Same problem with Intel graphics card. Console output:
(cheese:19481): Cogl-WARNING **: Failed to compile GLSL program:
src:
precision mediump float;
uniform sampler2D tex;void main () { vec4 color = texture2D (tex,
vec2(cogl_tex_coord_in[0])); float y = 1.1640625 * (color.g - 0.0625); float
u = color.b - 0.5; float v = color.a - 0.5; color.a = color.r; color.r = y +
1.59765625 * v; color.g = y - 0.390625 * u - 0.8125 * v; color.b = y +
2.015625 * u; gl_FragColor = color; gl_FragColor = gl_FragColor *
cogl_color_in;}
error:
0:23(1): error: Illegal use of reserved word `precision'
0:23(1): error: syntax error, unexpected ERROR_TOK, expecting $end
(cheese:19481): Cogl-WARNING **: Failed to link GLSL program:
error: linking with uncompiled shader
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Packages, which is subscribed to cheese in Ubuntu.
https://bugs.launchpad.net/bugs/1101951
Title:
Webcam with cheese not working - shader fails to compile
Status in Cheese Camera Application:
Confirmed
Status in Clutter GStreamer Bindings:
New
Status in “cheese” package in Ubuntu:
Confirmed
Bug description:
(cheese:3741): Cogl-WARNING **: Failed to link GLSL program:
error: linking with uncompiled shader
blank image
---
ApportVersion: 2.8-0ubuntu2
Architecture: i386
DistroRelease: Ubuntu 13.04
InstallationDate: Installed on 2013-01-19 (0 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha i386 (20130118)
MarkForUpload: True
Package: cheese 3.6.2-0ubuntu2
PackageArchitecture: i386
ProcEnviron:
LANGUAGE=pt:pt_BR:en
TERM=xterm
PATH=(custom, no user)
LANG=pt_PT.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 3.8.0-1.5-generic 3.8.0-rc4
Tags: raring
Uname: Linux 3.8.0-1-generic i686
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
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