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Improve XRInterface hooks into rendering

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This commit is contained in:
Bastiaan Olij
2022-01-26 12:25:20 +11:00
parent b25c7fef04
commit 98e5cd24db
14 changed files with 161 additions and 91 deletions
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36
servers/xr/xr_interface_extension.cpp
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@@ -52,9 +52,12 @@ void XRInterfaceExtension::_bind_methods() {
GDVIRTUAL_BIND(_get_transform_for_view, "view", "cam_transform");
GDVIRTUAL_BIND(_get_projection_for_view, "view", "aspect", "z_near", "z_far");
GDVIRTUAL_BIND(_commit_views, "render_target", "screen_rect");
GDVIRTUAL_BIND(_process);
GDVIRTUAL_BIND(_pre_render);
GDVIRTUAL_BIND(_pre_draw_viewport, "render_target");
GDVIRTUAL_BIND(_post_draw_viewport, "render_target", "screen_rect");
GDVIRTUAL_BIND(_end_frame);
GDVIRTUAL_BIND(_notification, "what");
/** input and output **/
@@ -274,7 +277,7 @@ CameraMatrix XRInterfaceExtension::get_projection_for_view(uint32_t p_view, doub
void XRInterfaceExtension::add_blit(RID p_render_target, Rect2 p_src_rect, Rect2i p_dst_rect, bool p_use_layer, uint32_t p_layer, bool p_apply_lens_distortion, Vector2 p_eye_center, double p_k1, double p_k2, double p_upscale, double p_aspect_ratio) {
BlitToScreen blit;
ERR_FAIL_COND_MSG(!can_add_blits, "add_blit can only be called from an XR plugin from within _commit_views!");
ERR_FAIL_COND_MSG(!can_add_blits, "add_blit can only be called from an XR plugin from within _post_draw_viewport!");
blit.render_target = p_render_target;
blit.src_rect = p_src_rect;
@@ -293,12 +296,31 @@ void XRInterfaceExtension::add_blit(RID p_render_target, Rect2 p_src_rect, Rect2
blits.push_back(blit);
}
Vector<BlitToScreen> XRInterfaceExtension::commit_views(RID p_render_target, const Rect2 &p_screen_rect) {
void XRInterfaceExtension::process() {
GDVIRTUAL_CALL(_process);
}
void XRInterfaceExtension::pre_render() {
GDVIRTUAL_CALL(_pre_render);
}
bool XRInterfaceExtension::pre_draw_viewport(RID p_render_target) {
bool do_render = true;
if (GDVIRTUAL_CALL(_pre_draw_viewport, p_render_target, do_render)) {
return do_render;
} else {
// if not implemented we're returning true
return true;
}
}
Vector<BlitToScreen> XRInterfaceExtension::post_draw_viewport(RID p_render_target, const Rect2 &p_screen_rect) {
// This is just so our XR plugin can add blits...
blits.clear();
can_add_blits = true;
if (GDVIRTUAL_CALL(_commit_views, p_render_target, p_screen_rect)) {
if (GDVIRTUAL_CALL(_post_draw_viewport, p_render_target, p_screen_rect)) {
return blits;
}
@@ -306,8 +328,8 @@ Vector<BlitToScreen> XRInterfaceExtension::commit_views(RID p_render_target, con
return blits;
}
void XRInterfaceExtension::process() {
GDVIRTUAL_CALL(_process);
void XRInterfaceExtension::end_frame() {
GDVIRTUAL_CALL(_end_frame);
}
void XRInterfaceExtension::notification(int p_what) {