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Add option to have viewport render into supplied texture

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This commit is contained in:
Bastiaan Olij
2019-03-31 00:03:49 +11:00
parent cc349336e7
commit 8349d4fbd9
19 changed files with 340 additions and 38 deletions
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49
servers/visual/visual_server_viewport.cpp
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@@ -62,6 +62,16 @@ static Transform2D _canvas_get_transform(VisualServerViewport::Viewport *p_viewp
return xf;
}
void VisualServerViewport::_draw_3d(Viewport *p_viewport, ARVRInterface::Eyes p_eye) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
}
}
void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::Eyes p_eye) {
/* Camera should always be BEFORE any other 3D */
@@ -89,13 +99,7 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
}
if (!scenario_draw_canvas_bg && can_draw_3d) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
}
_draw_3d(p_viewport, p_eye);
}
if (!p_viewport->hide_canvas) {
@@ -201,17 +205,13 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
//VSG::canvas_render->reset_canvas();
}
VSG::rasterizer->restore_render_target();
VSG::rasterizer->restore_render_target(!scenario_draw_canvas_bg && can_draw_3d);
if (scenario_draw_canvas_bg && canvas_map.front() && canvas_map.front()->key().get_layer() > scenario_canvas_max_layer) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (!can_draw_3d) {
VSG::scene->render_empty_scene(p_viewport->scenario, p_viewport->shadow_atlas);
} else if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
_draw_3d(p_viewport, p_eye);
}
scenario_draw_canvas_bg = false;
}
@@ -237,14 +237,10 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
i++;
if (scenario_draw_canvas_bg && E->key().get_layer() >= scenario_canvas_max_layer) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (!can_draw_3d) {
VSG::scene->render_empty_scene(p_viewport->scenario, p_viewport->shadow_atlas);
} else if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
_draw_3d(p_viewport, p_eye);
}
scenario_draw_canvas_bg = false;
@@ -252,14 +248,10 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
}
if (scenario_draw_canvas_bg) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (!can_draw_3d) {
VSG::scene->render_empty_scene(p_viewport->scenario, p_viewport->shadow_atlas);
} else if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
_draw_3d(p_viewport, p_eye);
}
scenario_draw_canvas_bg = false;
@@ -308,12 +300,22 @@ void VisualServerViewport::draw_viewports() {
// render mono or left eye first
ARVRInterface::Eyes leftOrMono = arvr_interface->is_stereo() ? ARVRInterface::EYE_LEFT : ARVRInterface::EYE_MONO;
// check for an external texture destination for our left eye/mono
VSG::storage->render_target_set_external_texture(vp->render_target, arvr_interface->get_external_texture_for_eye(leftOrMono));
// set our render target as current
VSG::rasterizer->set_current_render_target(vp->render_target);
// and draw left eye/mono
_draw_viewport(vp, leftOrMono);
arvr_interface->commit_for_eye(leftOrMono, vp->render_target, vp->viewport_to_screen_rect);
// render right eye
if (leftOrMono == ARVRInterface::EYE_LEFT) {
// check for an external texture destination for our right eye
VSG::storage->render_target_set_external_texture(vp->render_target, arvr_interface->get_external_texture_for_eye(ARVRInterface::EYE_RIGHT));
// commit for eye may have changed the render target
VSG::rasterizer->set_current_render_target(vp->render_target);
@@ -324,6 +326,7 @@ void VisualServerViewport::draw_viewports() {
// and for our frame timing, mark when we've finished committing our eyes
ARVRServer::get_singleton()->_mark_commit();
} else {
VSG::storage->render_target_set_external_texture(vp->render_target, 0);
VSG::rasterizer->set_current_render_target(vp->render_target);
VSG::scene_render->set_debug_draw_mode(vp->debug_draw);