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Mac OS X: Add error handling to gamma functions

This commit is contained in:
Elias Naur 2004-11-16 14:23:28 +00:00
parent cea73a6b85
commit 4ce552b44b
1 changed files with 4 additions and 1 deletions
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5
src/native/macosx/org_lwjgl_opengl_Display.m
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@ -169,7 +169,10 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_MacOSXDisplay_restoreGamma(JNIEnv *
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_MacOSXDisplay_setGammaRamp(JNIEnv *env, jobject this, jobject gamma_buffer) {
const CGGammaValue *values = (*env)->GetDirectBufferAddress(env, gamma_buffer);
CGTableCount table_size = (*env)->GetDirectBufferCapacity(env, gamma_buffer);
CGSetDisplayTransferByTable(kCGDirectMainDisplay, table_size, values, values, values);
CGDisplayErr err = CGSetDisplayTransferByTable(kCGDirectMainDisplay, table_size, values, values, values);
if (err != CGDisplayNoErr) {
throwException(env, "Could not set display gamma");
}
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_MacOSXDisplay_hideUI(JNIEnv *env, jobject this, jboolean hide) {