# Rewrite 5

- Move Libraries Source into pd directory and give them all their own CMakeLists.txt
- Partial rewrite core (color, autogenerated vec), lithium (now uses UNIQUE PTR for Commands), UI7
- Use MenuV2 as new standart in UI7
- Implementz ViewPort Pre alpha to UI7
- Add Line Drawing to DrawList (not Working)
- Implement a Complete new drievrs API (static Drivers)
- NO SUPPORT FOR SHARED LIBRARY BUILDS IN VERSION 5 YET
- Add Tools to Autogenerate Headers and Stuff

backends/3ds/include/pd-3ds/bknd-gfx.hpp

@@ -0,0 +1,78 @@
+#pragma once
+
+/*
+MIT License
+
+Copyright (c) 2024 - 2025 tobid7
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+ */
+
+#include <3ds.h>
+#include <citro3d.h>
+
+#include <pd/lithium/lithium.hpp>
+
+namespace PD {
+template <typename T>
+class LinearAlloc : public Allocator<T> {
+ public:
+  LinearAlloc() = default;
+  ~LinearAlloc() = default;
+
+  /** Never forget the sizeof(T) again (most painful bug i created) */
+  T* Allocate(size_t n) override { return (T*)linearAlloc(n * sizeof(T)); }
+  void Deallocate(T* ptr) { linearFree(ptr); }
+};
+
+namespace Li {
+class GfxC3D : public GfxDriver {
+ public:
+  GfxC3D() : GfxDriver("Citro3D") {}
+  ~GfxC3D() = default;
+
+  PD_SHARED(GfxC3D);
+
+  void Init() override;
+  void Deinit() override;
+  void NewFrame() override;
+  void BindTex(PD::Li::TexAddress addr) override;
+  void RenderDrawData(
+      const std::vector<PD::Li::Command::Ref>& Commands) override;
+  PD::Li::Texture::Ref LoadTex(
+      const std::vector<PD::u8>& pixels, int w, int h,
+      PD::Li::Texture::Type type = PD::Li::Texture::Type::RGBA32,
+      PD::Li::Texture::Filter filter =
+          PD::Li::Texture::Filter::LINEAR) override;
+
+  Vec<Vertex, LinearAlloc<Vertex>> VertexBuffer;
+  Vec<u16, LinearAlloc<u16>> IndexBuffer;
+  size_t CurrentVertex = 0;
+  size_t CurrentIndex = 0;
+  Mat4 Projection;
+  int pLocProjection = 0;
+  DVLB_s* ShaderCode;
+  shaderProgram_s Shader;
+  C3D_AttrInfo ShaderInfo;
+  // Stats oder so IDNK zu lange her
+  PD::u32 NumVtx;
+  PD::u32 NumIdx;
+};
+}  // namespace Li
+}  // namespace PD

backends/3ds/include/pd-3ds/bknd-hid.hpp

@@ -0,0 +1,39 @@
+#pragma once
+
+/*
+MIT License
+
+Copyright (c) 2024 - 2025 tobid7
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+ */
+
+#include <pd/drivers/drivers.hpp>
+
+namespace PD {
+class Hid3DS : public HidDriver {
+ public:
+  Hid3DS();
+  ~Hid3DS() = default;
+
+  PD_SHARED(Hid3DS);
+
+  void Update() override;
+};
+}  // namespace PD