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Make OpenXRCompositionLayer and its children safe for multithreaded rendering

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This commit is contained in:
David Snopek
2025-08-07 15:50:39 -05:00
parent d413181b8a
commit 093d191909
13 changed files with 777 additions and 538 deletions
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444
modules/openxr/extensions/openxr_composition_layer_extension.cpp
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@ -82,42 +82,96 @@ void OpenXRCompositionLayerExtension::on_session_created(const XrSession p_sessi
void OpenXRCompositionLayerExtension::on_session_destroyed() {
OpenXRAPI::get_singleton()->unregister_composition_layer_provider(this);
#ifdef ANDROID_ENABLED
free_queued_android_surface_swapchains();
#endif
}
void OpenXRCompositionLayerExtension::on_pre_render() {
#ifdef ANDROID_ENABLED
free_queued_android_surface_swapchains();
#endif
for (OpenXRViewportCompositionLayerProvider *composition_layer : composition_layers) {
for (CompositionLayer *composition_layer : registered_composition_layers) {
composition_layer->on_pre_render();
}
}
int OpenXRCompositionLayerExtension::get_composition_layer_count() {
return composition_layers.size();
return registered_composition_layers.size();
}
XrCompositionLayerBaseHeader *OpenXRCompositionLayerExtension::get_composition_layer(int p_index) {
ERR_FAIL_INDEX_V(p_index, composition_layers.size(), nullptr);
return composition_layers[p_index]->get_composition_layer();
ERR_FAIL_UNSIGNED_INDEX_V((unsigned int)p_index, registered_composition_layers.size(), nullptr);
return registered_composition_layers[p_index]->get_composition_layer();
}
int OpenXRCompositionLayerExtension::get_composition_layer_order(int p_index) {
ERR_FAIL_INDEX_V(p_index, composition_layers.size(), 1);
return composition_layers[p_index]->get_sort_order();
ERR_FAIL_UNSIGNED_INDEX_V((unsigned int)p_index, registered_composition_layers.size(), 1);
return registered_composition_layers[p_index]->sort_order;
}
void OpenXRCompositionLayerExtension::register_viewport_composition_layer_provider(OpenXRViewportCompositionLayerProvider *p_composition_layer) {
composition_layers.push_back(p_composition_layer);
RID OpenXRCompositionLayerExtension::composition_layer_create(XrCompositionLayerBaseHeader *p_openxr_layer) {
RID rid = composition_layer_owner.make_rid();
CompositionLayer *layer = composition_layer_owner.get_or_null(rid);
switch (p_openxr_layer->type) {
case XR_TYPE_COMPOSITION_LAYER_QUAD: {
layer->composition_layer_quad = *(XrCompositionLayerQuad *)p_openxr_layer;
} break;
case XR_TYPE_COMPOSITION_LAYER_CYLINDER_KHR: {
layer->composition_layer_cylinder = *(XrCompositionLayerCylinderKHR *)p_openxr_layer;
} break;
case XR_TYPE_COMPOSITION_LAYER_EQUIRECT2_KHR: {
layer->composition_layer_equirect = *(XrCompositionLayerEquirect2KHR *)p_openxr_layer;
} break;
default: {
ERR_PRINT(vformat("Invalid OpenXR composition layer type: %s", p_openxr_layer->type));
composition_layer_owner.free(rid);
return RID();
}
}
return rid;
}
void OpenXRCompositionLayerExtension::unregister_viewport_composition_layer_provider(OpenXRViewportCompositionLayerProvider *p_composition_layer) {
composition_layers.erase(p_composition_layer);
void OpenXRCompositionLayerExtension::composition_layer_free(RID p_layer) {
RenderingServer::get_singleton()->call_on_render_thread(callable_mp(this, &OpenXRCompositionLayerExtension::_composition_layer_free_rt).bind(p_layer));
}
void OpenXRCompositionLayerExtension::composition_layer_register(RID p_layer) {
RenderingServer::get_singleton()->call_on_render_thread(callable_mp(this, &OpenXRCompositionLayerExtension::_composition_layer_register_rt).bind(p_layer));
}
void OpenXRCompositionLayerExtension::composition_layer_unregister(RID p_layer) {
RenderingServer::get_singleton()->call_on_render_thread(callable_mp(this, &OpenXRCompositionLayerExtension::_composition_layer_unregister_rt).bind(p_layer));
}
Ref<JavaObject> OpenXRCompositionLayerExtension::composition_layer_get_android_surface(RID p_layer) {
MutexLock lock(composition_layer_mutex);
CompositionLayer *layer = composition_layer_owner.get_or_null(p_layer);
ERR_FAIL_NULL_V(layer, Ref<JavaObject>());
return layer->get_android_surface();
}
void OpenXRCompositionLayerExtension::_composition_layer_free_rt(RID p_layer) {
_composition_layer_unregister_rt(p_layer);
MutexLock lock(composition_layer_mutex);
CompositionLayer *layer = composition_layer_owner.get_or_null(p_layer);
if (layer) {
for (OpenXRExtensionWrapper *extension : OpenXRAPI::get_registered_extension_wrappers()) {
extension->on_viewport_composition_layer_destroyed(&layer->composition_layer);
}
layer->free();
}
composition_layer_owner.free(p_layer);
}
void OpenXRCompositionLayerExtension::_composition_layer_register_rt(RID p_layer) {
CompositionLayer *layer = composition_layer_owner.get_or_null(p_layer);
ERR_FAIL_NULL(layer);
registered_composition_layers.push_back(layer);
}
void OpenXRCompositionLayerExtension::_composition_layer_unregister_rt(RID p_layer) {
CompositionLayer *layer = composition_layer_owner.get_or_null(p_layer);
ERR_FAIL_NULL(layer);
registered_composition_layers.erase(layer);
}
bool OpenXRCompositionLayerExtension::is_available(XrStructureType p_which) {
@ -156,61 +210,17 @@ bool OpenXRCompositionLayerExtension::create_android_surface_swapchain(XrSwapcha
return false;
}
void OpenXRCompositionLayerExtension::free_android_surface_swapchain(XrSwapchain p_swapchain) {
android_surface_swapchain_free_queue.push_back(p_swapchain);
}
void OpenXRCompositionLayerExtension::free_queued_android_surface_swapchains() {
for (XrSwapchain swapchain : android_surface_swapchain_free_queue) {
xrDestroySwapchain(swapchain);
}
android_surface_swapchain_free_queue.clear();
}
#endif
////////////////////////////////////////////////////////////////////////////
// OpenXRViewportCompositionLayerProvider
// OpenXRCompositionLayerExtension::CompositionLayer
OpenXRViewportCompositionLayerProvider::OpenXRViewportCompositionLayerProvider(XrCompositionLayerBaseHeader *p_composition_layer) {
composition_layer = p_composition_layer;
openxr_api = OpenXRAPI::get_singleton();
composition_layer_extension = OpenXRCompositionLayerExtension::get_singleton();
}
OpenXRViewportCompositionLayerProvider::~OpenXRViewportCompositionLayerProvider() {
for (OpenXRExtensionWrapper *extension : OpenXRAPI::get_registered_extension_wrappers()) {
extension->on_viewport_composition_layer_destroyed(composition_layer);
}
if (use_android_surface) {
free_swapchain();
} else {
// This will reset the viewport and free the swapchain too.
set_viewport(RID(), Size2i());
}
}
void OpenXRViewportCompositionLayerProvider::set_alpha_blend(bool p_alpha_blend) {
if (alpha_blend != p_alpha_blend) {
alpha_blend = p_alpha_blend;
if (alpha_blend) {
composition_layer->layerFlags |= XR_COMPOSITION_LAYER_BLEND_TEXTURE_SOURCE_ALPHA_BIT;
} else {
composition_layer->layerFlags &= ~XR_COMPOSITION_LAYER_BLEND_TEXTURE_SOURCE_ALPHA_BIT;
}
}
}
void OpenXRViewportCompositionLayerProvider::set_viewport(RID p_viewport, Size2i p_size) {
void OpenXRCompositionLayerExtension::CompositionLayer::set_viewport(RID p_viewport, const Size2i &p_size) {
ERR_FAIL_COND(use_android_surface);
RenderingServer *rs = RenderingServer::get_singleton();
ERR_FAIL_NULL(rs);
if (subviewport.viewport != p_viewport) {
if (subviewport.viewport.is_valid()) {
RID rt = rs->viewport_get_render_target(subviewport.viewport);
RID rt = RenderingServer::get_singleton()->viewport_get_render_target(subviewport.viewport);
RSG::texture_storage->render_target_set_override(rt, RID(), RID(), RID(), RID());
}
@ -225,7 +235,7 @@ void OpenXRViewportCompositionLayerProvider::set_viewport(RID p_viewport, Size2i
}
}
void OpenXRViewportCompositionLayerProvider::set_use_android_surface(bool p_use_android_surface, Size2i p_size) {
void OpenXRCompositionLayerExtension::CompositionLayer::set_use_android_surface(bool p_use_android_surface, const Size2i &p_size) {
#ifdef ANDROID_ENABLED
if (p_use_android_surface == use_android_surface) {
if (use_android_surface && swapchain_size != p_size) {
@ -241,7 +251,7 @@ void OpenXRViewportCompositionLayerProvider::set_use_android_surface(bool p_use_
use_android_surface = p_use_android_surface;
if (use_android_surface) {
if (!composition_layer_extension->is_android_surface_swapchain_available()) {
if (!OpenXRCompositionLayerExtension::get_singleton()->is_android_surface_swapchain_available()) {
ERR_PRINT_ONCE("OpenXR: Cannot use Android surface for composition layer because the extension isn't available");
}
@ -256,56 +266,147 @@ void OpenXRViewportCompositionLayerProvider::set_use_android_surface(bool p_use_
#endif
}
#ifdef ANDROID_ENABLED
void OpenXRViewportCompositionLayerProvider::create_android_surface() {
ERR_FAIL_COND(android_surface.swapchain != XR_NULL_HANDLE || android_surface.surface.is_valid());
ERR_FAIL_COND(!openxr_api || !openxr_api->is_running());
void *next_pointer = nullptr;
for (OpenXRExtensionWrapper *wrapper : openxr_api->get_registered_extension_wrappers()) {
void *np = wrapper->set_android_surface_swapchain_create_info_and_get_next_pointer(extension_property_values, next_pointer);
if (np != nullptr) {
next_pointer = np;
void OpenXRCompositionLayerExtension::CompositionLayer::set_alpha_blend(bool p_alpha_blend) {
if (alpha_blend != p_alpha_blend) {
alpha_blend = p_alpha_blend;
if (alpha_blend) {
composition_layer.layerFlags |= XR_COMPOSITION_LAYER_BLEND_TEXTURE_SOURCE_ALPHA_BIT;
} else {
composition_layer.layerFlags &= ~XR_COMPOSITION_LAYER_BLEND_TEXTURE_SOURCE_ALPHA_BIT;
}
}
}
// Check to see if content should be protected.
XrSwapchainCreateFlags create_flags = 0;
void OpenXRCompositionLayerExtension::CompositionLayer::set_transform(const Transform3D &p_transform) {
Transform3D reference_frame = XRServer::get_singleton()->get_reference_frame();
Transform3D transform = reference_frame.inverse() * p_transform;
Quaternion quat(transform.basis.orthonormalized());
if (protected_content) {
create_flags = XR_SWAPCHAIN_CREATE_PROTECTED_CONTENT_BIT;
}
// The XR_FB_android_surface_swapchain_create extension mandates that format, sampleCount,
// faceCount, arraySize, and mipCount must be zero.
XrSwapchainCreateInfo info = {
XR_TYPE_SWAPCHAIN_CREATE_INFO, // type
next_pointer, // next
create_flags, // createFlags
XR_SWAPCHAIN_USAGE_SAMPLED_BIT | XR_SWAPCHAIN_USAGE_COLOR_ATTACHMENT_BIT | XR_SWAPCHAIN_USAGE_MUTABLE_FORMAT_BIT, // usageFlags
0, // format
0, // sampleCount
(uint32_t)swapchain_size.x, // width
(uint32_t)swapchain_size.y, // height
0, // faceCount
0, // arraySize
0, // mipCount
XrPosef pose = {
{ (float)quat.x, (float)quat.y, (float)quat.z, (float)quat.w },
{ (float)transform.origin.x, (float)transform.origin.y, (float)transform.origin.z }
};
jobject surface;
composition_layer_extension->create_android_surface_swapchain(&info, &android_surface.swapchain, &surface);
swapchain_state.dirty = true;
if (surface) {
android_surface.surface.instantiate(JavaClassWrapper::get_singleton()->wrap("android.view.Surface"), surface);
switch (composition_layer.type) {
case XR_TYPE_COMPOSITION_LAYER_QUAD: {
composition_layer_quad.pose = pose;
} break;
case XR_TYPE_COMPOSITION_LAYER_CYLINDER_KHR: {
composition_layer_cylinder.pose = pose;
} break;
case XR_TYPE_COMPOSITION_LAYER_EQUIRECT2_KHR: {
composition_layer_equirect.pose = pose;
} break;
default: {
ERR_PRINT(vformat("Cannot set transform on unsupported composition layer type: %s", composition_layer.type));
}
}
}
#endif
Ref<JavaObject> OpenXRViewportCompositionLayerProvider::get_android_surface() {
void OpenXRCompositionLayerExtension::CompositionLayer::set_extension_property_values(const Dictionary &p_property_values) {
extension_property_values = p_property_values;
extension_property_values_changed = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_min_filter(Filter p_mode) {
swapchain_state.min_filter = p_mode;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_mag_filter(Filter p_mode) {
swapchain_state.mag_filter = p_mode;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_mipmap_mode(MipmapMode p_mode) {
swapchain_state.mipmap_mode = p_mode;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_horizontal_wrap(Wrap p_mode) {
swapchain_state.horizontal_wrap = p_mode;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_vertical_wrap(Wrap p_mode) {
swapchain_state.vertical_wrap = p_mode;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_red_swizzle(Swizzle p_mode) {
swapchain_state.red_swizzle = p_mode;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_green_swizzle(Swizzle p_mode) {
swapchain_state.green_swizzle = p_mode;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_blue_swizzle(Swizzle p_mode) {
swapchain_state.blue_swizzle = p_mode;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_alpha_swizzle(Swizzle p_mode) {
swapchain_state.alpha_swizzle = p_mode;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_max_anisotropy(float p_value) {
swapchain_state.max_anisotropy = p_value;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_border_color(const Color &p_color) {
swapchain_state.border_color = p_color;
swapchain_state_is_dirty = true;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_quad_size(const Size2 &p_size) {
ERR_FAIL_COND(composition_layer.type != XR_TYPE_COMPOSITION_LAYER_QUAD);
composition_layer_quad.size = { (float)p_size.x, (float)p_size.y };
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_cylinder_radius(float p_radius) {
ERR_FAIL_COND(composition_layer.type != XR_TYPE_COMPOSITION_LAYER_CYLINDER_KHR);
composition_layer_cylinder.radius = p_radius;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_cylinder_aspect_ratio(float p_aspect_ratio) {
ERR_FAIL_COND(composition_layer.type != XR_TYPE_COMPOSITION_LAYER_CYLINDER_KHR);
composition_layer_cylinder.aspectRatio = p_aspect_ratio;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_cylinder_central_angle(float p_central_angle) {
ERR_FAIL_COND(composition_layer.type != XR_TYPE_COMPOSITION_LAYER_CYLINDER_KHR);
composition_layer_cylinder.centralAngle = p_central_angle;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_equirect_radius(float p_radius) {
ERR_FAIL_COND(composition_layer.type != XR_TYPE_COMPOSITION_LAYER_EQUIRECT2_KHR);
composition_layer_equirect.radius = p_radius;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_equirect_central_horizontal_angle(float p_angle) {
ERR_FAIL_COND(composition_layer.type != XR_TYPE_COMPOSITION_LAYER_EQUIRECT2_KHR);
composition_layer_equirect.centralHorizontalAngle = p_angle;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_equirect_upper_vertical_angle(float p_angle) {
ERR_FAIL_COND(composition_layer.type != XR_TYPE_COMPOSITION_LAYER_EQUIRECT2_KHR);
composition_layer_equirect.upperVerticalAngle = p_angle;
}
void OpenXRCompositionLayerExtension::CompositionLayer::set_equirect_lower_vertical_angle(float p_angle) {
ERR_FAIL_COND(composition_layer.type != XR_TYPE_COMPOSITION_LAYER_EQUIRECT2_KHR);
composition_layer_equirect.lowerVerticalAngle = p_angle;
}
Ref<JavaObject> OpenXRCompositionLayerExtension::CompositionLayer::get_android_surface() {
#ifdef ANDROID_ENABLED
if (use_android_surface) {
MutexLock lock(OpenXRCompositionLayerExtension::get_singleton()->composition_layer_mutex);
if (android_surface.surface.is_null()) {
create_android_surface();
}
@ -315,14 +416,10 @@ Ref<JavaObject> OpenXRViewportCompositionLayerProvider::get_android_surface() {
return Ref<JavaObject>();
}
void OpenXRViewportCompositionLayerProvider::set_extension_property_values(const Dictionary &p_extension_property_values) {
extension_property_values = p_extension_property_values;
extension_property_values_changed = true;
}
void OpenXRViewportCompositionLayerProvider::on_pre_render() {
void OpenXRCompositionLayerExtension::CompositionLayer::on_pre_render() {
#ifdef ANDROID_ENABLED
if (use_android_surface) {
MutexLock lock(OpenXRCompositionLayerExtension::get_singleton()->composition_layer_mutex);
if (android_surface.surface.is_null()) {
create_android_surface();
}
@ -331,7 +428,7 @@ void OpenXRViewportCompositionLayerProvider::on_pre_render() {
#endif
RenderingServer *rs = RenderingServer::get_singleton();
ERR_FAIL_NULL(rs);
OpenXRAPI *openxr_api = OpenXRAPI::get_singleton();
if (subviewport.viewport.is_valid() && openxr_api && openxr_api->is_running()) {
RS::ViewportUpdateMode update_mode = rs->viewport_get_update_mode(subviewport.viewport);
@ -345,19 +442,22 @@ void OpenXRViewportCompositionLayerProvider::on_pre_render() {
}
}
if (swapchain_state.dirty) {
if (swapchain_state_is_dirty) {
update_swapchain_state();
swapchain_state.dirty = false;
swapchain_state_is_dirty = false;
}
}
XrCompositionLayerBaseHeader *OpenXRViewportCompositionLayerProvider::get_composition_layer() {
XrCompositionLayerBaseHeader *OpenXRCompositionLayerExtension::CompositionLayer::get_composition_layer() {
OpenXRAPI *openxr_api = OpenXRAPI::get_singleton();
OpenXRCompositionLayerExtension *composition_layer_extension = OpenXRCompositionLayerExtension::get_singleton();
if (openxr_api == nullptr || composition_layer_extension == nullptr) {
// OpenXR not initialized or we're in the editor?
return nullptr;
}
if (!composition_layer_extension->is_available(composition_layer->type)) {
if (!composition_layer_extension->is_available(composition_layer.type)) {
// Selected type is not supported, ignore our layer.
return nullptr;
}
@ -375,23 +475,20 @@ XrCompositionLayerBaseHeader *OpenXRViewportCompositionLayerProvider::get_compos
}
// Update the layer struct for the swapchain.
switch (composition_layer->type) {
switch (composition_layer.type) {
case XR_TYPE_COMPOSITION_LAYER_QUAD: {
XrCompositionLayerQuad *quad_layer = (XrCompositionLayerQuad *)composition_layer;
quad_layer->space = openxr_api->get_play_space();
quad_layer->subImage = subimage;
composition_layer_quad.space = openxr_api->get_play_space();
composition_layer_quad.subImage = subimage;
} break;
case XR_TYPE_COMPOSITION_LAYER_CYLINDER_KHR: {
XrCompositionLayerCylinderKHR *cylinder_layer = (XrCompositionLayerCylinderKHR *)composition_layer;
cylinder_layer->space = openxr_api->get_play_space();
cylinder_layer->subImage = subimage;
composition_layer_cylinder.space = openxr_api->get_play_space();
composition_layer_cylinder.subImage = subimage;
} break;
case XR_TYPE_COMPOSITION_LAYER_EQUIRECT2_KHR: {
XrCompositionLayerEquirect2KHR *equirect_layer = (XrCompositionLayerEquirect2KHR *)composition_layer;
equirect_layer->space = openxr_api->get_play_space();
equirect_layer->subImage = subimage;
composition_layer_equirect.space = openxr_api->get_play_space();
composition_layer_equirect.subImage = subimage;
} break;
default: {
@ -404,18 +501,27 @@ XrCompositionLayerBaseHeader *OpenXRViewportCompositionLayerProvider::get_compos
void *next_pointer = nullptr;
for (OpenXRExtensionWrapper *extension : OpenXRAPI::get_registered_extension_wrappers()) {
void *np = extension->set_viewport_composition_layer_and_get_next_pointer(composition_layer, extension_property_values, next_pointer);
void *np = extension->set_viewport_composition_layer_and_get_next_pointer(&composition_layer, extension_property_values, next_pointer);
if (np) {
next_pointer = np;
}
}
composition_layer->next = next_pointer;
composition_layer.next = next_pointer;
}
return composition_layer;
return &composition_layer;
}
void OpenXRViewportCompositionLayerProvider::update_swapchain_state() {
void OpenXRCompositionLayerExtension::CompositionLayer::free() {
if (use_android_surface) {
free_swapchain();
} else {
// This will reset the viewport and free the swapchain too.
set_viewport(RID(), Size2i());
}
}
void OpenXRCompositionLayerExtension::CompositionLayer::update_swapchain_state() {
OpenXRFBUpdateSwapchainExtension *fb_update_swapchain_ext = OpenXRFBUpdateSwapchainExtension::get_singleton();
if (!fb_update_swapchain_ext) {
return;
@ -439,11 +545,7 @@ void OpenXRViewportCompositionLayerProvider::update_swapchain_state() {
}
}
OpenXRViewportCompositionLayerProvider::SwapchainState *OpenXRViewportCompositionLayerProvider::get_swapchain_state() {
return &swapchain_state;
}
void OpenXRViewportCompositionLayerProvider::update_swapchain_sub_image(XrSwapchainSubImage &r_subimage) {
void OpenXRCompositionLayerExtension::CompositionLayer::update_swapchain_sub_image(XrSwapchainSubImage &r_subimage) {
#ifdef ANDROID_ENABLED
if (use_android_surface) {
r_subimage.swapchain = android_surface.swapchain;
@ -463,14 +565,17 @@ void OpenXRViewportCompositionLayerProvider::update_swapchain_sub_image(XrSwapch
r_subimage.imageRect.extent.height = swapchain_size.height;
}
bool OpenXRViewportCompositionLayerProvider::update_and_acquire_swapchain(bool p_static_image) {
bool OpenXRCompositionLayerExtension::CompositionLayer::update_and_acquire_swapchain(bool p_static_image) {
ERR_FAIL_COND_V(use_android_surface, false);
OpenXRCompositionLayerExtension *composition_layer_extension = OpenXRCompositionLayerExtension::get_singleton();
OpenXRAPI *openxr_api = OpenXRAPI::get_singleton();
if (openxr_api == nullptr || composition_layer_extension == nullptr) {
// OpenXR not initialized or we're in the editor?
return false;
}
if (!composition_layer_extension->is_available(get_openxr_type())) {
if (!composition_layer_extension->is_available(composition_layer.type)) {
// Selected type is not supported?
return false;
}
@ -504,7 +609,7 @@ bool OpenXRViewportCompositionLayerProvider::update_and_acquire_swapchain(bool p
return false;
}
swapchain_state.dirty = true;
swapchain_state_is_dirty = true;
// Acquire our image so we can start rendering into it,
// we can ignore should_render here, ret will be false.
@ -517,12 +622,21 @@ bool OpenXRViewportCompositionLayerProvider::update_and_acquire_swapchain(bool p
return ret;
}
void OpenXRViewportCompositionLayerProvider::free_swapchain() {
RID OpenXRCompositionLayerExtension::CompositionLayer::get_current_swapchain_texture() {
ERR_FAIL_COND_V(use_android_surface, RID());
if (OpenXRAPI::get_singleton() == nullptr) {
return RID();
}
return subviewport.swapchain_info.get_image();
}
void OpenXRCompositionLayerExtension::CompositionLayer::free_swapchain() {
#ifdef ANDROID_ENABLED
if (use_android_surface) {
if (android_surface.swapchain != XR_NULL_HANDLE) {
composition_layer_extension->free_android_surface_swapchain(android_surface.swapchain);
OpenXRCompositionLayerExtension::get_singleton()->xrDestroySwapchain(android_surface.swapchain);
android_surface.swapchain = XR_NULL_HANDLE;
android_surface.surface.unref();
}
@ -538,12 +652,48 @@ void OpenXRViewportCompositionLayerProvider::free_swapchain() {
swapchain_size = Size2i();
}
RID OpenXRViewportCompositionLayerProvider::get_current_swapchain_texture() {
ERR_FAIL_COND_V(use_android_surface, RID());
#ifdef ANDROID_ENABLED
void OpenXRCompositionLayerExtension::CompositionLayer::create_android_surface() {
ERR_FAIL_COND(android_surface.swapchain != XR_NULL_HANDLE || android_surface.surface.is_valid());
if (openxr_api == nullptr) {
return RID();
void *next_pointer = nullptr;
for (OpenXRExtensionWrapper *wrapper : OpenXRAPI::get_registered_extension_wrappers()) {
void *np = wrapper->set_android_surface_swapchain_create_info_and_get_next_pointer(extension_property_values, next_pointer);
if (np != nullptr) {
next_pointer = np;
}
}
return subviewport.swapchain_info.get_image();
// Check to see if content should be protected.
XrSwapchainCreateFlags create_flags = 0;
if (protected_content) {
create_flags = XR_SWAPCHAIN_CREATE_PROTECTED_CONTENT_BIT;
}
// The XR_FB_android_surface_swapchain_create extension mandates that format, sampleCount,
// faceCount, arraySize, and mipCount must be zero.
XrSwapchainCreateInfo info = {
XR_TYPE_SWAPCHAIN_CREATE_INFO, // type
next_pointer, // next
create_flags, // createFlags
XR_SWAPCHAIN_USAGE_SAMPLED_BIT | XR_SWAPCHAIN_USAGE_COLOR_ATTACHMENT_BIT | XR_SWAPCHAIN_USAGE_MUTABLE_FORMAT_BIT, // usageFlags
0, // format
0, // sampleCount
(uint32_t)swapchain_size.x, // width
(uint32_t)swapchain_size.y, // height
0, // faceCount
0, // arraySize
0, // mipCount
};
jobject surface;
OpenXRCompositionLayerExtension::get_singleton()->create_android_surface_swapchain(&info, &android_surface.swapchain, &surface);
swapchain_state_is_dirty = true;
if (surface) {
android_surface.surface.instantiate(JavaClassWrapper::get_singleton()->wrap("android.view.Surface"), surface);
}
}
#endif

267
modules/openxr/extensions/openxr_composition_layer_extension.h
View File

@ -43,10 +43,29 @@ typedef XrResult(XRAPI_PTR *PFN_xrCreateSwapchainAndroidSurfaceKHR)(XrSession se
#endif
class JavaObject;
class OpenXRViewportCompositionLayerProvider;
// This extension provides access to composition layers for displaying 2D content through the XR compositor.
#define OPENXR_LAYER_FUNC1(m_name, m_arg1) \
void _composition_layer_##m_name##_rt(RID p_layer, m_arg1 p1) { \
CompositionLayer *layer = composition_layer_owner.get_or_null(p_layer); \
ERR_FAIL_NULL(layer); \
layer->m_name(p1); \
} \
void composition_layer_##m_name(RID p_layer, m_arg1 p1) { \
RenderingServer::get_singleton()->call_on_render_thread(callable_mp(this, &OpenXRCompositionLayerExtension::_composition_layer_##m_name##_rt).bind(p_layer, p1)); \
}
#define OPENXR_LAYER_FUNC2(m_name, m_arg1, m_arg2) \
void _composition_layer_##m_name##_rt(RID p_layer, m_arg1 p1, m_arg2 p2) { \
CompositionLayer *layer = composition_layer_owner.get_or_null(p_layer); \
ERR_FAIL_NULL(layer); \
layer->m_name(p1, p2); \
} \
void composition_layer_##m_name(RID p_layer, m_arg1 p1, m_arg2 p2) { \
RenderingServer::get_singleton()->call_on_render_thread(callable_mp(this, &OpenXRCompositionLayerExtension::_composition_layer_##m_name##_rt).bind(p_layer, p1, p2)); \
}
// OpenXRCompositionLayerExtension enables the extensions related to this functionality
class OpenXRCompositionLayerExtension : public OpenXRExtensionWrapper {
GDCLASS(OpenXRCompositionLayerExtension, OpenXRExtensionWrapper);
@ -54,52 +73,6 @@ class OpenXRCompositionLayerExtension : public OpenXRExtensionWrapper {
protected:
static void _bind_methods() {}
public:
static OpenXRCompositionLayerExtension *get_singleton();
OpenXRCompositionLayerExtension();
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;
virtual int get_composition_layer_count() override;
virtual XrCompositionLayerBaseHeader *get_composition_layer(int p_index) override;
virtual int get_composition_layer_order(int p_index) override;
void register_viewport_composition_layer_provider(OpenXRViewportCompositionLayerProvider *p_composition_layer);
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;
Vector<OpenXRViewportCompositionLayerProvider *> composition_layers;
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 {
public:
// Must be identical to Filter enum definition in OpenXRCompositionLayer.
enum Filter {
@ -146,79 +119,177 @@ public:
Swizzle alpha_swizzle = Swizzle::SWIZZLE_ALPHA;
float max_anisotropy = 1.0;
Color border_color = { 0.0, 0.0, 0.0, 0.0 };
bool dirty = false;
};
static OpenXRCompositionLayerExtension *get_singleton();
OpenXRCompositionLayerExtension();
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;
virtual int get_composition_layer_count() override;
virtual XrCompositionLayerBaseHeader *get_composition_layer(int p_index) override;
virtual int get_composition_layer_order(int p_index) override;
// The data on p_openxr_layer will be copied - there is no need to keep it valid after this call.
RID composition_layer_create(XrCompositionLayerBaseHeader *p_openxr_layer);
void composition_layer_free(RID p_layer);
void composition_layer_register(RID p_layer);
void composition_layer_unregister(RID p_layer);
OPENXR_LAYER_FUNC2(set_viewport, RID, const Size2i &);
OPENXR_LAYER_FUNC2(set_use_android_surface, bool, const Size2i &);
OPENXR_LAYER_FUNC1(set_sort_order, int);
OPENXR_LAYER_FUNC1(set_alpha_blend, bool);
OPENXR_LAYER_FUNC1(set_transform, const Transform3D &);
OPENXR_LAYER_FUNC1(set_protected_content, bool);
OPENXR_LAYER_FUNC1(set_extension_property_values, Dictionary);
OPENXR_LAYER_FUNC1(set_min_filter, Filter);
OPENXR_LAYER_FUNC1(set_mag_filter, Filter);
OPENXR_LAYER_FUNC1(set_mipmap_mode, MipmapMode);
OPENXR_LAYER_FUNC1(set_horizontal_wrap, Wrap);
OPENXR_LAYER_FUNC1(set_vertical_wrap, Wrap);
OPENXR_LAYER_FUNC1(set_red_swizzle, Swizzle);
OPENXR_LAYER_FUNC1(set_blue_swizzle, Swizzle);
OPENXR_LAYER_FUNC1(set_green_swizzle, Swizzle);
OPENXR_LAYER_FUNC1(set_alpha_swizzle, Swizzle);
OPENXR_LAYER_FUNC1(set_max_anisotropy, float);
OPENXR_LAYER_FUNC1(set_border_color, const Color &);
OPENXR_LAYER_FUNC1(set_quad_size, const Size2 &);
OPENXR_LAYER_FUNC1(set_cylinder_radius, float);
OPENXR_LAYER_FUNC1(set_cylinder_aspect_ratio, float);
OPENXR_LAYER_FUNC1(set_cylinder_central_angle, float);
OPENXR_LAYER_FUNC1(set_equirect_radius, float);
OPENXR_LAYER_FUNC1(set_equirect_central_horizontal_angle, float);
OPENXR_LAYER_FUNC1(set_equirect_upper_vertical_angle, float);
OPENXR_LAYER_FUNC1(set_equirect_lower_vertical_angle, float);
Ref<JavaObject> composition_layer_get_android_surface(RID p_layer);
bool is_available(XrStructureType p_which);
bool is_android_surface_swapchain_available() { return android_surface_ext_available; }
private:
XrCompositionLayerBaseHeader *composition_layer = nullptr;
int sort_order = 1;
bool alpha_blend = false;
Dictionary extension_property_values;
bool extension_property_values_changed = true;
static OpenXRCompositionLayerExtension *singleton;
struct {
RID viewport;
Size2i viewport_size;
OpenXRAPI::OpenXRSwapChainInfo swapchain_info;
bool static_image = false;
bool swapchain_protected_content = false;
} subviewport;
bool cylinder_ext_available = false;
bool equirect_ext_available = false;
bool android_surface_ext_available = false;
void _composition_layer_free_rt(RID p_layer);
void _composition_layer_register_rt(RID p_layer);
void _composition_layer_unregister_rt(RID p_layer);
#ifdef ANDROID_ENABLED
struct {
XrSwapchain swapchain = XR_NULL_HANDLE;
Ref<JavaObject> surface;
} android_surface;
bool create_android_surface_swapchain(XrSwapchainCreateInfo *p_info, XrSwapchain *r_swapchain, jobject *r_surface);
EXT_PROTO_XRRESULT_FUNC1(xrDestroySwapchain, (XrSwapchain), swapchain)
EXT_PROTO_XRRESULT_FUNC4(xrCreateSwapchainAndroidSurfaceKHR, (XrSession), session, (const XrSwapchainCreateInfo *), info, (XrSwapchain *), swapchain, (jobject *), surface)
#endif
bool use_android_surface = false;
bool protected_content = false;
Size2i swapchain_size;
struct CompositionLayer {
union {
XrCompositionLayerBaseHeader composition_layer;
XrCompositionLayerQuad composition_layer_quad;
XrCompositionLayerCylinderKHR composition_layer_cylinder;
XrCompositionLayerEquirect2KHR composition_layer_equirect;
};
OpenXRAPI *openxr_api = nullptr;
OpenXRCompositionLayerExtension *composition_layer_extension = nullptr;
int sort_order = 1;
bool alpha_blend = false;
Dictionary extension_property_values;
bool extension_property_values_changed = true;
// Only for SubViewports.
bool update_and_acquire_swapchain(bool p_static_image);
RID get_current_swapchain_texture();
void update_swapchain_sub_image(XrSwapchainSubImage &r_swapchain_sub_image);
void free_swapchain();
SwapchainState swapchain_state;
struct {
RID viewport;
Size2i viewport_size;
OpenXRAPI::OpenXRSwapChainInfo swapchain_info;
bool static_image = false;
bool swapchain_protected_content = false;
} subviewport;
#ifdef ANDROID_ENABLED
void create_android_surface();
struct {
XrSwapchain swapchain = XR_NULL_HANDLE;
Ref<JavaObject> surface;
} android_surface;
#endif
public:
XrStructureType get_openxr_type() { return composition_layer->type; }
bool use_android_surface = false;
bool protected_content = false;
Size2i swapchain_size;
void set_sort_order(int p_sort_order) { sort_order = p_sort_order; }
int get_sort_order() const { return sort_order; }
SwapchainState swapchain_state;
bool swapchain_state_is_dirty = false;
void set_alpha_blend(bool p_alpha_blend);
bool get_alpha_blend() const { return alpha_blend; }
void set_viewport(RID p_viewport, const Size2i &p_size);
void set_use_android_surface(bool p_use_android_surface, const Size2i &p_size);
void set_viewport(RID p_viewport, Size2i p_size);
RID get_viewport() const { return subviewport.viewport; }
void set_sort_order(int p_sort_order) { sort_order = p_sort_order; }
void set_alpha_blend(bool p_alpha_blend);
void set_protected_content(bool p_protected_content) { protected_content = p_protected_content; }
void set_transform(const Transform3D &p_transform);
void set_extension_property_values(const Dictionary &p_extension_property_values);
void set_use_android_surface(bool p_enable, Size2i p_size);
bool get_use_android_surface() const { return use_android_surface; }
void set_min_filter(Filter p_mode);
void set_mag_filter(Filter p_mode);
void set_mipmap_mode(MipmapMode p_mode);
void set_horizontal_wrap(Wrap p_mode);
void set_vertical_wrap(Wrap p_mode);
void set_red_swizzle(Swizzle p_mode);
void set_green_swizzle(Swizzle p_mode);
void set_blue_swizzle(Swizzle p_mode);
void set_alpha_swizzle(Swizzle p_mode);
void set_max_anisotropy(float p_value);
void set_border_color(const Color &p_color);
void set_protected_content(bool p_protected_content) { protected_content = p_protected_content; }
bool is_protected_content() const { return protected_content; }
void set_quad_size(const Size2 &p_size);
Ref<JavaObject> get_android_surface();
void set_cylinder_radius(float p_radius);
void set_cylinder_aspect_ratio(float p_aspect_ratio);
void set_cylinder_central_angle(float p_central_angle);
void set_extension_property_values(const Dictionary &p_property_values);
void set_equirect_radius(float p_radius);
void set_equirect_central_horizontal_angle(float p_angle);
void set_equirect_upper_vertical_angle(float p_angle);
void set_equirect_lower_vertical_angle(float p_angle);
void on_pre_render();
XrCompositionLayerBaseHeader *get_composition_layer();
Ref<JavaObject> get_android_surface();
void on_pre_render();
XrCompositionLayerBaseHeader *get_composition_layer();
void free();
void update_swapchain_state();
SwapchainState *get_swapchain_state();
private:
void update_swapchain_state();
void update_swapchain_sub_image(XrSwapchainSubImage &r_subimage);
bool update_and_acquire_swapchain(bool p_static_image);
RID get_current_swapchain_texture();
void free_swapchain();
OpenXRViewportCompositionLayerProvider(XrCompositionLayerBaseHeader *p_composition_layer);
~OpenXRViewportCompositionLayerProvider();
#ifdef ANDROID_ENABLED
void create_android_surface();
#endif
};
Mutex composition_layer_mutex;
RID_Owner<CompositionLayer, true> composition_layer_owner;
LocalVector<CompositionLayer *> registered_composition_layers;
};
VARIANT_ENUM_CAST(OpenXRCompositionLayerExtension::Filter);
VARIANT_ENUM_CAST(OpenXRCompositionLayerExtension::MipmapMode);
VARIANT_ENUM_CAST(OpenXRCompositionLayerExtension::Wrap);
VARIANT_ENUM_CAST(OpenXRCompositionLayerExtension::Swizzle);
#undef OPENXR_LAYER_FUNC1
#undef OPENXR_LAYER_FUNC2

96
modules/openxr/extensions/openxr_fb_update_swapchain_extension.cpp
View File

@ -122,7 +122,7 @@ bool OpenXRFBUpdateSwapchainExtension::is_android_ext_enabled() const {
return fb_swapchain_update_state_android_ext;
}
void OpenXRFBUpdateSwapchainExtension::update_swapchain_state(XrSwapchain p_swapchain, const OpenXRViewportCompositionLayerProvider::SwapchainState *p_swapchain_state) {
void OpenXRFBUpdateSwapchainExtension::update_swapchain_state(XrSwapchain p_swapchain, const OpenXRCompositionLayerExtension::SwapchainState *p_swapchain_state) {
if (!p_swapchain_state) {
return;
}
@ -207,34 +207,34 @@ void OpenXRFBUpdateSwapchainExtension::update_swapchain_surface_size(XrSwapchain
#endif
}
uint32_t OpenXRFBUpdateSwapchainExtension::filter_to_gl(OpenXRViewportCompositionLayerProvider::Filter p_filter, OpenXRViewportCompositionLayerProvider::MipmapMode p_mipmap_mode) {
uint32_t OpenXRFBUpdateSwapchainExtension::filter_to_gl(OpenXRCompositionLayerExtension::Filter p_filter, OpenXRCompositionLayerExtension::MipmapMode p_mipmap_mode) {
#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
switch (p_mipmap_mode) {
case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_DISABLED:
case OpenXRCompositionLayerExtension::MipmapMode::MIPMAP_MODE_DISABLED:
switch (p_filter) {
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_NEAREST:
case OpenXRCompositionLayerExtension::Filter::FILTER_NEAREST:
return GL_NEAREST;
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_LINEAR:
case OpenXRCompositionLayerExtension::Filter::FILTER_LINEAR:
return GL_LINEAR;
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_CUBIC:
case OpenXRCompositionLayerExtension::Filter::FILTER_CUBIC:
return GL_CUBIC_IMG;
}
case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_NEAREST:
case OpenXRCompositionLayerExtension::MipmapMode::MIPMAP_MODE_NEAREST:
switch (p_filter) {
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_NEAREST:
case OpenXRCompositionLayerExtension::Filter::FILTER_NEAREST:
return GL_NEAREST_MIPMAP_NEAREST;
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_LINEAR:
case OpenXRCompositionLayerExtension::Filter::FILTER_LINEAR:
return GL_LINEAR_MIPMAP_NEAREST;
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_CUBIC:
case OpenXRCompositionLayerExtension::Filter::FILTER_CUBIC:
return GL_CUBIC_MIPMAP_NEAREST_IMG;
}
case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_LINEAR:
case OpenXRCompositionLayerExtension::MipmapMode::MIPMAP_MODE_LINEAR:
switch (p_filter) {
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_NEAREST:
case OpenXRCompositionLayerExtension::Filter::FILTER_NEAREST:
return GL_NEAREST_MIPMAP_LINEAR;
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_LINEAR:
case OpenXRCompositionLayerExtension::Filter::FILTER_LINEAR:
return GL_LINEAR_MIPMAP_LINEAR;
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_CUBIC:
case OpenXRCompositionLayerExtension::Filter::FILTER_CUBIC:
return GL_CUBIC_MIPMAP_LINEAR_IMG;
}
}
@ -242,104 +242,104 @@ uint32_t OpenXRFBUpdateSwapchainExtension::filter_to_gl(OpenXRViewportCompositio
return 0;
}
uint32_t OpenXRFBUpdateSwapchainExtension::wrap_to_gl(OpenXRViewportCompositionLayerProvider::Wrap p_wrap) {
uint32_t OpenXRFBUpdateSwapchainExtension::wrap_to_gl(OpenXRCompositionLayerExtension::Wrap p_wrap) {
#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
switch (p_wrap) {
case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_CLAMP_TO_BORDER:
case OpenXRCompositionLayerExtension::Wrap::WRAP_CLAMP_TO_BORDER:
return GL_CLAMP_TO_BORDER;
case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_CLAMP_TO_EDGE:
case OpenXRCompositionLayerExtension::Wrap::WRAP_CLAMP_TO_EDGE:
return GL_CLAMP_TO_EDGE;
case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_REPEAT:
case OpenXRCompositionLayerExtension::Wrap::WRAP_REPEAT:
return GL_REPEAT;
case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_MIRRORED_REPEAT:
case OpenXRCompositionLayerExtension::Wrap::WRAP_MIRRORED_REPEAT:
return GL_MIRRORED_REPEAT;
case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_MIRROR_CLAMP_TO_EDGE:
case OpenXRCompositionLayerExtension::Wrap::WRAP_MIRROR_CLAMP_TO_EDGE:
return GL_CLAMP_TO_EDGE;
}
#endif
return 0;
}
uint32_t OpenXRFBUpdateSwapchainExtension::swizzle_to_gl(OpenXRViewportCompositionLayerProvider::Swizzle p_swizzle) {
uint32_t OpenXRFBUpdateSwapchainExtension::swizzle_to_gl(OpenXRCompositionLayerExtension::Swizzle p_swizzle) {
#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
switch (p_swizzle) {
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_RED:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_RED:
return GL_RED;
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_GREEN:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_GREEN:
return GL_GREEN;
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_BLUE:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_BLUE:
return GL_BLUE;
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ALPHA:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_ALPHA:
return GL_ALPHA;
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ZERO:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_ZERO:
return GL_ZERO;
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ONE:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_ONE:
return GL_ONE;
}
#endif
return 0;
}
uint32_t OpenXRFBUpdateSwapchainExtension::filter_to_vk(OpenXRViewportCompositionLayerProvider::Filter p_filter) {
uint32_t OpenXRFBUpdateSwapchainExtension::filter_to_vk(OpenXRCompositionLayerExtension::Filter p_filter) {
#ifdef XR_USE_GRAPHICS_API_VULKAN
switch (p_filter) {
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_NEAREST:
case OpenXRCompositionLayerExtension::Filter::FILTER_NEAREST:
return VK_FILTER_NEAREST;
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_LINEAR:
case OpenXRCompositionLayerExtension::Filter::FILTER_LINEAR:
return VK_FILTER_LINEAR;
case OpenXRViewportCompositionLayerProvider::Filter::FILTER_CUBIC:
case OpenXRCompositionLayerExtension::Filter::FILTER_CUBIC:
return VK_FILTER_CUBIC_EXT;
}
#endif
return 0;
}
uint32_t OpenXRFBUpdateSwapchainExtension::mipmap_mode_to_vk(OpenXRViewportCompositionLayerProvider::MipmapMode p_mipmap_mode) {
uint32_t OpenXRFBUpdateSwapchainExtension::mipmap_mode_to_vk(OpenXRCompositionLayerExtension::MipmapMode p_mipmap_mode) {
#ifdef XR_USE_GRAPHICS_API_VULKAN
switch (p_mipmap_mode) {
case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_DISABLED:
case OpenXRCompositionLayerExtension::MipmapMode::MIPMAP_MODE_DISABLED:
return VK_SAMPLER_MIPMAP_MODE_LINEAR;
case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_NEAREST:
case OpenXRCompositionLayerExtension::MipmapMode::MIPMAP_MODE_NEAREST:
return VK_SAMPLER_MIPMAP_MODE_NEAREST;
case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_LINEAR:
case OpenXRCompositionLayerExtension::MipmapMode::MIPMAP_MODE_LINEAR:
return VK_SAMPLER_MIPMAP_MODE_LINEAR;
}
#endif
return 0;
}
uint32_t OpenXRFBUpdateSwapchainExtension::wrap_to_vk(OpenXRViewportCompositionLayerProvider::Wrap p_wrap) {
uint32_t OpenXRFBUpdateSwapchainExtension::wrap_to_vk(OpenXRCompositionLayerExtension::Wrap p_wrap) {
#ifdef XR_USE_GRAPHICS_API_VULKAN
switch (p_wrap) {
case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_CLAMP_TO_BORDER:
case OpenXRCompositionLayerExtension::Wrap::WRAP_CLAMP_TO_BORDER:
return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_CLAMP_TO_EDGE:
case OpenXRCompositionLayerExtension::Wrap::WRAP_CLAMP_TO_EDGE:
return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_REPEAT:
case OpenXRCompositionLayerExtension::Wrap::WRAP_REPEAT:
return VK_SAMPLER_ADDRESS_MODE_REPEAT;
case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_MIRRORED_REPEAT:
case OpenXRCompositionLayerExtension::Wrap::WRAP_MIRRORED_REPEAT:
return VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_MIRROR_CLAMP_TO_EDGE:
case OpenXRCompositionLayerExtension::Wrap::WRAP_MIRROR_CLAMP_TO_EDGE:
return VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE;
}
#endif
return 0;
}
uint32_t OpenXRFBUpdateSwapchainExtension::swizzle_to_vk(OpenXRViewportCompositionLayerProvider::Swizzle p_swizzle) {
uint32_t OpenXRFBUpdateSwapchainExtension::swizzle_to_vk(OpenXRCompositionLayerExtension::Swizzle p_swizzle) {
#ifdef XR_USE_GRAPHICS_API_VULKAN
switch (p_swizzle) {
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_RED:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_RED:
return VK_COMPONENT_SWIZZLE_R;
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_GREEN:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_GREEN:
return VK_COMPONENT_SWIZZLE_G;
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_BLUE:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_BLUE:
return VK_COMPONENT_SWIZZLE_B;
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ALPHA:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_ALPHA:
return VK_COMPONENT_SWIZZLE_A;
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ZERO:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_ZERO:
return VK_COMPONENT_SWIZZLE_ZERO;
case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ONE:
case OpenXRCompositionLayerExtension::Swizzle::SWIZZLE_ONE:
return VK_COMPONENT_SWIZZLE_ONE;
}
#endif

16
modules/openxr/extensions/openxr_fb_update_swapchain_extension.h
View File

@ -62,7 +62,7 @@ public:
bool is_enabled() const;
bool is_android_ext_enabled() const;
void update_swapchain_state(XrSwapchain p_swapchain, const OpenXRViewportCompositionLayerProvider::SwapchainState *p_swapchain_state);
void update_swapchain_state(XrSwapchain p_swapchain, const OpenXRCompositionLayerExtension::SwapchainState *p_swapchain_state);
void update_swapchain_surface_size(XrSwapchain p_swapchain, const Size2i &p_size);
@ -76,14 +76,14 @@ private:
bool fb_swapchain_update_state_opengles_ext = false;
bool fb_swapchain_update_state_android_ext = false;
uint32_t filter_to_gl(OpenXRViewportCompositionLayerProvider::Filter p_filter, OpenXRViewportCompositionLayerProvider::MipmapMode p_mipmap_mode = OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_DISABLED);
uint32_t wrap_to_gl(OpenXRViewportCompositionLayerProvider::Wrap p_wrap);
uint32_t swizzle_to_gl(OpenXRViewportCompositionLayerProvider::Swizzle p_swizzle);
uint32_t filter_to_gl(OpenXRCompositionLayerExtension::Filter p_filter, OpenXRCompositionLayerExtension::MipmapMode p_mipmap_mode = OpenXRCompositionLayerExtension::MipmapMode::MIPMAP_MODE_DISABLED);
uint32_t wrap_to_gl(OpenXRCompositionLayerExtension::Wrap p_wrap);
uint32_t swizzle_to_gl(OpenXRCompositionLayerExtension::Swizzle p_swizzle);
uint32_t filter_to_vk(OpenXRViewportCompositionLayerProvider::Filter p_filter);
uint32_t mipmap_mode_to_vk(OpenXRViewportCompositionLayerProvider::MipmapMode p_mipmap);
uint32_t wrap_to_vk(OpenXRViewportCompositionLayerProvider::Wrap p_wrap);
uint32_t swizzle_to_vk(OpenXRViewportCompositionLayerProvider::Swizzle p_swizzle);
uint32_t filter_to_vk(OpenXRCompositionLayerExtension::Filter p_filter);
uint32_t mipmap_mode_to_vk(OpenXRCompositionLayerExtension::MipmapMode p_mipmap);
uint32_t wrap_to_vk(OpenXRCompositionLayerExtension::Wrap p_wrap);
uint32_t swizzle_to_vk(OpenXRCompositionLayerExtension::Swizzle p_swizzle);
// OpenXR API call wrappers
EXT_PROTO_XRRESULT_FUNC2(xrUpdateSwapchainFB, (XrSwapchain), swapchain, (const XrSwapchainStateBaseHeaderFB *), state);