diff options
| -rw-r--r-- | src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLDrawable.java | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLDrawable.java b/src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLDrawable.java index ee8393296..f30b2c4b8 100644 --- a/src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLDrawable.java +++ b/src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLDrawable.java @@ -77,6 +77,10 @@ public class WindowsOnscreenGLDrawable extends WindowsGLDrawable { private int profilingSwapBuffersTicks; private long profilingSwapBuffersTime; + // Workaround for problems on Intel 82855 cards + private int setPixelFormatFailCount; + private static final int MAX_SET_PIXEL_FORMAT_FAIL_COUNT = 5; + public WindowsOnscreenGLDrawable(Component component, GLCapabilities capabilities, GLCapabilitiesChooser chooser) { @@ -196,10 +200,16 @@ public class WindowsOnscreenGLDrawable extends WindowsGLDrawable { if (!pixelFormatChosen) { try { choosePixelFormat(true); + setPixelFormatFailCount = 0; } catch (RuntimeException e) { + // Workaround for problems seen on Intel 82855 cards in particular // Make it look like the lockSurface() call didn't succeed unlockSurface(); - throw e; + if (++setPixelFormatFailCount == MAX_SET_PIXEL_FORMAT_FAIL_COUNT) { + setPixelFormatFailCount = 0; + throw e; + } + return LOCK_SURFACE_NOT_READY; } } if (PROFILING) { |