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Made gamma ramp functions per-monitor.

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This commit is contained in:
Camilla Berglund
2013-02-12 13:50:41 +01:00
parent 20ccf0bc60
commit 92a71e07d3
12 changed files with 139 additions and 126 deletions
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src/cocoa_gamma.c
+24 -8
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@@ -39,19 +39,27 @@
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
void _glfwPlatformGetGammaRamp(GLFWgammaramp* ramp)
void _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp)
{
// TODO: Support ramp sizes other than 256
uint32_t sampleCount;
int i;
CGGammaValue red[GLFW_GAMMA_RAMP_SIZE];
CGGammaValue green[GLFW_GAMMA_RAMP_SIZE];
CGGammaValue blue[GLFW_GAMMA_RAMP_SIZE];
// For now, don't support anything that is not GLFW_GAMMA_RAMP_SIZE
if (_glfw.originalRampSize != GLFW_GAMMA_RAMP_SIZE)
if (CGDisplayGammaTableCapacity(monitor->ns.displayID) !=
GLFW_GAMMA_RAMP_SIZE)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Cocoa: Only gamma ramps of size 256 supported");
return;
}
CGGetDisplayTransferByTable(CGMainDisplayID(), GLFW_GAMMA_RAMP_SIZE, red, green, blue,
CGGetDisplayTransferByTable(monitor->ns.displayID,
GLFW_GAMMA_RAMP_SIZE,
red, green, blue,
&sampleCount);
for (i = 0; i < GLFW_GAMMA_RAMP_SIZE; i++)
@@ -62,17 +70,23 @@ void _glfwPlatformGetGammaRamp(GLFWgammaramp* ramp)
}
}
void _glfwPlatformSetGammaRamp(const GLFWgammaramp* ramp)
void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp)
{
// TODO: Support ramp sizes other than 256
int i;
int size = GLFW_GAMMA_RAMP_SIZE;
CGGammaValue red[GLFW_GAMMA_RAMP_SIZE];
CGGammaValue green[GLFW_GAMMA_RAMP_SIZE];
CGGammaValue blue[GLFW_GAMMA_RAMP_SIZE];
// For now, don't support anything that is not GLFW_GAMMA_RAMP_SIZE
if (_glfw.originalRampSize != GLFW_GAMMA_RAMP_SIZE)
if (CGDisplayGammaTableCapacity(monitor->ns.displayID) !=
GLFW_GAMMA_RAMP_SIZE)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Cocoa: Only gamma ramps of size 256 supported");
return;
}
// Convert to float & take the difference of the original gamma and
// the linear function.
@@ -83,6 +97,8 @@ void _glfwPlatformSetGammaRamp(const GLFWgammaramp* ramp)
blue[i] = ramp->blue[i] / 65535.f;
}
CGSetDisplayTransferByTable(CGMainDisplayID(), GLFW_GAMMA_RAMP_SIZE, red, green, blue);
CGSetDisplayTransferByTable(monitor->ns.displayID,
GLFW_GAMMA_RAMP_SIZE,
red, green, blue);
}