tyrav2 init

2022-07-17 10:21:35 +02:00
parent 44c1ee4fe8
commit c8b22ff331
249 changed files with 18187 additions and 0 deletions
@@ -0,0 +1,51 @@
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022, tyra - https://github.com/h4570/tyra
+# Licenced under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#pragma once
+
+#include "renderer/renderer_settings.hpp"
+
+namespace Tyra {
+
+class RendererCoreGS {
+ public:
+  RendererCoreGS();
+  ~RendererCoreGS();
+
+  prim_t prim;
+  lod_t lod;
+  zbuffer_t zBuffer;
+
+  void init(RendererSettings* settings);
+
+  void flipBuffers();
+
+  float getVRamFreeSpaceInMB() const {
+    return 4.0F - spaceOccupiedByFrameBuffers - spaceOccupiedByZBuffer;
+  }
+
+ private:
+  constexpr static float gsCenter = 4096.0F;
+  constexpr static float screenCenter = gsCenter / 2.0F;
+
+  float spaceOccupiedByFrameBuffers, spaceOccupiedByZBuffer;
+  RendererSettings* settings;
+  framebuffer_t frameBuffers[2];
+  packet2_t* flipPacket;
+  u8 context;
+
+  void allocateBuffers();
+  void initDrawingEnvironment();
+  void setPrim();
+  void setLod();
+  void initChannels();
+};
+
+}  // namespace Tyra