1 files changed, 71 insertions, 2 deletions

diff --git a/source/blender/nodes/composite/nodes/node_composite_bilateralblur.cc b/source/blender/nodes/composite/nodes/node_composite_bilateralblur.cc
index ad4a1f701d6..ac9a6c89aa4 100644
--- a/source/blender/nodes/composite/nodes/node_composite_bilateralblur.cc
+++ b/source/blender/nodes/composite/nodes/node_composite_bilateralblur.cc
@@ -5,19 +5,32 @@
  * \ingroup cmpnodes
  */
 
+#include "BLI_math_base.hh"
+
 #include "UI_interface.h"
 #include "UI_resources.h"
 
+#include "GPU_shader.h"
+
+#include "COM_node_operation.hh"
+#include "COM_utilities.hh"
+
 #include "node_composite_util.hh"
 
 /* **************** BILATERALBLUR ******************** */
 
 namespace blender::nodes::node_composite_bilateralblur_cc {
 
+NODE_STORAGE_FUNCS(NodeBilateralBlurData)
+
 static void cmp_node_bilateralblur_declare(NodeDeclarationBuilder &b)
 {
-  b.add_input<decl::Color>(N_("Image")).default_value({1.0f, 1.0f, 1.0f, 1.0f});
-  b.add_input<decl::Color>(N_("Determinator")).default_value({1.0f, 1.0f, 1.0f, 1.0f});
+  b.add_input<decl::Color>(N_("Image"))
+      .default_value({1.0f, 1.0f, 1.0f, 1.0f})
+      .compositor_domain_priority(0);
+  b.add_input<decl::Color>(N_("Determinator"))
+      .default_value({1.0f, 1.0f, 1.0f, 1.0f})
+      .compositor_domain_priority(1);
   b.add_output<decl::Color>(N_("Image"));
 }
 
@@ -42,6 +55,61 @@ static void node_composit_buts_bilateralblur(uiLayout *layout,
   uiItemR(col, ptr, "sigma_space", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
 }
 
+using namespace blender::realtime_compositor;
+
+class BilateralBlurOperation : public NodeOperation {
+ public:
+  using NodeOperation::NodeOperation;
+
+  void execute() override
+  {
+    const Result &input_image = get_input("Image");
+    /* Single value inputs can't be blurred and are returned as is. */
+    if (input_image.is_single_value()) {
+      get_input("Image").pass_through(get_result("Image"));
+      return;
+    }
+
+    GPUShader *shader = shader_manager().get("compositor_bilateral_blur");
+    GPU_shader_bind(shader);
+
+    GPU_shader_uniform_1i(shader, "radius", get_blur_radius());
+    GPU_shader_uniform_1f(shader, "threshold", get_threshold());
+
+    input_image.bind_as_texture(shader, "input_tx");
+
+    const Result &determinator_image = get_input("Determinator");
+    determinator_image.bind_as_texture(shader, "determinator_tx");
+
+    const Domain domain = compute_domain();
+    Result &output_image = get_result("Image");
+    output_image.allocate_texture(domain);
+    output_image.bind_as_image(shader, "output_img");
+
+    compute_dispatch_threads_at_least(shader, domain.size);
+
+    GPU_shader_unbind();
+    output_image.unbind_as_image();
+    input_image.unbind_as_texture();
+    determinator_image.unbind_as_texture();
+  }
+
+  int get_blur_radius()
+  {
+    return math::ceil(node_storage(bnode()).iter + node_storage(bnode()).sigma_space);
+  }
+
+  float get_threshold()
+  {
+    return node_storage(bnode()).sigma_color;
+  }
+};
+
+static NodeOperation *get_compositor_operation(Context &context, DNode node)
+{
+  return new BilateralBlurOperation(context, node);
+}
+
 }  // namespace blender::nodes::node_composite_bilateralblur_cc
 
 void register_node_type_cmp_bilateralblur()
@@ -56,6 +124,7 @@ void register_node_type_cmp_bilateralblur()
   node_type_init(&ntype, file_ns::node_composit_init_bilateralblur);
   node_type_storage(
       &ntype, "NodeBilateralBlurData", node_free_standard_storage, node_copy_standard_storage);
+  ntype.get_compositor_operation = file_ns::get_compositor_operation;
 
   nodeRegisterType(&ntype);
 }