1 files changed, 37 insertions, 0 deletions
diff --git a/src/renderer.cpp b/src/renderer.cpp
new file mode 100644
index 0000000..2f90a8d
--- /dev/null
+++ b/src/renderer.cpp
@@ -0,0 +1,37 @@
+#include "renderer.h"
+
+Renderer::Renderer(){
+    renderer_ = nullptr;
+}
+
+Renderer::~Renderer(){
+    SDL_DestroyRenderer(renderer_);
+}
+
+void Renderer::init( SDL_Window* win ) {
+    if (renderer_){
+        SDL_DestroyRenderer(renderer_);
+    }
+    renderer_ = SDL_CreateRenderer( win, -1, SDL_RENDERER_ACCELERATED);
+    if (renderer_ == NULL){
+        printf("Unable to create rendering context: %s", SDL_GetError());
+    }
+}
+
+void Renderer::clear(){
+    SDL_RenderClear(renderer_);
+}
+void Renderer::update(){
+    SDL_RenderPresent(renderer_);
+}
+
+SDL_Renderer * Renderer::renderer(){
+    return renderer_;
+}
+
+void Renderer::setScale(int scaleX, int scaleY){
+    if( SDL_RenderSetScale(renderer_, scaleX, scaleY) < 0){
+        printf("Unable to set scale in renderer: %s", SDL_GetError());
+    }
+}
+