singleton()->get_instance_proc_addr(str.get_data(), &addr);
if (result != XR_SUCCESS) {
return 0;
}
return reinterpret_cast<uint64_t>(addr);
}
String OpenXRAPIExtension::get_error_string(uint64_t result) {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), String());
return OpenXRAPI::get_singleton()->get_error_string((XrResult)result);
}
String OpenXRAPIExtension::get_swapchain_format_name(int64_t p_swapchain_format) {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), String());
return OpenXRAPI::get_singleton()->get_swapchain_format_name(p_swapchain_format);
}
void OpenXRAPIExtension::set_object_name(int64_t p_object_type, uint64_t p_object_handle, const String &p_object_name) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->set_object_name(XrObjectType(p_object_type), p_object_handle, p_object_name);
}
void OpenXRAPIExtension::begin_debug_label_region(const String &p_label_name) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->begin_debug_label_region(p_label_name);
}
void OpenXRAPIExtension::end_debug_label_region() {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->end_debug_label_region();
}
void OpenXRAPIExtension::insert_debug_label(const String &p_label_name) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->insert_debug_label(p_label_name);
}
bool OpenXRAPIExtension::is_initialized() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), false);
return OpenXRAPI::get_singleton()->is_initialized();
}
bool OpenXRAPIExtension::is_running() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), false);
return OpenXRAPI::get_singleton()->is_running();
}
uint64_t OpenXRAPIExtension::get_play_space() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0);
return (uint64_t)OpenXRAPI::get_singleton()->get_play_space();
}
int64_t OpenXRAPIExtension::get_predicted_display_time() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0);
return (XrTime)OpenXRAPI::get_singleton()->get_predicted_display_time();
}
int64_t OpenXRAPIExtension::get_next_frame_time() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0);
// In the past we needed to look a frame ahead, may be calling this unintentionally so lets warn the dev.
WARN_PRINT_ONCE("OpenXR: Next frame timing called, verify this is intended.");
return (XrTime)OpenXRAPI::get_singleton()->get_next_frame_time();
}
bool OpenXRAPIExtension::can_render() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), false);
return OpenXRAPI::get_singleton()->can_render();
}
uint64_t OpenXRAPIExtension::get_hand_tracker(int p_hand_index) {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0);
return (uint64_t)OpenXRAPI::get_singleton()->get_hand_tracker(p_hand_index);
}
void OpenXRAPIExtension::register_composition_layer_provider(OpenXRExtensionWrapperExtension *p_extension) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->register_composition_layer_provider(p_extension);
}
void OpenXRAPIExtension::unregister_composition_layer_provider(OpenXRExtensionWrapperExtension *p_extension) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->unregister_composition_layer_provider(p_extension);
}
void OpenXRAPIExtension::register_projection_views_extension(OpenXRExtensionWrapperExtension *p_extension) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->register_projection_views_extension(p_extension);
}
void OpenXRAPIExtension::unregister_projection_views_extension(OpenXRExtensionWrapperExtension *p_extension) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->unregister_projection_views_extension(p_extension);
}
double OpenXRAPIExtension::get_render_state_z_near() {
ERR_NOT_ON_RENDER_THREAD_V(0.0);
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0.0);
return OpenXRAPI::get_singleton()->get_render_state_z_near();
}
double OpenXRAPIExtension::get_render_state_z_far() {
ERR_NOT_ON_RENDER_THREAD_V(0.0);
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0.0);
return OpenXRAPI::get_singleton()->get_render_state_z_far();
}
void OpenXRAPIExtension::set_velocity_texture(RID p_render_target) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->set_velocity_texture(p_render_target);
}
void OpenXRAPIExtension::set_velocity_depth_texture(RID p_render_target) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->set_velocity_depth_texture(p_render_target);
}
void OpenXRAPIExtension::set_velocity_target_size(const Size2i &p_target_size) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->set_velocity_target_size(p_target_size);
}
PackedInt64Array OpenXRAPIExtension::get_supported_swapchain_formats() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), PackedInt64Array());
return OpenXRAPI::get_singleton()->get_supported_swapchain_formats();
}
uint64_t OpenXRAPIExtension::openxr_swapchain_create(XrSwapchainCreateFlags p_create_flags, XrSwapchainUsageFlags p_usage_flags, int64_t p_swapchain_format, uint32_t p_width, uint32_t p_height, uint32_t p_sample_count, uint32_t p_array_size) {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0);
OpenXRAPI::OpenXRSwapChainInfo *new_swapchain_info = memnew(OpenXRAPI::OpenXRSwapChainInfo);
new_swapchain_info->create(p_create_flags, p_usage_flags, p_swapchain_format, p_width, p_height, p_sample_count, p_array_size);
return reinterpret_cast<uint64_t>(new_swapchain_info);
}
void OpenXRAPIExtension::openxr_swapchain_free(uint64_t p_swapchain_info) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::OpenXRSwapChainInfo *swapchain_info = reinterpret_cast<OpenXRAPI::OpenXRSwapChainInfo *>(p_swapchain_info);
swapchain_info->free();
memfree(swapchain_info);
}
uint64_t OpenXRAPIExtension::openxr_swapchain_get_swapchain(uint64_t p_swapchain_info) {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), 0);
OpenXRAPI::OpenXRSwapChainInfo *swapchain_info = reinterpret_cast<OpenXRAPI::OpenXRSwapChainInfo *>(p_swapchain_info);
XrSwapchain swapchain = swapchain_info->get_swapchain();
return reinterpret_cast<uint64_t>(swapchain);
}
void OpenXRAPIExtension::openxr_swapchain_acquire(uint64_t p_swapchain_info) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::OpenXRSwapChainInfo *swapchain_info = reinterpret_cast<OpenXRAPI::OpenXRSwapChainInfo *>(p_swapchain_info);
bool should_render = true; // Can ignore should_render.
swapchain_info->acquire(should_render);
}
RID OpenXRAPIExtension::openxr_swapchain_get_image(uint64_t p_swapchain_info) {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), RID());
OpenXRAPI::OpenXRSwapChainInfo *swapchain_info = reinterpret_cast<OpenXRAPI::OpenXRSwapChainInfo *>(p_swapchain_info);
return swapchain_info->get_image();
}
void OpenXRAPIExtension::openxr_swapchain_release(uint64_t p_swapchain_info) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::OpenXRSwapChainInfo *swapchain_info = reinterpret_cast<OpenXRAPI::OpenXRSwapChainInfo *>(p_swapchain_info);
swapchain_info->release();
}
void OpenXRAPIExtension::set_emulate_environment_blend_mode_alpha_blend(bool p_enabled) {
ERR_FAIL_NULL(OpenXRAPI::get_singleton());
OpenXRAPI::get_singleton()->set_emulate_environment_blend_mode_alpha_blend(p_enabled);
}
OpenXRAPIExtension::OpenXRAlphaBlendModeSupport OpenXRAPIExtension::is_environment_blend_mode_alpha_blend_supported() {
ERR_FAIL_NULL_V(OpenXRAPI::get_singleton(), OPENXR_ALPHA_BLEND_MODE_SUPPORT_NONE);
return (OpenXRAPIExtension::OpenXRAlphaBlendModeSupport)OpenXRAPI::get_singleton()->is_environment_blend_mode_alpha_blend_supported();
}
OpenXRAPIExtension::OpenXRAPIExtension() {
}