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Fix canvas stacking not deterministic on same layer

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Fixes #22687.
This commit is contained in:
Pedro J. Estébanez 2018-10-30 21:53:00 +01:00
parent aeddb30fa3
commit cf8976de41
8 changed files with 34 additions and 20 deletions
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7
doc/classes/VisualServer.xml
View file

@ -3613,7 +3613,7 @@
If [code]true[/code] sets the viewport active, else sets it inactive.
</description>
</method>
<method name="viewport_set_canvas_layer">
<method name="viewport_set_canvas_stacking">
<return type="void">
</return>
<argument index="0" name="viewport" type="RID">
@ -3622,8 +3622,11 @@
</argument>
<argument index="2" name="layer" type="int">
</argument>
<argument index="3" name="sublayer" type="int">
</argument>
<description>
Sets the renderlayer for a viewport's canvas.
Sets the stacking order for a viewport's canvas.
[code]layer[/code] is the actual canvas layer, while [code]sublayer[/code] specifies the stacking order of the canvas among those in the same layer.
</description>
</method>
<method name="viewport_set_canvas_transform">

10
scene/main/canvas_layer.cpp
View file

@ -35,7 +35,7 @@ void CanvasLayer::set_layer(int p_xform) {
layer = p_xform;
if (viewport.is_valid())
VisualServer::get_singleton()->viewport_set_canvas_layer(viewport, canvas, layer);
VisualServer::get_singleton()->viewport_set_canvas_stacking(viewport, canvas, layer, get_position_in_parent());
}
int CanvasLayer::get_layer() const {
@ -149,7 +149,7 @@ void CanvasLayer::_notification(int p_what) {
viewport = vp->get_viewport_rid();
VisualServer::get_singleton()->viewport_attach_canvas(viewport, canvas);
VisualServer::get_singleton()->viewport_set_canvas_layer(viewport, canvas, layer);
VisualServer::get_singleton()->viewport_set_canvas_stacking(viewport, canvas, layer, get_position_in_parent());
VisualServer::get_singleton()->viewport_set_canvas_transform(viewport, canvas, transform);
} break;
@ -159,6 +159,10 @@ void CanvasLayer::_notification(int p_what) {
viewport = RID();
} break;
case NOTIFICATION_MOVED_IN_PARENT: {
VisualServer::get_singleton()->viewport_set_canvas_stacking(viewport, canvas, layer, get_position_in_parent());
} break;
}
}
@ -201,7 +205,7 @@ void CanvasLayer::set_custom_viewport(Node *p_viewport) {
viewport = vp->get_viewport_rid();
VisualServer::get_singleton()->viewport_attach_canvas(viewport, canvas);
VisualServer::get_singleton()->viewport_set_canvas_layer(viewport, canvas, layer);
VisualServer::get_singleton()->viewport_set_canvas_stacking(viewport, canvas, layer, get_position_in_parent());
VisualServer::get_singleton()->viewport_set_canvas_transform(viewport, canvas, transform);
}
}

2
servers/visual/visual_server_raster.h
View file

@ -474,7 +474,7 @@ public:
BIND2(viewport_set_transparent_background, RID, bool)
BIND2(viewport_set_global_canvas_transform, RID, const Transform2D &)
BIND3(viewport_set_canvas_layer, RID, RID, int)
BIND4(viewport_set_canvas_stacking, RID, RID, int, int)
BIND2(viewport_set_shadow_atlas_size, RID, int)
BIND3(viewport_set_shadow_atlas_quadrant_subdivision, RID, int, int)
BIND2(viewport_set_msaa, RID, ViewportMSAA)

10
servers/visual/visual_server_viewport.cpp
View file

@ -137,7 +137,7 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
}
}
canvas_map[Viewport::CanvasKey(E->key(), E->get().layer)] = &E->get();
canvas_map[Viewport::CanvasKey(E->key(), E->get().layer, E->get().sublayer)] = &E->get();
}
if (lights_with_shadow) {
@ -176,7 +176,7 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
VSG::rasterizer->restore_render_target();
if (scenario_draw_canvas_bg && canvas_map.front() && canvas_map.front()->key().layer > scenario_canvas_max_layer) {
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) {
@ -209,7 +209,7 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E
VSG::canvas->render_canvas(canvas, xform, canvas_lights, lights_with_mask, clip_rect);
i++;
if (scenario_draw_canvas_bg && E->key().layer >= scenario_canvas_max_layer) {
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) {
@ -496,6 +496,7 @@ void VisualServerViewport::viewport_attach_canvas(RID p_viewport, RID p_canvas)
canvas->viewports.insert(p_viewport);
viewport->canvas_map[p_canvas] = Viewport::CanvasData();
viewport->canvas_map[p_canvas].layer = 0;
viewport->canvas_map[p_canvas].sublayer = 0;
viewport->canvas_map[p_canvas].canvas = canvas;
}
@ -534,13 +535,14 @@ void VisualServerViewport::viewport_set_global_canvas_transform(RID p_viewport,
viewport->global_transform = p_transform;
}
void VisualServerViewport::viewport_set_canvas_layer(RID p_viewport, RID p_canvas, int p_layer) {
void VisualServerViewport::viewport_set_canvas_stacking(RID p_viewport, RID p_canvas, int p_layer, int p_sublayer) {
Viewport *viewport = viewport_owner.getornull(p_viewport);
ERR_FAIL_COND(!viewport);
ERR_FAIL_COND(!viewport->canvas_map.has(p_canvas));
viewport->canvas_map[p_canvas].layer = p_layer;
viewport->canvas_map[p_canvas].sublayer = p_sublayer;
}
void VisualServerViewport::viewport_set_shadow_atlas_size(RID p_viewport, int p_size) {

19
servers/visual/visual_server_viewport.h
View file

@ -78,17 +78,21 @@ public:
struct CanvasKey {
int layer;
int64_t stacking;
RID canvas;
bool operator<(const CanvasKey &p_canvas) const {
if (layer == p_canvas.layer) return canvas < p_canvas.canvas;
return layer < p_canvas.layer;
if (stacking == p_canvas.stacking)
return canvas < p_canvas.canvas;
return stacking < p_canvas.stacking;
}
CanvasKey() { layer = 0; }
CanvasKey(const RID &p_canvas, int p_layer) {
CanvasKey() {
stacking = 0;
}
CanvasKey(const RID &p_canvas, int p_layer, int p_sublayer) {
canvas = p_canvas;
layer = p_layer;
stacking = ((int64_t)p_layer << 32) + p_sublayer;
}
int get_layer() const { return stacking >> 32; }
};
struct CanvasData {
@ -96,6 +100,7 @@ public:
CanvasBase *canvas;
Transform2D transform;
int layer;
int sublayer;
};
Transform2D global_transform;
@ -176,7 +181,7 @@ public:
void viewport_set_transparent_background(RID p_viewport, bool p_enabled);
void viewport_set_global_canvas_transform(RID p_viewport, const Transform2D &p_transform);
void viewport_set_canvas_layer(RID p_viewport, RID p_canvas, int p_layer);
void viewport_set_canvas_stacking(RID p_viewport, RID p_canvas, int p_layer, int p_sublayer);
void viewport_set_shadow_atlas_size(RID p_viewport, int p_size);
void viewport_set_shadow_atlas_quadrant_subdivision(RID p_viewport, int p_quadrant, int p_subdiv);

2
servers/visual/visual_server_wrap_mt.h
View file

@ -400,7 +400,7 @@ public:
FUNC2(viewport_set_transparent_background, RID, bool)
FUNC2(viewport_set_global_canvas_transform, RID, const Transform2D &)
FUNC3(viewport_set_canvas_layer, RID, RID, int)
FUNC4(viewport_set_canvas_stacking, RID, RID, int, int)
FUNC2(viewport_set_shadow_atlas_size, RID, int)
FUNC3(viewport_set_shadow_atlas_quadrant_subdivision, RID, int, int)
FUNC2(viewport_set_msaa, RID, ViewportMSAA)

2
servers/visual_server.cpp
View file

@ -1890,7 +1890,7 @@ void VisualServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("viewport_set_canvas_transform", "viewport", "canvas", "offset"), &VisualServer::viewport_set_canvas_transform);
ClassDB::bind_method(D_METHOD("viewport_set_transparent_background", "viewport", "enabled"), &VisualServer::viewport_set_transparent_background);
ClassDB::bind_method(D_METHOD("viewport_set_global_canvas_transform", "viewport", "transform"), &VisualServer::viewport_set_global_canvas_transform);
ClassDB::bind_method(D_METHOD("viewport_set_canvas_layer", "viewport", "canvas", "layer"), &VisualServer::viewport_set_canvas_layer);
ClassDB::bind_method(D_METHOD("viewport_set_canvas_stacking", "viewport", "canvas", "layer", "sublayer"), &VisualServer::viewport_set_canvas_stacking);
ClassDB::bind_method(D_METHOD("viewport_set_shadow_atlas_size", "viewport", "size"), &VisualServer::viewport_set_shadow_atlas_size);
ClassDB::bind_method(D_METHOD("viewport_set_shadow_atlas_quadrant_subdivision", "viewport", "quadrant", "subdivision"), &VisualServer::viewport_set_shadow_atlas_quadrant_subdivision);
ClassDB::bind_method(D_METHOD("viewport_set_msaa", "viewport", "msaa"), &VisualServer::viewport_set_msaa);

2
servers/visual_server.h
View file

@ -644,7 +644,7 @@ public:
virtual void viewport_set_transparent_background(RID p_viewport, bool p_enabled) = 0;
virtual void viewport_set_global_canvas_transform(RID p_viewport, const Transform2D &p_transform) = 0;
virtual void viewport_set_canvas_layer(RID p_viewport, RID p_canvas, int p_layer) = 0;
virtual void viewport_set_canvas_stacking(RID p_viewport, RID p_canvas, int p_layer, int p_sublayer) = 0;
virtual void viewport_set_shadow_atlas_size(RID p_viewport, int p_size) = 0;
virtual void viewport_set_shadow_atlas_quadrant_subdivision(RID p_viewport, int p_quadrant, int p_subdiv) = 0;