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-rw-r--r--src/classes/com/sun/opengl/impl/windows/WindowsOnscreenGLDrawable.java12
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) {