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Diffstat (limited to 'modules/openxr/openxr_api.cpp')
-rw-r--r--modules/openxr/openxr_api.cpp305
1 files changed, 176 insertions, 129 deletions
diff --git a/modules/openxr/openxr_api.cpp b/modules/openxr/openxr_api.cpp
index 16879ac4e5..8a67462613 100644
--- a/modules/openxr/openxr_api.cpp
+++ b/modules/openxr/openxr_api.cpp
@@ -49,6 +49,7 @@
#include "extensions/openxr_vulkan_extension.h"
#endif
+#include "extensions/openxr_composition_layer_depth_extension.h"
#include "extensions/openxr_fb_passthrough_extension_wrapper.h"
#include "extensions/openxr_hand_tracking_extension.h"
#include "extensions/openxr_htc_vive_tracker_extension.h"
@@ -130,11 +131,9 @@ bool OpenXRAPI::load_layer_properties() {
result = xrEnumerateApiLayerProperties(num_layer_properties, &num_layer_properties, layer_properties);
ERR_FAIL_COND_V_MSG(XR_FAILED(result), false, "OpenXR: Failed to enumerate api layer properties");
-#ifdef DEBUG
for (uint32_t i = 0; i < num_layer_properties; i++) {
- print_line("OpenXR: Found OpenXR layer ", layer_properties[i].layerName);
+ print_verbose(String("OpenXR: Found OpenXR layer ") + layer_properties[i].layerName);
}
-#endif
return true;
}
@@ -162,11 +161,9 @@ bool OpenXRAPI::load_supported_extensions() {
result = xrEnumerateInstanceExtensionProperties(nullptr, num_supported_extensions, &num_supported_extensions, supported_extensions);
ERR_FAIL_COND_V_MSG(XR_FAILED(result), false, "OpenXR: Failed to enumerate extension properties");
-#ifdef DEBUG
for (uint32_t i = 0; i < num_supported_extensions; i++) {
- print_line("OpenXR: Found OpenXR extension ", supported_extensions[i].extensionName);
+ print_verbose(String("OpenXR: Found OpenXR extension ") + supported_extensions[i].extensionName);
}
-#endif
return true;
}
@@ -174,17 +171,10 @@ bool OpenXRAPI::load_supported_extensions() {
bool OpenXRAPI::is_extension_supported(const String &p_extension) const {
for (uint32_t i = 0; i < num_supported_extensions; i++) {
if (supported_extensions[i].extensionName == p_extension) {
-#ifdef DEBUG
- print_line("OpenXR: requested extension", p_extension, "is supported");
-#endif
return true;
}
}
-#ifdef DEBUG
- print_line("OpenXR: requested extension", p_extension, "is not supported");
-#endif
-
return false;
}
@@ -244,7 +234,7 @@ bool OpenXRAPI::create_instance() {
if (!is_extension_supported(requested_extension.key)) {
if (requested_extension.value == nullptr) {
// nullptr means this is a manditory extension so we fail
- ERR_FAIL_V_MSG(false, "OpenXR: OpenXR Runtime does not support OpenGL extension!");
+ ERR_FAIL_V_MSG(false, String("OpenXR: OpenXR Runtime does not support ") + requested_extension.key + String(" extension!"));
} else {
// set this extension as not supported
*requested_extension.value = false;
@@ -400,11 +390,9 @@ bool OpenXRAPI::load_supported_view_configuration_types() {
result = xrEnumerateViewConfigurations(instance, system_id, num_view_configuration_types, &num_view_configuration_types, supported_view_configuration_types);
ERR_FAIL_COND_V_MSG(XR_FAILED(result), false, "OpenXR: Failed to enumerateview configurations");
-#ifdef DEBUG
for (uint32_t i = 0; i < num_view_configuration_types; i++) {
- print_line("OpenXR: Found supported view configuration ", OpenXRUtil::get_view_configuration_name(supported_view_configuration_types[i]));
+ print_verbose(String("OpenXR: Found supported view configuration ") + OpenXRUtil::get_view_configuration_name(supported_view_configuration_types[i]));
}
-#endif
return true;
}
@@ -453,17 +441,15 @@ bool OpenXRAPI::load_supported_view_configuration_views(XrViewConfigurationType
result = xrEnumerateViewConfigurationViews(instance, system_id, p_configuration_type, view_count, &view_count, view_configuration_views);
ERR_FAIL_COND_V_MSG(XR_FAILED(result), false, "OpenXR: Failed to enumerate view configurations");
-#ifdef DEBUG
for (uint32_t i = 0; i < view_count; i++) {
- print_line("OpenXR: Found supported view configuration view");
- print_line(" - width: ", view_configuration_views[i].maxImageRectWidth);
- print_line(" - height: ", view_configuration_views[i].maxImageRectHeight);
- print_line(" - sample count: ", view_configuration_views[i].maxSwapchainSampleCount);
- print_line(" - recommended render width: ", view_configuration_views[i].recommendedImageRectWidth);
- print_line(" - recommended render height: ", view_configuration_views[i].recommendedImageRectHeight);
- print_line(" - recommended render sample count: ", view_configuration_views[i].recommendedSwapchainSampleCount);
+ print_verbose("OpenXR: Found supported view configuration view");
+ print_verbose(String(" - width: ") + view_configuration_views[i].maxImageRectWidth);
+ print_verbose(String(" - height: ") + view_configuration_views[i].maxImageRectHeight);
+ print_verbose(String(" - sample count: ") + view_configuration_views[i].maxSwapchainSampleCount);
+ print_verbose(String(" - recommended render width: ") + view_configuration_views[i].recommendedImageRectWidth);
+ print_verbose(String(" - recommended render height: ") + view_configuration_views[i].recommendedImageRectHeight);
+ print_verbose(String(" - recommended render sample count: ") + view_configuration_views[i].recommendedSwapchainSampleCount);
}
-#endif
return true;
}
@@ -545,11 +531,9 @@ bool OpenXRAPI::load_supported_reference_spaces() {
result = xrEnumerateReferenceSpaces(session, num_reference_spaces, &num_reference_spaces, supported_reference_spaces);
ERR_FAIL_COND_V_MSG(XR_FAILED(result), false, "OpenXR: Failed to enumerate reference spaces");
- // #ifdef DEBUG
for (uint32_t i = 0; i < num_reference_spaces; i++) {
- print_line("OpenXR: Found supported reference space ", OpenXRUtil::get_reference_space_name(supported_reference_spaces[i]));
+ print_verbose(String("OpenXR: Found supported reference space ") + OpenXRUtil::get_reference_space_name(supported_reference_spaces[i]));
}
- // #endif
return true;
}
@@ -642,11 +626,9 @@ bool OpenXRAPI::load_supported_swapchain_formats() {
result = xrEnumerateSwapchainFormats(session, num_swapchain_formats, &num_swapchain_formats, supported_swapchain_formats);
ERR_FAIL_COND_V_MSG(XR_FAILED(result), false, "OpenXR: Failed to enumerate swapchain formats");
- // #ifdef DEBUG
for (uint32_t i = 0; i < num_swapchain_formats; i++) {
- print_line("OpenXR: Found supported swapchain format ", get_swapchain_format_name(supported_swapchain_formats[i]));
+ print_verbose(String("OpenXR: Found supported swapchain format ") + get_swapchain_format_name(supported_swapchain_formats[i]));
}
- // #endif
return true;
}
@@ -663,7 +645,7 @@ bool OpenXRAPI::is_swapchain_format_supported(int64_t p_swapchain_format) {
return false;
}
-bool OpenXRAPI::create_main_swapchain() {
+bool OpenXRAPI::create_swapchains() {
ERR_FAIL_NULL_V(graphics_extension, false);
ERR_FAIL_COND_V(session == XR_NULL_HANDLE, false);
@@ -681,34 +663,36 @@ bool OpenXRAPI::create_main_swapchain() {
already rendering the next frame.
Finally an area we need to expand upon is that Foveated rendering is only enabled for the swap chain we create,
- as we render 3D content into internal buffers that are copied into the swapchain, we don't get any of the performance gains
- until such time as we implement VRS.
+ as we render 3D content into internal buffers that are copied into the swapchain, we do now have (basic) VRS support
*/
- // Build a vector with swapchain formats we want to use, from best fit to worst
- Vector<int64_t> usable_swapchain_formats;
- int64_t swapchain_format_to_use = 0;
+ Size2 recommended_size = get_recommended_target_size();
- graphics_extension->get_usable_swapchain_formats(usable_swapchain_formats);
+ // We start with our color swapchain...
+ {
+ // Build a vector with swapchain formats we want to use, from best fit to worst
+ Vector<int64_t> usable_swapchain_formats;
+ int64_t swapchain_format_to_use = 0;
- // now find out which one is supported
- for (int i = 0; i < usable_swapchain_formats.size() && swapchain_format_to_use == 0; i++) {
- if (is_swapchain_format_supported(usable_swapchain_formats[i])) {
- swapchain_format_to_use = usable_swapchain_formats[i];
- }
- }
+ graphics_extension->get_usable_swapchain_formats(usable_swapchain_formats);
- if (swapchain_format_to_use == 0) {
- swapchain_format_to_use = usable_swapchain_formats[0]; // just use the first one and hope for the best...
- print_line("Couldn't find usable swap chain format, using", get_swapchain_format_name(swapchain_format_to_use), "instead.");
- } else {
- print_line("Using swap chain format:", get_swapchain_format_name(swapchain_format_to_use));
- }
+ // now find out which one is supported
+ for (int i = 0; i < usable_swapchain_formats.size() && swapchain_format_to_use == 0; i++) {
+ if (is_swapchain_format_supported(usable_swapchain_formats[i])) {
+ swapchain_format_to_use = usable_swapchain_formats[i];
+ }
+ }
- Size2 recommended_size = get_recommended_target_size();
+ if (swapchain_format_to_use == 0) {
+ swapchain_format_to_use = usable_swapchain_formats[0]; // just use the first one and hope for the best...
+ print_line("Couldn't find usable color swap chain format, using", get_swapchain_format_name(swapchain_format_to_use), "instead.");
+ } else {
+ print_verbose(String("Using color swap chain format:") + get_swapchain_format_name(swapchain_format_to_use));
+ }
- if (!create_swapchain(swapchain_format_to_use, recommended_size.width, recommended_size.height, view_configuration_views[0].recommendedSwapchainSampleCount, view_count, swapchain, &swapchain_graphics_data)) {
- return false;
+ if (!create_swapchain(XR_SWAPCHAIN_USAGE_SAMPLED_BIT | XR_SWAPCHAIN_USAGE_COLOR_ATTACHMENT_BIT, swapchain_format_to_use, recommended_size.width, recommended_size.height, view_configuration_views[0].recommendedSwapchainSampleCount, view_count, swapchains[OPENXR_SWAPCHAIN_COLOR].swapchain, &swapchains[OPENXR_SWAPCHAIN_COLOR].swapchain_graphics_data)) {
+ return false;
+ }
}
views = (XrView *)memalloc(sizeof(XrView) * view_count);
@@ -717,18 +701,73 @@ bool OpenXRAPI::create_main_swapchain() {
projection_views = (XrCompositionLayerProjectionView *)memalloc(sizeof(XrCompositionLayerProjectionView) * view_count);
ERR_FAIL_NULL_V_MSG(projection_views, false, "OpenXR Couldn't allocate memory for projection views");
+ // We create our depth swapchain if:
+ // - we support our depth layer extension
+ // - we have our spacewarp extension (not yet implemented)
+ if (OpenXRCompositionLayerDepthExtension::get_singleton()->is_available()) {
+ // Build a vector with swapchain formats we want to use, from best fit to worst
+ Vector<int64_t> usable_swapchain_formats;
+ int64_t swapchain_format_to_use = 0;
+
+ graphics_extension->get_usable_depth_formats(usable_swapchain_formats);
+
+ // now find out which one is supported
+ for (int i = 0; i < usable_swapchain_formats.size() && swapchain_format_to_use == 0; i++) {
+ if (is_swapchain_format_supported(usable_swapchain_formats[i])) {
+ swapchain_format_to_use = usable_swapchain_formats[i];
+ }
+ }
+
+ if (swapchain_format_to_use == 0) {
+ swapchain_format_to_use = usable_swapchain_formats[0]; // just use the first one and hope for the best...
+ print_line("Couldn't find usable depth swap chain format, using", get_swapchain_format_name(swapchain_format_to_use), "instead.");
+ } else {
+ print_verbose(String("Using depth swap chain format:") + get_swapchain_format_name(swapchain_format_to_use));
+ }
+
+ if (!create_swapchain(XR_SWAPCHAIN_USAGE_SAMPLED_BIT | XR_SWAPCHAIN_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, swapchain_format_to_use, recommended_size.width, recommended_size.height, view_configuration_views[0].recommendedSwapchainSampleCount, view_count, swapchains[OPENXR_SWAPCHAIN_DEPTH].swapchain, &swapchains[OPENXR_SWAPCHAIN_DEPTH].swapchain_graphics_data)) {
+ return false;
+ }
+
+ depth_views = (XrCompositionLayerDepthInfoKHR *)memalloc(sizeof(XrCompositionLayerDepthInfoKHR) * view_count);
+ ERR_FAIL_NULL_V_MSG(depth_views, false, "OpenXR Couldn't allocate memory for depth views");
+ }
+
+ // We create our velocity swapchain if:
+ // - we have our spacewarp extension (not yet implemented)
+ {
+ // TBD
+ }
+
for (uint32_t i = 0; i < view_count; i++) {
views[i].type = XR_TYPE_VIEW;
views[i].next = nullptr;
projection_views[i].type = XR_TYPE_COMPOSITION_LAYER_PROJECTION_VIEW;
projection_views[i].next = nullptr;
- projection_views[i].subImage.swapchain = swapchain;
+ projection_views[i].subImage.swapchain = swapchains[OPENXR_SWAPCHAIN_COLOR].swapchain;
projection_views[i].subImage.imageArrayIndex = i;
projection_views[i].subImage.imageRect.offset.x = 0;
projection_views[i].subImage.imageRect.offset.y = 0;
projection_views[i].subImage.imageRect.extent.width = recommended_size.width;
projection_views[i].subImage.imageRect.extent.height = recommended_size.height;
+
+ if (OpenXRCompositionLayerDepthExtension::get_singleton()->is_available() && depth_views) {
+ projection_views[i].next = &depth_views[i];
+
+ depth_views[i].type = XR_TYPE_COMPOSITION_LAYER_DEPTH_INFO_KHR;
+ depth_views[i].next = nullptr;
+ depth_views[i].subImage.swapchain = swapchains[OPENXR_SWAPCHAIN_DEPTH].swapchain;
+ depth_views[i].subImage.imageArrayIndex = 0;
+ depth_views[i].subImage.imageRect.offset.x = 0;
+ depth_views[i].subImage.imageRect.offset.y = 0;
+ depth_views[i].subImage.imageRect.extent.width = recommended_size.width;
+ depth_views[i].subImage.imageRect.extent.height = recommended_size.height;
+ depth_views[i].minDepth = 0.0;
+ depth_views[i].maxDepth = 1.0;
+ depth_views[i].nearZ = 0.01; // Near and far Z will be set to the correct values in fill_projection_matrix
+ depth_views[i].farZ = 100.0;
+ }
};
return true;
@@ -740,7 +779,7 @@ void OpenXRAPI::destroy_session() {
}
if (graphics_extension) {
- graphics_extension->cleanup_swapchain_graphics_data(&swapchain_graphics_data);
+ graphics_extension->cleanup_swapchain_graphics_data(&swapchains[OPENXR_SWAPCHAIN_COLOR].swapchain_graphics_data);
}
if (views != nullptr) {
@@ -753,9 +792,16 @@ void OpenXRAPI::destroy_session() {
projection_views = nullptr;
}
- if (swapchain != XR_NULL_HANDLE) {
- xrDestroySwapchain(swapchain);
- swapchain = XR_NULL_HANDLE;
+ if (depth_views != nullptr) {
+ memfree(depth_views);
+ depth_views = nullptr;
+ }
+
+ for (int i = 0; i < OPENXR_SWAPCHAIN_MAX; i++) {
+ if (swapchains[i].swapchain != XR_NULL_HANDLE) {
+ xrDestroySwapchain(swapchains[i].swapchain);
+ swapchains[i].swapchain = XR_NULL_HANDLE;
+ }
}
if (supported_swapchain_formats != nullptr) {
@@ -789,7 +835,7 @@ void OpenXRAPI::destroy_session() {
}
}
-bool OpenXRAPI::create_swapchain(int64_t p_swapchain_format, uint32_t p_width, uint32_t p_height, uint32_t p_sample_count, uint32_t p_array_size, XrSwapchain &r_swapchain, void **r_swapchain_graphics_data) {
+bool OpenXRAPI::create_swapchain(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, XrSwapchain &r_swapchain, void **r_swapchain_graphics_data) {
ERR_FAIL_COND_V(session == XR_NULL_HANDLE, false);
ERR_FAIL_NULL_V(graphics_extension, false);
@@ -807,7 +853,7 @@ bool OpenXRAPI::create_swapchain(int64_t p_swapchain_format, uint32_t p_width, u
XR_TYPE_SWAPCHAIN_CREATE_INFO, // type
next_pointer, // next
0, // createFlags
- XR_SWAPCHAIN_USAGE_SAMPLED_BIT | XR_SWAPCHAIN_USAGE_COLOR_ATTACHMENT_BIT, // usageFlags
+ p_usage_flags, // usageFlags
p_swapchain_format, // format
p_sample_count, // sampleCount
p_width, // width
@@ -835,9 +881,7 @@ bool OpenXRAPI::create_swapchain(int64_t p_swapchain_format, uint32_t p_width, u
}
bool OpenXRAPI::on_state_idle() {
-#ifdef DEBUG
- print_line("On state idle");
-#endif
+ print_verbose("On state idle");
for (OpenXRExtensionWrapper *wrapper : registered_extension_wrappers) {
wrapper->on_state_idle();
@@ -847,9 +891,7 @@ bool OpenXRAPI::on_state_idle() {
}
bool OpenXRAPI::on_state_ready() {
-#ifdef DEBUG
- print_line("On state ready");
-#endif
+ print_verbose("On state ready");
// begin session
XrSessionBeginInfo session_begin_info = {
@@ -871,7 +913,7 @@ bool OpenXRAPI::on_state_ready() {
// That will be very very ugly
// The other possibility is to create a separate OpenXRViewport type specifically for this goal as part of our OpenXR module
- if (!create_main_swapchain()) {
+ if (!create_swapchains()) {
return false;
}
@@ -892,9 +934,7 @@ bool OpenXRAPI::on_state_ready() {
}
bool OpenXRAPI::on_state_synchronized() {
-#ifdef DEBUG
- print_line("On state synchronized");
-#endif
+ print_verbose("On state synchronized");
// Just in case, see if we already have active trackers...
List<RID> trackers;
@@ -911,9 +951,7 @@ bool OpenXRAPI::on_state_synchronized() {
}
bool OpenXRAPI::on_state_visible() {
-#ifdef DEBUG
- print_line("On state visible");
-#endif
+ print_verbose("On state visible");
for (OpenXRExtensionWrapper *wrapper : registered_extension_wrappers) {
wrapper->on_state_visible();
@@ -927,9 +965,7 @@ bool OpenXRAPI::on_state_visible() {
}
bool OpenXRAPI::on_state_focused() {
-#ifdef DEBUG
- print_line("On state focused");
-#endif
+ print_verbose("On state focused");
for (OpenXRExtensionWrapper *wrapper : registered_extension_wrappers) {
wrapper->on_state_focused();
@@ -943,9 +979,7 @@ bool OpenXRAPI::on_state_focused() {
}
bool OpenXRAPI::on_state_stopping() {
-#ifdef DEBUG
- print_line("On state stopping");
-#endif
+ print_verbose("On state stopping");
if (xr_interface) {
xr_interface->on_state_stopping();
@@ -971,9 +1005,7 @@ bool OpenXRAPI::on_state_stopping() {
}
bool OpenXRAPI::on_state_loss_pending() {
-#ifdef DEBUG
- print_line("On state loss pending");
-#endif
+ print_verbose("On state loss pending");
for (OpenXRExtensionWrapper *wrapper : registered_extension_wrappers) {
wrapper->on_state_loss_pending();
@@ -985,9 +1017,7 @@ bool OpenXRAPI::on_state_loss_pending() {
}
bool OpenXRAPI::on_state_exiting() {
-#ifdef DEBUG
- print_line("On state existing");
-#endif
+ print_verbose("On state existing");
for (OpenXRExtensionWrapper *wrapper : registered_extension_wrappers) {
wrapper->on_state_exiting();
@@ -1259,12 +1289,10 @@ XRPose::TrackingConfidence OpenXRAPI::get_head_center(Transform3D &r_transform,
head_pose_confidence = confidence;
if (head_pose_confidence == XRPose::XR_TRACKING_CONFIDENCE_NONE) {
print_line("OpenXR head space location not valid (check tracking?)");
-#ifdef DEBUG
} else if (head_pose_confidence == XRPose::XR_TRACKING_CONFIDENCE_LOW) {
- print_line("OpenVR Head pose now tracking with low confidence");
+ print_verbose("OpenVR Head pose now tracking with low confidence");
} else {
- print_line("OpenVR Head pose now tracking with high confidence");
-#endif
+ print_verbose("OpenVR Head pose now tracking with high confidence");
}
}
@@ -1304,6 +1332,15 @@ bool OpenXRAPI::get_view_projection(uint32_t p_view, double p_z_near, double p_z
return false;
}
+ // if we're using depth views, make sure we update our near and far there...
+ if (depth_views != nullptr) {
+ for (uint32_t i = 0; i < view_count; i++) {
+ depth_views[i].nearZ = p_z_near;
+ depth_views[i].farZ = p_z_far;
+ }
+ }
+
+ // now update our projection
return graphics_extension->create_projection_fov(views[p_view].fov, p_z_near, p_z_far, p_camera_matrix);
}
@@ -1343,7 +1380,7 @@ bool OpenXRAPI::poll_events() {
// TODO We get this event if we're about to loose our OpenXR instance.
// We should queue exiting Godot at this point.
- print_verbose("OpenXR EVENT: instance loss pending at " + itos(event->lossTime));
+ print_verbose(String("OpenXR EVENT: instance loss pending at ") + itos(event->lossTime));
return false;
} break;
case XR_TYPE_EVENT_DATA_SESSION_STATE_CHANGED: {
@@ -1351,9 +1388,9 @@ bool OpenXRAPI::poll_events() {
session_state = event->state;
if (session_state >= XR_SESSION_STATE_MAX_ENUM) {
- print_verbose("OpenXR EVENT: session state changed to UNKNOWN - " + itos(session_state));
+ print_verbose(String("OpenXR EVENT: session state changed to UNKNOWN - ") + itos(session_state));
} else {
- print_verbose("OpenXR EVENT: session state changed to " + OpenXRUtil::get_session_state_name(session_state));
+ print_verbose(String("OpenXR EVENT: session state changed to ") + OpenXRUtil::get_session_state_name(session_state));
switch (session_state) {
case XR_SESSION_STATE_IDLE:
@@ -1388,7 +1425,7 @@ bool OpenXRAPI::poll_events() {
case XR_TYPE_EVENT_DATA_REFERENCE_SPACE_CHANGE_PENDING: {
XrEventDataReferenceSpaceChangePending *event = (XrEventDataReferenceSpaceChangePending *)&runtimeEvent;
- print_verbose("OpenXR EVENT: reference space type " + OpenXRUtil::get_reference_space_name(event->referenceSpaceType) + " change pending!");
+ print_verbose(String("OpenXR EVENT: reference space type ") + OpenXRUtil::get_reference_space_name(event->referenceSpaceType) + " change pending!");
if (event->poseValid && xr_interface) {
xr_interface->on_pose_recentered();
}
@@ -1407,7 +1444,7 @@ bool OpenXRAPI::poll_events() {
} break;
default:
if (!handled) {
- print_verbose("OpenXR Unhandled event type " + OpenXRUtil::get_structure_type_name(runtimeEvent.type));
+ print_verbose(String("OpenXR Unhandled event type ") + OpenXRUtil::get_structure_type_name(runtimeEvent.type));
}
break;
}
@@ -1442,15 +1479,15 @@ bool OpenXRAPI::process() {
return true;
}
-bool OpenXRAPI::acquire_image(XrSwapchain p_swapchain, uint32_t &r_image_index) {
- ERR_FAIL_COND_V(image_acquired, true); // this was not released when it should be, error out and re-use...
+bool OpenXRAPI::acquire_image(OpenXRSwapChainInfo &p_swapchain) {
+ ERR_FAIL_COND_V(p_swapchain.image_acquired, true); // this was not released when it should be, error out and re-use...
XrResult result;
XrSwapchainImageAcquireInfo swapchain_image_acquire_info = {
XR_TYPE_SWAPCHAIN_IMAGE_ACQUIRE_INFO, // type
nullptr // next
};
- result = xrAcquireSwapchainImage(p_swapchain, &swapchain_image_acquire_info, &r_image_index);
+ result = xrAcquireSwapchainImage(p_swapchain.swapchain, &swapchain_image_acquire_info, &p_swapchain.image_index);
if (XR_FAILED(result)) {
print_line("OpenXR: failed to acquire swapchain image [", get_error_string(result), "]");
return false;
@@ -1462,7 +1499,7 @@ bool OpenXRAPI::acquire_image(XrSwapchain p_swapchain, uint32_t &r_image_index)
17000000 // timeout in nanoseconds
};
- result = xrWaitSwapchainImage(p_swapchain, &swapchain_image_wait_info);
+ result = xrWaitSwapchainImage(p_swapchain.swapchain, &swapchain_image_wait_info);
if (XR_FAILED(result)) {
print_line("OpenXR: failed to wait for swapchain image [", get_error_string(result), "]");
return false;
@@ -1471,12 +1508,12 @@ bool OpenXRAPI::acquire_image(XrSwapchain p_swapchain, uint32_t &r_image_index)
return true;
}
-bool OpenXRAPI::release_image(XrSwapchain p_swapchain) {
+bool OpenXRAPI::release_image(OpenXRSwapChainInfo &p_swapchain) {
XrSwapchainImageReleaseInfo swapchain_image_release_info = {
XR_TYPE_SWAPCHAIN_IMAGE_RELEASE_INFO, // type
nullptr // next
};
- XrResult result = xrReleaseSwapchainImage(swapchain, &swapchain_image_release_info);
+ XrResult result = xrReleaseSwapchainImage(p_swapchain.swapchain, &swapchain_image_release_info);
if (XR_FAILED(result)) {
print_line("OpenXR: failed to release swapchain image! [", get_error_string(result), "]");
return false;
@@ -1515,7 +1552,7 @@ void OpenXRAPI::pre_render() {
if (frame_state.predictedDisplayPeriod > 500000000) {
// display period more then 0.5 seconds? must be wrong data
- print_verbose("OpenXR resetting invalid display period " + rtos(frame_state.predictedDisplayPeriod));
+ print_verbose(String("OpenXR resetting invalid display period ") + rtos(frame_state.predictedDisplayPeriod));
frame_state.predictedDisplayPeriod = 0;
}
@@ -1562,13 +1599,11 @@ void OpenXRAPI::pre_render() {
}
if (view_pose_valid != pose_valid) {
view_pose_valid = pose_valid;
-#ifdef DEBUG
if (!view_pose_valid) {
- print_line("OpenXR View pose became invalid");
+ print_verbose("OpenXR View pose became invalid");
} else {
- print_line("OpenXR View pose became valid");
+ print_verbose("OpenXR View pose became valid");
}
-#endif
}
// let's start our frame..
@@ -1590,28 +1625,41 @@ bool OpenXRAPI::pre_draw_viewport(RID p_render_target) {
// TODO: at some point in time we may support multiple viewports in which case we need to handle that...
+ // Acquire our images
+ for (int i = 0; i < OPENXR_SWAPCHAIN_MAX; i++) {
+ if (!swapchains[i].image_acquired && swapchains[i].swapchain != XR_NULL_HANDLE) {
+ if (!acquire_image(swapchains[i])) {
+ return false;
+ }
+ swapchains[i].image_acquired = true;
+ }
+ }
+
return true;
}
+RID OpenXRAPI::get_color_texture() {
+ if (swapchains[OPENXR_SWAPCHAIN_COLOR].image_acquired) {
+ return graphics_extension->get_texture(swapchains[OPENXR_SWAPCHAIN_COLOR].swapchain_graphics_data, swapchains[OPENXR_SWAPCHAIN_COLOR].image_index);
+ } else {
+ return RID();
+ }
+}
+
+RID OpenXRAPI::get_depth_texture() {
+ if (swapchains[OPENXR_SWAPCHAIN_DEPTH].image_acquired) {
+ return graphics_extension->get_texture(swapchains[OPENXR_SWAPCHAIN_DEPTH].swapchain_graphics_data, swapchains[OPENXR_SWAPCHAIN_DEPTH].image_index);
+ } else {
+ return RID();
+ }
+}
+
void OpenXRAPI::post_draw_viewport(RID p_render_target) {
if (!can_render()) {
return;
}
- // TODO: at some point in time we may support multiple viewports in which case we need to handle that...
-
- // TODO: if we can get PR 51179 to work properly we can change away from this approach and move this into get_external_texture or something
- if (!image_acquired) {
- if (!acquire_image(swapchain, image_index)) {
- return;
- }
- image_acquired = true;
-
- // print_line("OpenXR: acquired image " + itos(image_index) + ", copying...");
-
- // Copy our buffer into our swap chain (remove once PR 51179 is done)
- graphics_extension->copy_render_target_to_image(p_render_target, swapchain_graphics_data, image_index);
- }
+ // Nothing to do here at this point in time...
};
void OpenXRAPI::end_frame() {
@@ -1623,7 +1671,7 @@ void OpenXRAPI::end_frame() {
return;
}
- if (frame_state.shouldRender && view_pose_valid && !image_acquired) {
+ if (frame_state.shouldRender && view_pose_valid && !swapchains[OPENXR_SWAPCHAIN_COLOR].image_acquired) {
print_line("OpenXR: No viewport was marked with use_xr, there is no rendered output!");
}
@@ -1631,7 +1679,7 @@ void OpenXRAPI::end_frame() {
// - shouldRender set to true
// - a valid view pose for projection_views[eye].pose to submit layer
// - an image to render
- if (!frame_state.shouldRender || !view_pose_valid || !image_acquired) {
+ if (!frame_state.shouldRender || !view_pose_valid || !swapchains[OPENXR_SWAPCHAIN_COLOR].image_acquired) {
// submit 0 layers when we shouldn't render
XrFrameEndInfo frame_end_info = {
XR_TYPE_FRAME_END_INFO, // type
@@ -1652,10 +1700,12 @@ void OpenXRAPI::end_frame() {
}
// release our swapchain image if we acquired it
- if (image_acquired) {
- image_acquired = false; // whether we succeed or not, consider this released.
+ for (int i = 0; i < OPENXR_SWAPCHAIN_MAX; i++) {
+ if (swapchains[i].image_acquired) {
+ swapchains[i].image_acquired = false; // whether we succeed or not, consider this released.
- release_image(swapchain);
+ release_image(swapchains[i]);
+ }
}
for (uint32_t eye = 0; eye < view_count; eye++) {
@@ -1763,6 +1813,7 @@ OpenXRAPI::OpenXRAPI() {
// register our other extensions
register_extension_wrapper(memnew(OpenXRPalmPoseExtension(this)));
+ register_extension_wrapper(memnew(OpenXRCompositionLayerDepthExtension(this)));
register_extension_wrapper(memnew(OpenXRHTCViveTrackerExtension(this)));
register_extension_wrapper(memnew(OpenXRHandTrackingExtension(this)));
register_extension_wrapper(memnew(OpenXRFbPassthroughExtensionWrapper(this)));
@@ -1991,8 +2042,6 @@ RID OpenXRAPI::action_set_create(const String p_name, const String p_localized_n
copy_string_to_char_buffer(p_name, action_set_info.actionSetName, XR_MAX_ACTION_SET_NAME_SIZE);
copy_string_to_char_buffer(p_localized_name, action_set_info.localizedActionSetName, XR_MAX_LOCALIZED_ACTION_SET_NAME_SIZE);
- // print_line("Creating action set ", action_set_info.actionSetName, " - ", action_set_info.localizedActionSetName, " (", itos(action_set_info.priority), ")");
-
XrResult result = xrCreateActionSet(instance, &action_set_info, &action_set.handle);
if (XR_FAILED(result)) {
print_line("OpenXR: failed to create action set ", p_name, "! [", get_error_string(result), "]");
@@ -2146,8 +2195,6 @@ RID OpenXRAPI::action_create(RID p_action_set, const String p_name, const String
copy_string_to_char_buffer(p_name, action_info.actionName, XR_MAX_ACTION_NAME_SIZE);
copy_string_to_char_buffer(p_localized_name, action_info.localizedActionName, XR_MAX_LOCALIZED_ACTION_NAME_SIZE);
- // print_line("Creating action ", action_info.actionName, action_info.localizedActionName, action_info.countSubactionPaths);
-
XrResult result = xrCreateAction(action_set->handle, &action_info, &action.handle);
if (XR_FAILED(result)) {
print_line("OpenXR: failed to create action ", p_name, "! [", get_error_string(result), "]");
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-18 00:59:32 +0000