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Betaversion des neuen Gamma-Codes

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This commit is contained in:
Yamagi Burmeister 2010-10-25 14:18:04 +00:00
parent 95d7d43695
commit 6e13a06b06
1 changed files with 41 additions and 10 deletions
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51
src/sdl/refresh.c
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@ -33,11 +33,22 @@
/* The window icon */
#include "icon/q2icon.xbm"
/* X.org stuff */
#include <X11/Xos.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/extensions/xf86vmode.h>
SDL_Surface *surface;
glwstate_t glw_state;
qboolean have_stencil = false;
char *displayname = NULL;
Display *dpy;
int screen = -1;
XF86VidModeGamma x11_oldgamma;
/*
* Initialzes the SDL OpenGL context
*/
@ -112,15 +123,15 @@ void
UpdateHardwareGamma(void)
{
float gamma;
XF86VidModeGamma x11_gamma;
gamma = (1.3 - vid_gamma->value + 1);
gamma =vid_gamma->value;
if (gamma < 1)
{
gamma = 1;
}
SDL_SetGamma(gamma, gamma, gamma );
x11_gamma.red = gamma;
x11_gamma.green = gamma;
x11_gamma.blue = gamma;
XF86VidModeSetGamma(dpy, screen, &x11_gamma);
}
/*
@ -196,9 +207,24 @@ static qboolean GLimp_InitGraphics( qboolean fullscreen )
}
/* Initialize hardware gamma */
gl_state.hwgamma = true;
vid_gamma->modified = true;
ri.Con_Printf(PRINT_ALL, "Using hardware gamma.\n");
if ( ( dpy = XOpenDisplay( displayname ) ) == NULL )
{
ri.Con_Printf(PRINT_ALL, "Unable to open display.\n");
}
else
{
if (screen == -1)
{
screen = DefaultScreen(dpy);
}
gl_state.hwgamma = true;
vid_gamma->modified = true;
XF86VidModeGetGamma(dpy, screen, &x11_oldgamma);
ri.Con_Printf(PRINT_ALL, "Using hardware gamma.\n");
}
/* Window title */
SDL_WM_SetCaption("Yamagi Quake II", "Yamagi Quake II");
@ -263,6 +289,11 @@ void GLimp_Shutdown( void )
SDL_QuitSubSystem(SDL_INIT_VIDEO);
}
if (gl_state.hwgamma == true)
{
XF86VidModeGetGamma(dpy, screen, &x11_oldgamma);
}
gl_state.hwgamma = false;
}