vk: fix generateMipmaps level (#8495)

The level counting was off by one. FIXES=400710879
2025-03-12 14:47:52 -07:00
parent 5f730ac173
commit 60640be5e8
1 changed files with 1 additions and 2 deletions
--- a/filament/backend/src/vulkan/VulkanDriver.cpp
+++ b/filament/backend/src/vulkan/VulkanDriver.cpp
@@ -1266,10 +1266,9 @@ void VulkanDriver::generateMipmaps(Handle<HwTexture> th) {
            mBlitter.blit(VK_FILTER_LINEAR, dst, dstOffsets, src, srcOffsets);
        }

-        level++;
        srcw = dstw;
        srch = dsth;
-    } while ((srcw > 1 || srch > 1) && level < t->levels);
+    } while ((srcw > 1 || srch > 1) && ++level < t->levels - 1);
 }

 void VulkanDriver::compilePrograms(CompilerPriorityQueue priority,