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8081886: CGGlyphImages.m no longer builds with x code 4.x

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Reviewed-by: bae, serb
This commit is contained in:
Phil Race 2015-06-03 17:58:00 -07:00
parent 44033ae9bd
commit e759595d51
1 changed files with 2 additions and 1 deletions
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3
jdk/src/java.desktop/macosx/native/libawt_lwawt/font/CGGlyphImages.m
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@ -203,6 +203,7 @@ static inline UInt8* getReverseGammaLut() {
if (reverseGamma == 0) {
// initialize gamma lut
double gamma;
int i;
const char* pGammaEnv = getenv("J2D_LCD_REVERSE_GAMMA");
if (pGammaEnv != NULL) {
reverseGamma = atol(pGammaEnv);
@ -213,7 +214,7 @@ static inline UInt8* getReverseGammaLut() {
}
gamma = 100.0 / reverseGamma;
for (int i = 0; i < 256; i++) {
for (i = 0; i < 256; i++) {
double x = ((double)i) / 255.0;
reverseGammaLut[i] = (UInt8)(255 * pow(x, gamma));
}