source/blender/render/hydra/camera.cc

@@ -5,8 +5,8 @@
 #include "DNA_screen_types.h"
 #include "DNA_view3d_types.h"
 
-#include "scene_delegate/object.h"
 #include "camera.h"
+#include "scene_delegate/object.h"
 
 namespace blender::render::hydra {
 

source/blender/render/hydra/scene_delegate/blender_scene_delegate.cc

@@ -190,7 +190,7 @@ pxr::SdfPath BlenderSceneDelegate::prim_id(ID *id, const char *prefix) const
 {
   /* Making id of object in form like <prefix>_<pointer in 16 hex digits format> */
   char str[32];
-  snprintf(str, 32, "%s_%016llx", prefix, (uint64_t)id);
+  snprintf(str, 32, "%s_%016llx", prefix, (uintptr_t)id);
   return GetDelegateID().AppendElementString(str);
 }
 

source/blender/render/hydra/scene_delegate/image.cc

@@ -6,6 +6,7 @@
 #include "BKE_appdir.h"
 #include "BKE_image.h"
 #include "BKE_image_save.h"
+#include "BLI_fileops.h"
 #include "BLI_path_util.h"
 #include "BLI_string.h"
 
@@ -17,48 +18,63 @@
 
 namespace blender::render::hydra {
 
+static std::string cache_image_file(Image *image,
+                                    BlenderSceneDelegate *scene_delegate,
+                                    ImageUser *iuser,
+                                    bool check_exist)
+{
+  std::string file_path(FILE_MAX, 0);
+  char file_name[32];
+  snprintf(file_name, 32, "img_%016llx.hdr", (uintptr_t)image);
+  BLI_path_join(file_path.data(),
+                file_path.capacity(),
+                BKE_tempdir_session(),
+                "hydra_image_cache",
+                file_name);
+
+  if (check_exist && BLI_exists(file_path.c_str())) {
+    return file_path;
+  }
+
+  Main *main = CTX_data_main(scene_delegate->context);
+  ImageSaveOptions opts;
+  opts.im_format.imtype = R_IMF_IMTYPE_RADHDR;
+
+  if (BKE_image_save_options_init(&opts, main, scene_delegate->scene, image, iuser, true, false)) {
+    STRNCPY(opts.filepath, file_path.c_str());
+    ReportList reports;
+    if (!BKE_image_save(&reports, main, image, iuser, &opts)) {
+      file_path = "";
+    };
+  }
+  BKE_image_save_options_free(&opts);
+
+  CLOG_INFO(LOG_RENDER_HYDRA_SCENE, 2, "%s -> %s", image->id.name, file_path.c_str());
+  return file_path;
+}
+
 std::string cache_or_get_image_file(Image *image,
                                     BlenderSceneDelegate *scene_delegate,
                                     ImageUser *iuser)
 {
-  CLOG_INFO(LOG_RENDER_HYDRA_SCENE, 2, "%s", image->id.name);
-
-  std::string image_path(FILE_MAX, 0);
+  std::string file_path(FILE_MAX, 0);
+  if (image->source == IMA_SRC_GENERATED) {
+    file_path = cache_image_file(image, scene_delegate, iuser, false);
+  }
+  else if (BKE_image_has_packedfile(image)) {
+    file_path = cache_image_file(image, scene_delegate, iuser, true);
+  }
+  else {
     Main *main = CTX_data_main(scene_delegate->context);
-  if (pxr::HioImageRegistry::GetInstance().IsSupportedImageFile(image->filepath)) {
-    BKE_image_user_file_path_ex(main, iuser, image, image_path.data(), false, true);
-    return image_path;
+    BKE_image_user_file_path_ex(main, iuser, image, file_path.data(), false, true);
+
+    if (!pxr::HioImageRegistry::GetInstance().IsSupportedImageFile(file_path)) {
+      file_path = cache_image_file(image, scene_delegate, iuser, true);
+    }
   }
 
-  ImageSaveOptions opts;
-  opts.im_format.imtype = R_IMF_IMTYPE_RADHDR;
-
-  if (!BKE_image_save_options_init(
-          &opts, main, scene_delegate->scene, image, iuser, true, false)) {
-    BKE_image_save_options_free(&opts);
-    return "";
-  }
-
-  char image_name[32];
-  snprintf(image_name, 32, "img_%016llx.hdr", (uint64_t)image);
-
-  BLI_path_join(image_path.data(),
-                image_path.capacity(),
-                BKE_tempdir_session(),
-                "hydra_image_cache",
-                image_name);
-  STRNCPY(opts.filepath, image_path.c_str());
-
-  ReportList reports;
-  if (!BKE_image_save(&reports, main, image, iuser, &opts)) {
-    BKE_image_save_options_free(&opts);
-    return "";
-  };
-
-  BKE_image_save_options_free(&opts);
-
-  CLOG_INFO(LOG_RENDER_HYDRA_SCENE, 2, "%s: cached=%s", image->id.name, image_path.c_str());
-  return image_path;
+  CLOG_INFO(LOG_RENDER_HYDRA_SCENE, 2, "%s -> %s", image->id.name, file_path.c_str());
+  return file_path;
 }
 
 }  // namespace blender::render::hydra