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Merged gamma files into monitor files.

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This commit is contained in:
Camilla Berglund
2014-08-18 12:31:48 +02:00
parent 626dbf6057
commit 59d1aa52f2
11 changed files with 277 additions and 466 deletions
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src/cocoa_monitor.m
+47
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@@ -27,6 +27,7 @@
#include "internal.h"
#include <stdlib.h>
#include <stdlib.h>
#include <limits.h>
@@ -34,6 +35,7 @@
#include <IOKit/graphics/IOGraphicsLib.h>
#include <CoreVideo/CVBase.h>
#include <CoreVideo/CVDisplayLink.h>
#include <ApplicationServices/ApplicationServices.h>
// Get the name of the specified display
@@ -356,6 +358,51 @@ void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode *mode)
CVDisplayLinkRelease(link);
}
void _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp)
{
uint32_t i, size = CGDisplayGammaTableCapacity(monitor->ns.displayID);
CGGammaValue* values = calloc(size * 3, sizeof(CGGammaValue));
CGGetDisplayTransferByTable(monitor->ns.displayID,
size,
values,
values + size,
values + size * 2,
&size);
_glfwAllocGammaArrays(ramp, size);
for (i = 0; i < size; i++)
{
ramp->red[i] = (unsigned short) (values[i] * 65535);
ramp->green[i] = (unsigned short) (values[i + size] * 65535);
ramp->blue[i] = (unsigned short) (values[i + size * 2] * 65535);
}
free(values);
}
void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp)
{
int i;
CGGammaValue* values = calloc(ramp->size * 3, sizeof(CGGammaValue));
for (i = 0; i < ramp->size; i++)
{
values[i] = ramp->red[i] / 65535.f;
values[i + ramp->size] = ramp->green[i] / 65535.f;
values[i + ramp->size * 2] = ramp->blue[i] / 65535.f;
}
CGSetDisplayTransferByTable(monitor->ns.displayID,
ramp->size,
values,
values + ramp->size,
values + ramp->size * 2);
free(values);
}
//////////////////////////////////////////////////////////////////////////
////// GLFW native API //////