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Improvements to VRS/Foveated rendering

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This commit is contained in:
Bastiaan Olij 2024-03-26 12:57:26 +11:00
parent 34b5e8f55c
commit 9042ddf19f
38 changed files with 708 additions and 124 deletions
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44
modules/openxr/openxr_interface.cpp
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@ -97,6 +97,16 @@ void OpenXRInterface::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_hand_interaction_supported"), &OpenXRInterface::is_hand_interaction_supported);
ClassDB::bind_method(D_METHOD("is_eye_gaze_interaction_supported"), &OpenXRInterface::is_eye_gaze_interaction_supported);
// VRS
ClassDB::bind_method(D_METHOD("get_vrs_min_radius"), &OpenXRInterface::get_vrs_min_radius);
ClassDB::bind_method(D_METHOD("set_vrs_min_radius", "radius"), &OpenXRInterface::set_vrs_min_radius);
ClassDB::bind_method(D_METHOD("get_vrs_strength"), &OpenXRInterface::get_vrs_strength);
ClassDB::bind_method(D_METHOD("set_vrs_strength", "strength"), &OpenXRInterface::set_vrs_strength);
ADD_GROUP("Vulkan VRS", "vrs_");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "vrs_min_radius", PROPERTY_HINT_RANGE, "1.0,100.0,1.0"), "set_vrs_min_radius", "get_vrs_min_radius");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "vrs_strength", PROPERTY_HINT_RANGE, "0.1,10.0,0.1"), "set_vrs_strength", "get_vrs_strength");
BIND_ENUM_CONSTANT(HAND_LEFT);
BIND_ENUM_CONSTANT(HAND_RIGHT);
BIND_ENUM_CONSTANT(HAND_MAX);
@ -872,6 +882,22 @@ Array OpenXRInterface::get_action_sets() const {
return arr;
}
float OpenXRInterface::get_vrs_min_radius() const {
return xr_vrs.get_vrs_min_radius();
}
void OpenXRInterface::set_vrs_min_radius(float p_vrs_min_radius) {
xr_vrs.set_vrs_min_radius(p_vrs_min_radius);
}
float OpenXRInterface::get_vrs_strength() const {
return xr_vrs.get_vrs_strength();
}
void OpenXRInterface::set_vrs_strength(float p_vrs_strength) {
xr_vrs.set_vrs_strength(p_vrs_strength);
}
double OpenXRInterface::get_render_target_size_multiplier() const {
if (openxr_api == nullptr) {
return 1.0;
@ -1435,6 +1461,24 @@ Vector3 OpenXRInterface::get_hand_joint_angular_velocity(Hand p_hand, HandJoints
return Vector3();
}
RID OpenXRInterface::get_vrs_texture() {
if (!openxr_api) {
return RID();
}
PackedVector2Array eye_foci;
Size2 target_size = get_render_target_size();
real_t aspect_ratio = target_size.x / target_size.y;
uint32_t view_count = get_view_count();
for (uint32_t v = 0; v < view_count; v++) {
eye_foci.push_back(openxr_api->get_eye_focus(v, aspect_ratio));
}
return xr_vrs.make_vrs_texture(target_size, eye_foci);
}
OpenXRInterface::OpenXRInterface() {
openxr_api = OpenXRAPI::get_singleton();
if (openxr_api) {