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A bit of fun with gamma.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1942 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2006-02-11 02:05:15 +00:00
parent 8e7eda07e6
commit bc1f25a11b
1 changed files with 47 additions and 24 deletions
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71
engine/gl/gl_vidnt.c
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@ -203,6 +203,8 @@ BOOL (WINAPI *qSwapBuffers)(HDC);
BOOL (WINAPI *qwglSwapIntervalEXT) (int);
BOOL (APIENTRY *qGetDeviceGammaRamp)(HDC hDC, GLvoid *ramp);
BOOL (APIENTRY *qSetDeviceGammaRamp)(HDC hDC, GLvoid *ramp);
qboolean GLInitialise (char *renderer)
{
@ -258,6 +260,12 @@ qboolean GLInitialise (char *renderer)
qwglMakeCurrent = (void *)getwglfunc("wglMakeCurrent");
qSwapBuffers = SwapBuffers;
qGetDeviceGammaRamp = (void *)getglfunc("wglGetDeviceGammaRamp3DFX");
qSetDeviceGammaRamp = (void *)getglfunc("wglSetDeviceGammaRamp3DFX");
if (!qGetDeviceGammaRamp) qGetDeviceGammaRamp = (void*)GetDeviceGammaRamp;
if (!qSetDeviceGammaRamp) qSetDeviceGammaRamp = (void*)SetDeviceGammaRamp;
TRACE(("dbg: GLInitialise: got wgl funcs\n"));
return true;
@ -631,16 +639,6 @@ int GLVID_SetMode (rendererstate_t *info, unsigned char *palette)
vid.recalc_refdef = 1;
maindc = GetDC(mainwindow);
if (vid_desktopgamma.value)
{
HDC hDC = GetDC(GetDesktopWindow());
gammaworks = GetDeviceGammaRamp(hDC, originalgammaramps);
ReleaseDC(GetDesktopWindow(), hDC);
}
else
gammaworks = GetDeviceGammaRamp(maindc, originalgammaramps);
TRACE(("dbg: GLVID_SetMode: attaching gl\n"));
if (!VID_AttachGL(info))
{
@ -648,6 +646,17 @@ int GLVID_SetMode (rendererstate_t *info, unsigned char *palette)
return false;
}
TRACE(("dbg: GLVID_SetMode: attaching gl okay\n"));
maindc = GetDC(mainwindow);
if (vid_desktopgamma.value)
{
HDC hDC = GetDC(GetDesktopWindow());
gammaworks = qGetDeviceGammaRamp(hDC, originalgammaramps);
ReleaseDC(GetDesktopWindow(), hDC);
}
else
gammaworks = qGetDeviceGammaRamp(maindc, originalgammaramps);
return true;
}
@ -948,11 +957,13 @@ void GLVID_ShiftPalette (unsigned char *palette)
if (vid_desktopgamma.value)
{
HDC hDC = GetDC(GetDesktopWindow());
gammaworks = SetDeviceGammaRamp (hDC, ramps);
gammaworks = qSetDeviceGammaRamp (hDC, ramps);
ReleaseDC(GetDesktopWindow(), hDC);
}
else
gammaworks = SetDeviceGammaRamp (maindc, ramps);
{
gammaworks = qSetDeviceGammaRamp (maindc, ramps);
}
return;
}
}
@ -967,14 +978,21 @@ void VID_SetDefaultMode (void)
void GLVID_Shutdown (void)
{
if (vid_desktopgamma.value)
if (qSetDeviceGammaRamp)
{
HDC hDC = GetDC(GetDesktopWindow());
SetDeviceGammaRamp(hDC, originalgammaramps);
ReleaseDC(GetDesktopWindow(), hDC);
if (vid_desktopgamma.value)
{
HDC hDC = GetDC(GetDesktopWindow());
qSetDeviceGammaRamp(hDC, originalgammaramps);
ReleaseDC(GetDesktopWindow(), hDC);
}
else
{
qSetDeviceGammaRamp(maindc, originalgammaramps);
}
}
else
SetDeviceGammaRamp(maindc, originalgammaramps);
qSetDeviceGammaRamp = NULL;
qGetDeviceGammaRamp = NULL;
gammaworks = false;
@ -1143,14 +1161,19 @@ qboolean GLAppActivate(BOOL fActive, BOOL minimize)
v_gamma.modified = true; //wham bam thanks.
if (vid_desktopgamma.value)
if (qSetDeviceGammaRamp)
{
HDC hDC = GetDC(GetDesktopWindow());
gammaworks = SetDeviceGammaRamp (hDC, originalgammaramps);
ReleaseDC(GetDesktopWindow(), hDC);
if (vid_desktopgamma.value)
{
HDC hDC = GetDC(GetDesktopWindow());
gammaworks = qSetDeviceGammaRamp (hDC, originalgammaramps);
ReleaseDC(GetDesktopWindow(), hDC);
}
else
{
gammaworks = qSetDeviceGammaRamp(maindc, originalgammaramps);
}
}
else
gammaworks = SetDeviceGammaRamp(maindc, originalgammaramps);
}
vid_hardwaregamma.modified = true;