*

LifeGraphics/CustomSwapChain.cpp

@@ -0,0 +1,45 @@
+#include "CustomSwapChain.h"
+
+namespace LifeGraphics
+{
+    CustomSwapChain::CustomSwapChain(uint16 width, uint16 height, uint16 buffer_cnt, LifeGraphics::IRenderer* host, IDataFormat format)
+    :back_buffer(nullptr), depth_buffer(nullptr){
+        if(!host){
+            sc_width = sc_height = sc_buffers = 0;
+            return;
+        }
+        sc_width = width;
+        sc_height = height;
+        sc_buffers = buffer_cnt;
+        sc_format = format;
+        sc_renderer = host;
+        RebuildBuffers();
+    }
+    LifeGraphics::ITexture2D* CustomSwapChain::GetBackBuffer(uint8 id){
+        return back_buffer;
+    }
+    LifeGraphics::ITexture2D* CustomSwapChain::GetDepthBuffer(uint8 id){
+        return depth_buffer;
+    }
+    void CustomSwapChain::Resize(uint16 width, uint16 height){
+        if(width != sc_width || height != sc_height){
+            sc_width = width;
+            sc_height = height;
+            RebuildBuffers();
+            Event_Resized.Invoke(this);
+        }
+    }
+    void CustomSwapChain::Present(){
+        Event_Presented.Invoke(this);
+    }
+    void CustomSwapChain::RebuildBuffers(){
+        if(back_buffer)
+            back_buffer->Release();
+
+        if(depth_buffer)
+            depth_buffer->Release();
+
+        back_buffer = sc_renderer->CreateRenderTarget(sc_width, sc_height, sc_format);
+        depth_buffer = sc_renderer->CreateDepthTarget(sc_width, sc_height, FORMAT_D24_UNORM_S8_UINT);
+    }
+}