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Diffstat (limited to 'src/mesa/drivers/dri/fb')
-rw-r--r--src/mesa/drivers/dri/fb/fb_egl.c40
1 files changed, 37 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/fb/fb_egl.c b/src/mesa/drivers/dri/fb/fb_egl.c
index 6c06c5373c..bdc8f71993 100644
--- a/src/mesa/drivers/dri/fb/fb_egl.c
+++ b/src/mesa/drivers/dri/fb/fb_egl.c
@@ -202,9 +202,40 @@ fbSetupFramebuffer(fbDisplay *disp, char *fbdev)
strerror(errno));
return EGL_FALSE;
}
+
+ if (fixedInfo.visual == FB_VISUAL_DIRECTCOLOR) {
+ struct fb_cmap cmap;
+ unsigned short red[256], green[256], blue[256];
+ int rcols = 1 << varInfo.red.length;
+ int gcols = 1 << varInfo.green.length;
+ int bcols = 1 << varInfo.blue.length;
+ int i;
+
+ cmap.start = 0;
+ cmap.len = gcols;
+ cmap.red = red;
+ cmap.green = green;
+ cmap.blue = blue;
+ cmap.transp = NULL;
+
+ for (i = 0; i < rcols ; i++)
+ red[i] = (65536/(rcols-1)) * i;
+
+ for (i = 0; i < gcols ; i++)
+ green[i] = (65536/(gcols-1)) * i;
+
+ for (i = 0; i < bcols ; i++)
+ blue[i] = (65536/(bcols-1)) * i;
+
+ if (ioctl(fd, FBIOPUTCMAP, (void *) &cmap) < 0) {
+ fprintf(stderr, "ioctl(FBIOPUTCMAP) failed [%d]\n", i);
+ exit(1);
+ }
+ }
/* mmap the framebuffer into our address space */
- disp->pFB = (caddr_t)mmap(0, /* start */
+ if (!disp->pFB)
+ disp->pFB = (caddr_t)mmap(0, /* start */
fixedInfo.smem_len, /* bytes */
PROT_READ | PROT_WRITE, /* prot */
MAP_SHARED, /* flags */
@@ -702,10 +733,11 @@ static EGLBoolean
fbShowSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen,
EGLSurface surface, EGLModeMESA m)
{
- FILE *file;
- char buffer[NAME_MAX];
+ fbDisplay *display = Lookup_fbDisplay(dpy);
fbScreen *scrn = Lookup_fbScreen(dpy, screen);
fbSurface *surf = Lookup_fbSurface(surface);
+ FILE *file;
+ char buffer[NAME_MAX];
_EGLMode *mode = _eglLookupMode(dpy, m);
int bits;
@@ -745,6 +777,8 @@ err:
fputs(buffer, file);
fclose(file);
+ fbSetupFramebuffer(display, scrn->fb);
+
snprintf(buffer, sizeof(buffer), "%s/%s/blank", sysfs, scrn->fb);
file = fopen(buffer, "r+");