Draw first triangle

include/PSX/GPU/gpu.hpp

@@ -1,6 +1,8 @@
 #ifndef __JABYENGINE_GPU_HPP__
 #define __JABYENGINE_GPU_HPP__
+#include "../Auxiliary/type_traits.hpp"
 #include "../System/IOPorts/gpu_io.hpp"
+#include "gpu_primitives.hpp"
 
 #if !defined(JABYENGINE_NTSC) && !defined(JABYENGINE_PAL)
     #error "JABYENGINE_NTSC or JABYENGINE_PAL must be defined"
@@ -34,7 +36,16 @@ namespace JabyEngine {
             static void set_offset(uint16_t x, uint16_t y);
         };
 
-        uint8_t swap_buffers_vsync(uint8_t syncs);
+        namespace internal {
+            void render(const uint32_t* data, size_t words);
+        }
+
+        template<typename T>
+        static enable_if<T::is_primitive>::type render(const T& primitive) {
+            internal::render(reinterpret_cast<const uint32_t*>(&primitive), sizeof(T)/sizeof(uint32_t));
+        }
+
+        uint8_t swap_buffers_vsync(uint8_t syncs, bool clear_screen = true);
     }
 }
 #endif //!__JABYENGINE_GPU_HPP__