// Copyright (c) 2022 Dominic Masters
// 
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

#include "BackBufferRenderTarget.hpp"

using namespace Dawn;

BackBufferRenderTarget::BackBufferRenderTarget(
  std::weak_ptr<RenderManager> renderManager
) {
  this->renderManager = renderManager;
}

float_t BackBufferRenderTarget::getWidth() {
  return this->width;
}

float_t BackBufferRenderTarget::getHeight() {
  return this->height;
}

void BackBufferRenderTarget::setSize(float_t width, float_t height) {
  this->width = width;
  this->height = height;
}

void BackBufferRenderTarget::setClearColor(struct Color color) {
  this->clearColor = color;
}

void BackBufferRenderTarget::clear(flag8_t clearFlags) {
  glClearColor(
    this->clearColor.r,
    this->clearColor.g,
    this->clearColor.b,
    this->clearColor.a
  );
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}

void BackBufferRenderTarget::bind() {
  glBindFramebuffer(GL_FRAMEBUFFER, 0);
  glViewport(0, 0, (GLsizei)this->width, (GLsizei)this->height);
}