void Composite::End(Renderer *renderer) {
Pipeline *pipeline = renderer->immediate_pipeline();
// Unbind the input channels
for (InputEntry entry : inputs_) {
entry.second->Unbind(pipeline);
}
// Unbind the output channels
for (OutputEntry entry : outputs_) {
// We don't want to rebind an input_output since we've already done it in the input entry loop
if (entry.second->type() != OutputChannel::TYPE_INPUT_OUTPUT) {
entry.second->Unbind(pipeline);
}
}
// Apply this clear any output targets
pipeline->ApplyRenderTargets();
}
void Composite::Begin( Renderer *renderer ) {
Pipeline *pipeline = renderer->immediate_pipeline();
// TODO Need to look at this more carefully since we need to integrate deferred contexts. Will the deferred context remove all the binded stuff or will it not?
//std::cout << "Executing composite: " << *this << std::endl;
// For now, all composite are done on the immediate context.
// TODO Look into how this will work across different deferred context
// Grab inputs and bind them
for (InputEntry entry : inputs_) {
entry.second->Bind(pipeline);
}
// Are there any outputs?
if (outputs_.size()) {
// Grab output targets and bind them
for (OutputEntry entry : outputs_) {
// We don't want to rebind an input_output since we've already done it in the input entry loop
if (entry.second->type() != OutputChannel::TYPE_INPUT_OUTPUT) {
entry.second->Bind(pipeline);
}
}
} else {
// Set the default output targets
pipeline->output_merger_stage()->desired().set_render_target_view(0, renderer->render_target_view());
pipeline->output_merger_stage()->desired().set_depth_stencil_view(&renderer->depth_stencil_view());
}
// TODO figure out how to cleanly handle the render targets between composites!!
if (!pipeline->output_merger_stage()->desired().render_target_view(0)) {
pipeline->output_merger_stage()->desired().set_render_target_view(0, renderer->render_target_view());
}
// Apply the new pipeline states
pipeline->ApplyPipelineResources();
pipeline->ApplyRenderTargets();
}
