diff options
Diffstat (limited to 'src/glut/fbdev/colormap.c')
| -rw-r--r-- | src/glut/fbdev/colormap.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/glut/fbdev/colormap.c b/src/glut/fbdev/colormap.c index 89556ef4a5..3e72a7b051 100644 --- a/src/glut/fbdev/colormap.c +++ b/src/glut/fbdev/colormap.c @@ -24,6 +24,7 @@ * Written by Sean D'Epagnier (c) 2006 */ +#include <stdio.h> #include <stdlib.h> #include <linux/fb.h> @@ -37,7 +38,7 @@ #define TORMAP(x)(unsigned short)((x<0?0:x>1?1:x)*(GLfloat)(REVERSECMAPSIZE-1)) #define FROMCMAP(x) (GLfloat)x / (GLfloat)((1<<16) - 1) -static struct fb_cmap ColorMap; +static struct fb_cmap ColorMap, OriginalColorMap; unsigned short RedColorMap[256], GreenColorMap[256], BlueColorMap[256]; @@ -91,12 +92,18 @@ static void FillReverseColorMap(void) void RestoreColorMap(void) { + if(FixedInfo.visual == FB_VISUAL_TRUECOLOR) + return; + if (ioctl(FrameBufferFD, FBIOPUTCMAP, (void *) &ColorMap) < 0) sprintf(exiterror, "ioctl(FBIOPUTCMAP) failed!\n"); } void LoadColorMap(void) { + if(FixedInfo.visual == FB_VISUAL_TRUECOLOR) + return; + ColorMap.start = 0; ColorMap.red = RedColorMap; ColorMap.green = GreenColorMap; |