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[546/906] GstGLFilterSobel: update for GstGLMeta

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This commit is contained in:
Matthew Waters 2012-07-16 00:03:50 +10:00
parent da4c698a50
commit f0035b9a9b
1 changed files with 14 additions and 5 deletions
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19
gst/gl/gstglfiltersobel.c
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@ -62,7 +62,7 @@ static void gst_gl_filter_filtersobel_reset (GstGLFilter * filter);
static gboolean gst_gl_filtersobel_init_shader (GstGLFilter * filter); static gboolean gst_gl_filtersobel_init_shader (GstGLFilter * filter);
static gboolean gst_gl_filtersobel_filter (GstGLFilter * filter, static gboolean gst_gl_filtersobel_filter (GstGLFilter * filter,
GstGLBuffer * inbuf, GstGLBuffer * outbuf); GstBuffer * inbuf, GstBuffer * outbuf);
static void gst_gl_filtersobel_length (gint width, gint height, guint texture, static void gst_gl_filtersobel_length (gint width, gint height, guint texture,
gpointer stuff); gpointer stuff);
@ -212,12 +212,20 @@ gst_gl_filtersobel_init_shader (GstGLFilter * filter)
} }
static gboolean static gboolean
gst_gl_filtersobel_filter (GstGLFilter * filter, GstGLBuffer * inbuf, gst_gl_filtersobel_filter (GstGLFilter * filter, GstBuffer * inbuf,
GstGLBuffer * outbuf) GstBuffer * outbuf)
{ {
GstGLFilterSobel *filtersobel = GST_GL_FILTERSOBEL (filter); GstGLFilterSobel *filtersobel = GST_GL_FILTERSOBEL (filter);
GstGLMeta *in_meta, *out_meta;
gst_gl_filter_render_to_target_with_shader (filter, inbuf->texture, in_meta = gst_buffer_get_gl_meta (inbuf);
out_meta = gst_buffer_get_gl_meta (outbuf);
if (!in_meta || !out_meta) {
GST_WARNING ("A buffer does not contain required GstGLMeta");
return FALSE;
}
gst_gl_filter_render_to_target_with_shader (filter, in_meta->memory->tex_id,
filtersobel->midtexture[0], filtersobel->desat); filtersobel->midtexture[0], filtersobel->desat);
gst_gl_filter_render_to_target_with_shader (filter, gst_gl_filter_render_to_target_with_shader (filter,
filtersobel->midtexture[0], filtersobel->midtexture[1], filtersobel->midtexture[0], filtersobel->midtexture[1],
@ -226,7 +234,8 @@ gst_gl_filtersobel_filter (GstGLFilter * filter, GstGLBuffer * inbuf,
filtersobel->midtexture[1], filtersobel->midtexture[0], filtersobel->midtexture[1], filtersobel->midtexture[0],
filtersobel->vconv); filtersobel->vconv);
gst_gl_filter_render_to_target (filter, filtersobel->midtexture[0], gst_gl_filter_render_to_target (filter, filtersobel->midtexture[0],
outbuf->texture, gst_gl_filtersobel_length, filtersobel); out_meta->memory->tex_id, gst_gl_filtersobel_length, filtersobel);
return TRUE; return TRUE;
} }