Merge tag 'Second_Life_Release#01823996-2025.08' into 2025.08

1 files changed, 6 insertions, 0 deletions

diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 9ff483b92b..bc80bd9556 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -1152,6 +1152,8 @@ void sub_image_lines(U32 target, S32 miplevel, S32 x_offset, S32 y_offset, S32 w
         // full width texture, do 32 lines at a time
         for (U32 y_pos = y_offset; y_pos < y_offset_end; y_pos += batch_size)
         {
+            // If this keeps crashing, pass down data_size, looks like it is using
+            // imageraw->getData(); for data, but goes way over allocated size limit
             glTexSubImage2D(target, miplevel, x_offset, y_pos, width, batch_size, pixformat, pixtype, src);
             src += line_width * batch_size;
         }
@@ -1161,6 +1163,8 @@ void sub_image_lines(U32 target, S32 miplevel, S32 x_offset, S32 y_offset, S32 w
         // partial width or strange height
         for (U32 y_pos = y_offset; y_pos < y_offset_end; y_pos += 1)
         {
+            // If this keeps crashing, pass down data_size, looks like it is using
+            // imageraw->getData(); for data, but goes way over allocated size limit
             glTexSubImage2D(target, miplevel, x_offset, y_pos, width, 1, pixformat, pixtype, src);
             src += line_width;
         }
@@ -1635,6 +1639,7 @@ bool LLImageGL::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S
         llassert(mCurrentDiscardLevel >= 0);
         discard_level = mCurrentDiscardLevel;
     }
+    discard_level = llmin(discard_level, MAX_DISCARD_LEVEL);
 
     // Actual image width/height = raw image width/height * 2^discard_level
     S32 raw_w = imageraw->getWidth() ;
@@ -1741,6 +1746,7 @@ bool LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, bool data_
         discard_level = mCurrentDiscardLevel;
     }
     discard_level = llclamp(discard_level, 0, (S32)mMaxDiscardLevel);
+    discard_level = llmin(discard_level, MAX_DISCARD_LEVEL);
 
     if (main_thread // <--- always force creation of new_texname when not on main thread ...
         && !defer_copy // <--- ... or defer copy is set