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glvideomixer: don't clobber already allocated shader

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This commit is contained in:
Matthew Waters 2014-06-25 10:18:48 +10:00
parent 96c78695f9
commit 4c02c4f004
1 changed files with 3 additions and 0 deletions
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3
ext/gl/gstglvideomixer.c
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@ -315,6 +315,9 @@ gst_gl_video_mixer_init_shader (GstGLMixer * mixer, GstCaps * outcaps)
{ {
GstGLVideoMixer *video_mixer = GST_GL_VIDEO_MIXER (mixer); GstGLVideoMixer *video_mixer = GST_GL_VIDEO_MIXER (mixer);
if (video_mixer->shader)
gst_gl_context_del_shader (mixer->context, video_mixer->shader);
return gst_gl_context_gen_shader (mixer->context, video_mixer_v_src, return gst_gl_context_gen_shader (mixer->context, video_mixer_v_src,
video_mixer_f_src, &video_mixer->shader); video_mixer_f_src, &video_mixer->shader);
} }