feat(web): add compositor execution authoring

blender-5.2.0/source/blender/web_engine/web_engine_api.cpp

@@ -1592,7 +1592,7 @@ EMSCRIPTEN_KEEPALIVE int web_engine_apply_command(const int handle,
              type == "insertGreasePencilFrame" || type == "removeGreasePencilFrame" ||
              type == "setGreasePencilStrokes" || type == "setVertexColors" ||
              type == "setVertexWeights" || type == "setCameraProperties" || type == "setLightProperties" ||
-             type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" || type == "setSceneBorderSettings" || type == "setSceneSimplifySettings" || type == "setSceneColorManagement" || type == "setSceneImageFormat" || type == "setSceneMotionBlur" || type == "setSceneHairSettings" ||
+             type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" || type == "setSceneBorderSettings" || type == "setSceneSimplifySettings" || type == "setSceneColorManagement" || type == "setSceneImageFormat" || type == "setSceneMotionBlur" || type == "setSceneHairSettings" || type == "setSceneCompositorSettings" ||
              type == "setSculptMeshAttributes" ||
              type == "sculptStroke") {
       if (!engine->authoritative_commands || engine->authoritative_main == nullptr) {
@@ -2196,7 +2196,7 @@ EMSCRIPTEN_KEEPALIVE int web_engine_apply_command(const int handle,
             command.value("normalize", false), command.value("limit", 0u), command.value("mirror", false),
             command.value("mirrorAxis", 0), command.value("mirrorTolerance", 1e-4f), main_error);
       }
-      else if (type == "setCameraProperties" || type == "setLightProperties" || type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" || type == "setSceneBorderSettings" || type == "setSceneSimplifySettings" || type == "setSceneColorManagement" || type == "setSceneImageFormat" || type == "setSceneMotionBlur" || type == "setSceneHairSettings")
+      else if (type == "setCameraProperties" || type == "setLightProperties" || type == "setWorldProperties" || type == "setSceneProperties" || type == "setSceneRenderSettings" || type == "setSceneAudioSettings" || type == "setSceneUnitSettings" || type == "setSceneTimelineSettings" || type == "setScenePipelineSettings" || type == "setSceneBindings" || type == "setSceneViewLayerSettings" || type == "setSceneCollectionSettings" || type == "setSceneBorderSettings" || type == "setSceneSimplifySettings" || type == "setSceneColorManagement" || type == "setSceneImageFormat" || type == "setSceneMotionBlur" || type == "setSceneHairSettings" || type == "setSceneCompositorSettings")
       {
         const json properties = command.value("properties", json::object());
         if (type == "setSceneProperties") {
@@ -2275,6 +2275,11 @@ EMSCRIPTEN_KEEPALIVE int web_engine_apply_command(const int handle,
               engine->authoritative_main, command.value("dataId", "").c_str(),
               properties.dump().c_str(), main_error);
         }
+        else if (type == "setSceneCompositorSettings") {
+          applied = web_engine_blend_main_set_scene_compositor_settings(
+              engine->authoritative_main, command.value("dataId", "").c_str(),
+              properties.dump().c_str(), main_error);
+        }
         else {
           applied = web_engine_blend_main_set_render_properties(
               engine->authoritative_main, command.value("dataId", "").c_str(),

blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp

@@ -5276,6 +5276,11 @@ json scene_ir_from_blend(const ParsedBlend &blend,
                                         {"position", read_integer(*blend.sdna, *render, "motion_blur_position").value_or(SCE_MB_CENTER)}};
         scene["hairSettings"] = {{"type", read_integer(*blend.sdna, *render, "hair_type").value_or(SCE_HAIR_SHAPE_STRAND)},
                                   {"subdivisions", read_integer(*blend.sdna, *render, "hair_subdiv").value_or(0)}};
+        scene["compositorSettings"] = {{"device", read_integer(*blend.sdna, *render, "compositor_device").value_or(SCE_COMPOSITOR_DEVICE_GPU)},
+                                        {"precision", read_integer(*blend.sdna, *render, "compositor_precision").value_or(SCE_COMPOSITOR_PRECISION_AUTO)},
+                                        {"denoiseDevice", read_integer(*blend.sdna, *render, "compositor_denoise_device").value_or(SCE_COMPOSITOR_DENOISE_DEVICE_AUTO)},
+                                        {"previewQuality", read_integer(*blend.sdna, *render, "compositor_denoise_preview_quality").value_or(SCE_COMPOSITOR_DENOISE_BALANCED)},
+                                        {"finalQuality", read_integer(*blend.sdna, *render, "compositor_denoise_final_quality").value_or(SCE_COMPOSITOR_DENOISE_HIGH)}};
         scene["timelineSettings"] = {{"fps", read_integer(*blend.sdna, *render, "frs_sec").value_or(24)},
                                       {"fpsBase", read_float(*blend.sdna, *render, "frs_sec_base").value_or(1.0f)},
                                       {"frameStep", read_integer(*blend.sdna, *render, "frame_step").value_or(1)},

blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp

@@ -10,6 +10,7 @@
 #include <new>
 #include <string_view>
 #include <tuple>
+#include <type_traits>
 #include <unordered_map>
 #include <unordered_set>
 
@@ -6495,6 +6496,30 @@ bool web_engine_blend_main_set_scene_hair_settings(WebBlendMainState *state,
   return true;
 }
 
+bool web_engine_blend_main_set_scene_compositor_settings(WebBlendMainState *state,
+                                                          const char *target_id,
+                                                          const char *properties_json,
+                                                          std::string &error)
+{
+  if (state == nullptr || state->main == nullptr || target_id == nullptr || properties_json == nullptr) { error = "RENDER_PROPERTY_INVALID: scene compositor target is missing"; return false; }
+  Scene *scene = find_scene(state->main, target_id);
+  if (scene == nullptr || scene->id.lib != nullptr) { error = "LINKED_DATA_MUTATION_BLOCKED: Scene is not editable"; return false; }
+  const json properties = json::parse(properties_json, nullptr, false);
+  if (!properties.is_object() || properties.empty()) { error = "RENDER_PROPERTY_INVALID: scene compositor settings must be a non-empty object"; return false; }
+  const std::unordered_set<std::string> allowed = {"device", "precision", "denoiseDevice", "previewQuality", "finalQuality"};
+  for (const auto &[key, value] : properties.items()) { (void)value; if (!allowed.contains(key)) { error = "RENDER_PROPERTY_INVALID: unsupported compositor property " + key; return false; } }
+  auto read_enum = [&](const char *key, int minimum, int maximum, auto &target) {
+    if (!properties.contains(key)) return true;
+    if (!properties[key].is_number_integer()) { error = std::string("RENDER_PROPERTY_INVALID: ") + key + " must be an integer"; return false; }
+    const int value = properties[key].get<int>();
+    if (value < minimum || value > maximum) { error = std::string("RENDER_PROPERTY_INVALID: ") + key + " is outside the bounded enum range"; return false; }
+    target = static_cast<std::remove_reference_t<decltype(target)>>(value); return true;
+  };
+  if (!read_enum("device", 0, 1, scene->r.compositor_device) || !read_enum("precision", 0, 1, scene->r.compositor_precision) || !read_enum("denoiseDevice", 0, 2, scene->r.compositor_denoise_device) || !read_enum("previewQuality", 0, 2, scene->r.compositor_denoise_preview_quality) || !read_enum("finalQuality", 0, 2, scene->r.compositor_denoise_final_quality)) return false;
+  scene->id.recalc |= ID_RECALC_PARAMETERS;
+  return true;
+}
+
 bool web_engine_blend_main_write(WebBlendMainState *state,
                                  std::vector<uint8_t> &bytes,
                                  std::string &error)

blender-5.2.0/source/blender/web_engine/web_engine_main_state.h

@@ -579,6 +579,10 @@ bool web_engine_blend_main_set_scene_hair_settings(WebBlendMainState *state,
                                                     const char *target_id,
                                                     const char *properties_json,
                                                     std::string &error);
+bool web_engine_blend_main_set_scene_compositor_settings(WebBlendMainState *state,
+                                                          const char *target_id,
+                                                          const char *properties_json,
+                                                          std::string &error);
 bool web_engine_blend_main_write(WebBlendMainState *state,
                                  std::vector<uint8_t> &bytes,
                                  std::string &error);