Draw first triangle

examples/PoolBox/application/src/main.cpp

@@ -1,6 +1,7 @@
 #include <PSX/File/Processor/cd_file_processor.hpp>
 #include <PSX/AutoLBA/auto_lba_declaration.hpp>
 #include <PSX/GPU/gpu.hpp>
+#include <PSX/GPU/gpu_primitives.hpp>
 #include <stdio.h>
 
 enum LBA {
@@ -38,10 +39,17 @@ static void load_assets() {
 }
 
 void main() {
+    const JabyEngine::GPU::POLY_F3 triangle(
+        JabyEngine::GPU::Color24(0x0, 0xFF, 0xFF),
+        {
+            {0, 0}, {320*2, 127}, {0, 255}
+        }
+    );
     printf("Hello PoolBox!\n");
     load_assets();
 
     while(true) {
+        JabyEngine::GPU::render(triangle);
         JabyEngine::GPU::swap_buffers_vsync(2);
     }
 }