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Diffstat (limited to 'modules/openxr/openxr_api.cpp')
-rw-r--r--modules/openxr/openxr_api.cpp58
1 files changed, 47 insertions, 11 deletions
diff --git a/modules/openxr/openxr_api.cpp b/modules/openxr/openxr_api.cpp
index 498e947a9d..59d3865acd 100644
--- a/modules/openxr/openxr_api.cpp
+++ b/modules/openxr/openxr_api.cpp
@@ -45,10 +45,39 @@
#include "extensions/openxr_android_extension.h"
#endif
+// We need to have all the graphics API defines before the Vulkan or OpenGL
+// extensions are included, otherwise we'll only get one graphics API.
+#ifdef VULKAN_ENABLED
+#define XR_USE_GRAPHICS_API_VULKAN
+#endif
+#ifdef GLES3_ENABLED
+#ifdef ANDROID_ENABLED
+#define XR_USE_GRAPHICS_API_OPENGL_ES
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES3/gl3.h>
+#include <GLES3/gl3ext.h>
+#else
+#define XR_USE_GRAPHICS_API_OPENGL
+#endif // ANDROID_ENABLED
+#ifdef X11_ENABLED
+#include OPENGL_INCLUDE_H
+#define GL_GLEXT_PROTOTYPES 1
+#define GL3_PROTOTYPES 1
+#include "thirdparty/glad/glad/gl.h"
+#include "thirdparty/glad/glad/glx.h"
+#include <X11/Xlib.h>
+#endif // X11_ENABLED
+#endif // GLES_ENABLED
+
#ifdef VULKAN_ENABLED
#include "extensions/openxr_vulkan_extension.h"
#endif
+#ifdef GLES3_ENABLED
+#include "extensions/openxr_opengl_extension.h"
+#endif
+
#include "extensions/openxr_composition_layer_depth_extension.h"
#include "extensions/openxr_fb_display_refresh_rate_extension.h"
#include "extensions/openxr_fb_passthrough_extension_wrapper.h"
@@ -269,9 +298,17 @@ bool OpenXRAPI::create_instance() {
XR_CURRENT_API_VERSION // apiVersion
};
+ void *next_pointer = nullptr;
+ for (OpenXRExtensionWrapper *wrapper : registered_extension_wrappers) {
+ void *np = wrapper->set_instance_create_info_and_get_next_pointer(next_pointer);
+ if (np != nullptr) {
+ next_pointer = np;
+ }
+ }
+
XrInstanceCreateInfo instance_create_info = {
XR_TYPE_INSTANCE_CREATE_INFO, // type
- nullptr, // next
+ next_pointer, // next
0, // createFlags
application_info, // applicationInfo
0, // enabledApiLayerCount, need to find out if we need support for this?
@@ -444,12 +481,12 @@ bool OpenXRAPI::load_supported_view_configuration_views(XrViewConfigurationType
for (uint32_t i = 0; i < view_count; i++) {
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);
+ print_verbose(String(" - width: ") + itos(view_configuration_views[i].maxImageRectWidth));
+ print_verbose(String(" - height: ") + itos(view_configuration_views[i].maxImageRectHeight));
+ print_verbose(String(" - sample count: ") + itos(view_configuration_views[i].maxSwapchainSampleCount));
+ print_verbose(String(" - recommended render width: ") + itos(view_configuration_views[i].recommendedImageRectWidth));
+ print_verbose(String(" - recommended render height: ") + itos(view_configuration_views[i].recommendedImageRectHeight));
+ print_verbose(String(" - recommended render sample count: ") + itos(view_configuration_views[i].recommendedSwapchainSampleCount));
}
return true;
@@ -691,7 +728,7 @@ bool OpenXRAPI::create_swapchains() {
print_verbose(String("Using color swap chain format:") + get_swapchain_format_name(swapchain_format_to_use));
}
- 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)) {
+ if (!create_swapchain(XR_SWAPCHAIN_USAGE_SAMPLED_BIT | XR_SWAPCHAIN_USAGE_COLOR_ATTACHMENT_BIT | XR_SWAPCHAIN_USAGE_MUTABLE_FORMAT_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;
}
}
@@ -1142,9 +1179,8 @@ bool OpenXRAPI::initialize(const String &p_rendering_driver) {
#endif
} else if (p_rendering_driver == "opengl3") {
#ifdef GLES3_ENABLED
- // graphics_extension = memnew(OpenXROpenGLExtension(this));
- // register_extension_wrapper(graphics_extension);
- ERR_FAIL_V_MSG(false, "OpenXR: OpenGL is not supported at this time.");
+ graphics_extension = memnew(OpenXROpenGLExtension(this));
+ register_extension_wrapper(graphics_extension);
#else
// shouldn't be possible...
ERR_FAIL_V(false);