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Updated Win32 implementation of gamma ramp API.

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This commit is contained in:
Camilla Berglund 2010-10-14 13:54:19 +02:00
parent 6d87163aa2
commit fe6fb57df0
3 changed files with 8 additions and 31 deletions
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1
src/win32/platform.h Normal file → Executable file
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@ -270,7 +270,6 @@ typedef struct _GLFWlibraryWin32
ATOM classAtom; // Window class atom
HHOOK keyboardHook; // Keyboard hook handle
DWORD foregroundLockTimeout;
HDC desktopDC;
// Default monitor
struct {

19
src/win32/win32_gamma.c Normal file → Executable file
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@ -41,14 +41,9 @@
// Save the gamma ramp to our internal copy
//========================================================================
void _glfwPlatformSaveGammaRamp(int ramp)
void _glfwPlatformGetGammaRamp(GLFWgammaramp* ramp)
{
if (!_glfwLibrary.gammaSize)
{
return;
}
_glfw_GetDeviceGammaRamp(_glfwLibrary.Win32.desktopDC,
_glfwLibrary.gammaRamp[ramp]);
_glfw_GetDeviceGammaRamp(GetDC(GetDesktopWindow()), (WORD*) ramp);
}
@ -56,12 +51,8 @@ void _glfwPlatformSaveGammaRamp(int ramp)
// Restore the gamma ramp to our internal copy of the gamma ramp
//========================================================================
void _glfwPlatformRestoreGammaRamp(int ramp)
void _glfwPlatformSetGammaRamp(const GLFWgammaramp* ramp)
{
if (!_glfwLibrary.gammaSize)
{
return;
}
_glfw_SetDeviceGammaRamp(_glfwLibrary.Win32.desktopDC,
_glfwLibrary.gammaRamp[ramp]);
_glfw_SetDeviceGammaRamp(GetDC(GetDesktopWindow()), (WORD*) ramp);
}

19
src/win32/win32_init.c Normal file → Executable file
View File

@ -160,18 +160,9 @@ int _glfwPlatformInit(void)
_glfwLibrary.Win32.instance = GetModuleHandle(NULL);
// Initialise the internal gamma ramp
_glfwLibrary.gammaSize = 256;
_glfwLibrary.gammaRamp[GLFW_GAMMA_ORIG] =
malloc(256 * sizeof(unsigned short) * 3);
_glfwLibrary.gammaRamp[GLFW_GAMMA_CURR] =
malloc(256 * sizeof(unsigned short) * 3);
// Get the desktop DC
_glfwLibrary.Win32.desktopDC = GetDC(GetDesktopWindow());
// Save the original gamma ramp
_glfwPlatformSaveGammaRamp(GLFW_GAMMA_ORIG);
_glfwLibrary.originalRampSize = 256;
_glfwPlatformGetGammaRamp(&_glfwLibrary.originalRamp);
_glfwInitTimer();
@ -186,11 +177,7 @@ int _glfwPlatformInit(void)
int _glfwPlatformTerminate(void)
{
// Restore the original gamma ramp
_glfwPlatformRestoreGammaRamp(GLFW_GAMMA_ORIG);
// Free the gamma ramps
free(_glfwLibrary.gammaRamp[GLFW_GAMMA_ORIG]);
free(_glfwLibrary.gammaRamp[GLFW_GAMMA_CURR]);
_glfwPlatformSetGammaRamp(&_glfwLibrary.originalRamp);
if (_glfwLibrary.Win32.classAtom)
{