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Added refresh rate to GLFWvidmode.

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This commit is contained in:
Camilla Berglund
2013-05-30 15:52:42 +02:00
parent 8a683c02aa
commit 731812cfc1
6 changed files with 80 additions and 53 deletions
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src/cocoa_monitor.m
+10 -4
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@@ -102,6 +102,7 @@ static GLFWvidmode vidmodeFromCGDisplayMode(CGDisplayModeRef mode)
GLFWvidmode result;
result.width = CGDisplayModeGetWidth(mode);
result.height = CGDisplayModeGetHeight(mode);
result.refreshRate = (int) CGDisplayModeGetRefreshRate(mode);
CFStringRef format = CGDisplayModeCopyPixelEncoding(mode);
@@ -157,7 +158,7 @@ GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired)
CGDisplayModeRef bestMode = NULL;
CFArrayRef modes;
CFIndex count, i;
unsigned int leastSizeDiff = UINT_MAX;
unsigned int leastSizeDiff = UINT_MAX, leastRateDiff = UINT_MAX;
const int bpp = desired->redBits - desired->greenBits - desired->blueBits;
modes = CGDisplayCopyAllDisplayModes(monitor->ns.displayID, NULL);
@@ -183,17 +184,22 @@ GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired)
CFRelease(format);
}
int modeWidth = (int) CGDisplayModeGetWidth(mode);
int modeHeight = (int) CGDisplayModeGetHeight(mode);
const int modeWidth = (int) CGDisplayModeGetWidth(mode);
const int modeHeight = (int) CGDisplayModeGetHeight(mode);
const int modeRate = (int) CGDisplayModeGetRefreshRate(mode);
unsigned int sizeDiff = (abs(modeBPP - bpp) << 25) |
((modeWidth - desired->width) * (modeWidth - desired->width) +
(modeHeight - desired->height) * (modeHeight - desired->height));
if (sizeDiff < leastSizeDiff)
const unsigned int rateDiff = modeRate - desired->refreshRate;
if ((sizeDiff < leastSizeDiff) ||
(sizeDiff == leastSizeDiff && rateDiff < leastRateDiff))
{
bestMode = mode;
leastSizeDiff = sizeDiff;
leastRateDiff = rateDiff;
}
}