void PostEffectEdgeDetection::prepare()
{
ResourceManager::loadShader("ppEdgedetect", "Assets/Shaders/fs_quad.vert", "Assets/Shaders/postprocess_edgeDetect.frag");
resource::Shader* ppEdgedetect = ResourceManager::getShader("ppEdgedetect");
render::RenderStates renderStates;
render::Transform quad;
quad.scale(math::vec3(2.0));
renderStates.transforms.push_back(quad);
renderStates.shader = ppEdgedetect;
setRenderStates(renderStates);
}
void Renderer::renderRenderData(RenderState& rstate, RenderData* render_data) {
if (!(rstate.render_mask & render_data->render_mask()))
return;
// Set the states
setRenderStates(render_data, rstate);
if (render_data->mesh() != 0) {
GL(renderMesh(rstate, render_data));
}
// Restoring to Default.
// TODO: There's a lot of redundant state changes. If on every render face culling is being set there's no need to
// restore defaults. Possibly later we could add a OpenGL state wrapper to avoid redundant api calls.
restoreRenderStates(render_data);
}