static void
init (gpointer data)
{
GstGLContext *context = data;
/* has to be called in the thread that is going to use the framebuffer */
fbo = gst_gl_framebuffer_new (context);
gst_gl_framebuffer_generate (fbo, 320, 240, &fbo_id, &rbo);
fail_if (fbo == NULL || fbo_id == 0, "failed to create framebuffer object");
gst_gl_context_gen_texture (context, &tex, GST_VIDEO_FORMAT_RGBA, 320, 240);
fail_if (tex == 0, "failed to create texture");
#if GST_GL_HAVE_GLES2
if (gst_gl_context_get_gl_api (context) & GST_GL_API_GLES2) {
shader = gst_gl_shader_new (context);
fail_if (shader == NULL, "failed to create shader object");
gst_gl_shader_set_vertex_source (shader, vertex_shader_str_gles2);
gst_gl_shader_set_fragment_source (shader, fragment_shader_str_gles2);
error = NULL;
gst_gl_shader_compile (shader, &error);
fail_if (error != NULL, "Error compiling shader %s\n",
error ? error->message : "Unknown Error");
shader_attr_position_loc =
gst_gl_shader_get_attribute_location (shader, "a_position");
shader_attr_texture_loc =
gst_gl_shader_get_attribute_location (shader, "a_texCoord");
}
#endif
}
static void
_gen_fbo (GstGLContext * context, GenFBO * data)
{
gst_gl_framebuffer_generate (data->frame, data->width, data->height,
data->fbo, data->depth);
}
