1 files changed, 59 insertions, 8 deletions

diff --git a/servers/rendering/rendering_server_viewport.cpp b/servers/rendering/rendering_server_viewport.cpp
index 48be6ca13b..b5d8f0da40 100644
--- a/servers/rendering/rendering_server_viewport.cpp
+++ b/servers/rendering/rendering_server_viewport.cpp
@@ -40,11 +40,21 @@ static Transform2D _canvas_get_transform(RenderingServerViewport::Viewport *p_vi
 
 	float scale = 1.0;
 	if (p_viewport->canvas_map.has(p_canvas->parent)) {
-		xf = xf * p_viewport->canvas_map[p_canvas->parent].transform;
+		Transform2D c_xform = p_viewport->canvas_map[p_canvas->parent].transform;
+		if (p_viewport->snap_2d_transforms_to_pixel) {
+			c_xform.elements[2] = c_xform.elements[2].floor();
+		}
+		xf = xf * c_xform;
 		scale = p_canvas->parent_scale;
 	}
 
-	xf = xf * p_canvas_data->transform;
+	Transform2D c_xform = p_canvas_data->transform;
+
+	if (p_viewport->snap_2d_transforms_to_pixel) {
+		c_xform.elements[2] = c_xform.elements[2].floor();
+	}
+
+	xf = xf * c_xform;
 
 	if (scale != 1.0 && !RSG::canvas->disable_scale) {
 		Vector2 pivot = p_vp_size * 0.5;
@@ -115,7 +125,7 @@ void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface::
 	if ((scenario_draw_canvas_bg || can_draw_3d) && !p_viewport->render_buffers.is_valid()) {
 		//wants to draw 3D but there is no render buffer, create
 		p_viewport->render_buffers = RSG::scene_render->render_buffers_create();
-		RSG::scene_render->render_buffers_configure(p_viewport->render_buffers, p_viewport->render_target, p_viewport->size.width, p_viewport->size.height, p_viewport->msaa, p_viewport->screen_space_aa);
+		RSG::scene_render->render_buffers_configure(p_viewport->render_buffers, p_viewport->render_target, p_viewport->size.width, p_viewport->size.height, p_viewport->msaa, p_viewport->screen_space_aa, p_viewport->use_debanding);
 	}
 
 	RSG::storage->render_target_request_clear(p_viewport->render_target, bgcolor);
@@ -136,6 +146,7 @@ void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface::
 		Rect2 shadow_rect;
 
 		int light_count = 0;
+		int shadow_count = 0;
 
 		RENDER_TIMESTAMP("Cull Canvas Lights");
 		for (Map<RID, Viewport::CanvasData>::Element *E = p_viewport->canvas_map.front(); E; E = E->next()) {
@@ -221,7 +232,7 @@ void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface::
 			while (light) {
 				RENDER_TIMESTAMP("Render Shadow");
 
-				RSG::canvas_render->light_update_shadow(light->light_internal, light->xform_cache.affine_inverse(), light->item_shadow_mask, light->radius_cache / 1000.0, light->radius_cache * 1.1, occluders);
+				RSG::canvas_render->light_update_shadow(light->light_internal, shadow_count++, light->xform_cache.affine_inverse(), light->item_shadow_mask, light->radius_cache / 1000.0, light->radius_cache * 1.1, occluders);
 				light = light->shadows_next_ptr;
 			}
 
@@ -254,7 +265,7 @@ void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface::
 				ptr = ptr->filter_next_ptr;
 			}
 
-			RSG::canvas->render_canvas(p_viewport->render_target, canvas, xform, canvas_lights, lights_with_mask, clip_rect);
+			RSG::canvas->render_canvas(p_viewport->render_target, canvas, xform, canvas_lights, lights_with_mask, clip_rect, p_viewport->texture_filter, p_viewport->texture_repeat, p_viewport->snap_2d_transforms_to_pixel, p_viewport->snap_2d_vertices_to_pixel);
 			i++;
 
 			if (scenario_draw_canvas_bg && E->key().get_layer() >= scenario_canvas_max_layer) {
@@ -491,7 +502,7 @@ void RenderingServerViewport::viewport_set_size(RID p_viewport, int p_width, int
 			RSG::scene_render->free(viewport->render_buffers);
 			viewport->render_buffers = RID();
 		} else {
-			RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa);
+			RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, viewport->use_debanding);
 		}
 	}
 }
@@ -704,7 +715,7 @@ void RenderingServerViewport::viewport_set_msaa(RID p_viewport, RS::ViewportMSAA
 	}
 	viewport->msaa = p_msaa;
 	if (viewport->render_buffers.is_valid()) {
-		RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, p_msaa, viewport->screen_space_aa);
+		RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, p_msaa, viewport->screen_space_aa, viewport->use_debanding);
 	}
 }
 
@@ -717,7 +728,20 @@ void RenderingServerViewport::viewport_set_screen_space_aa(RID p_viewport, RS::V
 	}
 	viewport->screen_space_aa = p_mode;
 	if (viewport->render_buffers.is_valid()) {
-		RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, p_mode);
+		RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, p_mode, viewport->use_debanding);
+	}
+}
+
+void RenderingServerViewport::viewport_set_use_debanding(RID p_viewport, bool p_use_debanding) {
+	Viewport *viewport = viewport_owner.getornull(p_viewport);
+	ERR_FAIL_COND(!viewport);
+
+	if (viewport->use_debanding == p_use_debanding) {
+		return;
+	}
+	viewport->use_debanding = p_use_debanding;
+	if (viewport->render_buffers.is_valid()) {
+		RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, p_use_debanding);
 	}
 }
 
@@ -760,6 +784,33 @@ float RenderingServerViewport::viewport_get_measured_render_time_gpu(RID p_viewp
 	return double((viewport->time_gpu_end - viewport->time_gpu_begin) / 1000) / 1000.0;
 }
 
+void RenderingServerViewport::viewport_set_snap_2d_transforms_to_pixel(RID p_viewport, bool p_enabled) {
+	Viewport *viewport = viewport_owner.getornull(p_viewport);
+	ERR_FAIL_COND(!viewport);
+	viewport->snap_2d_transforms_to_pixel = p_enabled;
+}
+
+void RenderingServerViewport::viewport_set_snap_2d_vertices_to_pixel(RID p_viewport, bool p_enabled) {
+	Viewport *viewport = viewport_owner.getornull(p_viewport);
+	ERR_FAIL_COND(!viewport);
+	viewport->snap_2d_vertices_to_pixel = p_enabled;
+}
+
+void RenderingServerViewport::viewport_set_default_canvas_item_texture_filter(RID p_viewport, RS::CanvasItemTextureFilter p_filter) {
+	ERR_FAIL_COND_MSG(p_filter == RS::CANVAS_ITEM_TEXTURE_FILTER_DEFAULT, "Viewport does not accept DEFAULT as texture filter (it's the topmost choice already).)");
+	Viewport *viewport = viewport_owner.getornull(p_viewport);
+	ERR_FAIL_COND(!viewport);
+
+	viewport->texture_filter = p_filter;
+}
+void RenderingServerViewport::viewport_set_default_canvas_item_texture_repeat(RID p_viewport, RS::CanvasItemTextureRepeat p_repeat) {
+	ERR_FAIL_COND_MSG(p_repeat == RS::CANVAS_ITEM_TEXTURE_REPEAT_DEFAULT, "Viewport does not accept DEFAULT as texture repeat (it's the topmost choice already).)");
+	Viewport *viewport = viewport_owner.getornull(p_viewport);
+	ERR_FAIL_COND(!viewport);
+
+	viewport->texture_repeat = p_repeat;
+}
+
 bool RenderingServerViewport::free(RID p_rid) {
 	if (viewport_owner.owns(p_rid)) {
 		Viewport *viewport = viewport_owner.getornull(p_rid);