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comparison src/video/x11/SDL_x11gamma.c @ 292:eadc0746dfaf

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Added SDL_LockRect() and SDL_UnlockRect() Incorporated XFree86 extension libraries into the source
author Sam Lantinga <slouken@libsdl.org>
date Tue, 05 Mar 2002 19:55:32 +0000
parents e8157fcb3114
children f6ffac90895c
comparison
equal deleted inserted replaced
291:68a8a8237c09 292:eadc0746dfaf
36 36
37 static int X11_SetGammaNoLock(_THIS, float red, float green, float blue) 37 static int X11_SetGammaNoLock(_THIS, float red, float green, float blue)
38 { 38 {
39 #ifdef XFREE86_VMGAMMA 39 #ifdef XFREE86_VMGAMMA
40 if (use_vidmode >= 200) { 40 if (use_vidmode >= 200) {
41 XF86VidModeGamma gamma; 41 SDL_NAME(XF86VidModeGamma) gamma;
42 Bool succeeded; 42 Bool succeeded;
43 43
44 /* Clamp the gamma values */ 44 /* Clamp the gamma values */
45 if ( red < MIN_GAMMA ) { 45 if ( red < MIN_GAMMA ) {
46 gamma.red = MIN_GAMMA; 46 gamma.red = MIN_GAMMA;
65 gamma.blue = MAX_GAMMA; 65 gamma.blue = MAX_GAMMA;
66 } else { 66 } else {
67 gamma.blue = blue; 67 gamma.blue = blue;
68 } 68 }
69 if ( SDL_GetAppState() & SDL_APPACTIVE ) { 69 if ( SDL_GetAppState() & SDL_APPACTIVE ) {
70 succeeded = XVidMode(SetGamma, (SDL_Display, SDL_Screen, &gamma)); 70 succeeded = SDL_NAME(XF86VidModeSetGamma)(SDL_Display, SDL_Screen, &gamma);
71 XSync(SDL_Display, False); 71 XSync(SDL_Display, False);
72 } else { 72 } else {
73 gamma_saved[0] = gamma.red; 73 gamma_saved[0] = gamma.red;
74 gamma_saved[1] = gamma.green; 74 gamma_saved[1] = gamma.green;
75 gamma_saved[2] = gamma.blue; 75 gamma_saved[2] = gamma.blue;
97 97
98 static int X11_GetGammaNoLock(_THIS, float *red, float *green, float *blue) 98 static int X11_GetGammaNoLock(_THIS, float *red, float *green, float *blue)
99 { 99 {
100 #ifdef XFREE86_VMGAMMA 100 #ifdef XFREE86_VMGAMMA
101 if (use_vidmode >= 2) { 101 if (use_vidmode >= 2) {
102 XF86VidModeGamma gamma; 102 SDL_NAME(XF86VidModeGamma) gamma;
103 if (XVidMode(GetGamma, (SDL_Display, SDL_Screen, &gamma))) { 103 if (SDL_NAME(XF86VidModeGetGamma)(SDL_Display, SDL_Screen, &gamma)) {
104 *red = gamma.red; 104 *red = gamma.red;
105 *green = gamma.green; 105 *green = gamma.green;
106 *blue = gamma.blue; 106 *blue = gamma.blue;
107 return 0; 107 return 0;
108 } 108 }