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Warn when mipmap generation falls back to CPU #2873

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Merged
riccardobl merged 2 commits into from
Jun 16, 2026
+4 −0
Merged

Warn when mipmap generation falls back to CPU #2873

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dac1cc9
Initial plan
Copilot Jun 11, 2026
a0d2f25
Print warning when mipmap generation falls back to CPU generation
Copilot Jun 11, 2026
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4 changes: 4 additions & 0 deletions jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2868,6 +2868,10 @@ private void updateTexImageData(Image img, Texture.Type type, int unit, boolean
cpuMipmapsGenerated = true;
scaleToPot = false;
img.setMipmapsGenerated(true);
logger.log(Level.WARNING,
"Texture " + img + " requires mipmaps, but the format " + img.getFormat()
+ " does not support hardware mipmap generation."
+ " Falling back to CPU mipmap generation.");
}
} catch (RuntimeException exception) {
cpuMipmapFallbackFailed = true;
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