Add device memory, device frame. Rendering works

1 files changed, 36 insertions, 0 deletions

diff --git a/src/RenderBackend/OpenGL/DeviceFrame.cpp b/src/RenderBackend/OpenGL/DeviceFrame.cpp
new file mode 100644
index 0000000..9d60597
--- /dev/null
+++ b/src/RenderBackend/OpenGL/DeviceFrame.cpp
@@ -0,0 +1,36 @@
+#include "../../../include/RenderBackend/OpenGL/DeviceFrame.hpp"
+#include "../../../include/RenderBackend/OpenGL/DeviceMemory.hpp"
+#include "../../../include/RenderBackend/OpenGL/opengl.hpp"
+
+namespace amalgine
+{
+    DeviceFrame::DeviceFrame()
+    {
+        glGenVertexArrays(1, &vertexArrayObjectId);
+    }
+    
+    DeviceFrame::~DeviceFrame()
+    {
+        for(DeviceMemory *deviceMemory : buffers)
+        {
+            delete deviceMemory;
+        }
+        glDeleteVertexArrays(1, &vertexArrayObjectId);
+    }
+    
+    DeviceMemory* DeviceFrame::alloc()
+    {
+        glBindVertexArray(vertexArrayObjectId);
+        DeviceMemory *deviceMemory = new DeviceMemory();
+        buffers.push_back(deviceMemory);
+        return deviceMemory;
+    }
+    
+    void DeviceFrame::draw()
+    {
+        for(DeviceMemory *deviceMemory : buffers)
+        {
+            deviceMemory->draw();
+        }
+    }
+}