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fbdev: Support of TrueColor and Directcolor of video hardware

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backend check the type of the framebuffer and accept DirectColor and TrueColor
I use a "switch case" to implement other cases in the future.
This commit is contained in:
Marc Chalain
2013-09-03 16:47:43 +02:00
committed by Kristian Høgsberg
parent bfbb8e59fa
commit ffbddff89a
1 changed files with 9 additions and 2 deletions
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src/compositor-fbdev.c
+9 -2
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@@ -240,8 +240,15 @@ calculate_pixman_format(struct fb_var_screeninfo *vinfo,
return 0;
/* We only handle true-colour frame buffers at the moment. */
if (finfo->visual != FB_VISUAL_TRUECOLOR || vinfo->grayscale != 0)
return 0;
switch(finfo->visual) {
case FB_VISUAL_TRUECOLOR:
case FB_VISUAL_DIRECTCOLOR:
if (vinfo->grayscale != 0)
return 0;
break;
default:
return 0;
}
/* We only support formats with MSBs on the left. */
if (vinfo->red.msb_right != 0 || vinfo->green.msb_right != 0 ||