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Issue #1371 fix offscreen rendering on graphics cards that don't support luminance.

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Former-commit-id: 4c620ffc4a6df585c67b41868ec1b28dab21a7e4
This commit is contained in:
Ben Steffensmeier 2012-12-04 12:27:11 -06:00
parent 50f2d6ab93
commit 73dbed5bfc
1 changed files with 2 additions and 1 deletions
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3
cave/com.raytheon.viz.core.gl/src/com/raytheon/viz/core/gl/ext/GLOffscreenRenderingExtension.java
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@ -218,13 +218,14 @@ public class GLOffscreenRenderingExtension extends GraphicsExtension<IGLTarget>
checkedLuminance = true;
try {
renderOffscreen(image);
renderOnscreen();
} catch (VizException e) {
// assume we don't support luminance
supportsLuminance = false;
// Reconstruct image
image = constructOffscreenImage(dataType, dimensions,
parameters);
} finally {
renderOnscreen();
}
}
return image;