Merge branch 'main' into 2025.05

1 files changed, 20 insertions, 0 deletions

diff --git a/indra/newview/lllocalbitmaps.cpp b/indra/newview/lllocalbitmaps.cpp
index 101ee215cb..e31fbb188a 100644
--- a/indra/newview/lllocalbitmaps.cpp
+++ b/indra/newview/lllocalbitmaps.cpp
@@ -38,6 +38,7 @@
 /* image compression headers. */
 #include "llimagebmp.h"
 #include "llimagetga.h"
+#include "llimagej2c.h"
 #include "llimagejpeg.h"
 #include "llimagepng.h"
 
@@ -106,6 +107,10 @@ LLLocalBitmap::LLLocalBitmap(std::string filename)
     {
         mExtension = ET_IMG_JPG;
     }
+    else if (temp_exten == "j2c" || temp_exten == "jp2")
+    {
+        mExtension = ET_IMG_J2C;
+    }
     else if (temp_exten == "png")
     {
         mExtension = ET_IMG_PNG;
@@ -354,6 +359,21 @@ bool LLLocalBitmap::decodeBitmap(LLPointer<LLImageRaw> rawimg)
             break;
         }
 
+        case ET_IMG_J2C:
+        {
+            LLPointer<LLImageJ2C> jpeg_image = new LLImageJ2C;
+            if (jpeg_image->load(mFilename))
+            {
+                jpeg_image->setDiscardLevel(0);
+                if (jpeg_image->decode(rawimg, 0.0f))
+                {
+                    rawimg->biasedScaleToPowerOfTwo(LLViewerFetchedTexture::MAX_IMAGE_SIZE_DEFAULT);
+                    decode_successful = true;
+                }
+            }
+            break;
+        }
+
         case ET_IMG_PNG:
         {
             LLPointer<LLImagePNG> png_image = new LLImagePNG;