Fix #123794: Crash when UDIMs have gray and color tiles

2024-06-27 19:14:48 +02:00
parent b2f8f5a491
commit 095e78bd28
1 changed files with 2 additions and 1 deletions
--- a/source/blender/blenkernel/intern/image_gpu.cc
+++ b/source/blender/blenkernel/intern/image_gpu.cc
@@ -225,6 +225,7 @@ static GPUTexture *gpu_texture_create_tile_array(Image *ima, ImBuf *main_ibuf)
    ImBuf *ibuf = BKE_image_acquire_ibuf(ima, &iuser, nullptr);

    if (ibuf) {
+      const bool tile_use_grayscale = ibuf->planes <= 8;
      const bool store_premultiplied = BKE_image_has_gpu_texture_premultiplied_alpha(ima, ibuf);
      IMB_update_gpu_texture_sub(tex,
                                 ibuf,
@@ -232,7 +233,7 @@ static GPUTexture *gpu_texture_create_tile_array(Image *ima, ImBuf *main_ibuf)
                                 tilelayer,
                                 UNPACK2(tilesize),
                                 use_high_bitdepth,
-                                 use_grayscale,
+                                 tile_use_grayscale,
                                 store_premultiplied);
    }